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8751 lines
308 KiB
EmacsLisp
8751 lines
308 KiB
EmacsLisp
;;; gnus-sum.el --- summary mode commands for Gnus
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;; Copyright (C) 1996,97 Free Software Foundation, Inc.
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;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
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;; Keywords: news
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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;;; Commentary:
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;;; Code:
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(eval-when-compile (require 'cl))
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(require 'gnus)
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(require 'gnus-group)
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(require 'gnus-spec)
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(require 'gnus-range)
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(require 'gnus-int)
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(require 'gnus-undo)
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(defcustom gnus-kill-summary-on-exit t
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"*If non-nil, kill the summary buffer when you exit from it.
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If nil, the summary will become a \"*Dead Summary*\" buffer, and
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it will be killed sometime later."
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:group 'gnus-summary-exit
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:type 'boolean)
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(defcustom gnus-fetch-old-headers nil
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"*Non-nil means that Gnus will try to build threads by grabbing old headers.
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If an unread article in the group refers to an older, already read (or
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just marked as read) article, the old article will not normally be
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displayed in the Summary buffer. If this variable is non-nil, Gnus
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will attempt to grab the headers to the old articles, and thereby
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build complete threads. If it has the value `some', only enough
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headers to connect otherwise loose threads will be displayed.
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This variable can also be a number. In that case, no more than that
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number of old headers will be fetched.
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The server has to support NOV for any of this to work."
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:group 'gnus-thread
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:type '(choice (const :tag "off" nil)
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(const some)
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number
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(sexp :menu-tag "other" t)))
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(defcustom gnus-summary-make-false-root 'adopt
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"*nil means that Gnus won't gather loose threads.
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If the root of a thread has expired or been read in a previous
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session, the information necessary to build a complete thread has been
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lost. Instead of having many small sub-threads from this original thread
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scattered all over the summary buffer, Gnus can gather them.
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If non-nil, Gnus will try to gather all loose sub-threads from an
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original thread into one large thread.
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If this variable is non-nil, it should be one of `none', `adopt',
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`dummy' or `empty'.
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If this variable is `none', Gnus will not make a false root, but just
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present the sub-threads after another.
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If this variable is `dummy', Gnus will create a dummy root that will
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have all the sub-threads as children.
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If this variable is `adopt', Gnus will make one of the \"children\"
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the parent and mark all the step-children as such.
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If this variable is `empty', the \"children\" are printed with empty
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subject fields. (Or rather, they will be printed with a string
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given by the `gnus-summary-same-subject' variable.)"
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:group 'gnus-thread
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:type '(choice (const :tag "off" nil)
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(const none)
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(const dummy)
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(const adopt)
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(const empty)))
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(defcustom gnus-summary-gather-exclude-subject "^ *$\\|^(none)$"
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"*A regexp to match subjects to be excluded from loose thread gathering.
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As loose thread gathering is done on subjects only, that means that
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there can be many false gatherings performed. By rooting out certain
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common subjects, gathering might become saner."
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:group 'gnus-thread
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:type 'regexp)
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(defcustom gnus-summary-gather-subject-limit nil
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"*Maximum length of subject comparisons when gathering loose threads.
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Use nil to compare full subjects. Setting this variable to a low
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number will help gather threads that have been corrupted by
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newsreaders chopping off subject lines, but it might also mean that
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unrelated articles that have subject that happen to begin with the
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same few characters will be incorrectly gathered.
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If this variable is `fuzzy', Gnus will use a fuzzy algorithm when
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comparing subjects."
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:group 'gnus-thread
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:type '(choice (const :tag "off" nil)
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(const fuzzy)
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(sexp :menu-tag "on" t)))
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(defcustom gnus-simplify-ignored-prefixes nil
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"*Regexp, matches for which are removed from subject lines when simplifying fuzzily."
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:group 'gnus-thread
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:type '(choice (const :tag "off" nil)
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regexp))
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(defcustom gnus-build-sparse-threads nil
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"*If non-nil, fill in the gaps in threads.
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If `some', only fill in the gaps that are needed to tie loose threads
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together. If `more', fill in all leaf nodes that Gnus can find. If
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non-nil and non-`some', fill in all gaps that Gnus manages to guess."
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:group 'gnus-thread
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:type '(choice (const :tag "off" nil)
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(const some)
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(const more)
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(sexp :menu-tag "all" t)))
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(defcustom gnus-summary-thread-gathering-function
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'gnus-gather-threads-by-subject
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"Function used for gathering loose threads.
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There are two pre-defined functions: `gnus-gather-threads-by-subject',
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which only takes Subjects into consideration; and
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`gnus-gather-threads-by-references', which compared the References
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headers of the articles to find matches."
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:group 'gnus-thread
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:type '(radio (function-item gnus-gather-threads-by-subject)
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(function-item gnus-gather-threads-by-references)
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(function :tag "other")))
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;; Added by Per Abrahamsen <amanda@iesd.auc.dk>.
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(defcustom gnus-summary-same-subject ""
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"*String indicating that the current article has the same subject as the previous.
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This variable will only be used if the value of
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`gnus-summary-make-false-root' is `empty'."
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:group 'gnus-summary-format
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:type 'string)
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(defcustom gnus-summary-goto-unread t
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"*If t, marking commands will go to the next unread article.
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If `never', commands that usually go to the next unread article, will
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go to the next article, whether it is read or not.
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If nil, only the marking commands will go to the next (un)read article."
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:group 'gnus-summary-marks
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:link '(custom-manual "(gnus)Setting Marks")
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:type '(choice (const :tag "off" nil)
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(const never)
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(sexp :menu-tag "on" t)))
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(defcustom gnus-summary-default-score 0
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"*Default article score level.
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All scores generated by the score files will be added to this score.
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If this variable is nil, scoring will be disabled."
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:group 'gnus-score-default
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:type '(choice (const :tag "disable")
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integer))
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(defcustom gnus-summary-zcore-fuzz 0
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"*Fuzziness factor for the zcore in the summary buffer.
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Articles with scores closer than this to `gnus-summary-default-score'
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will not be marked."
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:group 'gnus-summary-format
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:type 'integer)
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(defcustom gnus-simplify-subject-fuzzy-regexp nil
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"*Strings to be removed when doing fuzzy matches.
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This can either be a regular expression or list of regular expressions
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that will be removed from subject strings if fuzzy subject
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simplification is selected."
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:group 'gnus-thread
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:type '(repeat regexp))
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(defcustom gnus-show-threads t
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"*If non-nil, display threads in summary mode."
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:group 'gnus-thread
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:type 'boolean)
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(defcustom gnus-thread-hide-subtree nil
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"*If non-nil, hide all threads initially.
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If threads are hidden, you have to run the command
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`gnus-summary-show-thread' by hand or use `gnus-select-article-hook'
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to expose hidden threads."
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:group 'gnus-thread
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:type 'boolean)
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(defcustom gnus-thread-hide-killed t
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"*If non-nil, hide killed threads automatically."
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:group 'gnus-thread
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:type 'boolean)
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(defcustom gnus-thread-ignore-subject nil
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"*If non-nil, ignore subjects and do all threading based on the Reference header.
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If nil, which is the default, articles that have different subjects
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from their parents will start separate threads."
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:group 'gnus-thread
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:type 'boolean)
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(defcustom gnus-thread-operation-ignore-subject t
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"*If non-nil, subjects will be ignored when doing thread commands.
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This affects commands like `gnus-summary-kill-thread' and
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`gnus-summary-lower-thread'.
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If this variable is nil, articles in the same thread with different
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subjects will not be included in the operation in question. If this
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variable is `fuzzy', only articles that have subjects that are fuzzily
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equal will be included."
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:group 'gnus-thread
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:type '(choice (const :tag "off" nil)
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(const fuzzy)
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(sexp :tag "on" t)))
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(defcustom gnus-thread-indent-level 4
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"*Number that says how much each sub-thread should be indented."
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:group 'gnus-thread
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:type 'integer)
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(defcustom gnus-auto-extend-newsgroup t
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"*If non-nil, extend newsgroup forward and backward when requested."
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:group 'gnus-summary-choose
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:type 'boolean)
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(defcustom gnus-auto-select-first t
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"*If nil, don't select the first unread article when entering a group.
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If this variable is `best', select the highest-scored unread article
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in the group. If neither nil nor `best', select the first unread
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article.
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If you want to prevent automatic selection of the first unread article
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in some newsgroups, set the variable to nil in
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`gnus-select-group-hook'."
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:group 'gnus-group-select
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:type '(choice (const :tag "none" nil)
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(const best)
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(sexp :menu-tag "first" t)))
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(defcustom gnus-auto-select-next t
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"*If non-nil, offer to go to the next group from the end of the previous.
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If the value is t and the next newsgroup is empty, Gnus will exit
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summary mode and go back to group mode. If the value is neither nil
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nor t, Gnus will select the following unread newsgroup. In
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particular, if the value is the symbol `quietly', the next unread
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newsgroup will be selected without any confirmation, and if it is
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`almost-quietly', the next group will be selected without any
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confirmation if you are located on the last article in the group.
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Finally, if this variable is `slightly-quietly', the `Z n' command
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will go to the next group without confirmation."
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:group 'gnus-summary-maneuvering
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:type '(choice (const :tag "off" nil)
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(const quietly)
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(const almost-quietly)
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(const slightly-quietly)
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(sexp :menu-tag "on" t)))
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(defcustom gnus-auto-select-same nil
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"*If non-nil, select the next article with the same subject."
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:group 'gnus-summary-maneuvering
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:type 'boolean)
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(defcustom gnus-summary-check-current nil
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"*If non-nil, consider the current article when moving.
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The \"unread\" movement commands will stay on the same line if the
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current article is unread."
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:group 'gnus-summary-maneuvering
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:type 'boolean)
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(defcustom gnus-auto-center-summary t
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"*If non-nil, always center the current summary buffer.
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In particular, if `vertical' do only vertical recentering. If non-nil
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and non-`vertical', do both horizontal and vertical recentering."
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:group 'gnus-summary-maneuvering
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:type '(choice (const :tag "none" nil)
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(const vertical)
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(sexp :menu-tag "both" t)))
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(defcustom gnus-show-all-headers nil
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"*If non-nil, don't hide any headers."
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:group 'gnus-article-hiding
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:group 'gnus-article-headers
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:type 'boolean)
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(defcustom gnus-summary-ignore-duplicates nil
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"*If non-nil, ignore articles with identical Message-ID headers."
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:group 'gnus-summary
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:type 'boolean)
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(defcustom gnus-single-article-buffer t
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"*If non-nil, display all articles in the same buffer.
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If nil, each group will get its own article buffer."
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:group 'gnus-article-various
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:type 'boolean)
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(defcustom gnus-break-pages t
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"*If non-nil, do page breaking on articles.
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The page delimiter is specified by the `gnus-page-delimiter'
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variable."
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:group 'gnus-article-various
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:type 'boolean)
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(defcustom gnus-show-mime nil
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"*If non-nil, do mime processing of articles.
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The articles will simply be fed to the function given by
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`gnus-show-mime-method'."
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:group 'gnus-article-mime
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:type 'boolean)
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(defcustom gnus-move-split-methods nil
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"*Variable used to suggest where articles are to be moved to.
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It uses the same syntax as the `gnus-split-methods' variable."
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:group 'gnus-summary-mail
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:type '(repeat (choice (list function)
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(cons regexp (repeat string))
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sexp)))
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(defcustom gnus-unread-mark ?
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"*Mark used for unread articles."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-ticked-mark ?!
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"*Mark used for ticked articles."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-dormant-mark ??
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"*Mark used for dormant articles."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-del-mark ?r
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"*Mark used for del'd articles."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-read-mark ?R
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"*Mark used for read articles."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-expirable-mark ?E
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"*Mark used for expirable articles."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-killed-mark ?K
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"*Mark used for killed articles."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-souped-mark ?F
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"*Mark used for killed articles."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-kill-file-mark ?X
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"*Mark used for articles killed by kill files."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-low-score-mark ?Y
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"*Mark used for articles with a low score."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-catchup-mark ?C
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"*Mark used for articles that are caught up."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-replied-mark ?A
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"*Mark used for articles that have been replied to."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-cached-mark ?*
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"*Mark used for articles that are in the cache."
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:group 'gnus-summary-marks
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:type 'character)
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(defcustom gnus-saved-mark ?S
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"*Mark used for articles that have been saved to."
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:group 'gnus-summary-marks
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:type 'character)
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||
(defcustom gnus-ancient-mark ?O
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"*Mark used for ancient articles."
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||
:group 'gnus-summary-marks
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||
:type 'character)
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||
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(defcustom gnus-sparse-mark ?Q
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||
"*Mark used for sparsely reffed articles."
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||
:group 'gnus-summary-marks
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||
:type 'character)
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||
(defcustom gnus-canceled-mark ?G
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"*Mark used for canceled articles."
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||
:group 'gnus-summary-marks
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||
:type 'character)
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||
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||
(defcustom gnus-duplicate-mark ?M
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"*Mark used for duplicate articles."
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||
:group 'gnus-summary-marks
|
||
:type 'character)
|
||
|
||
(defcustom gnus-score-over-mark ?+
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||
"*Score mark used for articles with high scores."
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||
:group 'gnus-summary-marks
|
||
:type 'character)
|
||
|
||
(defcustom gnus-score-below-mark ?-
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"*Score mark used for articles with low scores."
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||
:group 'gnus-summary-marks
|
||
:type 'character)
|
||
|
||
(defcustom gnus-empty-thread-mark ?
|
||
"*There is no thread under the article."
|
||
:group 'gnus-summary-marks
|
||
:type 'character)
|
||
|
||
(defcustom gnus-not-empty-thread-mark ?=
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"*There is a thread under the article."
|
||
:group 'gnus-summary-marks
|
||
:type 'character)
|
||
|
||
(defcustom gnus-view-pseudo-asynchronously nil
|
||
"*If non-nil, Gnus will view pseudo-articles asynchronously."
|
||
:group 'gnus-extract-view
|
||
:type 'boolean)
|
||
|
||
(defcustom gnus-view-pseudos nil
|
||
"*If `automatic', pseudo-articles will be viewed automatically.
|
||
If `not-confirm', pseudos will be viewed automatically, and the user
|
||
will not be asked to confirm the command."
|
||
:group 'gnus-extract-view
|
||
:type '(choice (const :tag "off" nil)
|
||
(const automatic)
|
||
(const not-confirm)))
|
||
|
||
(defcustom gnus-view-pseudos-separately t
|
||
"*If non-nil, one pseudo-article will be created for each file to be viewed.
|
||
If nil, all files that use the same viewing command will be given as a
|
||
list of parameters to that command."
|
||
:group 'gnus-extract-view
|
||
:type 'boolean)
|
||
|
||
(defcustom gnus-insert-pseudo-articles t
|
||
"*If non-nil, insert pseudo-articles when decoding articles."
|
||
:group 'gnus-extract-view
|
||
:type 'boolean)
|
||
|
||
(defcustom gnus-summary-dummy-line-format
|
||
"* %(: :%) %S\n"
|
||
"*The format specification for the dummy roots in the summary buffer.
|
||
It works along the same lines as a normal formatting string,
|
||
with some simple extensions.
|
||
|
||
%S The subject"
|
||
:group 'gnus-threading
|
||
:type 'string)
|
||
|
||
(defcustom gnus-summary-mode-line-format "Gnus: %%b [%A] %Z"
|
||
"*The format specification for the summary mode line.
|
||
It works along the same lines as a normal formatting string,
|
||
with some simple extensions:
|
||
|
||
%G Group name
|
||
%p Unprefixed group name
|
||
%A Current article number
|
||
%V Gnus version
|
||
%U Number of unread articles in the group
|
||
%e Number of unselected articles in the group
|
||
%Z A string with unread/unselected article counts
|
||
%g Shortish group name
|
||
%S Subject of the current article
|
||
%u User-defined spec
|
||
%s Current score file name
|
||
%d Number of dormant articles
|
||
%r Number of articles that have been marked as read in this session
|
||
%E Number of articles expunged by the score files"
|
||
:group 'gnus-summary-format
|
||
:type 'string)
|
||
|
||
(defcustom gnus-summary-mark-below 0
|
||
"*Mark all articles with a score below this variable as read.
|
||
This variable is local to each summary buffer and usually set by the
|
||
score file."
|
||
:group 'gnus-score-default
|
||
:type 'integer)
|
||
|
||
(defcustom gnus-article-sort-functions '(gnus-article-sort-by-number)
|
||
"*List of functions used for sorting articles in the summary buffer.
|
||
This variable is only used when not using a threaded display."
|
||
:group 'gnus-summary-sort
|
||
:type '(repeat (choice (function-item gnus-article-sort-by-number)
|
||
(function-item gnus-article-sort-by-author)
|
||
(function-item gnus-article-sort-by-subject)
|
||
(function-item gnus-article-sort-by-date)
|
||
(function-item gnus-article-sort-by-score)
|
||
(function :tag "other"))))
|
||
|
||
(defcustom gnus-thread-sort-functions '(gnus-thread-sort-by-number)
|
||
"*List of functions used for sorting threads in the summary buffer.
|
||
By default, threads are sorted by article number.
|
||
|
||
Each function takes two threads and return non-nil if the first thread
|
||
should be sorted before the other. If you use more than one function,
|
||
the primary sort function should be the last. You should probably
|
||
always include `gnus-thread-sort-by-number' in the list of sorting
|
||
functions -- preferably first.
|
||
|
||
Ready-made functions include `gnus-thread-sort-by-number',
|
||
`gnus-thread-sort-by-author', `gnus-thread-sort-by-subject',
|
||
`gnus-thread-sort-by-date', `gnus-thread-sort-by-score' and
|
||
`gnus-thread-sort-by-total-score' (see `gnus-thread-score-function')."
|
||
:group 'gnus-summary-sort
|
||
:type '(repeat (choice (function-item gnus-thread-sort-by-number)
|
||
(function-item gnus-thread-sort-by-author)
|
||
(function-item gnus-thread-sort-by-subject)
|
||
(function-item gnus-thread-sort-by-date)
|
||
(function-item gnus-thread-sort-by-score)
|
||
(function-item gnus-thread-sort-by-total-score)
|
||
(function :tag "other"))))
|
||
|
||
(defcustom gnus-thread-score-function '+
|
||
"*Function used for calculating the total score of a thread.
|
||
|
||
The function is called with the scores of the article and each
|
||
subthread and should then return the score of the thread.
|
||
|
||
Some functions you can use are `+', `max', or `min'."
|
||
:group 'gnus-summary-sort
|
||
:type 'function)
|
||
|
||
(defcustom gnus-summary-expunge-below nil
|
||
"All articles that have a score less than this variable will be expunged."
|
||
:group 'gnus-score-default
|
||
:type '(choice (const :tag "off" nil)
|
||
integer))
|
||
|
||
(defcustom gnus-thread-expunge-below nil
|
||
"All threads that have a total score less than this variable will be expunged.
|
||
See `gnus-thread-score-function' for en explanation of what a
|
||
\"thread score\" is."
|
||
:group 'gnus-treading
|
||
:group 'gnus-score-default
|
||
:type '(choice (const :tag "off" nil)
|
||
integer))
|
||
|
||
(defcustom gnus-summary-mode-hook nil
|
||
"*A hook for Gnus summary mode.
|
||
This hook is run before any variables are set in the summary buffer."
|
||
:group 'gnus-summary-various
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-summary-menu-hook nil
|
||
"*Hook run after the creation of the summary mode menu."
|
||
:group 'gnus-summary-visual
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-summary-exit-hook nil
|
||
"*A hook called on exit from the summary buffer.
|
||
It will be called with point in the group buffer."
|
||
:group 'gnus-summary-exit
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-summary-prepare-hook nil
|
||
"*A hook called after the summary buffer has been generated.
|
||
If you want to modify the summary buffer, you can use this hook."
|
||
:group 'gnus-summary-various
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-summary-generate-hook nil
|
||
"*A hook run just before generating the summary buffer.
|
||
This hook is commonly used to customize threading variables and the
|
||
like."
|
||
:group 'gnus-summary-various
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-select-group-hook nil
|
||
"*A hook called when a newsgroup is selected.
|
||
|
||
If you'd like to simplify subjects like the
|
||
`gnus-summary-next-same-subject' command does, you can use the
|
||
following hook:
|
||
|
||
(setq gnus-select-group-hook
|
||
(list
|
||
(lambda ()
|
||
(mapcar (lambda (header)
|
||
(mail-header-set-subject
|
||
header
|
||
(gnus-simplify-subject
|
||
(mail-header-subject header) 're-only)))
|
||
gnus-newsgroup-headers))))"
|
||
:group 'gnus-group-select
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-select-article-hook nil
|
||
"*A hook called when an article is selected."
|
||
:group 'gnus-summary-choose
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-visual-mark-article-hook
|
||
(list 'gnus-highlight-selected-summary)
|
||
"*Hook run after selecting an article in the summary buffer.
|
||
It is meant to be used for highlighting the article in some way. It
|
||
is not run if `gnus-visual' is nil."
|
||
:group 'gnus-summary-visual
|
||
:type 'hook)
|
||
|
||
;; 1997/5/4 by MORIOKA Tomohiko <morioka@jaist.ac.jp>
|
||
(defcustom gnus-structured-field-decoder
|
||
(if (and (featurep 'mule)
|
||
(boundp 'enable-multibyte-characters))
|
||
(lambda (string)
|
||
(if (and enable-multibyte-characters gnus-mule-coding-system)
|
||
(decode-coding-string string gnus-mule-coding-system)
|
||
string))
|
||
'identity)
|
||
"Function to decode non-ASCII characters in structured field for summary."
|
||
:group 'gnus-various
|
||
:type 'function)
|
||
|
||
(defcustom gnus-unstructured-field-decoder
|
||
(if (and (featurep 'mule)
|
||
(boundp 'enable-multibyte-characters))
|
||
(lambda (string)
|
||
(if (and enable-multibyte-characters gnus-mule-coding-system)
|
||
(decode-coding-string string gnus-mule-coding-system)
|
||
string))
|
||
'identity)
|
||
"Function to decode non-ASCII characters in unstructured field for summary."
|
||
:group 'gnus-various
|
||
:type 'function)
|
||
|
||
(defcustom gnus-parse-headers-hook
|
||
(list 'gnus-hack-decode-rfc1522 'gnus-decode-rfc1522)
|
||
"*A hook called before parsing the headers."
|
||
:group 'gnus-various
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-exit-group-hook nil
|
||
"*A hook called when exiting (not quitting) summary mode."
|
||
:group 'gnus-various
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-summary-update-hook
|
||
(list 'gnus-summary-highlight-line)
|
||
"*A hook called when a summary line is changed.
|
||
The hook will not be called if `gnus-visual' is nil.
|
||
|
||
The default function `gnus-summary-highlight-line' will
|
||
highlight the line according to the `gnus-summary-highlight'
|
||
variable."
|
||
:group 'gnus-summary-visual
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-mark-article-hook '(gnus-summary-mark-read-and-unread-as-read)
|
||
"*A hook called when an article is selected for the first time.
|
||
The hook is intended to mark an article as read (or unread)
|
||
automatically when it is selected."
|
||
:group 'gnus-summary-choose
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-group-no-more-groups-hook nil
|
||
"*A hook run when returning to group mode having no more (unread) groups."
|
||
:group 'gnus-group-select
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-ps-print-hook nil
|
||
"*A hook run before ps-printing something from Gnus."
|
||
:group 'gnus-summary
|
||
:type 'hook)
|
||
|
||
(defcustom gnus-summary-selected-face 'gnus-summary-selected-face
|
||
"Face used for highlighting the current article in the summary buffer."
|
||
:group 'gnus-summary-visual
|
||
:type 'face)
|
||
|
||
(defcustom gnus-summary-highlight
|
||
'(((= mark gnus-canceled-mark)
|
||
. gnus-summary-cancelled-face)
|
||
((and (> score default)
|
||
(or (= mark gnus-dormant-mark)
|
||
(= mark gnus-ticked-mark)))
|
||
. gnus-summary-high-ticked-face)
|
||
((and (< score default)
|
||
(or (= mark gnus-dormant-mark)
|
||
(= mark gnus-ticked-mark)))
|
||
. gnus-summary-low-ticked-face)
|
||
((or (= mark gnus-dormant-mark)
|
||
(= mark gnus-ticked-mark))
|
||
. gnus-summary-normal-ticked-face)
|
||
((and (> score default) (= mark gnus-ancient-mark))
|
||
. gnus-summary-high-ancient-face)
|
||
((and (< score default) (= mark gnus-ancient-mark))
|
||
. gnus-summary-low-ancient-face)
|
||
((= mark gnus-ancient-mark)
|
||
. gnus-summary-normal-ancient-face)
|
||
((and (> score default) (= mark gnus-unread-mark))
|
||
. gnus-summary-high-unread-face)
|
||
((and (< score default) (= mark gnus-unread-mark))
|
||
. gnus-summary-low-unread-face)
|
||
((and (= mark gnus-unread-mark))
|
||
. gnus-summary-normal-unread-face)
|
||
((> score default)
|
||
. gnus-summary-high-read-face)
|
||
((< score default)
|
||
. gnus-summary-low-read-face)
|
||
(t
|
||
. gnus-summary-normal-read-face))
|
||
"Controls the highlighting of summary buffer lines.
|
||
|
||
A list of (FORM . FACE) pairs. When deciding how a a particular
|
||
summary line should be displayed, each form is evaluated. The content
|
||
of the face field after the first true form is used. You can change
|
||
how those summary lines are displayed, by editing the face field.
|
||
|
||
You can use the following variables in the FORM field.
|
||
|
||
score: The articles score
|
||
default: The default article score.
|
||
below: The score below which articles are automatically marked as read.
|
||
mark: The articles mark."
|
||
:group 'gnus-summary-visual
|
||
:type '(repeat (cons (sexp :tag "Form" nil)
|
||
face)))
|
||
|
||
|
||
;;; Internal variables
|
||
|
||
(defvar gnus-scores-exclude-files nil)
|
||
(defvar gnus-page-broken nil)
|
||
|
||
(defvar gnus-original-article nil)
|
||
(defvar gnus-article-internal-prepare-hook nil)
|
||
(defvar gnus-newsgroup-process-stack nil)
|
||
|
||
(defvar gnus-thread-indent-array nil)
|
||
(defvar gnus-thread-indent-array-level gnus-thread-indent-level)
|
||
|
||
;; Avoid highlighting in kill files.
|
||
(defvar gnus-summary-inhibit-highlight nil)
|
||
(defvar gnus-newsgroup-selected-overlay nil)
|
||
(defvar gnus-inhibit-limiting nil)
|
||
(defvar gnus-newsgroup-adaptive-score-file nil)
|
||
(defvar gnus-current-score-file nil)
|
||
(defvar gnus-current-move-group nil)
|
||
(defvar gnus-current-copy-group nil)
|
||
(defvar gnus-current-crosspost-group nil)
|
||
|
||
(defvar gnus-newsgroup-dependencies nil)
|
||
(defvar gnus-newsgroup-adaptive nil)
|
||
(defvar gnus-summary-display-article-function nil)
|
||
(defvar gnus-summary-highlight-line-function nil
|
||
"Function called after highlighting a summary line.")
|
||
|
||
(defvar gnus-summary-line-format-alist
|
||
`((?N ,(macroexpand '(mail-header-number gnus-tmp-header)) ?d)
|
||
(?S ,(macroexpand '(mail-header-subject gnus-tmp-header)) ?s)
|
||
(?s gnus-tmp-subject-or-nil ?s)
|
||
(?n gnus-tmp-name ?s)
|
||
(?A (car (cdr (funcall gnus-extract-address-components gnus-tmp-from)))
|
||
?s)
|
||
(?a (or (car (funcall gnus-extract-address-components gnus-tmp-from))
|
||
gnus-tmp-from) ?s)
|
||
(?F gnus-tmp-from ?s)
|
||
(?x ,(macroexpand '(mail-header-xref gnus-tmp-header)) ?s)
|
||
(?D ,(macroexpand '(mail-header-date gnus-tmp-header)) ?s)
|
||
(?d (gnus-dd-mmm (mail-header-date gnus-tmp-header)) ?s)
|
||
(?o (gnus-date-iso8601 gnus-tmp-header) ?s)
|
||
(?M ,(macroexpand '(mail-header-id gnus-tmp-header)) ?s)
|
||
(?r ,(macroexpand '(mail-header-references gnus-tmp-header)) ?s)
|
||
(?c (or (mail-header-chars gnus-tmp-header) 0) ?d)
|
||
(?L gnus-tmp-lines ?d)
|
||
(?I gnus-tmp-indentation ?s)
|
||
(?T (if (= gnus-tmp-level 0) "" (make-string (frame-width) ? )) ?s)
|
||
(?R gnus-tmp-replied ?c)
|
||
(?\[ gnus-tmp-opening-bracket ?c)
|
||
(?\] gnus-tmp-closing-bracket ?c)
|
||
(?\> (make-string gnus-tmp-level ? ) ?s)
|
||
(?\< (make-string (max 0 (- 20 gnus-tmp-level)) ? ) ?s)
|
||
(?i gnus-tmp-score ?d)
|
||
(?z gnus-tmp-score-char ?c)
|
||
(?l (bbb-grouplens-score gnus-tmp-header) ?s)
|
||
(?V (gnus-thread-total-score (and (boundp 'thread) (car thread))) ?d)
|
||
(?U gnus-tmp-unread ?c)
|
||
(?t (gnus-summary-number-of-articles-in-thread
|
||
(and (boundp 'thread) (car thread)) gnus-tmp-level)
|
||
?d)
|
||
(?e (gnus-summary-number-of-articles-in-thread
|
||
(and (boundp 'thread) (car thread)) gnus-tmp-level t)
|
||
?c)
|
||
(?u gnus-tmp-user-defined ?s)
|
||
(?P (gnus-pick-line-number) ?d))
|
||
"An alist of format specifications that can appear in summary lines,
|
||
and what variables they correspond with, along with the type of the
|
||
variable (string, integer, character, etc).")
|
||
|
||
(defvar gnus-summary-dummy-line-format-alist
|
||
`((?S gnus-tmp-subject ?s)
|
||
(?N gnus-tmp-number ?d)
|
||
(?u gnus-tmp-user-defined ?s)))
|
||
|
||
(defvar gnus-summary-mode-line-format-alist
|
||
`((?G gnus-tmp-group-name ?s)
|
||
(?g (gnus-short-group-name gnus-tmp-group-name) ?s)
|
||
(?p (gnus-group-real-name gnus-tmp-group-name) ?s)
|
||
(?A gnus-tmp-article-number ?d)
|
||
(?Z gnus-tmp-unread-and-unselected ?s)
|
||
(?V gnus-version ?s)
|
||
(?U gnus-tmp-unread-and-unticked ?d)
|
||
(?S gnus-tmp-subject ?s)
|
||
(?e gnus-tmp-unselected ?d)
|
||
(?u gnus-tmp-user-defined ?s)
|
||
(?d (length gnus-newsgroup-dormant) ?d)
|
||
(?t (length gnus-newsgroup-marked) ?d)
|
||
(?r (length gnus-newsgroup-reads) ?d)
|
||
(?E gnus-newsgroup-expunged-tally ?d)
|
||
(?s (gnus-current-score-file-nondirectory) ?s)))
|
||
|
||
(defvar gnus-last-search-regexp nil
|
||
"Default regexp for article search command.")
|
||
|
||
(defvar gnus-last-shell-command nil
|
||
"Default shell command on article.")
|
||
|
||
(defvar gnus-newsgroup-begin nil)
|
||
(defvar gnus-newsgroup-end nil)
|
||
(defvar gnus-newsgroup-last-rmail nil)
|
||
(defvar gnus-newsgroup-last-mail nil)
|
||
(defvar gnus-newsgroup-last-folder nil)
|
||
(defvar gnus-newsgroup-last-file nil)
|
||
(defvar gnus-newsgroup-auto-expire nil)
|
||
(defvar gnus-newsgroup-active nil)
|
||
|
||
(defvar gnus-newsgroup-data nil)
|
||
(defvar gnus-newsgroup-data-reverse nil)
|
||
(defvar gnus-newsgroup-limit nil)
|
||
(defvar gnus-newsgroup-limits nil)
|
||
|
||
(defvar gnus-newsgroup-unreads nil
|
||
"List of unread articles in the current newsgroup.")
|
||
|
||
(defvar gnus-newsgroup-unselected nil
|
||
"List of unselected unread articles in the current newsgroup.")
|
||
|
||
(defvar gnus-newsgroup-reads nil
|
||
"Alist of read articles and article marks in the current newsgroup.")
|
||
|
||
(defvar gnus-newsgroup-expunged-tally nil)
|
||
|
||
(defvar gnus-newsgroup-marked nil
|
||
"List of ticked articles in the current newsgroup (a subset of unread art).")
|
||
|
||
(defvar gnus-newsgroup-killed nil
|
||
"List of ranges of articles that have been through the scoring process.")
|
||
|
||
(defvar gnus-newsgroup-cached nil
|
||
"List of articles that come from the article cache.")
|
||
|
||
(defvar gnus-newsgroup-saved nil
|
||
"List of articles that have been saved.")
|
||
|
||
(defvar gnus-newsgroup-kill-headers nil)
|
||
|
||
(defvar gnus-newsgroup-replied nil
|
||
"List of articles that have been replied to in the current newsgroup.")
|
||
|
||
(defvar gnus-newsgroup-expirable nil
|
||
"List of articles in the current newsgroup that can be expired.")
|
||
|
||
(defvar gnus-newsgroup-processable nil
|
||
"List of articles in the current newsgroup that can be processed.")
|
||
|
||
(defvar gnus-newsgroup-bookmarks nil
|
||
"List of articles in the current newsgroup that have bookmarks.")
|
||
|
||
(defvar gnus-newsgroup-dormant nil
|
||
"List of dormant articles in the current newsgroup.")
|
||
|
||
(defvar gnus-newsgroup-scored nil
|
||
"List of scored articles in the current newsgroup.")
|
||
|
||
(defvar gnus-newsgroup-headers nil
|
||
"List of article headers in the current newsgroup.")
|
||
|
||
(defvar gnus-newsgroup-threads nil)
|
||
|
||
(defvar gnus-newsgroup-prepared nil
|
||
"Whether the current group has been prepared properly.")
|
||
|
||
(defvar gnus-newsgroup-ancient nil
|
||
"List of `gnus-fetch-old-headers' articles in the current newsgroup.")
|
||
|
||
(defvar gnus-newsgroup-sparse nil)
|
||
|
||
(defvar gnus-current-article nil)
|
||
(defvar gnus-article-current nil)
|
||
(defvar gnus-current-headers nil)
|
||
(defvar gnus-have-all-headers nil)
|
||
(defvar gnus-last-article nil)
|
||
(defvar gnus-newsgroup-history nil)
|
||
|
||
(defconst gnus-summary-local-variables
|
||
'(gnus-newsgroup-name
|
||
gnus-newsgroup-begin gnus-newsgroup-end
|
||
gnus-newsgroup-last-rmail gnus-newsgroup-last-mail
|
||
gnus-newsgroup-last-folder gnus-newsgroup-last-file
|
||
gnus-newsgroup-auto-expire gnus-newsgroup-unreads
|
||
gnus-newsgroup-unselected gnus-newsgroup-marked
|
||
gnus-newsgroup-reads gnus-newsgroup-saved
|
||
gnus-newsgroup-replied gnus-newsgroup-expirable
|
||
gnus-newsgroup-processable gnus-newsgroup-killed
|
||
gnus-newsgroup-bookmarks gnus-newsgroup-dormant
|
||
gnus-newsgroup-headers gnus-newsgroup-threads
|
||
gnus-newsgroup-prepared gnus-summary-highlight-line-function
|
||
gnus-current-article gnus-current-headers gnus-have-all-headers
|
||
gnus-last-article gnus-article-internal-prepare-hook
|
||
gnus-newsgroup-dependencies gnus-newsgroup-selected-overlay
|
||
gnus-newsgroup-scored gnus-newsgroup-kill-headers
|
||
gnus-thread-expunge-below
|
||
gnus-score-alist gnus-current-score-file gnus-summary-expunge-below
|
||
(gnus-summary-mark-below . global)
|
||
gnus-newsgroup-active gnus-scores-exclude-files
|
||
gnus-newsgroup-history gnus-newsgroup-ancient
|
||
gnus-newsgroup-sparse gnus-newsgroup-process-stack
|
||
(gnus-newsgroup-adaptive . gnus-use-adaptive-scoring)
|
||
gnus-newsgroup-adaptive-score-file (gnus-reffed-article-number . -1)
|
||
(gnus-newsgroup-expunged-tally . 0)
|
||
gnus-cache-removable-articles gnus-newsgroup-cached
|
||
gnus-newsgroup-data gnus-newsgroup-data-reverse
|
||
gnus-newsgroup-limit gnus-newsgroup-limits)
|
||
"Variables that are buffer-local to the summary buffers.")
|
||
|
||
;; Byte-compiler warning.
|
||
(defvar gnus-article-mode-map)
|
||
|
||
;; Subject simplification.
|
||
|
||
(defsubst gnus-simplify-subject-re (subject)
|
||
"Remove \"Re:\" from subject lines."
|
||
(if (string-match "^[Rr][Ee]: *" subject)
|
||
(substring subject (match-end 0))
|
||
subject))
|
||
|
||
(defun gnus-simplify-subject (subject &optional re-only)
|
||
"Remove `Re:' and words in parentheses.
|
||
If RE-ONLY is non-nil, strip leading `Re:'s only."
|
||
(let ((case-fold-search t)) ;Ignore case.
|
||
;; Remove `Re:', `Re^N:', `Re(n)', and `Re[n]:'.
|
||
(when (string-match "\\`\\(re\\([[(^][0-9]+[])]?\\)?:[ \t]*\\)+" subject)
|
||
(setq subject (substring subject (match-end 0))))
|
||
;; Remove uninteresting prefixes.
|
||
(when (and (not re-only)
|
||
gnus-simplify-ignored-prefixes
|
||
(string-match gnus-simplify-ignored-prefixes subject))
|
||
(setq subject (substring subject (match-end 0))))
|
||
;; Remove words in parentheses from end.
|
||
(unless re-only
|
||
(while (string-match "[ \t\n]*([^()]*)[ \t\n]*\\'" subject)
|
||
(setq subject (substring subject 0 (match-beginning 0)))))
|
||
;; Return subject string.
|
||
subject))
|
||
|
||
;; Remove any leading "re:"s, any trailing paren phrases, and simplify
|
||
;; all whitespace.
|
||
(defsubst gnus-simplify-buffer-fuzzy-step (regexp &optional newtext)
|
||
(goto-char (point-min))
|
||
(while (re-search-forward regexp nil t)
|
||
(replace-match (or newtext ""))))
|
||
|
||
(defun gnus-simplify-buffer-fuzzy ()
|
||
"Simplify string in the buffer fuzzily.
|
||
The string in the accessible portion of the current buffer is simplified.
|
||
It is assumed to be a single-line subject.
|
||
Whitespace is generally cleaned up, and miscellaneous leading/trailing
|
||
matter is removed. Additional things can be deleted by setting
|
||
gnus-simplify-subject-fuzzy-regexp."
|
||
(let ((case-fold-search t)
|
||
(modified-tick))
|
||
(gnus-simplify-buffer-fuzzy-step "\t" " ")
|
||
|
||
(while (not (eq modified-tick (buffer-modified-tick)))
|
||
(setq modified-tick (buffer-modified-tick))
|
||
(cond
|
||
((listp gnus-simplify-subject-fuzzy-regexp)
|
||
(mapcar 'gnus-simplify-buffer-fuzzy-step
|
||
gnus-simplify-subject-fuzzy-regexp))
|
||
(gnus-simplify-subject-fuzzy-regexp
|
||
(gnus-simplify-buffer-fuzzy-step gnus-simplify-subject-fuzzy-regexp)))
|
||
(gnus-simplify-buffer-fuzzy-step "^ *\\[[-+?*!][-+?*!]\\] *")
|
||
(gnus-simplify-buffer-fuzzy-step
|
||
"^ *\\(re\\|fw\\|fwd\\)[[{(^0-9]*[])}]?[:;] *")
|
||
(gnus-simplify-buffer-fuzzy-step "^[[].*:\\( .*\\)[]]$" "\\1"))
|
||
|
||
(gnus-simplify-buffer-fuzzy-step " *[[{(][^()\n]*[]})] *$")
|
||
(gnus-simplify-buffer-fuzzy-step " +" " ")
|
||
(gnus-simplify-buffer-fuzzy-step " $")
|
||
(gnus-simplify-buffer-fuzzy-step "^ +")))
|
||
|
||
(defun gnus-simplify-subject-fuzzy (subject)
|
||
"Simplify a subject string fuzzily.
|
||
See gnus-simplify-buffer-fuzzy for details."
|
||
(save-excursion
|
||
(gnus-set-work-buffer)
|
||
(let ((case-fold-search t))
|
||
(insert subject)
|
||
(inline (gnus-simplify-buffer-fuzzy))
|
||
(buffer-string))))
|
||
|
||
(defsubst gnus-simplify-subject-fully (subject)
|
||
"Simplify a subject string according to gnus-summary-gather-subject-limit."
|
||
(cond
|
||
((null gnus-summary-gather-subject-limit)
|
||
(gnus-simplify-subject-re subject))
|
||
((eq gnus-summary-gather-subject-limit 'fuzzy)
|
||
(gnus-simplify-subject-fuzzy subject))
|
||
((numberp gnus-summary-gather-subject-limit)
|
||
(gnus-limit-string (gnus-simplify-subject-re subject)
|
||
gnus-summary-gather-subject-limit))
|
||
(t
|
||
subject)))
|
||
|
||
(defsubst gnus-subject-equal (s1 s2 &optional simple-first)
|
||
"Check whether two subjects are equal. If optional argument
|
||
simple-first is t, first argument is already simplified."
|
||
(cond
|
||
((null simple-first)
|
||
(equal (gnus-simplify-subject-fully s1)
|
||
(gnus-simplify-subject-fully s2)))
|
||
(t
|
||
(equal s1
|
||
(gnus-simplify-subject-fully s2)))))
|
||
|
||
(defun gnus-summary-bubble-group ()
|
||
"Increase the score of the current group.
|
||
This is a handy function to add to `gnus-summary-exit-hook' to
|
||
increase the score of each group you read."
|
||
(gnus-group-add-score gnus-newsgroup-name))
|
||
|
||
|
||
;;;
|
||
;;; Gnus summary mode
|
||
;;;
|
||
|
||
(put 'gnus-summary-mode 'mode-class 'special)
|
||
|
||
(when t
|
||
;; Non-orthogonal keys
|
||
|
||
(gnus-define-keys gnus-summary-mode-map
|
||
" " gnus-summary-next-page
|
||
"\177" gnus-summary-prev-page
|
||
[delete] gnus-summary-prev-page
|
||
"\r" gnus-summary-scroll-up
|
||
"n" gnus-summary-next-unread-article
|
||
"p" gnus-summary-prev-unread-article
|
||
"N" gnus-summary-next-article
|
||
"P" gnus-summary-prev-article
|
||
"\M-\C-n" gnus-summary-next-same-subject
|
||
"\M-\C-p" gnus-summary-prev-same-subject
|
||
"\M-n" gnus-summary-next-unread-subject
|
||
"\M-p" gnus-summary-prev-unread-subject
|
||
"." gnus-summary-first-unread-article
|
||
"," gnus-summary-best-unread-article
|
||
"\M-s" gnus-summary-search-article-forward
|
||
"\M-r" gnus-summary-search-article-backward
|
||
"<" gnus-summary-beginning-of-article
|
||
">" gnus-summary-end-of-article
|
||
"j" gnus-summary-goto-article
|
||
"^" gnus-summary-refer-parent-article
|
||
"\M-^" gnus-summary-refer-article
|
||
"u" gnus-summary-tick-article-forward
|
||
"!" gnus-summary-tick-article-forward
|
||
"U" gnus-summary-tick-article-backward
|
||
"d" gnus-summary-mark-as-read-forward
|
||
"D" gnus-summary-mark-as-read-backward
|
||
"E" gnus-summary-mark-as-expirable
|
||
"\M-u" gnus-summary-clear-mark-forward
|
||
"\M-U" gnus-summary-clear-mark-backward
|
||
"k" gnus-summary-kill-same-subject-and-select
|
||
"\C-k" gnus-summary-kill-same-subject
|
||
"\M-\C-k" gnus-summary-kill-thread
|
||
"\M-\C-l" gnus-summary-lower-thread
|
||
"e" gnus-summary-edit-article
|
||
"#" gnus-summary-mark-as-processable
|
||
"\M-#" gnus-summary-unmark-as-processable
|
||
"\M-\C-t" gnus-summary-toggle-threads
|
||
"\M-\C-s" gnus-summary-show-thread
|
||
"\M-\C-h" gnus-summary-hide-thread
|
||
"\M-\C-f" gnus-summary-next-thread
|
||
"\M-\C-b" gnus-summary-prev-thread
|
||
"\M-\C-u" gnus-summary-up-thread
|
||
"\M-\C-d" gnus-summary-down-thread
|
||
"&" gnus-summary-execute-command
|
||
"c" gnus-summary-catchup-and-exit
|
||
"\C-w" gnus-summary-mark-region-as-read
|
||
"\C-t" gnus-summary-toggle-truncation
|
||
"?" gnus-summary-mark-as-dormant
|
||
"\C-c\M-\C-s" gnus-summary-limit-include-expunged
|
||
"\C-c\C-s\C-n" gnus-summary-sort-by-number
|
||
"\C-c\C-s\C-l" gnus-summary-sort-by-lines
|
||
"\C-c\C-s\C-a" gnus-summary-sort-by-author
|
||
"\C-c\C-s\C-s" gnus-summary-sort-by-subject
|
||
"\C-c\C-s\C-d" gnus-summary-sort-by-date
|
||
"\C-c\C-s\C-i" gnus-summary-sort-by-score
|
||
"=" gnus-summary-expand-window
|
||
"\C-x\C-s" gnus-summary-reselect-current-group
|
||
"\M-g" gnus-summary-rescan-group
|
||
"w" gnus-summary-stop-page-breaking
|
||
"\C-c\C-r" gnus-summary-caesar-message
|
||
"\M-t" gnus-summary-toggle-mime
|
||
"f" gnus-summary-followup
|
||
"F" gnus-summary-followup-with-original
|
||
"C" gnus-summary-cancel-article
|
||
"r" gnus-summary-reply
|
||
"R" gnus-summary-reply-with-original
|
||
"\C-c\C-f" gnus-summary-mail-forward
|
||
"o" gnus-summary-save-article
|
||
"\C-o" gnus-summary-save-article-mail
|
||
"|" gnus-summary-pipe-output
|
||
"\M-k" gnus-summary-edit-local-kill
|
||
"\M-K" gnus-summary-edit-global-kill
|
||
;; "V" gnus-version
|
||
"\C-c\C-d" gnus-summary-describe-group
|
||
"q" gnus-summary-exit
|
||
"Q" gnus-summary-exit-no-update
|
||
"\C-c\C-i" gnus-info-find-node
|
||
gnus-mouse-2 gnus-mouse-pick-article
|
||
"m" gnus-summary-mail-other-window
|
||
"a" gnus-summary-post-news
|
||
"x" gnus-summary-limit-to-unread
|
||
"s" gnus-summary-isearch-article
|
||
"t" gnus-article-hide-headers
|
||
"g" gnus-summary-show-article
|
||
"l" gnus-summary-goto-last-article
|
||
"\C-c\C-v\C-v" gnus-uu-decode-uu-view
|
||
"\C-d" gnus-summary-enter-digest-group
|
||
"\M-\C-d" gnus-summary-read-document
|
||
"\C-c\C-b" gnus-bug
|
||
"*" gnus-cache-enter-article
|
||
"\M-*" gnus-cache-remove-article
|
||
"\M-&" gnus-summary-universal-argument
|
||
"\C-l" gnus-recenter
|
||
"I" gnus-summary-increase-score
|
||
"L" gnus-summary-lower-score
|
||
|
||
"V" gnus-summary-score-map
|
||
"X" gnus-uu-extract-map
|
||
"S" gnus-summary-send-map)
|
||
|
||
;; Sort of orthogonal keymap
|
||
(gnus-define-keys (gnus-summary-mark-map "M" gnus-summary-mode-map)
|
||
"t" gnus-summary-tick-article-forward
|
||
"!" gnus-summary-tick-article-forward
|
||
"d" gnus-summary-mark-as-read-forward
|
||
"r" gnus-summary-mark-as-read-forward
|
||
"c" gnus-summary-clear-mark-forward
|
||
" " gnus-summary-clear-mark-forward
|
||
"e" gnus-summary-mark-as-expirable
|
||
"x" gnus-summary-mark-as-expirable
|
||
"?" gnus-summary-mark-as-dormant
|
||
"b" gnus-summary-set-bookmark
|
||
"B" gnus-summary-remove-bookmark
|
||
"#" gnus-summary-mark-as-processable
|
||
"\M-#" gnus-summary-unmark-as-processable
|
||
"S" gnus-summary-limit-include-expunged
|
||
"C" gnus-summary-catchup
|
||
"H" gnus-summary-catchup-to-here
|
||
"\C-c" gnus-summary-catchup-all
|
||
"k" gnus-summary-kill-same-subject-and-select
|
||
"K" gnus-summary-kill-same-subject
|
||
"P" gnus-uu-mark-map)
|
||
|
||
(gnus-define-keys (gnus-summary-mscore-map "V" gnus-summary-mark-map)
|
||
"c" gnus-summary-clear-above
|
||
"u" gnus-summary-tick-above
|
||
"m" gnus-summary-mark-above
|
||
"k" gnus-summary-kill-below)
|
||
|
||
(gnus-define-keys (gnus-summary-limit-map "/" gnus-summary-mode-map)
|
||
"/" gnus-summary-limit-to-subject
|
||
"n" gnus-summary-limit-to-articles
|
||
"w" gnus-summary-pop-limit
|
||
"s" gnus-summary-limit-to-subject
|
||
"a" gnus-summary-limit-to-author
|
||
"u" gnus-summary-limit-to-unread
|
||
"m" gnus-summary-limit-to-marks
|
||
"v" gnus-summary-limit-to-score
|
||
"D" gnus-summary-limit-include-dormant
|
||
"d" gnus-summary-limit-exclude-dormant
|
||
"t" gnus-summary-limit-to-age
|
||
"E" gnus-summary-limit-include-expunged
|
||
"c" gnus-summary-limit-exclude-childless-dormant
|
||
"C" gnus-summary-limit-mark-excluded-as-read)
|
||
|
||
(gnus-define-keys (gnus-summary-goto-map "G" gnus-summary-mode-map)
|
||
"n" gnus-summary-next-unread-article
|
||
"p" gnus-summary-prev-unread-article
|
||
"N" gnus-summary-next-article
|
||
"P" gnus-summary-prev-article
|
||
"\C-n" gnus-summary-next-same-subject
|
||
"\C-p" gnus-summary-prev-same-subject
|
||
"\M-n" gnus-summary-next-unread-subject
|
||
"\M-p" gnus-summary-prev-unread-subject
|
||
"f" gnus-summary-first-unread-article
|
||
"b" gnus-summary-best-unread-article
|
||
"j" gnus-summary-goto-article
|
||
"g" gnus-summary-goto-subject
|
||
"l" gnus-summary-goto-last-article
|
||
"o" gnus-summary-pop-article)
|
||
|
||
(gnus-define-keys (gnus-summary-thread-map "T" gnus-summary-mode-map)
|
||
"k" gnus-summary-kill-thread
|
||
"l" gnus-summary-lower-thread
|
||
"i" gnus-summary-raise-thread
|
||
"T" gnus-summary-toggle-threads
|
||
"t" gnus-summary-rethread-current
|
||
"^" gnus-summary-reparent-thread
|
||
"s" gnus-summary-show-thread
|
||
"S" gnus-summary-show-all-threads
|
||
"h" gnus-summary-hide-thread
|
||
"H" gnus-summary-hide-all-threads
|
||
"n" gnus-summary-next-thread
|
||
"p" gnus-summary-prev-thread
|
||
"u" gnus-summary-up-thread
|
||
"o" gnus-summary-top-thread
|
||
"d" gnus-summary-down-thread
|
||
"#" gnus-uu-mark-thread
|
||
"\M-#" gnus-uu-unmark-thread)
|
||
|
||
(gnus-define-keys (gnus-summary-buffer-map "Y" gnus-summary-mode-map)
|
||
"g" gnus-summary-prepare
|
||
"c" gnus-summary-insert-cached-articles)
|
||
|
||
(gnus-define-keys (gnus-summary-exit-map "Z" gnus-summary-mode-map)
|
||
"c" gnus-summary-catchup-and-exit
|
||
"C" gnus-summary-catchup-all-and-exit
|
||
"E" gnus-summary-exit-no-update
|
||
"Q" gnus-summary-exit
|
||
"Z" gnus-summary-exit
|
||
"n" gnus-summary-catchup-and-goto-next-group
|
||
"R" gnus-summary-reselect-current-group
|
||
"G" gnus-summary-rescan-group
|
||
"N" gnus-summary-next-group
|
||
"s" gnus-summary-save-newsrc
|
||
"P" gnus-summary-prev-group)
|
||
|
||
(gnus-define-keys (gnus-summary-article-map "A" gnus-summary-mode-map)
|
||
" " gnus-summary-next-page
|
||
"n" gnus-summary-next-page
|
||
"\177" gnus-summary-prev-page
|
||
[delete] gnus-summary-prev-page
|
||
"p" gnus-summary-prev-page
|
||
"\r" gnus-summary-scroll-up
|
||
"<" gnus-summary-beginning-of-article
|
||
">" gnus-summary-end-of-article
|
||
"b" gnus-summary-beginning-of-article
|
||
"e" gnus-summary-end-of-article
|
||
"^" gnus-summary-refer-parent-article
|
||
"r" gnus-summary-refer-parent-article
|
||
"R" gnus-summary-refer-references
|
||
"g" gnus-summary-show-article
|
||
"s" gnus-summary-isearch-article
|
||
"P" gnus-summary-print-article)
|
||
|
||
(gnus-define-keys (gnus-summary-wash-map "W" gnus-summary-mode-map)
|
||
"b" gnus-article-add-buttons
|
||
"B" gnus-article-add-buttons-to-head
|
||
"o" gnus-article-treat-overstrike
|
||
"e" gnus-article-emphasize
|
||
"w" gnus-article-fill-cited-article
|
||
"c" gnus-article-remove-cr
|
||
"q" gnus-article-de-quoted-unreadable
|
||
"f" gnus-article-display-x-face
|
||
"l" gnus-summary-stop-page-breaking
|
||
"r" gnus-summary-caesar-message
|
||
"t" gnus-article-hide-headers
|
||
"v" gnus-summary-verbose-headers
|
||
"m" gnus-summary-toggle-mime
|
||
"h" gnus-article-treat-html)
|
||
|
||
(gnus-define-keys (gnus-summary-wash-hide-map "W" gnus-summary-wash-map)
|
||
"a" gnus-article-hide
|
||
"h" gnus-article-hide-headers
|
||
"b" gnus-article-hide-boring-headers
|
||
"s" gnus-article-hide-signature
|
||
"c" gnus-article-hide-citation
|
||
"p" gnus-article-hide-pgp
|
||
"P" gnus-article-hide-pem
|
||
"\C-c" gnus-article-hide-citation-maybe)
|
||
|
||
(gnus-define-keys (gnus-summary-wash-highlight-map "H" gnus-summary-wash-map)
|
||
"a" gnus-article-highlight
|
||
"h" gnus-article-highlight-headers
|
||
"c" gnus-article-highlight-citation
|
||
"s" gnus-article-highlight-signature)
|
||
|
||
(gnus-define-keys (gnus-summary-wash-time-map "T" gnus-summary-wash-map)
|
||
"z" gnus-article-date-ut
|
||
"u" gnus-article-date-ut
|
||
"l" gnus-article-date-local
|
||
"e" gnus-article-date-lapsed
|
||
"o" gnus-article-date-original
|
||
"s" gnus-article-date-user)
|
||
|
||
(gnus-define-keys (gnus-summary-wash-empty-map "E" gnus-summary-wash-map)
|
||
"t" gnus-article-remove-trailing-blank-lines
|
||
"l" gnus-article-strip-leading-blank-lines
|
||
"m" gnus-article-strip-multiple-blank-lines
|
||
"a" gnus-article-strip-blank-lines
|
||
"s" gnus-article-strip-leading-space)
|
||
|
||
(gnus-define-keys (gnus-summary-help-map "H" gnus-summary-mode-map)
|
||
"v" gnus-version
|
||
"f" gnus-summary-fetch-faq
|
||
"d" gnus-summary-describe-group
|
||
"h" gnus-summary-describe-briefly
|
||
"i" gnus-info-find-node)
|
||
|
||
(gnus-define-keys (gnus-summary-backend-map "B" gnus-summary-mode-map)
|
||
"e" gnus-summary-expire-articles
|
||
"\M-\C-e" gnus-summary-expire-articles-now
|
||
"\177" gnus-summary-delete-article
|
||
[delete] gnus-summary-delete-article
|
||
"m" gnus-summary-move-article
|
||
"r" gnus-summary-respool-article
|
||
"w" gnus-summary-edit-article
|
||
"c" gnus-summary-copy-article
|
||
"B" gnus-summary-crosspost-article
|
||
"q" gnus-summary-respool-query
|
||
"i" gnus-summary-import-article
|
||
"p" gnus-summary-article-posted-p)
|
||
|
||
(gnus-define-keys (gnus-summary-save-map "O" gnus-summary-mode-map)
|
||
"o" gnus-summary-save-article
|
||
"m" gnus-summary-save-article-mail
|
||
"F" gnus-summary-write-article-file
|
||
"r" gnus-summary-save-article-rmail
|
||
"f" gnus-summary-save-article-file
|
||
"b" gnus-summary-save-article-body-file
|
||
"h" gnus-summary-save-article-folder
|
||
"v" gnus-summary-save-article-vm
|
||
"p" gnus-summary-pipe-output
|
||
"s" gnus-soup-add-article))
|
||
|
||
(defun gnus-summary-make-menu-bar ()
|
||
(gnus-turn-off-edit-menu 'summary)
|
||
|
||
(unless (boundp 'gnus-summary-misc-menu)
|
||
|
||
(easy-menu-define
|
||
gnus-summary-kill-menu gnus-summary-mode-map ""
|
||
(cons
|
||
"Score"
|
||
(nconc
|
||
(list
|
||
["Enter score..." gnus-summary-score-entry t]
|
||
["Customize" gnus-score-customize t])
|
||
(gnus-make-score-map 'increase)
|
||
(gnus-make-score-map 'lower)
|
||
'(("Mark"
|
||
["Kill below" gnus-summary-kill-below t]
|
||
["Mark above" gnus-summary-mark-above t]
|
||
["Tick above" gnus-summary-tick-above t]
|
||
["Clear above" gnus-summary-clear-above t])
|
||
["Current score" gnus-summary-current-score t]
|
||
["Set score" gnus-summary-set-score t]
|
||
["Switch current score file..." gnus-score-change-score-file t]
|
||
["Set mark below..." gnus-score-set-mark-below t]
|
||
["Set expunge below..." gnus-score-set-expunge-below t]
|
||
["Edit current score file" gnus-score-edit-current-scores t]
|
||
["Edit score file" gnus-score-edit-file t]
|
||
["Trace score" gnus-score-find-trace t]
|
||
["Find words" gnus-score-find-favourite-words t]
|
||
["Rescore buffer" gnus-summary-rescore t]
|
||
["Increase score..." gnus-summary-increase-score t]
|
||
["Lower score..." gnus-summary-lower-score t]))))
|
||
|
||
'(("Default header"
|
||
["Ask" (gnus-score-set-default 'gnus-score-default-header nil)
|
||
:style radio
|
||
:selected (null gnus-score-default-header)]
|
||
["From" (gnus-score-set-default 'gnus-score-default-header 'a)
|
||
:style radio
|
||
:selected (eq gnus-score-default-header 'a)]
|
||
["Subject" (gnus-score-set-default 'gnus-score-default-header 's)
|
||
:style radio
|
||
:selected (eq gnus-score-default-header 's)]
|
||
["Article body"
|
||
(gnus-score-set-default 'gnus-score-default-header 'b)
|
||
:style radio
|
||
:selected (eq gnus-score-default-header 'b )]
|
||
["All headers"
|
||
(gnus-score-set-default 'gnus-score-default-header 'h)
|
||
:style radio
|
||
:selected (eq gnus-score-default-header 'h )]
|
||
["Message-ID" (gnus-score-set-default 'gnus-score-default-header 'i)
|
||
:style radio
|
||
:selected (eq gnus-score-default-header 'i )]
|
||
["Thread" (gnus-score-set-default 'gnus-score-default-header 't)
|
||
:style radio
|
||
:selected (eq gnus-score-default-header 't )]
|
||
["Crossposting"
|
||
(gnus-score-set-default 'gnus-score-default-header 'x)
|
||
:style radio
|
||
:selected (eq gnus-score-default-header 'x )]
|
||
["Lines" (gnus-score-set-default 'gnus-score-default-header 'l)
|
||
:style radio
|
||
:selected (eq gnus-score-default-header 'l )]
|
||
["Date" (gnus-score-set-default 'gnus-score-default-header 'd)
|
||
:style radio
|
||
:selected (eq gnus-score-default-header 'd )]
|
||
["Followups to author"
|
||
(gnus-score-set-default 'gnus-score-default-header 'f)
|
||
:style radio
|
||
:selected (eq gnus-score-default-header 'f )])
|
||
("Default type"
|
||
["Ask" (gnus-score-set-default 'gnus-score-default-type nil)
|
||
:style radio
|
||
:selected (null gnus-score-default-type)]
|
||
;; The `:active' key is commented out in the following,
|
||
;; because the GNU Emacs hack to support radio buttons use
|
||
;; active to indicate which button is selected.
|
||
["Substring" (gnus-score-set-default 'gnus-score-default-type 's)
|
||
:style radio
|
||
;; :active (not (memq gnus-score-default-header '(l d)))
|
||
:selected (eq gnus-score-default-type 's)]
|
||
["Regexp" (gnus-score-set-default 'gnus-score-default-type 'r)
|
||
:style radio
|
||
;; :active (not (memq gnus-score-default-header '(l d)))
|
||
:selected (eq gnus-score-default-type 'r)]
|
||
["Exact" (gnus-score-set-default 'gnus-score-default-type 'e)
|
||
:style radio
|
||
;; :active (not (memq gnus-score-default-header '(l d)))
|
||
:selected (eq gnus-score-default-type 'e)]
|
||
["Fuzzy" (gnus-score-set-default 'gnus-score-default-type 'f)
|
||
:style radio
|
||
;; :active (not (memq gnus-score-default-header '(l d)))
|
||
:selected (eq gnus-score-default-type 'f)]
|
||
["Before date" (gnus-score-set-default 'gnus-score-default-type 'b)
|
||
:style radio
|
||
;; :active (eq (gnus-score-default-header 'd))
|
||
:selected (eq gnus-score-default-type 'b)]
|
||
["At date" (gnus-score-set-default 'gnus-score-default-type 'n)
|
||
:style radio
|
||
;; :active (eq (gnus-score-default-header 'd))
|
||
:selected (eq gnus-score-default-type 'n)]
|
||
["After date" (gnus-score-set-default 'gnus-score-default-type 'a)
|
||
:style radio
|
||
;; :active (eq (gnus-score-default-header 'd))
|
||
:selected (eq gnus-score-default-type 'a)]
|
||
["Less than number"
|
||
(gnus-score-set-default 'gnus-score-default-type '<)
|
||
:style radio
|
||
;; :active (eq (gnus-score-default-header 'l))
|
||
:selected (eq gnus-score-default-type '<)]
|
||
["Equal to number"
|
||
(gnus-score-set-default 'gnus-score-default-type '=)
|
||
:style radio
|
||
;; :active (eq (gnus-score-default-header 'l))
|
||
:selected (eq gnus-score-default-type '=)]
|
||
["Greater than number"
|
||
(gnus-score-set-default 'gnus-score-default-type '>)
|
||
:style radio
|
||
;; :active (eq (gnus-score-default-header 'l))
|
||
:selected (eq gnus-score-default-type '>)])
|
||
["Default fold" gnus-score-default-fold-toggle
|
||
:style toggle
|
||
:selected gnus-score-default-fold]
|
||
("Default duration"
|
||
["Ask" (gnus-score-set-default 'gnus-score-default-duration nil)
|
||
:style radio
|
||
:selected (null gnus-score-default-duration)]
|
||
["Permanent"
|
||
(gnus-score-set-default 'gnus-score-default-duration 'p)
|
||
:style radio
|
||
:selected (eq gnus-score-default-duration 'p)]
|
||
["Temporary"
|
||
(gnus-score-set-default 'gnus-score-default-duration 't)
|
||
:style radio
|
||
:selected (eq gnus-score-default-duration 't)]
|
||
["Immediate"
|
||
(gnus-score-set-default 'gnus-score-default-duration 'i)
|
||
:style radio
|
||
:selected (eq gnus-score-default-duration 'i)]))
|
||
|
||
(easy-menu-define
|
||
gnus-summary-article-menu gnus-summary-mode-map ""
|
||
'("Article"
|
||
("Hide"
|
||
["All" gnus-article-hide t]
|
||
["Headers" gnus-article-hide-headers t]
|
||
["Signature" gnus-article-hide-signature t]
|
||
["Citation" gnus-article-hide-citation t]
|
||
["PGP" gnus-article-hide-pgp t]
|
||
["Boring headers" gnus-article-hide-boring-headers t])
|
||
("Highlight"
|
||
["All" gnus-article-highlight t]
|
||
["Headers" gnus-article-highlight-headers t]
|
||
["Signature" gnus-article-highlight-signature t]
|
||
["Citation" gnus-article-highlight-citation t])
|
||
("Date"
|
||
["Local" gnus-article-date-local t]
|
||
["UT" gnus-article-date-ut t]
|
||
["Original" gnus-article-date-original t]
|
||
["Lapsed" gnus-article-date-lapsed t]
|
||
["User-defined" gnus-article-date-user t])
|
||
("Washing"
|
||
("Remove Blanks"
|
||
["Leading" gnus-article-strip-leading-blank-lines t]
|
||
["Multiple" gnus-article-strip-multiple-blank-lines t]
|
||
["Trailing" gnus-article-remove-trailing-blank-lines t]
|
||
["All of the above" gnus-article-strip-blank-lines t]
|
||
["Leading space" gnus-article-strip-leading-space t])
|
||
["Overstrike" gnus-article-treat-overstrike t]
|
||
["Emphasis" gnus-article-emphasize t]
|
||
["Word wrap" gnus-article-fill-cited-article t]
|
||
["CR" gnus-article-remove-cr t]
|
||
["Show X-Face" gnus-article-display-x-face t]
|
||
["Quoted-Printable" gnus-article-de-quoted-unreadable t]
|
||
["UnHTMLize" gnus-article-treat-html t]
|
||
["Rot 13" gnus-summary-caesar-message t]
|
||
["Unix pipe" gnus-summary-pipe-message t]
|
||
["Add buttons" gnus-article-add-buttons t]
|
||
["Add buttons to head" gnus-article-add-buttons-to-head t]
|
||
["Stop page breaking" gnus-summary-stop-page-breaking t]
|
||
["Toggle MIME" gnus-summary-toggle-mime t]
|
||
["Verbose header" gnus-summary-verbose-headers t]
|
||
["Toggle header" gnus-summary-toggle-header t])
|
||
("Output"
|
||
["Save in default format" gnus-summary-save-article t]
|
||
["Save in file" gnus-summary-save-article-file t]
|
||
["Save in Unix mail format" gnus-summary-save-article-mail t]
|
||
["Write to file" gnus-summary-write-article-mail t]
|
||
["Save in MH folder" gnus-summary-save-article-folder t]
|
||
["Save in VM folder" gnus-summary-save-article-vm t]
|
||
["Save in RMAIL mbox" gnus-summary-save-article-rmail t]
|
||
["Save body in file" gnus-summary-save-article-body-file t]
|
||
["Pipe through a filter" gnus-summary-pipe-output t]
|
||
["Add to SOUP packet" gnus-soup-add-article t]
|
||
["Print" gnus-summary-print-article t])
|
||
("Backend"
|
||
["Respool article..." gnus-summary-respool-article t]
|
||
["Move article..." gnus-summary-move-article
|
||
(gnus-check-backend-function
|
||
'request-move-article gnus-newsgroup-name)]
|
||
["Copy article..." gnus-summary-copy-article t]
|
||
["Crosspost article..." gnus-summary-crosspost-article
|
||
(gnus-check-backend-function
|
||
'request-replace-article gnus-newsgroup-name)]
|
||
["Import file..." gnus-summary-import-article t]
|
||
["Check if posted" gnus-summary-article-posted-p t]
|
||
["Edit article" gnus-summary-edit-article
|
||
(not (gnus-group-read-only-p))]
|
||
["Delete article" gnus-summary-delete-article
|
||
(gnus-check-backend-function
|
||
'request-expire-articles gnus-newsgroup-name)]
|
||
["Query respool" gnus-summary-respool-query t]
|
||
["Delete expirable articles" gnus-summary-expire-articles-now
|
||
(gnus-check-backend-function
|
||
'request-expire-articles gnus-newsgroup-name)])
|
||
("Extract"
|
||
["Uudecode" gnus-uu-decode-uu t]
|
||
["Uudecode and save" gnus-uu-decode-uu-and-save t]
|
||
["Unshar" gnus-uu-decode-unshar t]
|
||
["Unshar and save" gnus-uu-decode-unshar-and-save t]
|
||
["Save" gnus-uu-decode-save t]
|
||
["Binhex" gnus-uu-decode-binhex t]
|
||
["Postscript" gnus-uu-decode-postscript t])
|
||
("Cache"
|
||
["Enter article" gnus-cache-enter-article t]
|
||
["Remove article" gnus-cache-remove-article t])
|
||
["Enter digest buffer" gnus-summary-enter-digest-group t]
|
||
["Isearch article..." gnus-summary-isearch-article t]
|
||
["Beginning of the article" gnus-summary-beginning-of-article t]
|
||
["End of the article" gnus-summary-end-of-article t]
|
||
["Fetch parent of article" gnus-summary-refer-parent-article t]
|
||
["Fetch referenced articles" gnus-summary-refer-references t]
|
||
["Fetch article with id..." gnus-summary-refer-article t]
|
||
["Redisplay" gnus-summary-show-article t]))
|
||
|
||
(easy-menu-define
|
||
gnus-summary-thread-menu gnus-summary-mode-map ""
|
||
'("Threads"
|
||
["Toggle threading" gnus-summary-toggle-threads t]
|
||
["Hide threads" gnus-summary-hide-all-threads t]
|
||
["Show threads" gnus-summary-show-all-threads t]
|
||
["Hide thread" gnus-summary-hide-thread t]
|
||
["Show thread" gnus-summary-show-thread t]
|
||
["Go to next thread" gnus-summary-next-thread t]
|
||
["Go to previous thread" gnus-summary-prev-thread t]
|
||
["Go down thread" gnus-summary-down-thread t]
|
||
["Go up thread" gnus-summary-up-thread t]
|
||
["Top of thread" gnus-summary-top-thread t]
|
||
["Mark thread as read" gnus-summary-kill-thread t]
|
||
["Lower thread score" gnus-summary-lower-thread t]
|
||
["Raise thread score" gnus-summary-raise-thread t]
|
||
["Rethread current" gnus-summary-rethread-current t]
|
||
))
|
||
|
||
(easy-menu-define
|
||
gnus-summary-post-menu gnus-summary-mode-map ""
|
||
'("Post"
|
||
["Post an article" gnus-summary-post-news t]
|
||
["Followup" gnus-summary-followup t]
|
||
["Followup and yank" gnus-summary-followup-with-original t]
|
||
["Supersede article" gnus-summary-supersede-article t]
|
||
["Cancel article" gnus-summary-cancel-article t]
|
||
["Reply" gnus-summary-reply t]
|
||
["Reply and yank" gnus-summary-reply-with-original t]
|
||
["Wide reply" gnus-summary-wide-reply t]
|
||
["Wide reply and yank" gnus-summary-wide-reply-with-original t]
|
||
["Mail forward" gnus-summary-mail-forward t]
|
||
["Post forward" gnus-summary-post-forward t]
|
||
["Digest and mail" gnus-uu-digest-mail-forward t]
|
||
["Digest and post" gnus-uu-digest-post-forward t]
|
||
["Resend message" gnus-summary-resend-message t]
|
||
["Send bounced mail" gnus-summary-resend-bounced-mail t]
|
||
["Send a mail" gnus-summary-mail-other-window t]
|
||
["Uuencode and post" gnus-uu-post-news t]
|
||
["Followup via news" gnus-summary-followup-to-mail t]
|
||
["Followup via news and yank"
|
||
gnus-summary-followup-to-mail-with-original t]
|
||
;;("Draft"
|
||
;;["Send" gnus-summary-send-draft t]
|
||
;;["Send bounced" gnus-resend-bounced-mail t])
|
||
))
|
||
|
||
(easy-menu-define
|
||
gnus-summary-misc-menu gnus-summary-mode-map ""
|
||
'("Misc"
|
||
("Mark Read"
|
||
["Mark as read" gnus-summary-mark-as-read-forward t]
|
||
["Mark same subject and select"
|
||
gnus-summary-kill-same-subject-and-select t]
|
||
["Mark same subject" gnus-summary-kill-same-subject t]
|
||
["Catchup" gnus-summary-catchup t]
|
||
["Catchup all" gnus-summary-catchup-all t]
|
||
["Catchup to here" gnus-summary-catchup-to-here t]
|
||
["Catchup region" gnus-summary-mark-region-as-read t]
|
||
["Mark excluded" gnus-summary-limit-mark-excluded-as-read t])
|
||
("Mark Various"
|
||
["Tick" gnus-summary-tick-article-forward t]
|
||
["Mark as dormant" gnus-summary-mark-as-dormant t]
|
||
["Remove marks" gnus-summary-clear-mark-forward t]
|
||
["Set expirable mark" gnus-summary-mark-as-expirable t]
|
||
["Set bookmark" gnus-summary-set-bookmark t]
|
||
["Remove bookmark" gnus-summary-remove-bookmark t])
|
||
("Mark Limit"
|
||
["Marks..." gnus-summary-limit-to-marks t]
|
||
["Subject..." gnus-summary-limit-to-subject t]
|
||
["Author..." gnus-summary-limit-to-author t]
|
||
["Age..." gnus-summary-limit-to-age t]
|
||
["Score" gnus-summary-limit-to-score t]
|
||
["Unread" gnus-summary-limit-to-unread t]
|
||
["Non-dormant" gnus-summary-limit-exclude-dormant t]
|
||
["Articles" gnus-summary-limit-to-articles t]
|
||
["Pop limit" gnus-summary-pop-limit t]
|
||
["Show dormant" gnus-summary-limit-include-dormant t]
|
||
["Hide childless dormant"
|
||
gnus-summary-limit-exclude-childless-dormant t]
|
||
;;["Hide thread" gnus-summary-limit-exclude-thread t]
|
||
["Show expunged" gnus-summary-show-all-expunged t])
|
||
("Process Mark"
|
||
["Set mark" gnus-summary-mark-as-processable t]
|
||
["Remove mark" gnus-summary-unmark-as-processable t]
|
||
["Remove all marks" gnus-summary-unmark-all-processable t]
|
||
["Mark above" gnus-uu-mark-over t]
|
||
["Mark series" gnus-uu-mark-series t]
|
||
["Mark region" gnus-uu-mark-region t]
|
||
["Mark by regexp..." gnus-uu-mark-by-regexp t]
|
||
["Mark all" gnus-uu-mark-all t]
|
||
["Mark buffer" gnus-uu-mark-buffer t]
|
||
["Mark sparse" gnus-uu-mark-sparse t]
|
||
["Mark thread" gnus-uu-mark-thread t]
|
||
["Unmark thread" gnus-uu-unmark-thread t]
|
||
("Process Mark Sets"
|
||
["Kill" gnus-summary-kill-process-mark t]
|
||
["Yank" gnus-summary-yank-process-mark
|
||
gnus-newsgroup-process-stack]
|
||
["Save" gnus-summary-save-process-mark t]))
|
||
("Scroll article"
|
||
["Page forward" gnus-summary-next-page t]
|
||
["Page backward" gnus-summary-prev-page t]
|
||
["Line forward" gnus-summary-scroll-up t])
|
||
("Move"
|
||
["Next unread article" gnus-summary-next-unread-article t]
|
||
["Previous unread article" gnus-summary-prev-unread-article t]
|
||
["Next article" gnus-summary-next-article t]
|
||
["Previous article" gnus-summary-prev-article t]
|
||
["Next unread subject" gnus-summary-next-unread-subject t]
|
||
["Previous unread subject" gnus-summary-prev-unread-subject t]
|
||
["Next article same subject" gnus-summary-next-same-subject t]
|
||
["Previous article same subject" gnus-summary-prev-same-subject t]
|
||
["First unread article" gnus-summary-first-unread-article t]
|
||
["Best unread article" gnus-summary-best-unread-article t]
|
||
["Go to subject number..." gnus-summary-goto-subject t]
|
||
["Go to article number..." gnus-summary-goto-article t]
|
||
["Go to the last article" gnus-summary-goto-last-article t]
|
||
["Pop article off history" gnus-summary-pop-article t])
|
||
("Sort"
|
||
["Sort by number" gnus-summary-sort-by-number t]
|
||
["Sort by author" gnus-summary-sort-by-author t]
|
||
["Sort by subject" gnus-summary-sort-by-subject t]
|
||
["Sort by date" gnus-summary-sort-by-date t]
|
||
["Sort by score" gnus-summary-sort-by-score t]
|
||
["Sort by lines" gnus-summary-sort-by-lines t])
|
||
("Help"
|
||
["Fetch group FAQ" gnus-summary-fetch-faq t]
|
||
["Describe group" gnus-summary-describe-group t]
|
||
["Read manual" gnus-info-find-node t])
|
||
("Modes"
|
||
["Pick and read" gnus-pick-mode t]
|
||
["Binary" gnus-binary-mode t])
|
||
("Regeneration"
|
||
["Regenerate" gnus-summary-prepare t]
|
||
["Insert cached articles" gnus-summary-insert-cached-articles t]
|
||
["Toggle threading" gnus-summary-toggle-threads t])
|
||
["Filter articles..." gnus-summary-execute-command t]
|
||
["Run command on subjects..." gnus-summary-universal-argument t]
|
||
["Search articles forward..." gnus-summary-search-article-forward t]
|
||
["Search articles backward..." gnus-summary-search-article-backward t]
|
||
["Toggle line truncation" gnus-summary-toggle-truncation t]
|
||
["Expand window" gnus-summary-expand-window t]
|
||
["Expire expirable articles" gnus-summary-expire-articles
|
||
(gnus-check-backend-function
|
||
'request-expire-articles gnus-newsgroup-name)]
|
||
["Edit local kill file" gnus-summary-edit-local-kill t]
|
||
["Edit main kill file" gnus-summary-edit-global-kill t]
|
||
("Exit"
|
||
["Catchup and exit" gnus-summary-catchup-and-exit t]
|
||
["Catchup all and exit" gnus-summary-catchup-and-exit t]
|
||
["Catchup and goto next" gnus-summary-catchup-and-goto-next-group t]
|
||
["Exit group" gnus-summary-exit t]
|
||
["Exit group without updating" gnus-summary-exit-no-update t]
|
||
["Exit and goto next group" gnus-summary-next-group t]
|
||
["Exit and goto prev group" gnus-summary-prev-group t]
|
||
["Reselect group" gnus-summary-reselect-current-group t]
|
||
["Rescan group" gnus-summary-rescan-group t]
|
||
["Update dribble" gnus-summary-save-newsrc t])))
|
||
|
||
(run-hooks 'gnus-summary-menu-hook)))
|
||
|
||
(defun gnus-score-set-default (var value)
|
||
"A version of set that updates the GNU Emacs menu-bar."
|
||
(set var value)
|
||
;; It is the message that forces the active status to be updated.
|
||
(message ""))
|
||
|
||
(defun gnus-make-score-map (type)
|
||
"Make a summary score map of type TYPE."
|
||
(if t
|
||
nil
|
||
(let ((headers '(("author" "from" string)
|
||
("subject" "subject" string)
|
||
("article body" "body" string)
|
||
("article head" "head" string)
|
||
("xref" "xref" string)
|
||
("lines" "lines" number)
|
||
("followups to author" "followup" string)))
|
||
(types '((number ("less than" <)
|
||
("greater than" >)
|
||
("equal" =))
|
||
(string ("substring" s)
|
||
("exact string" e)
|
||
("fuzzy string" f)
|
||
("regexp" r))))
|
||
(perms '(("temporary" (current-time-string))
|
||
("permanent" nil)
|
||
("immediate" now)))
|
||
header)
|
||
(list
|
||
(apply
|
||
'nconc
|
||
(list
|
||
(if (eq type 'lower)
|
||
"Lower score"
|
||
"Increase score"))
|
||
(let (outh)
|
||
(while headers
|
||
(setq header (car headers))
|
||
(setq outh
|
||
(cons
|
||
(apply
|
||
'nconc
|
||
(list (car header))
|
||
(let ((ts (cdr (assoc (nth 2 header) types)))
|
||
outt)
|
||
(while ts
|
||
(setq outt
|
||
(cons
|
||
(apply
|
||
'nconc
|
||
(list (caar ts))
|
||
(let ((ps perms)
|
||
outp)
|
||
(while ps
|
||
(setq outp
|
||
(cons
|
||
(vector
|
||
(caar ps)
|
||
(list
|
||
'gnus-summary-score-entry
|
||
(nth 1 header)
|
||
(if (or (string= (nth 1 header)
|
||
"head")
|
||
(string= (nth 1 header)
|
||
"body"))
|
||
""
|
||
(list 'gnus-summary-header
|
||
(nth 1 header)))
|
||
(list 'quote (nth 1 (car ts)))
|
||
(list 'gnus-score-default nil)
|
||
(nth 1 (car ps))
|
||
t)
|
||
t)
|
||
outp))
|
||
(setq ps (cdr ps)))
|
||
(list (nreverse outp))))
|
||
outt))
|
||
(setq ts (cdr ts)))
|
||
(list (nreverse outt))))
|
||
outh))
|
||
(setq headers (cdr headers)))
|
||
(list (nreverse outh))))))))
|
||
|
||
|
||
|
||
(defun gnus-summary-mode (&optional group)
|
||
"Major mode for reading articles.
|
||
|
||
All normal editing commands are switched off.
|
||
\\<gnus-summary-mode-map>
|
||
Each line in this buffer represents one article. To read an
|
||
article, you can, for instance, type `\\[gnus-summary-next-page]'. To move forwards
|
||
and backwards while displaying articles, type `\\[gnus-summary-next-unread-article]' and `\\[gnus-summary-prev-unread-article]',
|
||
respectively.
|
||
|
||
You can also post articles and send mail from this buffer. To
|
||
follow up an article, type `\\[gnus-summary-followup]'. To mail a reply to the author
|
||
of an article, type `\\[gnus-summary-reply]'.
|
||
|
||
There are approx. one gazillion commands you can execute in this
|
||
buffer; read the info pages for more information (`\\[gnus-info-find-node]').
|
||
|
||
The following commands are available:
|
||
|
||
\\{gnus-summary-mode-map}"
|
||
(interactive)
|
||
(when (gnus-visual-p 'summary-menu 'menu)
|
||
(gnus-summary-make-menu-bar))
|
||
(kill-all-local-variables)
|
||
(gnus-summary-make-local-variables)
|
||
(gnus-make-thread-indent-array)
|
||
(gnus-simplify-mode-line)
|
||
(setq major-mode 'gnus-summary-mode)
|
||
(setq mode-name "Summary")
|
||
(make-local-variable 'minor-mode-alist)
|
||
(use-local-map gnus-summary-mode-map)
|
||
(buffer-disable-undo (current-buffer))
|
||
(setq buffer-read-only t) ;Disable modification
|
||
(setq truncate-lines t)
|
||
(setq selective-display t)
|
||
(setq selective-display-ellipses t) ;Display `...'
|
||
(gnus-summary-set-display-table)
|
||
(gnus-set-default-directory)
|
||
(setq gnus-newsgroup-name group)
|
||
(make-local-variable 'gnus-summary-line-format)
|
||
(make-local-variable 'gnus-summary-line-format-spec)
|
||
(make-local-variable 'gnus-summary-mark-positions)
|
||
(make-local-hook 'post-command-hook)
|
||
(add-hook 'post-command-hook 'gnus-clear-inboxes-moved nil t)
|
||
(run-hooks 'gnus-summary-mode-hook)
|
||
(gnus-update-format-specifications nil 'summary 'summary-mode 'summary-dummy)
|
||
(gnus-update-summary-mark-positions))
|
||
|
||
(defun gnus-summary-make-local-variables ()
|
||
"Make all the local summary buffer variables."
|
||
(let ((locals gnus-summary-local-variables)
|
||
global local)
|
||
(while (setq local (pop locals))
|
||
(if (consp local)
|
||
(progn
|
||
(if (eq (cdr local) 'global)
|
||
;; Copy the global value of the variable.
|
||
(setq global (symbol-value (car local)))
|
||
;; Use the value from the list.
|
||
(setq global (eval (cdr local))))
|
||
(make-local-variable (car local))
|
||
(set (car local) global))
|
||
;; Simple nil-valued local variable.
|
||
(make-local-variable local)
|
||
(set local nil)))))
|
||
|
||
(defun gnus-summary-clear-local-variables ()
|
||
(let ((locals gnus-summary-local-variables))
|
||
(while locals
|
||
(if (consp (car locals))
|
||
(and (vectorp (caar locals))
|
||
(set (caar locals) nil))
|
||
(and (vectorp (car locals))
|
||
(set (car locals) nil)))
|
||
(setq locals (cdr locals)))))
|
||
|
||
;; Summary data functions.
|
||
|
||
(defmacro gnus-data-number (data)
|
||
`(car ,data))
|
||
|
||
(defmacro gnus-data-set-number (data number)
|
||
`(setcar ,data ,number))
|
||
|
||
(defmacro gnus-data-mark (data)
|
||
`(nth 1 ,data))
|
||
|
||
(defmacro gnus-data-set-mark (data mark)
|
||
`(setcar (nthcdr 1 ,data) ,mark))
|
||
|
||
(defmacro gnus-data-pos (data)
|
||
`(nth 2 ,data))
|
||
|
||
(defmacro gnus-data-set-pos (data pos)
|
||
`(setcar (nthcdr 2 ,data) ,pos))
|
||
|
||
(defmacro gnus-data-header (data)
|
||
`(nth 3 ,data))
|
||
|
||
(defmacro gnus-data-set-header (data header)
|
||
`(setf (nth 3 ,data) ,header))
|
||
|
||
(defmacro gnus-data-level (data)
|
||
`(nth 4 ,data))
|
||
|
||
(defmacro gnus-data-unread-p (data)
|
||
`(= (nth 1 ,data) gnus-unread-mark))
|
||
|
||
(defmacro gnus-data-read-p (data)
|
||
`(/= (nth 1 ,data) gnus-unread-mark))
|
||
|
||
(defmacro gnus-data-pseudo-p (data)
|
||
`(consp (nth 3 ,data)))
|
||
|
||
(defmacro gnus-data-find (number)
|
||
`(assq ,number gnus-newsgroup-data))
|
||
|
||
(defmacro gnus-data-find-list (number &optional data)
|
||
`(let ((bdata ,(or data 'gnus-newsgroup-data)))
|
||
(memq (assq ,number bdata)
|
||
bdata)))
|
||
|
||
(defmacro gnus-data-make (number mark pos header level)
|
||
`(list ,number ,mark ,pos ,header ,level))
|
||
|
||
(defun gnus-data-enter (after-article number mark pos header level offset)
|
||
(let ((data (gnus-data-find-list after-article)))
|
||
(unless data
|
||
(error "No such article: %d" after-article))
|
||
(setcdr data (cons (gnus-data-make number mark pos header level)
|
||
(cdr data)))
|
||
(setq gnus-newsgroup-data-reverse nil)
|
||
(gnus-data-update-list (cddr data) offset)))
|
||
|
||
(defun gnus-data-enter-list (after-article list &optional offset)
|
||
(when list
|
||
(let ((data (and after-article (gnus-data-find-list after-article)))
|
||
(ilist list))
|
||
(or data (not after-article) (error "No such article: %d" after-article))
|
||
;; Find the last element in the list to be spliced into the main
|
||
;; list.
|
||
(while (cdr list)
|
||
(setq list (cdr list)))
|
||
(if (not data)
|
||
(progn
|
||
(setcdr list gnus-newsgroup-data)
|
||
(setq gnus-newsgroup-data ilist)
|
||
(when offset
|
||
(gnus-data-update-list (cdr list) offset)))
|
||
(setcdr list (cdr data))
|
||
(setcdr data ilist)
|
||
(when offset
|
||
(gnus-data-update-list (cdr list) offset)))
|
||
(setq gnus-newsgroup-data-reverse nil))))
|
||
|
||
(defun gnus-data-remove (article &optional offset)
|
||
(let ((data gnus-newsgroup-data))
|
||
(if (= (gnus-data-number (car data)) article)
|
||
(progn
|
||
(setq gnus-newsgroup-data (cdr gnus-newsgroup-data)
|
||
gnus-newsgroup-data-reverse nil)
|
||
(when offset
|
||
(gnus-data-update-list gnus-newsgroup-data offset)))
|
||
(while (cdr data)
|
||
(when (= (gnus-data-number (cadr data)) article)
|
||
(setcdr data (cddr data))
|
||
(when offset
|
||
(gnus-data-update-list (cdr data) offset))
|
||
(setq data nil
|
||
gnus-newsgroup-data-reverse nil))
|
||
(setq data (cdr data))))))
|
||
|
||
(defmacro gnus-data-list (backward)
|
||
`(if ,backward
|
||
(or gnus-newsgroup-data-reverse
|
||
(setq gnus-newsgroup-data-reverse
|
||
(reverse gnus-newsgroup-data)))
|
||
gnus-newsgroup-data))
|
||
|
||
(defun gnus-data-update-list (data offset)
|
||
"Add OFFSET to the POS of all data entries in DATA."
|
||
(while data
|
||
(setcar (nthcdr 2 (car data)) (+ offset (nth 2 (car data))))
|
||
(setq data (cdr data))))
|
||
|
||
(defun gnus-data-compute-positions ()
|
||
"Compute the positions of all articles."
|
||
(let ((data gnus-newsgroup-data)
|
||
pos)
|
||
(while data
|
||
(when (setq pos (text-property-any
|
||
(point-min) (point-max)
|
||
'gnus-number (gnus-data-number (car data))))
|
||
(gnus-data-set-pos (car data) (+ pos 3)))
|
||
(setq data (cdr data)))))
|
||
|
||
(defun gnus-summary-article-pseudo-p (article)
|
||
"Say whether this article is a pseudo article or not."
|
||
(not (vectorp (gnus-data-header (gnus-data-find article)))))
|
||
|
||
(defmacro gnus-summary-article-sparse-p (article)
|
||
"Say whether this article is a sparse article or not."
|
||
`(memq ,article gnus-newsgroup-sparse))
|
||
|
||
(defmacro gnus-summary-article-ancient-p (article)
|
||
"Say whether this article is a sparse article or not."
|
||
`(memq ,article gnus-newsgroup-ancient))
|
||
|
||
(defun gnus-article-parent-p (number)
|
||
"Say whether this article is a parent or not."
|
||
(let ((data (gnus-data-find-list number)))
|
||
(and (cdr data) ; There has to be an article after...
|
||
(< (gnus-data-level (car data)) ; And it has to have a higher level.
|
||
(gnus-data-level (nth 1 data))))))
|
||
|
||
(defun gnus-article-children (number)
|
||
"Return a list of all children to NUMBER."
|
||
(let* ((data (gnus-data-find-list number))
|
||
(level (gnus-data-level (car data)))
|
||
children)
|
||
(setq data (cdr data))
|
||
(while (and data
|
||
(= (gnus-data-level (car data)) (1+ level)))
|
||
(push (gnus-data-number (car data)) children)
|
||
(setq data (cdr data)))
|
||
children))
|
||
|
||
(defmacro gnus-summary-skip-intangible ()
|
||
"If the current article is intangible, then jump to a different article."
|
||
'(let ((to (get-text-property (point) 'gnus-intangible)))
|
||
(and to (gnus-summary-goto-subject to))))
|
||
|
||
(defmacro gnus-summary-article-intangible-p ()
|
||
"Say whether this article is intangible or not."
|
||
'(get-text-property (point) 'gnus-intangible))
|
||
|
||
(defun gnus-article-read-p (article)
|
||
"Say whether ARTICLE is read or not."
|
||
(not (or (memq article gnus-newsgroup-marked)
|
||
(memq article gnus-newsgroup-unreads)
|
||
(memq article gnus-newsgroup-unselected)
|
||
(memq article gnus-newsgroup-dormant))))
|
||
|
||
;; Some summary mode macros.
|
||
|
||
(defmacro gnus-summary-article-number ()
|
||
"The article number of the article on the current line.
|
||
If there isn's an article number here, then we return the current
|
||
article number."
|
||
'(progn
|
||
(gnus-summary-skip-intangible)
|
||
(or (get-text-property (point) 'gnus-number)
|
||
(gnus-summary-last-subject))))
|
||
|
||
(defmacro gnus-summary-article-header (&optional number)
|
||
`(gnus-data-header (gnus-data-find
|
||
,(or number '(gnus-summary-article-number)))))
|
||
|
||
(defmacro gnus-summary-thread-level (&optional number)
|
||
`(if (and (eq gnus-summary-make-false-root 'dummy)
|
||
(get-text-property (point) 'gnus-intangible))
|
||
0
|
||
(gnus-data-level (gnus-data-find
|
||
,(or number '(gnus-summary-article-number))))))
|
||
|
||
(defmacro gnus-summary-article-mark (&optional number)
|
||
`(gnus-data-mark (gnus-data-find
|
||
,(or number '(gnus-summary-article-number)))))
|
||
|
||
(defmacro gnus-summary-article-pos (&optional number)
|
||
`(gnus-data-pos (gnus-data-find
|
||
,(or number '(gnus-summary-article-number)))))
|
||
|
||
(defalias 'gnus-summary-subject-string 'gnus-summary-article-subject)
|
||
(defmacro gnus-summary-article-subject (&optional number)
|
||
"Return current subject string or nil if nothing."
|
||
`(let ((headers
|
||
,(if number
|
||
`(gnus-data-header (assq ,number gnus-newsgroup-data))
|
||
'(gnus-data-header (assq (gnus-summary-article-number)
|
||
gnus-newsgroup-data)))))
|
||
(and headers
|
||
(vectorp headers)
|
||
(mail-header-subject headers))))
|
||
|
||
(defmacro gnus-summary-article-score (&optional number)
|
||
"Return current article score."
|
||
`(or (cdr (assq ,(or number '(gnus-summary-article-number))
|
||
gnus-newsgroup-scored))
|
||
gnus-summary-default-score 0))
|
||
|
||
(defun gnus-summary-article-children (&optional number)
|
||
(let* ((data (gnus-data-find-list (or number (gnus-summary-article-number))))
|
||
(level (gnus-data-level (car data)))
|
||
l children)
|
||
(while (and (setq data (cdr data))
|
||
(> (setq l (gnus-data-level (car data))) level))
|
||
(and (= (1+ level) l)
|
||
(push (gnus-data-number (car data))
|
||
children)))
|
||
(nreverse children)))
|
||
|
||
(defun gnus-summary-article-parent (&optional number)
|
||
(let* ((data (gnus-data-find-list (or number (gnus-summary-article-number))
|
||
(gnus-data-list t)))
|
||
(level (gnus-data-level (car data))))
|
||
(if (zerop level)
|
||
() ; This is a root.
|
||
;; We search until we find an article with a level less than
|
||
;; this one. That function has to be the parent.
|
||
(while (and (setq data (cdr data))
|
||
(not (< (gnus-data-level (car data)) level))))
|
||
(and data (gnus-data-number (car data))))))
|
||
|
||
(defun gnus-unread-mark-p (mark)
|
||
"Say whether MARK is the unread mark."
|
||
(= mark gnus-unread-mark))
|
||
|
||
(defun gnus-read-mark-p (mark)
|
||
"Say whether MARK is one of the marks that mark as read.
|
||
This is all marks except unread, ticked, dormant, and expirable."
|
||
(not (or (= mark gnus-unread-mark)
|
||
(= mark gnus-ticked-mark)
|
||
(= mark gnus-dormant-mark)
|
||
(= mark gnus-expirable-mark))))
|
||
|
||
(defmacro gnus-article-mark (number)
|
||
`(cond
|
||
((memq ,number gnus-newsgroup-unreads) gnus-unread-mark)
|
||
((memq ,number gnus-newsgroup-marked) gnus-ticked-mark)
|
||
((memq ,number gnus-newsgroup-dormant) gnus-dormant-mark)
|
||
((memq ,number gnus-newsgroup-expirable) gnus-expirable-mark)
|
||
(t (or (cdr (assq ,number gnus-newsgroup-reads))
|
||
gnus-ancient-mark))))
|
||
|
||
;; Saving hidden threads.
|
||
|
||
(put 'gnus-save-hidden-threads 'lisp-indent-function 0)
|
||
(put 'gnus-save-hidden-threads 'edebug-form-spec '(body))
|
||
|
||
(defmacro gnus-save-hidden-threads (&rest forms)
|
||
"Save hidden threads, eval FORMS, and restore the hidden threads."
|
||
(let ((config (make-symbol "config")))
|
||
`(let ((,config (gnus-hidden-threads-configuration)))
|
||
(unwind-protect
|
||
(save-excursion
|
||
,@forms)
|
||
(gnus-restore-hidden-threads-configuration ,config)))))
|
||
|
||
(defun gnus-hidden-threads-configuration ()
|
||
"Return the current hidden threads configuration."
|
||
(save-excursion
|
||
(let (config)
|
||
(goto-char (point-min))
|
||
(while (search-forward "\r" nil t)
|
||
(push (1- (point)) config))
|
||
config)))
|
||
|
||
(defun gnus-restore-hidden-threads-configuration (config)
|
||
"Restore hidden threads configuration from CONFIG."
|
||
(let (point buffer-read-only)
|
||
(while (setq point (pop config))
|
||
(when (and (< point (point-max))
|
||
(goto-char point)
|
||
(= (following-char) ?\n))
|
||
(subst-char-in-region point (1+ point) ?\n ?\r)))))
|
||
|
||
;; Various summary mode internalish functions.
|
||
|
||
(defun gnus-mouse-pick-article (e)
|
||
(interactive "e")
|
||
(mouse-set-point e)
|
||
(gnus-summary-next-page nil t))
|
||
|
||
(defun gnus-summary-set-display-table ()
|
||
;; Change the display table. Odd characters have a tendency to mess
|
||
;; up nicely formatted displays - we make all possible glyphs
|
||
;; display only a single character.
|
||
|
||
;; We start from the standard display table, if any.
|
||
(let ((table (or (copy-sequence standard-display-table)
|
||
(make-display-table)))
|
||
(i 32))
|
||
;; Nix out all the control chars...
|
||
(while (>= (setq i (1- i)) 0)
|
||
(aset table i [??]))
|
||
;; ... but not newline and cr, of course. (cr is necessary for the
|
||
;; selective display).
|
||
(aset table ?\n nil)
|
||
(aset table ?\r nil)
|
||
;; We nix out any glyphs over 126 that are not set already.
|
||
(let ((i 256))
|
||
(while (>= (setq i (1- i)) 127)
|
||
;; Only modify if the entry is nil.
|
||
(unless (aref table i)
|
||
(aset table i [??]))))
|
||
(setq buffer-display-table table)))
|
||
|
||
(defun gnus-summary-setup-buffer (group)
|
||
"Initialize summary buffer."
|
||
(let ((buffer (concat "*Summary " group "*")))
|
||
(if (get-buffer buffer)
|
||
(progn
|
||
(set-buffer buffer)
|
||
(setq gnus-summary-buffer (current-buffer))
|
||
(not gnus-newsgroup-prepared))
|
||
;; Fix by Sudish Joseph <joseph@cis.ohio-state.edu>
|
||
(setq gnus-summary-buffer (set-buffer (get-buffer-create buffer)))
|
||
(gnus-add-current-to-buffer-list)
|
||
(gnus-summary-mode group)
|
||
(when gnus-carpal
|
||
(gnus-carpal-setup-buffer 'summary))
|
||
(unless gnus-single-article-buffer
|
||
(make-local-variable 'gnus-article-buffer)
|
||
(make-local-variable 'gnus-article-current)
|
||
(make-local-variable 'gnus-original-article-buffer))
|
||
(setq gnus-newsgroup-name group)
|
||
t)))
|
||
|
||
(defun gnus-set-global-variables ()
|
||
;; Set the global equivalents of the summary buffer-local variables
|
||
;; to the latest values they had. These reflect the summary buffer
|
||
;; that was in action when the last article was fetched.
|
||
(when (eq major-mode 'gnus-summary-mode)
|
||
(setq gnus-summary-buffer (current-buffer))
|
||
(let ((name gnus-newsgroup-name)
|
||
(marked gnus-newsgroup-marked)
|
||
(unread gnus-newsgroup-unreads)
|
||
(headers gnus-current-headers)
|
||
(data gnus-newsgroup-data)
|
||
(summary gnus-summary-buffer)
|
||
(article-buffer gnus-article-buffer)
|
||
(original gnus-original-article-buffer)
|
||
(gac gnus-article-current)
|
||
(reffed gnus-reffed-article-number)
|
||
(score-file gnus-current-score-file))
|
||
(save-excursion
|
||
(set-buffer gnus-group-buffer)
|
||
(setq gnus-newsgroup-name name)
|
||
(setq gnus-newsgroup-marked marked)
|
||
(setq gnus-newsgroup-unreads unread)
|
||
(setq gnus-current-headers headers)
|
||
(setq gnus-newsgroup-data data)
|
||
(setq gnus-article-current gac)
|
||
(setq gnus-summary-buffer summary)
|
||
(setq gnus-article-buffer article-buffer)
|
||
(setq gnus-original-article-buffer original)
|
||
(setq gnus-reffed-article-number reffed)
|
||
(setq gnus-current-score-file score-file)
|
||
;; The article buffer also has local variables.
|
||
(when (gnus-buffer-live-p gnus-article-buffer)
|
||
(set-buffer gnus-article-buffer)
|
||
(setq gnus-summary-buffer summary))))))
|
||
|
||
(defun gnus-summary-article-unread-p (article)
|
||
"Say whether ARTICLE is unread or not."
|
||
(memq article gnus-newsgroup-unreads))
|
||
|
||
(defun gnus-summary-first-article-p (&optional article)
|
||
"Return whether ARTICLE is the first article in the buffer."
|
||
(if (not (setq article (or article (gnus-summary-article-number))))
|
||
nil
|
||
(eq article (caar gnus-newsgroup-data))))
|
||
|
||
(defun gnus-summary-last-article-p (&optional article)
|
||
"Return whether ARTICLE is the last article in the buffer."
|
||
(if (not (setq article (or article (gnus-summary-article-number))))
|
||
t ; All non-existent numbers are the last article. :-)
|
||
(not (cdr (gnus-data-find-list article)))))
|
||
|
||
(defun gnus-make-thread-indent-array ()
|
||
(let ((n 200))
|
||
(unless (and gnus-thread-indent-array
|
||
(= gnus-thread-indent-level gnus-thread-indent-array-level))
|
||
(setq gnus-thread-indent-array (make-vector 201 "")
|
||
gnus-thread-indent-array-level gnus-thread-indent-level)
|
||
(while (>= n 0)
|
||
(aset gnus-thread-indent-array n
|
||
(make-string (* n gnus-thread-indent-level) ? ))
|
||
(setq n (1- n))))))
|
||
|
||
(defun gnus-update-summary-mark-positions ()
|
||
"Compute where the summary marks are to go."
|
||
(save-excursion
|
||
(when (and gnus-summary-buffer
|
||
(get-buffer gnus-summary-buffer)
|
||
(buffer-name (get-buffer gnus-summary-buffer)))
|
||
(set-buffer gnus-summary-buffer))
|
||
(let ((gnus-replied-mark 129)
|
||
(gnus-score-below-mark 130)
|
||
(gnus-score-over-mark 130)
|
||
(spec gnus-summary-line-format-spec)
|
||
thread gnus-visual pos)
|
||
(save-excursion
|
||
(gnus-set-work-buffer)
|
||
(let ((gnus-summary-line-format-spec spec))
|
||
(gnus-summary-insert-line
|
||
[0 "" "" "" "" "" 0 0 ""] 0 nil 128 t nil "" nil 1)
|
||
(goto-char (point-min))
|
||
(setq pos (list (cons 'unread (and (search-forward "\200" nil t)
|
||
(- (point) 2)))))
|
||
(goto-char (point-min))
|
||
(push (cons 'replied (and (search-forward "\201" nil t)
|
||
(- (point) 2)))
|
||
pos)
|
||
(goto-char (point-min))
|
||
(push (cons 'score (and (search-forward "\202" nil t) (- (point) 2)))
|
||
pos)))
|
||
(setq gnus-summary-mark-positions pos))))
|
||
|
||
(defun gnus-summary-insert-dummy-line (gnus-tmp-subject gnus-tmp-number)
|
||
"Insert a dummy root in the summary buffer."
|
||
(beginning-of-line)
|
||
(gnus-add-text-properties
|
||
(point) (progn (eval gnus-summary-dummy-line-format-spec) (point))
|
||
(list 'gnus-number gnus-tmp-number 'gnus-intangible gnus-tmp-number)))
|
||
|
||
(defun gnus-summary-insert-line (gnus-tmp-header
|
||
gnus-tmp-level gnus-tmp-current
|
||
gnus-tmp-unread gnus-tmp-replied
|
||
gnus-tmp-expirable gnus-tmp-subject-or-nil
|
||
&optional gnus-tmp-dummy gnus-tmp-score
|
||
gnus-tmp-process)
|
||
(let* ((gnus-tmp-indentation (aref gnus-thread-indent-array gnus-tmp-level))
|
||
(gnus-tmp-lines (mail-header-lines gnus-tmp-header))
|
||
(gnus-tmp-score (or gnus-tmp-score gnus-summary-default-score 0))
|
||
(gnus-tmp-score-char
|
||
(if (or (null gnus-summary-default-score)
|
||
(<= (abs (- gnus-tmp-score gnus-summary-default-score))
|
||
gnus-summary-zcore-fuzz))
|
||
?
|
||
(if (< gnus-tmp-score gnus-summary-default-score)
|
||
gnus-score-below-mark gnus-score-over-mark)))
|
||
(gnus-tmp-replied
|
||
(cond (gnus-tmp-process gnus-process-mark)
|
||
((memq gnus-tmp-current gnus-newsgroup-cached)
|
||
gnus-cached-mark)
|
||
(gnus-tmp-replied gnus-replied-mark)
|
||
((memq gnus-tmp-current gnus-newsgroup-saved)
|
||
gnus-saved-mark)
|
||
(t gnus-unread-mark)))
|
||
(gnus-tmp-from (mail-header-from gnus-tmp-header))
|
||
(gnus-tmp-name
|
||
(cond
|
||
((string-match "<[^>]+> *$" gnus-tmp-from)
|
||
(let ((beg (match-beginning 0)))
|
||
(or (and (string-match "^\"[^\"]*\"" gnus-tmp-from)
|
||
(substring gnus-tmp-from (1+ (match-beginning 0))
|
||
(1- (match-end 0))))
|
||
(substring gnus-tmp-from 0 beg))))
|
||
((string-match "(.+)" gnus-tmp-from)
|
||
(substring gnus-tmp-from
|
||
(1+ (match-beginning 0)) (1- (match-end 0))))
|
||
(t gnus-tmp-from)))
|
||
(gnus-tmp-subject (mail-header-subject gnus-tmp-header))
|
||
(gnus-tmp-number (mail-header-number gnus-tmp-header))
|
||
(gnus-tmp-opening-bracket (if gnus-tmp-dummy ?\< ?\[))
|
||
(gnus-tmp-closing-bracket (if gnus-tmp-dummy ?\> ?\]))
|
||
(buffer-read-only nil))
|
||
(when (string= gnus-tmp-name "")
|
||
(setq gnus-tmp-name gnus-tmp-from))
|
||
(unless (numberp gnus-tmp-lines)
|
||
(setq gnus-tmp-lines 0))
|
||
(gnus-put-text-property
|
||
(point)
|
||
(progn (eval gnus-summary-line-format-spec) (point))
|
||
'gnus-number gnus-tmp-number)
|
||
(when (gnus-visual-p 'summary-highlight 'highlight)
|
||
(forward-line -1)
|
||
(run-hooks 'gnus-summary-update-hook)
|
||
(forward-line 1))))
|
||
|
||
(defun gnus-summary-update-line (&optional dont-update)
|
||
;; Update summary line after change.
|
||
(when (and gnus-summary-default-score
|
||
(not gnus-summary-inhibit-highlight))
|
||
(let* ((gnus-summary-inhibit-highlight t) ; Prevent recursion.
|
||
(article (gnus-summary-article-number))
|
||
(score (gnus-summary-article-score article)))
|
||
(unless dont-update
|
||
(if (and gnus-summary-mark-below
|
||
(< (gnus-summary-article-score)
|
||
gnus-summary-mark-below))
|
||
;; This article has a low score, so we mark it as read.
|
||
(when (memq article gnus-newsgroup-unreads)
|
||
(gnus-summary-mark-article-as-read gnus-low-score-mark))
|
||
(when (eq (gnus-summary-article-mark) gnus-low-score-mark)
|
||
;; This article was previously marked as read on account
|
||
;; of a low score, but now it has risen, so we mark it as
|
||
;; unread.
|
||
(gnus-summary-mark-article-as-unread gnus-unread-mark)))
|
||
(gnus-summary-update-mark
|
||
(if (or (null gnus-summary-default-score)
|
||
(<= (abs (- score gnus-summary-default-score))
|
||
gnus-summary-zcore-fuzz))
|
||
?
|
||
(if (< score gnus-summary-default-score)
|
||
gnus-score-below-mark gnus-score-over-mark))
|
||
'score))
|
||
;; Do visual highlighting.
|
||
(when (gnus-visual-p 'summary-highlight 'highlight)
|
||
(run-hooks 'gnus-summary-update-hook)))))
|
||
|
||
(defvar gnus-tmp-new-adopts nil)
|
||
|
||
(defun gnus-summary-number-of-articles-in-thread (thread &optional level char)
|
||
"Return the number of articles in THREAD.
|
||
This may be 0 in some cases -- if none of the articles in
|
||
the thread are to be displayed."
|
||
(let* ((number
|
||
;; Fix by Luc Van Eycken <Luc.VanEycken@esat.kuleuven.ac.be>.
|
||
(cond
|
||
((not (listp thread))
|
||
1)
|
||
((and (consp thread) (cdr thread))
|
||
(apply
|
||
'+ 1 (mapcar
|
||
'gnus-summary-number-of-articles-in-thread (cdr thread))))
|
||
((null thread)
|
||
1)
|
||
((memq (mail-header-number (car thread)) gnus-newsgroup-limit)
|
||
1)
|
||
(t 0))))
|
||
(when (and level (zerop level) gnus-tmp-new-adopts)
|
||
(incf number
|
||
(apply '+ (mapcar
|
||
'gnus-summary-number-of-articles-in-thread
|
||
gnus-tmp-new-adopts))))
|
||
(if char
|
||
(if (> number 1) gnus-not-empty-thread-mark
|
||
gnus-empty-thread-mark)
|
||
number)))
|
||
|
||
(defun gnus-summary-set-local-parameters (group)
|
||
"Go through the local params of GROUP and set all variable specs in that list."
|
||
(let ((params (gnus-group-find-parameter group))
|
||
elem)
|
||
(while params
|
||
(setq elem (car params)
|
||
params (cdr params))
|
||
(and (consp elem) ; Has to be a cons.
|
||
(consp (cdr elem)) ; The cdr has to be a list.
|
||
(symbolp (car elem)) ; Has to be a symbol in there.
|
||
(not (memq (car elem)
|
||
'(quit-config to-address to-list to-group)))
|
||
(ignore-errors ; So we set it.
|
||
(make-local-variable (car elem))
|
||
(set (car elem) (eval (nth 1 elem))))))))
|
||
|
||
(defun gnus-summary-read-group (group &optional show-all no-article
|
||
kill-buffer no-display)
|
||
"Start reading news in newsgroup GROUP.
|
||
If SHOW-ALL is non-nil, already read articles are also listed.
|
||
If NO-ARTICLE is non-nil, no article is selected initially.
|
||
If NO-DISPLAY, don't generate a summary buffer."
|
||
(let (result)
|
||
(while (and group
|
||
(null (setq result
|
||
(let ((gnus-auto-select-next nil))
|
||
(gnus-summary-read-group-1
|
||
group show-all no-article
|
||
kill-buffer no-display))))
|
||
(eq gnus-auto-select-next 'quietly))
|
||
(set-buffer gnus-group-buffer)
|
||
(if (not (equal group (gnus-group-group-name)))
|
||
(setq group (gnus-group-group-name))
|
||
(setq group nil)))
|
||
result))
|
||
|
||
(defun gnus-summary-read-group-1 (group show-all no-article
|
||
kill-buffer no-display)
|
||
;; Killed foreign groups can't be entered.
|
||
(when (and (not (gnus-group-native-p group))
|
||
(not (gnus-gethash group gnus-newsrc-hashtb)))
|
||
(error "Dead non-native groups can't be entered"))
|
||
(gnus-message 5 "Retrieving newsgroup: %s..." group)
|
||
(let* ((new-group (gnus-summary-setup-buffer group))
|
||
(quit-config (gnus-group-quit-config group))
|
||
(did-select (and new-group (gnus-select-newsgroup group show-all))))
|
||
(cond
|
||
;; This summary buffer exists already, so we just select it.
|
||
((not new-group)
|
||
(gnus-set-global-variables)
|
||
(when kill-buffer
|
||
(gnus-kill-or-deaden-summary kill-buffer))
|
||
(gnus-configure-windows 'summary 'force)
|
||
(gnus-set-mode-line 'summary)
|
||
(gnus-summary-position-point)
|
||
(message "")
|
||
t)
|
||
;; We couldn't select this group.
|
||
((null did-select)
|
||
(when (and (eq major-mode 'gnus-summary-mode)
|
||
(not (equal (current-buffer) kill-buffer)))
|
||
(kill-buffer (current-buffer))
|
||
(if (not quit-config)
|
||
(progn
|
||
(set-buffer gnus-group-buffer)
|
||
(gnus-group-jump-to-group group)
|
||
(gnus-group-next-unread-group 1))
|
||
(gnus-handle-ephemeral-exit quit-config)))
|
||
(gnus-message 3 "Can't select group")
|
||
nil)
|
||
;; The user did a `C-g' while prompting for number of articles,
|
||
;; so we exit this group.
|
||
((eq did-select 'quit)
|
||
(and (eq major-mode 'gnus-summary-mode)
|
||
(not (equal (current-buffer) kill-buffer))
|
||
(kill-buffer (current-buffer)))
|
||
(when kill-buffer
|
||
(gnus-kill-or-deaden-summary kill-buffer))
|
||
(if (not quit-config)
|
||
(progn
|
||
(set-buffer gnus-group-buffer)
|
||
(gnus-group-jump-to-group group)
|
||
(gnus-group-next-unread-group 1)
|
||
(gnus-configure-windows 'group 'force))
|
||
(gnus-handle-ephemeral-exit quit-config))
|
||
;; Finally signal the quit.
|
||
(signal 'quit nil))
|
||
;; The group was successfully selected.
|
||
(t
|
||
(gnus-set-global-variables)
|
||
;; Save the active value in effect when the group was entered.
|
||
(setq gnus-newsgroup-active
|
||
(gnus-copy-sequence
|
||
(gnus-active gnus-newsgroup-name)))
|
||
;; You can change the summary buffer in some way with this hook.
|
||
(run-hooks 'gnus-select-group-hook)
|
||
;; Set any local variables in the group parameters.
|
||
(gnus-summary-set-local-parameters gnus-newsgroup-name)
|
||
(gnus-update-format-specifications
|
||
nil 'summary 'summary-mode 'summary-dummy)
|
||
;; Do score processing.
|
||
(when gnus-use-scoring
|
||
(gnus-possibly-score-headers))
|
||
;; Check whether to fill in the gaps in the threads.
|
||
(when gnus-build-sparse-threads
|
||
(gnus-build-sparse-threads))
|
||
;; Find the initial limit.
|
||
(if gnus-show-threads
|
||
(if show-all
|
||
(let ((gnus-newsgroup-dormant nil))
|
||
(gnus-summary-initial-limit show-all))
|
||
(gnus-summary-initial-limit show-all))
|
||
(setq gnus-newsgroup-limit
|
||
(mapcar
|
||
(lambda (header) (mail-header-number header))
|
||
gnus-newsgroup-headers)))
|
||
;; Generate the summary buffer.
|
||
(unless no-display
|
||
(gnus-summary-prepare))
|
||
(when gnus-use-trees
|
||
(gnus-tree-open group)
|
||
(setq gnus-summary-highlight-line-function
|
||
'gnus-tree-highlight-article))
|
||
;; If the summary buffer is empty, but there are some low-scored
|
||
;; articles or some excluded dormants, we include these in the
|
||
;; buffer.
|
||
(when (and (zerop (buffer-size))
|
||
(not no-display))
|
||
(cond (gnus-newsgroup-dormant
|
||
(gnus-summary-limit-include-dormant))
|
||
((and gnus-newsgroup-scored show-all)
|
||
(gnus-summary-limit-include-expunged t))))
|
||
;; Function `gnus-apply-kill-file' must be called in this hook.
|
||
(run-hooks 'gnus-apply-kill-hook)
|
||
(if (and (zerop (buffer-size))
|
||
(not no-display))
|
||
(progn
|
||
;; This newsgroup is empty.
|
||
(gnus-summary-catchup-and-exit nil t)
|
||
(gnus-message 6 "No unread news")
|
||
(when kill-buffer
|
||
(gnus-kill-or-deaden-summary kill-buffer))
|
||
;; Return nil from this function.
|
||
nil)
|
||
;; Hide conversation thread subtrees. We cannot do this in
|
||
;; gnus-summary-prepare-hook since kill processing may not
|
||
;; work with hidden articles.
|
||
(and gnus-show-threads
|
||
gnus-thread-hide-subtree
|
||
(gnus-summary-hide-all-threads))
|
||
;; Show first unread article if requested.
|
||
(if (and (not no-article)
|
||
(not no-display)
|
||
gnus-newsgroup-unreads
|
||
gnus-auto-select-first)
|
||
(unless (if (eq gnus-auto-select-first 'best)
|
||
(gnus-summary-best-unread-article)
|
||
(gnus-summary-first-unread-article))
|
||
(gnus-configure-windows 'summary))
|
||
;; Don't select any articles, just move point to the first
|
||
;; article in the group.
|
||
(goto-char (point-min))
|
||
(gnus-summary-position-point)
|
||
(gnus-set-mode-line 'summary)
|
||
(gnus-configure-windows 'summary 'force))
|
||
(when kill-buffer
|
||
(gnus-kill-or-deaden-summary kill-buffer))
|
||
(when (get-buffer-window gnus-group-buffer t)
|
||
;; Gotta use windows, because recenter does weird stuff if
|
||
;; the current buffer ain't the displayed window.
|
||
(let ((owin (selected-window)))
|
||
(select-window (get-buffer-window gnus-group-buffer t))
|
||
(when (gnus-group-goto-group group)
|
||
(recenter))
|
||
(select-window owin)))
|
||
;; Mark this buffer as "prepared".
|
||
(setq gnus-newsgroup-prepared t)
|
||
t)))))
|
||
|
||
(defun gnus-summary-prepare ()
|
||
"Generate the summary buffer."
|
||
(interactive)
|
||
(let ((buffer-read-only nil))
|
||
(erase-buffer)
|
||
(setq gnus-newsgroup-data nil
|
||
gnus-newsgroup-data-reverse nil)
|
||
(run-hooks 'gnus-summary-generate-hook)
|
||
;; Generate the buffer, either with threads or without.
|
||
(when gnus-newsgroup-headers
|
||
(gnus-summary-prepare-threads
|
||
(if gnus-show-threads
|
||
(gnus-sort-gathered-threads
|
||
(funcall gnus-summary-thread-gathering-function
|
||
(gnus-sort-threads
|
||
(gnus-cut-threads (gnus-make-threads)))))
|
||
;; Unthreaded display.
|
||
(gnus-sort-articles gnus-newsgroup-headers))))
|
||
(setq gnus-newsgroup-data (nreverse gnus-newsgroup-data))
|
||
;; Call hooks for modifying summary buffer.
|
||
(goto-char (point-min))
|
||
(run-hooks 'gnus-summary-prepare-hook)))
|
||
|
||
(defsubst gnus-general-simplify-subject (subject)
|
||
"Simply subject by the same rules as gnus-gather-threads-by-subject."
|
||
(setq subject
|
||
(cond
|
||
;; Truncate the subject.
|
||
((numberp gnus-summary-gather-subject-limit)
|
||
(setq subject (gnus-simplify-subject-re subject))
|
||
(if (> (length subject) gnus-summary-gather-subject-limit)
|
||
(substring subject 0 gnus-summary-gather-subject-limit)
|
||
subject))
|
||
;; Fuzzily simplify it.
|
||
((eq 'fuzzy gnus-summary-gather-subject-limit)
|
||
(gnus-simplify-subject-fuzzy subject))
|
||
;; Just remove the leading "Re:".
|
||
(t
|
||
(gnus-simplify-subject-re subject))))
|
||
|
||
(if (and gnus-summary-gather-exclude-subject
|
||
(string-match gnus-summary-gather-exclude-subject subject))
|
||
nil ; This article shouldn't be gathered
|
||
subject))
|
||
|
||
(defun gnus-summary-simplify-subject-query ()
|
||
"Query where the respool algorithm would put this article."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-select-article)
|
||
(message (gnus-general-simplify-subject (gnus-summary-article-subject))))
|
||
|
||
(defun gnus-gather-threads-by-subject (threads)
|
||
"Gather threads by looking at Subject headers."
|
||
(if (not gnus-summary-make-false-root)
|
||
threads
|
||
(let ((hashtb (gnus-make-hashtable 1024))
|
||
(prev threads)
|
||
(result threads)
|
||
subject hthread whole-subject)
|
||
(while threads
|
||
(setq subject (gnus-general-simplify-subject
|
||
(setq whole-subject (mail-header-subject
|
||
(caar threads)))))
|
||
(when subject
|
||
(if (setq hthread (gnus-gethash subject hashtb))
|
||
(progn
|
||
;; We enter a dummy root into the thread, if we
|
||
;; haven't done that already.
|
||
(unless (stringp (caar hthread))
|
||
(setcar hthread (list whole-subject (car hthread))))
|
||
;; We add this new gathered thread to this gathered
|
||
;; thread.
|
||
(setcdr (car hthread)
|
||
(nconc (cdar hthread) (list (car threads))))
|
||
;; Remove it from the list of threads.
|
||
(setcdr prev (cdr threads))
|
||
(setq threads prev))
|
||
;; Enter this thread into the hash table.
|
||
(gnus-sethash subject threads hashtb)))
|
||
(setq prev threads)
|
||
(setq threads (cdr threads)))
|
||
result)))
|
||
|
||
(defun gnus-gather-threads-by-references (threads)
|
||
"Gather threads by looking at References headers."
|
||
(let ((idhashtb (gnus-make-hashtable 1024))
|
||
(thhashtb (gnus-make-hashtable 1024))
|
||
(prev threads)
|
||
(result threads)
|
||
ids references id gthread gid entered ref)
|
||
(while threads
|
||
(when (setq references (mail-header-references (caar threads)))
|
||
(setq id (mail-header-id (caar threads))
|
||
ids (gnus-split-references references)
|
||
entered nil)
|
||
(while (setq ref (pop ids))
|
||
(setq ids (delete ref ids))
|
||
(if (not (setq gid (gnus-gethash ref idhashtb)))
|
||
(progn
|
||
(gnus-sethash ref id idhashtb)
|
||
(gnus-sethash id threads thhashtb))
|
||
(setq gthread (gnus-gethash gid thhashtb))
|
||
(unless entered
|
||
;; We enter a dummy root into the thread, if we
|
||
;; haven't done that already.
|
||
(unless (stringp (caar gthread))
|
||
(setcar gthread (list (mail-header-subject (caar gthread))
|
||
(car gthread))))
|
||
;; We add this new gathered thread to this gathered
|
||
;; thread.
|
||
(setcdr (car gthread)
|
||
(nconc (cdar gthread) (list (car threads)))))
|
||
;; Add it into the thread hash table.
|
||
(gnus-sethash id gthread thhashtb)
|
||
(setq entered t)
|
||
;; Remove it from the list of threads.
|
||
(setcdr prev (cdr threads))
|
||
(setq threads prev))))
|
||
(setq prev threads)
|
||
(setq threads (cdr threads)))
|
||
result))
|
||
|
||
(defun gnus-sort-gathered-threads (threads)
|
||
"Sort subtreads inside each gathered thread by article number."
|
||
(let ((result threads))
|
||
(while threads
|
||
(when (stringp (caar threads))
|
||
(setcdr (car threads)
|
||
(sort (cdar threads) 'gnus-thread-sort-by-number)))
|
||
(setq threads (cdr threads)))
|
||
result))
|
||
|
||
(defun gnus-thread-loop-p (root thread)
|
||
"Say whether ROOT is in THREAD."
|
||
(let ((stack (list thread))
|
||
(infloop 0)
|
||
th)
|
||
(while (setq thread (pop stack))
|
||
(setq th (cdr thread))
|
||
(while (and th
|
||
(not (eq (caar th) root)))
|
||
(pop th))
|
||
(if th
|
||
;; We have found a loop.
|
||
(let (ref-dep)
|
||
(setcdr thread (delq (car th) (cdr thread)))
|
||
(if (boundp (setq ref-dep (intern "none"
|
||
gnus-newsgroup-dependencies)))
|
||
(setcdr (symbol-value ref-dep)
|
||
(nconc (cdr (symbol-value ref-dep))
|
||
(list (car th))))
|
||
(set ref-dep (list nil (car th))))
|
||
(setq infloop 1
|
||
stack nil))
|
||
;; Push all the subthreads onto the stack.
|
||
(push (cdr thread) stack)))
|
||
infloop))
|
||
|
||
(defun gnus-make-threads ()
|
||
"Go through the dependency hashtb and find the roots. Return all threads."
|
||
(let (threads)
|
||
(while (catch 'infloop
|
||
(mapatoms
|
||
(lambda (refs)
|
||
;; Deal with self-referencing References loops.
|
||
(when (and (car (symbol-value refs))
|
||
(not (zerop
|
||
(apply
|
||
'+
|
||
(mapcar
|
||
(lambda (thread)
|
||
(gnus-thread-loop-p
|
||
(car (symbol-value refs)) thread))
|
||
(cdr (symbol-value refs)))))))
|
||
(setq threads nil)
|
||
(throw 'infloop t))
|
||
(unless (car (symbol-value refs))
|
||
;; These threads do not refer back to any other articles,
|
||
;; so they're roots.
|
||
(setq threads (append (cdr (symbol-value refs)) threads))))
|
||
gnus-newsgroup-dependencies)))
|
||
threads))
|
||
|
||
(defun gnus-build-sparse-threads ()
|
||
(let ((headers gnus-newsgroup-headers)
|
||
(deps gnus-newsgroup-dependencies)
|
||
header references generation relations
|
||
cthread subject child end pthread relation)
|
||
;; First we create an alist of generations/relations, where
|
||
;; generations is how much we trust the relation, and the relation
|
||
;; is parent/child.
|
||
(gnus-message 7 "Making sparse threads...")
|
||
(save-excursion
|
||
(nnheader-set-temp-buffer " *gnus sparse threads*")
|
||
(while (setq header (pop headers))
|
||
(when (and (setq references (mail-header-references header))
|
||
(not (string= references "")))
|
||
(insert references)
|
||
(setq child (mail-header-id header)
|
||
subject (mail-header-subject header))
|
||
(setq generation 0)
|
||
(while (search-backward ">" nil t)
|
||
(setq end (1+ (point)))
|
||
(when (search-backward "<" nil t)
|
||
(push (list (incf generation)
|
||
child (setq child (buffer-substring (point) end))
|
||
subject)
|
||
relations)))
|
||
(push (list (1+ generation) child nil subject) relations)
|
||
(erase-buffer)))
|
||
(kill-buffer (current-buffer)))
|
||
;; Sort over trustworthiness.
|
||
(setq relations (sort relations (lambda (r1 r2) (< (car r1) (car r2)))))
|
||
(while (setq relation (pop relations))
|
||
(when (if (boundp (setq cthread (intern (cadr relation) deps)))
|
||
(unless (car (symbol-value cthread))
|
||
;; Make this article the parent of these threads.
|
||
(setcar (symbol-value cthread)
|
||
(vector gnus-reffed-article-number
|
||
(cadddr relation)
|
||
"" ""
|
||
(cadr relation)
|
||
(or (caddr relation) "") 0 0 "")))
|
||
(set cthread (list (vector gnus-reffed-article-number
|
||
(cadddr relation)
|
||
"" "" (cadr relation)
|
||
(or (caddr relation) "") 0 0 ""))))
|
||
(push gnus-reffed-article-number gnus-newsgroup-limit)
|
||
(push gnus-reffed-article-number gnus-newsgroup-sparse)
|
||
(push (cons gnus-reffed-article-number gnus-sparse-mark)
|
||
gnus-newsgroup-reads)
|
||
(decf gnus-reffed-article-number)
|
||
;; Make this new thread the child of its parent.
|
||
(if (boundp (setq pthread (intern (or (caddr relation) "none") deps)))
|
||
(setcdr (symbol-value pthread)
|
||
(nconc (cdr (symbol-value pthread))
|
||
(list (symbol-value cthread))))
|
||
(set pthread (list nil (symbol-value cthread))))))
|
||
(gnus-message 7 "Making sparse threads...done")))
|
||
|
||
(defun gnus-build-old-threads ()
|
||
;; Look at all the articles that refer back to old articles, and
|
||
;; fetch the headers for the articles that aren't there. This will
|
||
;; build complete threads - if the roots haven't been expired by the
|
||
;; server, that is.
|
||
(let (id heads)
|
||
(mapatoms
|
||
(lambda (refs)
|
||
(when (not (car (symbol-value refs)))
|
||
(setq heads (cdr (symbol-value refs)))
|
||
(while heads
|
||
(if (memq (mail-header-number (caar heads))
|
||
gnus-newsgroup-dormant)
|
||
(setq heads (cdr heads))
|
||
(setq id (symbol-name refs))
|
||
(while (and (setq id (gnus-build-get-header id))
|
||
(not (car (gnus-gethash
|
||
id gnus-newsgroup-dependencies)))))
|
||
(setq heads nil)))))
|
||
gnus-newsgroup-dependencies)))
|
||
|
||
(defun gnus-build-get-header (id)
|
||
;; Look through the buffer of NOV lines and find the header to
|
||
;; ID. Enter this line into the dependencies hash table, and return
|
||
;; the id of the parent article (if any).
|
||
(let ((deps gnus-newsgroup-dependencies)
|
||
found header)
|
||
(prog1
|
||
(save-excursion
|
||
(set-buffer nntp-server-buffer)
|
||
(let ((case-fold-search nil))
|
||
(goto-char (point-min))
|
||
(while (and (not found)
|
||
(search-forward id nil t))
|
||
(beginning-of-line)
|
||
(setq found (looking-at
|
||
(format "^[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t%s"
|
||
(regexp-quote id))))
|
||
(or found (beginning-of-line 2)))
|
||
(when found
|
||
(beginning-of-line)
|
||
(and
|
||
(setq header (gnus-nov-parse-line
|
||
(read (current-buffer)) deps))
|
||
(gnus-parent-id (mail-header-references header))))))
|
||
(when header
|
||
(let ((number (mail-header-number header)))
|
||
(push number gnus-newsgroup-limit)
|
||
(push header gnus-newsgroup-headers)
|
||
(if (memq number gnus-newsgroup-unselected)
|
||
(progn
|
||
(push number gnus-newsgroup-unreads)
|
||
(setq gnus-newsgroup-unselected
|
||
(delq number gnus-newsgroup-unselected)))
|
||
(push number gnus-newsgroup-ancient)))))))
|
||
|
||
(defun gnus-summary-update-article-line (article header)
|
||
"Update the line for ARTICLE using HEADERS."
|
||
(let* ((id (mail-header-id header))
|
||
(thread (gnus-id-to-thread id)))
|
||
(unless thread
|
||
(error "Article in no thread"))
|
||
;; Update the thread.
|
||
(setcar thread header)
|
||
(gnus-summary-goto-subject article)
|
||
(let* ((datal (gnus-data-find-list article))
|
||
(data (car datal))
|
||
(length (when (cdr datal)
|
||
(- (gnus-data-pos data)
|
||
(gnus-data-pos (cadr datal)))))
|
||
(buffer-read-only nil)
|
||
(level (gnus-summary-thread-level)))
|
||
(gnus-delete-line)
|
||
(gnus-summary-insert-line
|
||
header level nil (gnus-article-mark article)
|
||
(memq article gnus-newsgroup-replied)
|
||
(memq article gnus-newsgroup-expirable)
|
||
;; Only insert the Subject string when it's different
|
||
;; from the previous Subject string.
|
||
(if (gnus-subject-equal
|
||
(condition-case ()
|
||
(mail-header-subject
|
||
(gnus-data-header
|
||
(cadr
|
||
(gnus-data-find-list
|
||
article
|
||
(gnus-data-list t)))))
|
||
;; Error on the side of excessive subjects.
|
||
(error ""))
|
||
(mail-header-subject header))
|
||
""
|
||
(mail-header-subject header))
|
||
nil (cdr (assq article gnus-newsgroup-scored))
|
||
(memq article gnus-newsgroup-processable))
|
||
(when length
|
||
(gnus-data-update-list
|
||
(cdr datal) (- length (- (gnus-data-pos data) (point))))))))
|
||
|
||
(defun gnus-summary-update-article (article &optional iheader)
|
||
"Update ARTICLE in the summary buffer."
|
||
(set-buffer gnus-summary-buffer)
|
||
(let* ((header (or iheader (gnus-summary-article-header article)))
|
||
(id (mail-header-id header))
|
||
(data (gnus-data-find article))
|
||
(thread (gnus-id-to-thread id))
|
||
(references (mail-header-references header))
|
||
(parent
|
||
(gnus-id-to-thread
|
||
(or (gnus-parent-id
|
||
(when (and references
|
||
(not (equal "" references)))
|
||
references))
|
||
"none")))
|
||
(buffer-read-only nil)
|
||
(old (car thread))
|
||
(number (mail-header-number header))
|
||
pos)
|
||
(when thread
|
||
;; !!! Should this be in or not?
|
||
(unless iheader
|
||
(setcar thread nil))
|
||
(when parent
|
||
(delq thread parent))
|
||
(if (gnus-summary-insert-subject id header iheader)
|
||
;; Set the (possibly) new article number in the data structure.
|
||
(gnus-data-set-number data (gnus-id-to-article id))
|
||
(setcar thread old)
|
||
nil))))
|
||
|
||
(defun gnus-rebuild-thread (id)
|
||
"Rebuild the thread containing ID."
|
||
(let ((buffer-read-only nil)
|
||
old-pos current thread data)
|
||
(if (not gnus-show-threads)
|
||
(setq thread (list (car (gnus-id-to-thread id))))
|
||
;; Get the thread this article is part of.
|
||
(setq thread (gnus-remove-thread id)))
|
||
(setq old-pos (gnus-point-at-bol))
|
||
(setq current (save-excursion
|
||
(and (zerop (forward-line -1))
|
||
(gnus-summary-article-number))))
|
||
;; If this is a gathered thread, we have to go some re-gathering.
|
||
(when (stringp (car thread))
|
||
(let ((subject (car thread))
|
||
roots thr)
|
||
(setq thread (cdr thread))
|
||
(while thread
|
||
(unless (memq (setq thr (gnus-id-to-thread
|
||
(gnus-root-id
|
||
(mail-header-id (caar thread)))))
|
||
roots)
|
||
(push thr roots))
|
||
(setq thread (cdr thread)))
|
||
;; We now have all (unique) roots.
|
||
(if (= (length roots) 1)
|
||
;; All the loose roots are now one solid root.
|
||
(setq thread (car roots))
|
||
(setq thread (cons subject (gnus-sort-threads roots))))))
|
||
(let (threads)
|
||
;; We then insert this thread into the summary buffer.
|
||
(let (gnus-newsgroup-data gnus-newsgroup-threads)
|
||
(if gnus-show-threads
|
||
(gnus-summary-prepare-threads (gnus-cut-threads (list thread)))
|
||
(gnus-summary-prepare-unthreaded thread))
|
||
(setq data (nreverse gnus-newsgroup-data))
|
||
(setq threads gnus-newsgroup-threads))
|
||
;; We splice the new data into the data structure.
|
||
(gnus-data-enter-list current data (- (point) old-pos))
|
||
(setq gnus-newsgroup-threads (nconc threads gnus-newsgroup-threads)))))
|
||
|
||
(defun gnus-number-to-header (number)
|
||
"Return the header for article NUMBER."
|
||
(let ((headers gnus-newsgroup-headers))
|
||
(while (and headers
|
||
(not (= number (mail-header-number (car headers)))))
|
||
(pop headers))
|
||
(when headers
|
||
(car headers))))
|
||
|
||
(defun gnus-parent-headers (headers &optional generation)
|
||
"Return the headers of the GENERATIONeth parent of HEADERS."
|
||
(unless generation
|
||
(setq generation 1))
|
||
(let ((parent t)
|
||
references)
|
||
(while (and parent headers (not (zerop generation)))
|
||
(setq references (mail-header-references headers))
|
||
(when (and references
|
||
(setq parent (gnus-parent-id references))
|
||
(setq headers (car (gnus-id-to-thread parent))))
|
||
(decf generation)))
|
||
headers))
|
||
|
||
(defun gnus-id-to-thread (id)
|
||
"Return the (sub-)thread where ID appears."
|
||
(gnus-gethash id gnus-newsgroup-dependencies))
|
||
|
||
(defun gnus-id-to-article (id)
|
||
"Return the article number of ID."
|
||
(let ((thread (gnus-id-to-thread id)))
|
||
(when (and thread
|
||
(car thread))
|
||
(mail-header-number (car thread)))))
|
||
|
||
(defun gnus-id-to-header (id)
|
||
"Return the article headers of ID."
|
||
(car (gnus-id-to-thread id)))
|
||
|
||
(defun gnus-article-displayed-root-p (article)
|
||
"Say whether ARTICLE is a root(ish) article."
|
||
(let ((level (gnus-summary-thread-level article))
|
||
(refs (mail-header-references (gnus-summary-article-header article)))
|
||
particle)
|
||
(cond
|
||
((null level) nil)
|
||
((zerop level) t)
|
||
((null refs) t)
|
||
((null (gnus-parent-id refs)) t)
|
||
((and (= 1 level)
|
||
(null (setq particle (gnus-id-to-article
|
||
(gnus-parent-id refs))))
|
||
(null (gnus-summary-thread-level particle)))))))
|
||
|
||
(defun gnus-root-id (id)
|
||
"Return the id of the root of the thread where ID appears."
|
||
(let (last-id prev)
|
||
(while (and id (setq prev (car (gnus-gethash
|
||
id gnus-newsgroup-dependencies))))
|
||
(setq last-id id
|
||
id (gnus-parent-id (mail-header-references prev))))
|
||
last-id))
|
||
|
||
(defun gnus-remove-thread (id &optional dont-remove)
|
||
"Remove the thread that has ID in it."
|
||
(let ((dep gnus-newsgroup-dependencies)
|
||
headers thread last-id)
|
||
;; First go up in this thread until we find the root.
|
||
(setq last-id (gnus-root-id id))
|
||
(setq headers (list (car (gnus-id-to-thread last-id))
|
||
(caadr (gnus-id-to-thread last-id))))
|
||
;; We have now found the real root of this thread. It might have
|
||
;; been gathered into some loose thread, so we have to search
|
||
;; through the threads to find the thread we wanted.
|
||
(let ((threads gnus-newsgroup-threads)
|
||
sub)
|
||
(while threads
|
||
(setq sub (car threads))
|
||
(if (stringp (car sub))
|
||
;; This is a gathered thread, so we look at the roots
|
||
;; below it to find whether this article is in this
|
||
;; gathered root.
|
||
(progn
|
||
(setq sub (cdr sub))
|
||
(while sub
|
||
(when (member (caar sub) headers)
|
||
(setq thread (car threads)
|
||
threads nil
|
||
sub nil))
|
||
(setq sub (cdr sub))))
|
||
;; It's an ordinary thread, so we check it.
|
||
(when (eq (car sub) (car headers))
|
||
(setq thread sub
|
||
threads nil)))
|
||
(setq threads (cdr threads)))
|
||
;; If this article is in no thread, then it's a root.
|
||
(if thread
|
||
(unless dont-remove
|
||
(setq gnus-newsgroup-threads (delq thread gnus-newsgroup-threads)))
|
||
(setq thread (gnus-gethash last-id dep)))
|
||
(when thread
|
||
(prog1
|
||
thread ; We return this thread.
|
||
(unless dont-remove
|
||
(if (stringp (car thread))
|
||
(progn
|
||
;; If we use dummy roots, then we have to remove the
|
||
;; dummy root as well.
|
||
(when (eq gnus-summary-make-false-root 'dummy)
|
||
(gnus-delete-line)
|
||
(gnus-data-compute-positions))
|
||
(setq thread (cdr thread))
|
||
(while thread
|
||
(gnus-remove-thread-1 (car thread))
|
||
(setq thread (cdr thread))))
|
||
(gnus-remove-thread-1 thread))))))))
|
||
|
||
(defun gnus-remove-thread-1 (thread)
|
||
"Remove the thread THREAD recursively."
|
||
(let ((number (mail-header-number (pop thread)))
|
||
d)
|
||
(setq thread (reverse thread))
|
||
(while thread
|
||
(gnus-remove-thread-1 (pop thread)))
|
||
(when (setq d (gnus-data-find number))
|
||
(goto-char (gnus-data-pos d))
|
||
(gnus-data-remove
|
||
number
|
||
(- (gnus-point-at-bol)
|
||
(prog1
|
||
(1+ (gnus-point-at-eol))
|
||
(gnus-delete-line)))))))
|
||
|
||
(defun gnus-sort-threads (threads)
|
||
"Sort THREADS."
|
||
(if (not gnus-thread-sort-functions)
|
||
threads
|
||
(gnus-message 7 "Sorting threads...")
|
||
(prog1
|
||
(sort threads (gnus-make-sort-function gnus-thread-sort-functions))
|
||
(gnus-message 7 "Sorting threads...done"))))
|
||
|
||
(defun gnus-sort-articles (articles)
|
||
"Sort ARTICLES."
|
||
(when gnus-article-sort-functions
|
||
(gnus-message 7 "Sorting articles...")
|
||
(prog1
|
||
(setq gnus-newsgroup-headers
|
||
(sort articles (gnus-make-sort-function
|
||
gnus-article-sort-functions)))
|
||
(gnus-message 7 "Sorting articles...done"))))
|
||
|
||
;; Written by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>.
|
||
(defmacro gnus-thread-header (thread)
|
||
;; Return header of first article in THREAD.
|
||
;; Note that THREAD must never, ever be anything else than a variable -
|
||
;; using some other form will lead to serious barfage.
|
||
(or (symbolp thread) (signal 'wrong-type-argument '(symbolp thread)))
|
||
;; (8% speedup to gnus-summary-prepare, just for fun :-)
|
||
(list 'byte-code "\10\211:\203\17\0\211@;\203\16\0A@@\207" ;
|
||
(vector thread) 2))
|
||
|
||
(defsubst gnus-article-sort-by-number (h1 h2)
|
||
"Sort articles by article number."
|
||
(< (mail-header-number h1)
|
||
(mail-header-number h2)))
|
||
|
||
(defun gnus-thread-sort-by-number (h1 h2)
|
||
"Sort threads by root article number."
|
||
(gnus-article-sort-by-number
|
||
(gnus-thread-header h1) (gnus-thread-header h2)))
|
||
|
||
(defsubst gnus-article-sort-by-lines (h1 h2)
|
||
"Sort articles by article Lines header."
|
||
(< (mail-header-lines h1)
|
||
(mail-header-lines h2)))
|
||
|
||
(defun gnus-thread-sort-by-lines (h1 h2)
|
||
"Sort threads by root article Lines header."
|
||
(gnus-article-sort-by-lines
|
||
(gnus-thread-header h1) (gnus-thread-header h2)))
|
||
|
||
(defsubst gnus-article-sort-by-author (h1 h2)
|
||
"Sort articles by root author."
|
||
(string-lessp
|
||
(let ((extract (funcall
|
||
gnus-extract-address-components
|
||
(mail-header-from h1))))
|
||
(or (car extract) (cadr extract) ""))
|
||
(let ((extract (funcall
|
||
gnus-extract-address-components
|
||
(mail-header-from h2))))
|
||
(or (car extract) (cadr extract) ""))))
|
||
|
||
(defun gnus-thread-sort-by-author (h1 h2)
|
||
"Sort threads by root author."
|
||
(gnus-article-sort-by-author
|
||
(gnus-thread-header h1) (gnus-thread-header h2)))
|
||
|
||
(defsubst gnus-article-sort-by-subject (h1 h2)
|
||
"Sort articles by root subject."
|
||
(string-lessp
|
||
(downcase (gnus-simplify-subject-re (mail-header-subject h1)))
|
||
(downcase (gnus-simplify-subject-re (mail-header-subject h2)))))
|
||
|
||
(defun gnus-thread-sort-by-subject (h1 h2)
|
||
"Sort threads by root subject."
|
||
(gnus-article-sort-by-subject
|
||
(gnus-thread-header h1) (gnus-thread-header h2)))
|
||
|
||
(defsubst gnus-article-sort-by-date (h1 h2)
|
||
"Sort articles by root article date."
|
||
(gnus-time-less
|
||
(gnus-date-get-time (mail-header-date h1))
|
||
(gnus-date-get-time (mail-header-date h2))))
|
||
|
||
(defun gnus-thread-sort-by-date (h1 h2)
|
||
"Sort threads by root article date."
|
||
(gnus-article-sort-by-date
|
||
(gnus-thread-header h1) (gnus-thread-header h2)))
|
||
|
||
(defsubst gnus-article-sort-by-score (h1 h2)
|
||
"Sort articles by root article score.
|
||
Unscored articles will be counted as having a score of zero."
|
||
(> (or (cdr (assq (mail-header-number h1)
|
||
gnus-newsgroup-scored))
|
||
gnus-summary-default-score 0)
|
||
(or (cdr (assq (mail-header-number h2)
|
||
gnus-newsgroup-scored))
|
||
gnus-summary-default-score 0)))
|
||
|
||
(defun gnus-thread-sort-by-score (h1 h2)
|
||
"Sort threads by root article score."
|
||
(gnus-article-sort-by-score
|
||
(gnus-thread-header h1) (gnus-thread-header h2)))
|
||
|
||
(defun gnus-thread-sort-by-total-score (h1 h2)
|
||
"Sort threads by the sum of all scores in the thread.
|
||
Unscored articles will be counted as having a score of zero."
|
||
(> (gnus-thread-total-score h1) (gnus-thread-total-score h2)))
|
||
|
||
(defun gnus-thread-total-score (thread)
|
||
;; This function find the total score of THREAD.
|
||
(cond ((null thread)
|
||
0)
|
||
((consp thread)
|
||
(if (stringp (car thread))
|
||
(apply gnus-thread-score-function 0
|
||
(mapcar 'gnus-thread-total-score-1 (cdr thread)))
|
||
(gnus-thread-total-score-1 thread)))
|
||
(t
|
||
(gnus-thread-total-score-1 (list thread)))))
|
||
|
||
(defun gnus-thread-total-score-1 (root)
|
||
;; This function find the total score of the thread below ROOT.
|
||
(setq root (car root))
|
||
(apply gnus-thread-score-function
|
||
(or (append
|
||
(mapcar 'gnus-thread-total-score
|
||
(cdr (gnus-gethash (mail-header-id root)
|
||
gnus-newsgroup-dependencies)))
|
||
(when (> (mail-header-number root) 0)
|
||
(list (or (cdr (assq (mail-header-number root)
|
||
gnus-newsgroup-scored))
|
||
gnus-summary-default-score 0))))
|
||
(list gnus-summary-default-score)
|
||
'(0))))
|
||
|
||
;; Added by Per Abrahamsen <amanda@iesd.auc.dk>.
|
||
(defvar gnus-tmp-prev-subject nil)
|
||
(defvar gnus-tmp-false-parent nil)
|
||
(defvar gnus-tmp-root-expunged nil)
|
||
(defvar gnus-tmp-dummy-line nil)
|
||
|
||
(defun gnus-summary-prepare-threads (threads)
|
||
"Prepare summary buffer from THREADS and indentation LEVEL.
|
||
THREADS is either a list of `(PARENT [(CHILD1 [(GRANDCHILD ...]...) ...])'
|
||
or a straight list of headers."
|
||
(gnus-message 7 "Generating summary...")
|
||
|
||
(setq gnus-newsgroup-threads threads)
|
||
(beginning-of-line)
|
||
|
||
(let ((gnus-tmp-level 0)
|
||
(default-score (or gnus-summary-default-score 0))
|
||
(gnus-visual-p (gnus-visual-p 'summary-highlight 'highlight))
|
||
thread number subject stack state gnus-tmp-gathered beg-match
|
||
new-roots gnus-tmp-new-adopts thread-end
|
||
gnus-tmp-header gnus-tmp-unread
|
||
gnus-tmp-replied gnus-tmp-subject-or-nil
|
||
gnus-tmp-dummy gnus-tmp-indentation gnus-tmp-lines gnus-tmp-score
|
||
gnus-tmp-score-char gnus-tmp-from gnus-tmp-name
|
||
gnus-tmp-number gnus-tmp-opening-bracket gnus-tmp-closing-bracket)
|
||
|
||
(setq gnus-tmp-prev-subject nil)
|
||
|
||
(if (vectorp (car threads))
|
||
;; If this is a straight (sic) list of headers, then a
|
||
;; threaded summary display isn't required, so we just create
|
||
;; an unthreaded one.
|
||
(gnus-summary-prepare-unthreaded threads)
|
||
|
||
;; Do the threaded display.
|
||
|
||
(while (or threads stack gnus-tmp-new-adopts new-roots)
|
||
|
||
(if (and (= gnus-tmp-level 0)
|
||
(not (setq gnus-tmp-dummy-line nil))
|
||
(or (not stack)
|
||
(= (caar stack) 0))
|
||
(not gnus-tmp-false-parent)
|
||
(or gnus-tmp-new-adopts new-roots))
|
||
(if gnus-tmp-new-adopts
|
||
(setq gnus-tmp-level (if gnus-tmp-root-expunged 0 1)
|
||
thread (list (car gnus-tmp-new-adopts))
|
||
gnus-tmp-header (caar thread)
|
||
gnus-tmp-new-adopts (cdr gnus-tmp-new-adopts))
|
||
(when new-roots
|
||
(setq thread (list (car new-roots))
|
||
gnus-tmp-header (caar thread)
|
||
new-roots (cdr new-roots))))
|
||
|
||
(if threads
|
||
;; If there are some threads, we do them before the
|
||
;; threads on the stack.
|
||
(setq thread threads
|
||
gnus-tmp-header (caar thread))
|
||
;; There were no current threads, so we pop something off
|
||
;; the stack.
|
||
(setq state (car stack)
|
||
gnus-tmp-level (car state)
|
||
thread (cdr state)
|
||
stack (cdr stack)
|
||
gnus-tmp-header (caar thread))))
|
||
|
||
(setq gnus-tmp-false-parent nil)
|
||
(setq gnus-tmp-root-expunged nil)
|
||
(setq thread-end nil)
|
||
|
||
(if (stringp gnus-tmp-header)
|
||
;; The header is a dummy root.
|
||
(cond
|
||
((eq gnus-summary-make-false-root 'adopt)
|
||
;; We let the first article adopt the rest.
|
||
(setq gnus-tmp-new-adopts (nconc gnus-tmp-new-adopts
|
||
(cddar thread)))
|
||
(setq gnus-tmp-gathered
|
||
(nconc (mapcar
|
||
(lambda (h) (mail-header-number (car h)))
|
||
(cddar thread))
|
||
gnus-tmp-gathered))
|
||
(setq thread (cons (list (caar thread)
|
||
(cadar thread))
|
||
(cdr thread)))
|
||
(setq gnus-tmp-level -1
|
||
gnus-tmp-false-parent t))
|
||
((eq gnus-summary-make-false-root 'empty)
|
||
;; We print adopted articles with empty subject fields.
|
||
(setq gnus-tmp-gathered
|
||
(nconc (mapcar
|
||
(lambda (h) (mail-header-number (car h)))
|
||
(cddar thread))
|
||
gnus-tmp-gathered))
|
||
(setq gnus-tmp-level -1))
|
||
((eq gnus-summary-make-false-root 'dummy)
|
||
;; We remember that we probably want to output a dummy
|
||
;; root.
|
||
(setq gnus-tmp-dummy-line gnus-tmp-header)
|
||
(setq gnus-tmp-prev-subject gnus-tmp-header))
|
||
(t
|
||
;; We do not make a root for the gathered
|
||
;; sub-threads at all.
|
||
(setq gnus-tmp-level -1)))
|
||
|
||
(setq number (mail-header-number gnus-tmp-header)
|
||
subject (mail-header-subject gnus-tmp-header))
|
||
|
||
(cond
|
||
;; If the thread has changed subject, we might want to make
|
||
;; this subthread into a root.
|
||
((and (null gnus-thread-ignore-subject)
|
||
(not (zerop gnus-tmp-level))
|
||
gnus-tmp-prev-subject
|
||
(not (inline
|
||
(gnus-subject-equal gnus-tmp-prev-subject subject))))
|
||
(setq new-roots (nconc new-roots (list (car thread)))
|
||
thread-end t
|
||
gnus-tmp-header nil))
|
||
;; If the article lies outside the current limit,
|
||
;; then we do not display it.
|
||
((not (memq number gnus-newsgroup-limit))
|
||
(setq gnus-tmp-gathered
|
||
(nconc (mapcar
|
||
(lambda (h) (mail-header-number (car h)))
|
||
(cdar thread))
|
||
gnus-tmp-gathered))
|
||
(setq gnus-tmp-new-adopts (if (cdar thread)
|
||
(append gnus-tmp-new-adopts
|
||
(cdar thread))
|
||
gnus-tmp-new-adopts)
|
||
thread-end t
|
||
gnus-tmp-header nil)
|
||
(when (zerop gnus-tmp-level)
|
||
(setq gnus-tmp-root-expunged t)))
|
||
;; Perhaps this article is to be marked as read?
|
||
((and gnus-summary-mark-below
|
||
(< (or (cdr (assq number gnus-newsgroup-scored))
|
||
default-score)
|
||
gnus-summary-mark-below)
|
||
;; Don't touch sparse articles.
|
||
(not (gnus-summary-article-sparse-p number))
|
||
(not (gnus-summary-article-ancient-p number)))
|
||
(setq gnus-newsgroup-unreads
|
||
(delq number gnus-newsgroup-unreads))
|
||
(if gnus-newsgroup-auto-expire
|
||
(push number gnus-newsgroup-expirable)
|
||
(push (cons number gnus-low-score-mark)
|
||
gnus-newsgroup-reads))))
|
||
|
||
(when gnus-tmp-header
|
||
;; We may have an old dummy line to output before this
|
||
;; article.
|
||
(when gnus-tmp-dummy-line
|
||
(gnus-summary-insert-dummy-line
|
||
gnus-tmp-dummy-line (mail-header-number gnus-tmp-header))
|
||
(setq gnus-tmp-dummy-line nil))
|
||
|
||
;; Compute the mark.
|
||
(setq gnus-tmp-unread (gnus-article-mark number))
|
||
|
||
(push (gnus-data-make number gnus-tmp-unread (1+ (point))
|
||
gnus-tmp-header gnus-tmp-level)
|
||
gnus-newsgroup-data)
|
||
|
||
;; Actually insert the line.
|
||
(setq
|
||
gnus-tmp-subject-or-nil
|
||
(cond
|
||
((and gnus-thread-ignore-subject
|
||
gnus-tmp-prev-subject
|
||
(not (inline (gnus-subject-equal
|
||
gnus-tmp-prev-subject subject))))
|
||
subject)
|
||
((zerop gnus-tmp-level)
|
||
(if (and (eq gnus-summary-make-false-root 'empty)
|
||
(memq number gnus-tmp-gathered)
|
||
gnus-tmp-prev-subject
|
||
(inline (gnus-subject-equal
|
||
gnus-tmp-prev-subject subject)))
|
||
gnus-summary-same-subject
|
||
subject))
|
||
(t gnus-summary-same-subject)))
|
||
(if (and (eq gnus-summary-make-false-root 'adopt)
|
||
(= gnus-tmp-level 1)
|
||
(memq number gnus-tmp-gathered))
|
||
(setq gnus-tmp-opening-bracket ?\<
|
||
gnus-tmp-closing-bracket ?\>)
|
||
(setq gnus-tmp-opening-bracket ?\[
|
||
gnus-tmp-closing-bracket ?\]))
|
||
(setq
|
||
gnus-tmp-indentation
|
||
(aref gnus-thread-indent-array gnus-tmp-level)
|
||
gnus-tmp-lines (mail-header-lines gnus-tmp-header)
|
||
gnus-tmp-score (or (cdr (assq number gnus-newsgroup-scored))
|
||
gnus-summary-default-score 0)
|
||
gnus-tmp-score-char
|
||
(if (or (null gnus-summary-default-score)
|
||
(<= (abs (- gnus-tmp-score gnus-summary-default-score))
|
||
gnus-summary-zcore-fuzz))
|
||
?
|
||
(if (< gnus-tmp-score gnus-summary-default-score)
|
||
gnus-score-below-mark gnus-score-over-mark))
|
||
gnus-tmp-replied
|
||
(cond ((memq number gnus-newsgroup-processable)
|
||
gnus-process-mark)
|
||
((memq number gnus-newsgroup-cached)
|
||
gnus-cached-mark)
|
||
((memq number gnus-newsgroup-replied)
|
||
gnus-replied-mark)
|
||
((memq number gnus-newsgroup-saved)
|
||
gnus-saved-mark)
|
||
(t gnus-unread-mark))
|
||
gnus-tmp-from (mail-header-from gnus-tmp-header)
|
||
gnus-tmp-name
|
||
(cond
|
||
((string-match "<[^>]+> *$" gnus-tmp-from)
|
||
(setq beg-match (match-beginning 0))
|
||
(or (and (string-match "^\"[^\"]*\"" gnus-tmp-from)
|
||
(substring gnus-tmp-from (1+ (match-beginning 0))
|
||
(1- (match-end 0))))
|
||
(substring gnus-tmp-from 0 beg-match)))
|
||
((string-match "(.+)" gnus-tmp-from)
|
||
(substring gnus-tmp-from
|
||
(1+ (match-beginning 0)) (1- (match-end 0))))
|
||
(t gnus-tmp-from)))
|
||
(when (string= gnus-tmp-name "")
|
||
(setq gnus-tmp-name gnus-tmp-from))
|
||
(unless (numberp gnus-tmp-lines)
|
||
(setq gnus-tmp-lines 0))
|
||
(gnus-put-text-property
|
||
(point)
|
||
(progn (eval gnus-summary-line-format-spec) (point))
|
||
'gnus-number number)
|
||
(when gnus-visual-p
|
||
(forward-line -1)
|
||
(run-hooks 'gnus-summary-update-hook)
|
||
(forward-line 1))
|
||
|
||
(setq gnus-tmp-prev-subject subject)))
|
||
|
||
(when (nth 1 thread)
|
||
(push (cons (max 0 gnus-tmp-level) (nthcdr 1 thread)) stack))
|
||
(incf gnus-tmp-level)
|
||
(setq threads (if thread-end nil (cdar thread)))
|
||
(unless threads
|
||
(setq gnus-tmp-level 0)))))
|
||
(gnus-message 7 "Generating summary...done"))
|
||
|
||
(defun gnus-summary-prepare-unthreaded (headers)
|
||
"Generate an unthreaded summary buffer based on HEADERS."
|
||
(let (header number mark)
|
||
|
||
(beginning-of-line)
|
||
|
||
(while headers
|
||
;; We may have to root out some bad articles...
|
||
(when (memq (setq number (mail-header-number
|
||
(setq header (pop headers))))
|
||
gnus-newsgroup-limit)
|
||
;; Mark article as read when it has a low score.
|
||
(when (and gnus-summary-mark-below
|
||
(< (or (cdr (assq number gnus-newsgroup-scored))
|
||
gnus-summary-default-score 0)
|
||
gnus-summary-mark-below)
|
||
(not (gnus-summary-article-ancient-p number)))
|
||
(setq gnus-newsgroup-unreads
|
||
(delq number gnus-newsgroup-unreads))
|
||
(if gnus-newsgroup-auto-expire
|
||
(push number gnus-newsgroup-expirable)
|
||
(push (cons number gnus-low-score-mark)
|
||
gnus-newsgroup-reads)))
|
||
|
||
(setq mark (gnus-article-mark number))
|
||
(push (gnus-data-make number mark (1+ (point)) header 0)
|
||
gnus-newsgroup-data)
|
||
(gnus-summary-insert-line
|
||
header 0 number
|
||
mark (memq number gnus-newsgroup-replied)
|
||
(memq number gnus-newsgroup-expirable)
|
||
(mail-header-subject header) nil
|
||
(cdr (assq number gnus-newsgroup-scored))
|
||
(memq number gnus-newsgroup-processable))))))
|
||
|
||
(defun gnus-select-newsgroup (group &optional read-all)
|
||
"Select newsgroup GROUP.
|
||
If READ-ALL is non-nil, all articles in the group are selected."
|
||
(let* ((entry (gnus-gethash group gnus-newsrc-hashtb))
|
||
;;!!! Dirty hack; should be removed.
|
||
(gnus-summary-ignore-duplicates
|
||
(if (eq (car (gnus-find-method-for-group group)) 'nnvirtual)
|
||
t
|
||
gnus-summary-ignore-duplicates))
|
||
(info (nth 2 entry))
|
||
articles fetched-articles cached)
|
||
|
||
(unless (gnus-check-server
|
||
(setq gnus-current-select-method
|
||
(gnus-find-method-for-group group)))
|
||
(error "Couldn't open server"))
|
||
|
||
(or (and entry (not (eq (car entry) t))) ; Either it's active...
|
||
(gnus-activate-group group) ; Or we can activate it...
|
||
(progn ; Or we bug out.
|
||
(when (equal major-mode 'gnus-summary-mode)
|
||
(kill-buffer (current-buffer)))
|
||
(error "Couldn't request group %s: %s"
|
||
group (gnus-status-message group))))
|
||
|
||
(unless (gnus-request-group group t)
|
||
(when (equal major-mode 'gnus-summary-mode)
|
||
(kill-buffer (current-buffer)))
|
||
(error "Couldn't request group %s: %s"
|
||
group (gnus-status-message group)))
|
||
|
||
(setq gnus-newsgroup-name group)
|
||
(setq gnus-newsgroup-unselected nil)
|
||
(setq gnus-newsgroup-unreads (gnus-list-of-unread-articles group))
|
||
|
||
;; Adjust and set lists of article marks.
|
||
(when info
|
||
(gnus-adjust-marked-articles info))
|
||
|
||
;; Kludge to avoid having cached articles nixed out in virtual groups.
|
||
(when (gnus-virtual-group-p group)
|
||
(setq cached gnus-newsgroup-cached))
|
||
|
||
(setq gnus-newsgroup-unreads
|
||
(gnus-set-difference
|
||
(gnus-set-difference gnus-newsgroup-unreads gnus-newsgroup-marked)
|
||
gnus-newsgroup-dormant))
|
||
|
||
(setq gnus-newsgroup-processable nil)
|
||
|
||
(gnus-update-read-articles group gnus-newsgroup-unreads)
|
||
(unless (gnus-ephemeral-group-p gnus-newsgroup-name)
|
||
(gnus-group-update-group group))
|
||
|
||
(setq articles (gnus-articles-to-read group read-all))
|
||
|
||
(cond
|
||
((null articles)
|
||
;;(gnus-message 3 "Couldn't select newsgroup -- no articles to display")
|
||
'quit)
|
||
((eq articles 0) nil)
|
||
(t
|
||
;; Init the dependencies hash table.
|
||
(setq gnus-newsgroup-dependencies
|
||
(gnus-make-hashtable (length articles)))
|
||
;; Retrieve the headers and read them in.
|
||
(gnus-message 5 "Fetching headers for %s..." gnus-newsgroup-name)
|
||
(setq gnus-newsgroup-headers
|
||
(if (eq 'nov
|
||
(setq gnus-headers-retrieved-by
|
||
(gnus-retrieve-headers
|
||
articles gnus-newsgroup-name
|
||
;; We might want to fetch old headers, but
|
||
;; not if there is only 1 article.
|
||
(and gnus-fetch-old-headers
|
||
(or (and
|
||
(not (eq gnus-fetch-old-headers 'some))
|
||
(not (numberp gnus-fetch-old-headers)))
|
||
(> (length articles) 1))))))
|
||
(gnus-get-newsgroup-headers-xover
|
||
articles nil nil gnus-newsgroup-name t)
|
||
(gnus-get-newsgroup-headers)))
|
||
(gnus-message 5 "Fetching headers for %s...done" gnus-newsgroup-name)
|
||
|
||
;; Kludge to avoid having cached articles nixed out in virtual groups.
|
||
(when cached
|
||
(setq gnus-newsgroup-cached cached))
|
||
|
||
;; Suppress duplicates?
|
||
(when gnus-suppress-duplicates
|
||
(gnus-dup-suppress-articles))
|
||
|
||
;; Set the initial limit.
|
||
(setq gnus-newsgroup-limit (copy-sequence articles))
|
||
;; Remove canceled articles from the list of unread articles.
|
||
(setq gnus-newsgroup-unreads
|
||
(gnus-set-sorted-intersection
|
||
gnus-newsgroup-unreads
|
||
(setq fetched-articles
|
||
(mapcar (lambda (headers) (mail-header-number headers))
|
||
gnus-newsgroup-headers))))
|
||
;; Removed marked articles that do not exist.
|
||
(gnus-update-missing-marks
|
||
(gnus-sorted-complement fetched-articles articles))
|
||
;; We might want to build some more threads first.
|
||
(and gnus-fetch-old-headers
|
||
(eq gnus-headers-retrieved-by 'nov)
|
||
(gnus-build-old-threads))
|
||
;; Check whether auto-expire is to be done in this group.
|
||
(setq gnus-newsgroup-auto-expire
|
||
(gnus-group-auto-expirable-p group))
|
||
;; Set up the article buffer now, if necessary.
|
||
(unless gnus-single-article-buffer
|
||
(gnus-article-setup-buffer))
|
||
;; First and last article in this newsgroup.
|
||
(when gnus-newsgroup-headers
|
||
(setq gnus-newsgroup-begin
|
||
(mail-header-number (car gnus-newsgroup-headers))
|
||
gnus-newsgroup-end
|
||
(mail-header-number
|
||
(gnus-last-element gnus-newsgroup-headers))))
|
||
;; GROUP is successfully selected.
|
||
(or gnus-newsgroup-headers t)))))
|
||
|
||
(defun gnus-articles-to-read (group &optional read-all)
|
||
;; Find out what articles the user wants to read.
|
||
(let* ((articles
|
||
;; Select all articles if `read-all' is non-nil, or if there
|
||
;; are no unread articles.
|
||
(if (or read-all
|
||
(and (zerop (length gnus-newsgroup-marked))
|
||
(zerop (length gnus-newsgroup-unreads)))
|
||
(eq (gnus-group-find-parameter group 'display)
|
||
'all))
|
||
(gnus-uncompress-range (gnus-active group))
|
||
(sort (append gnus-newsgroup-dormant gnus-newsgroup-marked
|
||
(copy-sequence gnus-newsgroup-unreads))
|
||
'<)))
|
||
(scored-list (gnus-killed-articles gnus-newsgroup-killed articles))
|
||
(scored (length scored-list))
|
||
(number (length articles))
|
||
(marked (+ (length gnus-newsgroup-marked)
|
||
(length gnus-newsgroup-dormant)))
|
||
(select
|
||
(cond
|
||
((numberp read-all)
|
||
read-all)
|
||
(t
|
||
(condition-case ()
|
||
(cond
|
||
((and (or (<= scored marked) (= scored number))
|
||
(numberp gnus-large-newsgroup)
|
||
(> number gnus-large-newsgroup))
|
||
(let ((input
|
||
(read-string
|
||
(format
|
||
"How many articles from %s (default %d): "
|
||
(gnus-limit-string gnus-newsgroup-name 35)
|
||
number))))
|
||
(if (string-match "^[ \t]*$" input) number input)))
|
||
((and (> scored marked) (< scored number)
|
||
(> (- scored number) 20))
|
||
(let ((input
|
||
(read-string
|
||
(format "%s %s (%d scored, %d total): "
|
||
"How many articles from"
|
||
group scored number))))
|
||
(if (string-match "^[ \t]*$" input)
|
||
number input)))
|
||
(t number))
|
||
(quit nil))))))
|
||
(setq select (if (stringp select) (string-to-number select) select))
|
||
(if (or (null select) (zerop select))
|
||
select
|
||
(if (and (not (zerop scored)) (<= (abs select) scored))
|
||
(progn
|
||
(setq articles (sort scored-list '<))
|
||
(setq number (length articles)))
|
||
(setq articles (copy-sequence articles)))
|
||
|
||
(when (< (abs select) number)
|
||
(if (< select 0)
|
||
;; Select the N oldest articles.
|
||
(setcdr (nthcdr (1- (abs select)) articles) nil)
|
||
;; Select the N most recent articles.
|
||
(setq articles (nthcdr (- number select) articles))))
|
||
(setq gnus-newsgroup-unselected
|
||
(gnus-sorted-intersection
|
||
gnus-newsgroup-unreads
|
||
(gnus-sorted-complement gnus-newsgroup-unreads articles)))
|
||
articles)))
|
||
|
||
(defun gnus-killed-articles (killed articles)
|
||
(let (out)
|
||
(while articles
|
||
(when (inline (gnus-member-of-range (car articles) killed))
|
||
(push (car articles) out))
|
||
(setq articles (cdr articles)))
|
||
out))
|
||
|
||
(defun gnus-uncompress-marks (marks)
|
||
"Uncompress the mark ranges in MARKS."
|
||
(let ((uncompressed '(score bookmark))
|
||
out)
|
||
(while marks
|
||
(if (memq (caar marks) uncompressed)
|
||
(push (car marks) out)
|
||
(push (cons (caar marks) (gnus-uncompress-range (cdar marks))) out))
|
||
(setq marks (cdr marks)))
|
||
out))
|
||
|
||
(defun gnus-adjust-marked-articles (info)
|
||
"Set all article lists and remove all marks that are no longer legal."
|
||
(let* ((marked-lists (gnus-info-marks info))
|
||
(active (gnus-active (gnus-info-group info)))
|
||
(min (car active))
|
||
(max (cdr active))
|
||
(types gnus-article-mark-lists)
|
||
(uncompressed '(score bookmark killed))
|
||
marks var articles article mark)
|
||
|
||
(while marked-lists
|
||
(setq marks (pop marked-lists))
|
||
(set (setq var (intern (format "gnus-newsgroup-%s"
|
||
(car (rassq (setq mark (car marks))
|
||
types)))))
|
||
(if (memq (car marks) uncompressed) (cdr marks)
|
||
(gnus-uncompress-range (cdr marks))))
|
||
|
||
(setq articles (symbol-value var))
|
||
|
||
;; All articles have to be subsets of the active articles.
|
||
(cond
|
||
;; Adjust "simple" lists.
|
||
((memq mark '(tick dormant expire reply save))
|
||
(while articles
|
||
(when (or (< (setq article (pop articles)) min) (> article max))
|
||
(set var (delq article (symbol-value var))))))
|
||
;; Adjust assocs.
|
||
((memq mark uncompressed)
|
||
(when (not (listp (cdr (symbol-value var))))
|
||
(set var (list (symbol-value var))))
|
||
(when (not (listp (cdr articles)))
|
||
(setq articles (list articles)))
|
||
(while articles
|
||
(when (or (not (consp (setq article (pop articles))))
|
||
(< (car article) min)
|
||
(> (car article) max))
|
||
(set var (delq article (symbol-value var))))))))))
|
||
|
||
(defun gnus-update-missing-marks (missing)
|
||
"Go through the list of MISSING articles and remove them mark lists."
|
||
(when missing
|
||
(let ((types gnus-article-mark-lists)
|
||
var m)
|
||
;; Go through all types.
|
||
(while types
|
||
(setq var (intern (format "gnus-newsgroup-%s" (car (pop types)))))
|
||
(when (symbol-value var)
|
||
;; This list has articles. So we delete all missing articles
|
||
;; from it.
|
||
(setq m missing)
|
||
(while m
|
||
(set var (delq (pop m) (symbol-value var)))))))))
|
||
|
||
(defun gnus-update-marks ()
|
||
"Enter the various lists of marked articles into the newsgroup info list."
|
||
(let ((types gnus-article-mark-lists)
|
||
(info (gnus-get-info gnus-newsgroup-name))
|
||
(uncompressed '(score bookmark killed))
|
||
type list newmarked symbol)
|
||
(when info
|
||
;; Add all marks lists that are non-nil to the list of marks lists.
|
||
(while (setq type (pop types))
|
||
(when (setq list (symbol-value
|
||
(setq symbol
|
||
(intern (format "gnus-newsgroup-%s"
|
||
(car type))))))
|
||
|
||
;; Get rid of the entries of the articles that have the
|
||
;; default score.
|
||
(when (and (eq (cdr type) 'score)
|
||
gnus-save-score
|
||
list)
|
||
(let* ((arts list)
|
||
(prev (cons nil list))
|
||
(all prev))
|
||
(while arts
|
||
(if (or (not (consp (car arts)))
|
||
(= (cdar arts) gnus-summary-default-score))
|
||
(setcdr prev (cdr arts))
|
||
(setq prev arts))
|
||
(setq arts (cdr arts)))
|
||
(setq list (cdr all))))
|
||
|
||
(push (cons (cdr type)
|
||
(if (memq (cdr type) uncompressed) list
|
||
(gnus-compress-sequence
|
||
(set symbol (sort list '<)) t)))
|
||
newmarked)))
|
||
|
||
;; Enter these new marks into the info of the group.
|
||
(if (nthcdr 3 info)
|
||
(setcar (nthcdr 3 info) newmarked)
|
||
;; Add the marks lists to the end of the info.
|
||
(when newmarked
|
||
(setcdr (nthcdr 2 info) (list newmarked))))
|
||
|
||
;; Cut off the end of the info if there's nothing else there.
|
||
(let ((i 5))
|
||
(while (and (> i 2)
|
||
(not (nth i info)))
|
||
(when (nthcdr (decf i) info)
|
||
(setcdr (nthcdr i info) nil)))))))
|
||
|
||
(defun gnus-set-mode-line (where)
|
||
"This function sets the mode line of the article or summary buffers.
|
||
If WHERE is `summary', the summary mode line format will be used."
|
||
;; Is this mode line one we keep updated?
|
||
(when (memq where gnus-updated-mode-lines)
|
||
(let (mode-string)
|
||
(save-excursion
|
||
;; We evaluate this in the summary buffer since these
|
||
;; variables are buffer-local to that buffer.
|
||
(set-buffer gnus-summary-buffer)
|
||
;; We bind all these variables that are used in the `eval' form
|
||
;; below.
|
||
(let* ((mformat (symbol-value
|
||
(intern
|
||
(format "gnus-%s-mode-line-format-spec" where))))
|
||
(gnus-tmp-group-name gnus-newsgroup-name)
|
||
(gnus-tmp-article-number (or gnus-current-article 0))
|
||
(gnus-tmp-unread gnus-newsgroup-unreads)
|
||
(gnus-tmp-unread-and-unticked (length gnus-newsgroup-unreads))
|
||
(gnus-tmp-unselected (length gnus-newsgroup-unselected))
|
||
(gnus-tmp-unread-and-unselected
|
||
(cond ((and (zerop gnus-tmp-unread-and-unticked)
|
||
(zerop gnus-tmp-unselected))
|
||
"")
|
||
((zerop gnus-tmp-unselected)
|
||
(format "{%d more}" gnus-tmp-unread-and-unticked))
|
||
(t (format "{%d(+%d) more}"
|
||
gnus-tmp-unread-and-unticked
|
||
gnus-tmp-unselected))))
|
||
(gnus-tmp-subject
|
||
(if (and gnus-current-headers
|
||
(vectorp gnus-current-headers))
|
||
(gnus-mode-string-quote
|
||
(mail-header-subject gnus-current-headers))
|
||
""))
|
||
bufname-length max-len
|
||
gnus-tmp-header);; passed as argument to any user-format-funcs
|
||
(setq mode-string (eval mformat))
|
||
(setq bufname-length (if (string-match "%b" mode-string)
|
||
(- (length
|
||
(buffer-name
|
||
(if (eq where 'summary)
|
||
nil
|
||
(get-buffer gnus-article-buffer))))
|
||
2)
|
||
0))
|
||
(setq max-len (max 4 (if gnus-mode-non-string-length
|
||
(- (window-width)
|
||
gnus-mode-non-string-length
|
||
bufname-length)
|
||
(length mode-string))))
|
||
;; We might have to chop a bit of the string off...
|
||
(when (> (length mode-string) max-len)
|
||
(setq mode-string
|
||
(concat (gnus-truncate-string mode-string (- max-len 3))
|
||
"...")))
|
||
;; Pad the mode string a bit.
|
||
(setq mode-string (format (format "%%-%ds" max-len) mode-string))))
|
||
;; Update the mode line.
|
||
(setq mode-line-buffer-identification
|
||
(gnus-mode-line-buffer-identification (list mode-string)))
|
||
(set-buffer-modified-p t))))
|
||
|
||
(defun gnus-create-xref-hashtb (from-newsgroup headers unreads)
|
||
"Go through the HEADERS list and add all Xrefs to a hash table.
|
||
The resulting hash table is returned, or nil if no Xrefs were found."
|
||
(let* ((virtual (gnus-virtual-group-p from-newsgroup))
|
||
(prefix (if virtual "" (gnus-group-real-prefix from-newsgroup)))
|
||
(xref-hashtb (gnus-make-hashtable))
|
||
start group entry number xrefs header)
|
||
(while headers
|
||
(setq header (pop headers))
|
||
(when (and (setq xrefs (mail-header-xref header))
|
||
(not (memq (setq number (mail-header-number header))
|
||
unreads)))
|
||
(setq start 0)
|
||
(while (string-match "\\([^ ]+\\)[:/]\\([0-9]+\\)" xrefs start)
|
||
(setq start (match-end 0))
|
||
(setq group (if prefix
|
||
(concat prefix (substring xrefs (match-beginning 1)
|
||
(match-end 1)))
|
||
(substring xrefs (match-beginning 1) (match-end 1))))
|
||
(setq number
|
||
(string-to-int (substring xrefs (match-beginning 2)
|
||
(match-end 2))))
|
||
(if (setq entry (gnus-gethash group xref-hashtb))
|
||
(setcdr entry (cons number (cdr entry)))
|
||
(gnus-sethash group (cons number nil) xref-hashtb)))))
|
||
(and start xref-hashtb)))
|
||
|
||
(defun gnus-mark-xrefs-as-read (from-newsgroup headers unreads)
|
||
"Look through all the headers and mark the Xrefs as read."
|
||
(let ((virtual (gnus-virtual-group-p from-newsgroup))
|
||
name entry info xref-hashtb idlist method nth4)
|
||
(save-excursion
|
||
(set-buffer gnus-group-buffer)
|
||
(when (setq xref-hashtb
|
||
(gnus-create-xref-hashtb from-newsgroup headers unreads))
|
||
(mapatoms
|
||
(lambda (group)
|
||
(unless (string= from-newsgroup (setq name (symbol-name group)))
|
||
(setq idlist (symbol-value group))
|
||
;; Dead groups are not updated.
|
||
(and (prog1
|
||
(setq entry (gnus-gethash name gnus-newsrc-hashtb)
|
||
info (nth 2 entry))
|
||
(when (stringp (setq nth4 (gnus-info-method info)))
|
||
(setq nth4 (gnus-server-to-method nth4))))
|
||
;; Only do the xrefs if the group has the same
|
||
;; select method as the group we have just read.
|
||
(or (gnus-methods-equal-p
|
||
nth4 (gnus-find-method-for-group from-newsgroup))
|
||
virtual
|
||
(equal nth4 (setq method (gnus-find-method-for-group
|
||
from-newsgroup)))
|
||
(and (equal (car nth4) (car method))
|
||
(equal (nth 1 nth4) (nth 1 method))))
|
||
gnus-use-cross-reference
|
||
(or (not (eq gnus-use-cross-reference t))
|
||
virtual
|
||
;; Only do cross-references on subscribed
|
||
;; groups, if that is what is wanted.
|
||
(<= (gnus-info-level info) gnus-level-subscribed))
|
||
(gnus-group-make-articles-read name idlist))))
|
||
xref-hashtb)))))
|
||
|
||
(defun gnus-group-make-articles-read (group articles)
|
||
"Update the info of GROUP to say that ARTICLES are read."
|
||
(let* ((num 0)
|
||
(entry (gnus-gethash group gnus-newsrc-hashtb))
|
||
(info (nth 2 entry))
|
||
(active (gnus-active group))
|
||
range)
|
||
;; First peel off all illegal article numbers.
|
||
(when active
|
||
(let ((ids articles)
|
||
id first)
|
||
(while (setq id (pop ids))
|
||
(when (and first (> id (cdr active)))
|
||
;; We'll end up in this situation in one particular
|
||
;; obscure situation. If you re-scan a group and get
|
||
;; a new article that is cross-posted to a different
|
||
;; group that has not been re-scanned, you might get
|
||
;; crossposted article that has a higher number than
|
||
;; Gnus believes possible. So we re-activate this
|
||
;; group as well. This might mean doing the
|
||
;; crossposting thingy will *increase* the number
|
||
;; of articles in some groups. Tsk, tsk.
|
||
(setq active (or (gnus-activate-group group) active)))
|
||
(when (or (> id (cdr active))
|
||
(< id (car active)))
|
||
(setq articles (delq id articles))))))
|
||
(save-excursion
|
||
(set-buffer gnus-group-buffer)
|
||
(gnus-undo-register
|
||
`(progn
|
||
(gnus-info-set-marks ',info ',(gnus-info-marks info) t)
|
||
(gnus-info-set-read ',info ',(gnus-info-read info))
|
||
(gnus-get-unread-articles-in-group ',info (gnus-active ,group))
|
||
(gnus-group-update-group ,group t))))
|
||
;; If the read list is nil, we init it.
|
||
(and active
|
||
(null (gnus-info-read info))
|
||
(> (car active) 1)
|
||
(gnus-info-set-read info (cons 1 (1- (car active)))))
|
||
;; Then we add the read articles to the range.
|
||
(gnus-info-set-read
|
||
info
|
||
(setq range
|
||
(gnus-add-to-range
|
||
(gnus-info-read info) (setq articles (sort articles '<)))))
|
||
;; Then we have to re-compute how many unread
|
||
;; articles there are in this group.
|
||
(when active
|
||
(cond
|
||
((not range)
|
||
(setq num (- (1+ (cdr active)) (car active))))
|
||
((not (listp (cdr range)))
|
||
(setq num (- (cdr active) (- (1+ (cdr range))
|
||
(car range)))))
|
||
(t
|
||
(while range
|
||
(if (numberp (car range))
|
||
(setq num (1+ num))
|
||
(setq num (+ num (- (1+ (cdar range)) (caar range)))))
|
||
(setq range (cdr range)))
|
||
(setq num (- (cdr active) num))))
|
||
;; Update the number of unread articles.
|
||
(setcar entry num)
|
||
;; Update the group buffer.
|
||
(gnus-group-update-group group t))))
|
||
|
||
(defun gnus-methods-equal-p (m1 m2)
|
||
(let ((m1 (or m1 gnus-select-method))
|
||
(m2 (or m2 gnus-select-method)))
|
||
(or (equal m1 m2)
|
||
(and (eq (car m1) (car m2))
|
||
(or (not (memq 'address (assoc (symbol-name (car m1))
|
||
gnus-valid-select-methods)))
|
||
(equal (nth 1 m1) (nth 1 m2)))))))
|
||
|
||
(defvar gnus-newsgroup-none-id 0)
|
||
|
||
(defun gnus-get-newsgroup-headers (&optional dependencies force-new)
|
||
(let ((cur nntp-server-buffer)
|
||
(dependencies
|
||
(or dependencies
|
||
(save-excursion (set-buffer gnus-summary-buffer)
|
||
gnus-newsgroup-dependencies)))
|
||
headers id id-dep ref-dep end ref)
|
||
(save-excursion
|
||
(set-buffer nntp-server-buffer)
|
||
;; Translate all TAB characters into SPACE characters.
|
||
(subst-char-in-region (point-min) (point-max) ?\t ? t)
|
||
(run-hooks 'gnus-parse-headers-hook)
|
||
(let ((case-fold-search t)
|
||
in-reply-to header p lines)
|
||
(goto-char (point-min))
|
||
;; Search to the beginning of the next header. Error messages
|
||
;; do not begin with 2 or 3.
|
||
(while (re-search-forward "^[23][0-9]+ " nil t)
|
||
(setq id nil
|
||
ref nil)
|
||
;; This implementation of this function, with nine
|
||
;; search-forwards instead of the one re-search-forward and
|
||
;; a case (which basically was the old function) is actually
|
||
;; about twice as fast, even though it looks messier. You
|
||
;; can't have everything, I guess. Speed and elegance
|
||
;; doesn't always go hand in hand.
|
||
(setq
|
||
header
|
||
(vector
|
||
;; Number.
|
||
(prog1
|
||
(read cur)
|
||
(end-of-line)
|
||
(setq p (point))
|
||
(narrow-to-region (point)
|
||
(or (and (search-forward "\n.\n" nil t)
|
||
(- (point) 2))
|
||
(point))))
|
||
;; Subject.
|
||
(progn
|
||
(goto-char p)
|
||
(if (search-forward "\nsubject: " nil t)
|
||
;; 1997/5/4 by MORIOKA Tomohiko <morioka@jaist.ac.jp>
|
||
(funcall
|
||
gnus-unstructured-field-decoder (nnheader-header-value))
|
||
"(none)"))
|
||
;; From.
|
||
(progn
|
||
(goto-char p)
|
||
(if (search-forward "\nfrom: " nil t)
|
||
;; 1997/5/4 by MORIOKA Tomohiko <morioka@jaist.ac.jp>
|
||
(funcall
|
||
gnus-structured-field-decoder (nnheader-header-value))
|
||
"(nobody)"))
|
||
;; Date.
|
||
(progn
|
||
(goto-char p)
|
||
(if (search-forward "\ndate: " nil t)
|
||
(nnheader-header-value) ""))
|
||
;; Message-ID.
|
||
(progn
|
||
(goto-char p)
|
||
(setq id (if (search-forward "\nmessage-id:" nil t)
|
||
(buffer-substring
|
||
(1- (or (search-forward "<" nil t) (point)))
|
||
(or (search-forward ">" nil t) (point)))
|
||
;; If there was no message-id, we just fake one
|
||
;; to make subsequent routines simpler.
|
||
(nnheader-generate-fake-message-id))))
|
||
;; References.
|
||
(progn
|
||
(goto-char p)
|
||
(if (search-forward "\nreferences: " nil t)
|
||
(progn
|
||
(setq end (point))
|
||
(prog1
|
||
(nnheader-header-value)
|
||
(setq ref
|
||
(buffer-substring
|
||
(progn
|
||
(end-of-line)
|
||
(search-backward ">" end t)
|
||
(1+ (point)))
|
||
(progn
|
||
(search-backward "<" end t)
|
||
(point))))))
|
||
;; Get the references from the in-reply-to header if there
|
||
;; were no references and the in-reply-to header looks
|
||
;; promising.
|
||
(if (and (search-forward "\nin-reply-to: " nil t)
|
||
(setq in-reply-to (nnheader-header-value))
|
||
(string-match "<[^>]+>" in-reply-to))
|
||
(setq ref (substring in-reply-to (match-beginning 0)
|
||
(match-end 0)))
|
||
(setq ref nil))))
|
||
;; Chars.
|
||
0
|
||
;; Lines.
|
||
(progn
|
||
(goto-char p)
|
||
(if (search-forward "\nlines: " nil t)
|
||
(if (numberp (setq lines (ignore-errors (read cur))))
|
||
lines 0)
|
||
0))
|
||
;; Xref.
|
||
(progn
|
||
(goto-char p)
|
||
(and (search-forward "\nxref: " nil t)
|
||
(nnheader-header-value)))))
|
||
(when (equal id ref)
|
||
(setq ref nil))
|
||
;; We do the threading while we read the headers. The
|
||
;; message-id and the last reference are both entered into
|
||
;; the same hash table. Some tippy-toeing around has to be
|
||
;; done in case an article has arrived before the article
|
||
;; which it refers to.
|
||
(if (boundp (setq id-dep (intern id dependencies)))
|
||
(if (and (car (symbol-value id-dep))
|
||
(not force-new))
|
||
;; An article with this Message-ID has already been seen.
|
||
(if gnus-summary-ignore-duplicates
|
||
;; We ignore this one, except we add
|
||
;; any additional Xrefs (in case the two articles
|
||
;; came from different servers).
|
||
(progn
|
||
(mail-header-set-xref
|
||
(car (symbol-value id-dep))
|
||
(concat (or (mail-header-xref
|
||
(car (symbol-value id-dep)))
|
||
"")
|
||
(or (mail-header-xref header) "")))
|
||
(setq header nil))
|
||
;; We rename the Message-ID.
|
||
(set
|
||
(setq id-dep (intern (setq id (nnmail-message-id))
|
||
dependencies))
|
||
(list header))
|
||
(mail-header-set-id header id))
|
||
(setcar (symbol-value id-dep) header))
|
||
(set id-dep (list header)))
|
||
(when header
|
||
(if (boundp (setq ref-dep (intern (or ref "none") dependencies)))
|
||
(setcdr (symbol-value ref-dep)
|
||
(nconc (cdr (symbol-value ref-dep))
|
||
(list (symbol-value id-dep))))
|
||
(set ref-dep (list nil (symbol-value id-dep))))
|
||
(push header headers))
|
||
(goto-char (point-max))
|
||
(widen))
|
||
(nreverse headers)))))
|
||
|
||
;; The following macros and functions were written by Felix Lee
|
||
;; <flee@cse.psu.edu>.
|
||
|
||
(defmacro gnus-nov-read-integer ()
|
||
'(prog1
|
||
(if (= (following-char) ?\t)
|
||
0
|
||
(let ((num (ignore-errors (read buffer))))
|
||
(if (numberp num) num 0)))
|
||
(unless (eobp)
|
||
(forward-char 1))))
|
||
|
||
(defmacro gnus-nov-skip-field ()
|
||
'(search-forward "\t" eol 'move))
|
||
|
||
(defmacro gnus-nov-field ()
|
||
'(buffer-substring (point) (if (gnus-nov-skip-field) (1- (point)) eol)))
|
||
|
||
;; (defvar gnus-nov-none-counter 0)
|
||
|
||
;; This function has to be called with point after the article number
|
||
;; on the beginning of the line.
|
||
(defun gnus-nov-parse-line (number dependencies &optional force-new)
|
||
(let ((eol (gnus-point-at-eol))
|
||
(buffer (current-buffer))
|
||
header ref id id-dep ref-dep)
|
||
|
||
;; overview: [num subject from date id refs chars lines misc]
|
||
(unwind-protect
|
||
(progn
|
||
(narrow-to-region (point) eol)
|
||
(unless (eobp)
|
||
(forward-char))
|
||
|
||
(setq header
|
||
(vector
|
||
number ; number
|
||
;; 1997/5/4 by MORIOKA Tomohiko <morioka@jaist.ac.jp>
|
||
(funcall
|
||
gnus-unstructured-field-decoder (gnus-nov-field)) ; subject
|
||
(funcall
|
||
gnus-structured-field-decoder (gnus-nov-field)) ; from
|
||
(gnus-nov-field) ; date
|
||
(setq id (or (gnus-nov-field)
|
||
(nnheader-generate-fake-message-id))) ; id
|
||
(progn
|
||
(let ((beg (point)))
|
||
(search-forward "\t" eol)
|
||
(if (search-backward ">" beg t)
|
||
(setq ref
|
||
(buffer-substring
|
||
(1+ (point))
|
||
(search-backward "<" beg t)))
|
||
(setq ref nil))
|
||
(goto-char beg))
|
||
(gnus-nov-field)) ; refs
|
||
(gnus-nov-read-integer) ; chars
|
||
(gnus-nov-read-integer) ; lines
|
||
(if (= (following-char) ?\n)
|
||
nil
|
||
(gnus-nov-field))))) ; misc
|
||
|
||
(widen))
|
||
|
||
;; We build the thread tree.
|
||
(when (equal id ref)
|
||
;; This article refers back to itself. Naughty, naughty.
|
||
(setq ref nil))
|
||
(if (boundp (setq id-dep (intern id dependencies)))
|
||
(if (and (car (symbol-value id-dep))
|
||
(not force-new))
|
||
;; An article with this Message-ID has already been seen.
|
||
(if gnus-summary-ignore-duplicates
|
||
;; We ignore this one, except we add any additional
|
||
;; Xrefs (in case the two articles came from different
|
||
;; servers.
|
||
(progn
|
||
(mail-header-set-xref
|
||
(car (symbol-value id-dep))
|
||
(concat (or (mail-header-xref
|
||
(car (symbol-value id-dep)))
|
||
"")
|
||
(or (mail-header-xref header) "")))
|
||
(setq header nil))
|
||
;; We rename the Message-ID.
|
||
(set
|
||
(setq id-dep (intern (setq id (nnmail-message-id))
|
||
dependencies))
|
||
(list header))
|
||
(mail-header-set-id header id))
|
||
(setcar (symbol-value id-dep) header))
|
||
(set id-dep (list header)))
|
||
(when header
|
||
(if (boundp (setq ref-dep (intern (or ref "none") dependencies)))
|
||
(setcdr (symbol-value ref-dep)
|
||
(nconc (cdr (symbol-value ref-dep))
|
||
(list (symbol-value id-dep))))
|
||
(set ref-dep (list nil (symbol-value id-dep)))))
|
||
header))
|
||
|
||
;; Goes through the xover lines and returns a list of vectors
|
||
(defun gnus-get-newsgroup-headers-xover (sequence &optional
|
||
force-new dependencies
|
||
group also-fetch-heads)
|
||
"Parse the news overview data in the server buffer, and return a
|
||
list of headers that match SEQUENCE (see `nntp-retrieve-headers')."
|
||
;; Get the Xref when the users reads the articles since most/some
|
||
;; NNTP servers do not include Xrefs when using XOVER.
|
||
(setq gnus-article-internal-prepare-hook '(gnus-article-get-xrefs))
|
||
(let ((cur nntp-server-buffer)
|
||
(dependencies (or dependencies gnus-newsgroup-dependencies))
|
||
number headers header)
|
||
(save-excursion
|
||
(set-buffer nntp-server-buffer)
|
||
;; Allow the user to mangle the headers before parsing them.
|
||
(run-hooks 'gnus-parse-headers-hook)
|
||
(goto-char (point-min))
|
||
(while (not (eobp))
|
||
(condition-case ()
|
||
(while (and sequence (not (eobp)))
|
||
(setq number (read cur))
|
||
(while (and sequence
|
||
(< (car sequence) number))
|
||
(setq sequence (cdr sequence)))
|
||
(and sequence
|
||
(eq number (car sequence))
|
||
(progn
|
||
(setq sequence (cdr sequence))
|
||
(setq header (inline
|
||
(gnus-nov-parse-line
|
||
number dependencies force-new))))
|
||
(push header headers))
|
||
(forward-line 1))
|
||
(error
|
||
(gnus-error 4 "Strange nov line (%d)"
|
||
(count-lines (point-min) (point)))))
|
||
(forward-line 1))
|
||
;; A common bug in inn is that if you have posted an article and
|
||
;; then retrieves the active file, it will answer correctly --
|
||
;; the new article is included. However, a NOV entry for the
|
||
;; article may not have been generated yet, so this may fail.
|
||
;; We work around this problem by retrieving the last few
|
||
;; headers using HEAD.
|
||
(if (or (not also-fetch-heads)
|
||
(not sequence))
|
||
;; We (probably) got all the headers.
|
||
(nreverse headers)
|
||
(let ((gnus-nov-is-evil t))
|
||
(nconc
|
||
(nreverse headers)
|
||
(when (gnus-retrieve-headers sequence group)
|
||
(gnus-get-newsgroup-headers))))))))
|
||
|
||
(defun gnus-article-get-xrefs ()
|
||
"Fill in the Xref value in `gnus-current-headers', if necessary.
|
||
This is meant to be called in `gnus-article-internal-prepare-hook'."
|
||
(let ((headers (save-excursion (set-buffer gnus-summary-buffer)
|
||
gnus-current-headers)))
|
||
(or (not gnus-use-cross-reference)
|
||
(not headers)
|
||
(and (mail-header-xref headers)
|
||
(not (string= (mail-header-xref headers) "")))
|
||
(let ((case-fold-search t)
|
||
xref)
|
||
(save-restriction
|
||
(nnheader-narrow-to-headers)
|
||
(goto-char (point-min))
|
||
(when (or (and (eq (downcase (following-char)) ?x)
|
||
(looking-at "Xref:"))
|
||
(search-forward "\nXref:" nil t))
|
||
(goto-char (1+ (match-end 0)))
|
||
(setq xref (buffer-substring (point)
|
||
(progn (end-of-line) (point))))
|
||
(mail-header-set-xref headers xref)))))))
|
||
|
||
(defun gnus-summary-insert-subject (id &optional old-header use-old-header)
|
||
"Find article ID and insert the summary line for that article."
|
||
(let ((header (if (and old-header use-old-header)
|
||
old-header (gnus-read-header id)))
|
||
(number (and (numberp id) id))
|
||
pos d)
|
||
(when header
|
||
;; Rebuild the thread that this article is part of and go to the
|
||
;; article we have fetched.
|
||
(when (and (not gnus-show-threads)
|
||
old-header)
|
||
(when (setq d (gnus-data-find (mail-header-number old-header)))
|
||
(goto-char (gnus-data-pos d))
|
||
(gnus-data-remove
|
||
number
|
||
(- (gnus-point-at-bol)
|
||
(prog1
|
||
(1+ (gnus-point-at-eol))
|
||
(gnus-delete-line))))))
|
||
(when old-header
|
||
(mail-header-set-number header (mail-header-number old-header)))
|
||
(setq gnus-newsgroup-sparse
|
||
(delq (setq number (mail-header-number header))
|
||
gnus-newsgroup-sparse))
|
||
(setq gnus-newsgroup-ancient (delq number gnus-newsgroup-ancient))
|
||
(gnus-rebuild-thread (mail-header-id header))
|
||
(gnus-summary-goto-subject number nil t))
|
||
(when (and (numberp number)
|
||
(> number 0))
|
||
;; We have to update the boundaries even if we can't fetch the
|
||
;; article if ID is a number -- so that the next `P' or `N'
|
||
;; command will fetch the previous (or next) article even
|
||
;; if the one we tried to fetch this time has been canceled.
|
||
(when (> number gnus-newsgroup-end)
|
||
(setq gnus-newsgroup-end number))
|
||
(when (< number gnus-newsgroup-begin)
|
||
(setq gnus-newsgroup-begin number))
|
||
(setq gnus-newsgroup-unselected
|
||
(delq number gnus-newsgroup-unselected)))
|
||
;; Report back a success?
|
||
(and header (mail-header-number header))))
|
||
|
||
;;; Process/prefix in the summary buffer
|
||
|
||
(defun gnus-summary-work-articles (n)
|
||
"Return a list of articles to be worked upon. The prefix argument,
|
||
the list of process marked articles, and the current article will be
|
||
taken into consideration."
|
||
(cond
|
||
(n
|
||
;; A numerical prefix has been given.
|
||
(setq n (prefix-numeric-value n))
|
||
(let ((backward (< n 0))
|
||
(n (abs (prefix-numeric-value n)))
|
||
articles article)
|
||
(save-excursion
|
||
(while
|
||
(and (> n 0)
|
||
(push (setq article (gnus-summary-article-number))
|
||
articles)
|
||
(if backward
|
||
(gnus-summary-find-prev nil article)
|
||
(gnus-summary-find-next nil article)))
|
||
(decf n)))
|
||
(nreverse articles)))
|
||
((gnus-region-active-p)
|
||
;; Work on the region between point and mark.
|
||
(let ((max (max (point) (mark)))
|
||
articles article)
|
||
(save-excursion
|
||
(goto-char (min (point) (mark)))
|
||
(while
|
||
(and
|
||
(push (setq article (gnus-summary-article-number)) articles)
|
||
(gnus-summary-find-next nil article)
|
||
(< (point) max)))
|
||
(nreverse articles))))
|
||
(gnus-newsgroup-processable
|
||
;; There are process-marked articles present.
|
||
;; Save current state.
|
||
(gnus-summary-save-process-mark)
|
||
;; Return the list.
|
||
(reverse gnus-newsgroup-processable))
|
||
(t
|
||
;; Just return the current article.
|
||
(list (gnus-summary-article-number)))))
|
||
|
||
(defun gnus-summary-save-process-mark ()
|
||
"Push the current set of process marked articles on the stack."
|
||
(interactive)
|
||
(push (copy-sequence gnus-newsgroup-processable)
|
||
gnus-newsgroup-process-stack))
|
||
|
||
(defun gnus-summary-kill-process-mark ()
|
||
"Push the current set of process marked articles on the stack and unmark."
|
||
(interactive)
|
||
(gnus-summary-save-process-mark)
|
||
(gnus-summary-unmark-all-processable))
|
||
|
||
(defun gnus-summary-yank-process-mark ()
|
||
"Pop the last process mark state off the stack and restore it."
|
||
(interactive)
|
||
(unless gnus-newsgroup-process-stack
|
||
(error "Empty mark stack"))
|
||
(gnus-summary-process-mark-set (pop gnus-newsgroup-process-stack)))
|
||
|
||
(defun gnus-summary-process-mark-set (set)
|
||
"Make SET into the current process marked articles."
|
||
(gnus-summary-unmark-all-processable)
|
||
(while set
|
||
(gnus-summary-set-process-mark (pop set))))
|
||
|
||
;;; Searching and stuff
|
||
|
||
(defun gnus-summary-search-group (&optional backward use-level)
|
||
"Search for next unread newsgroup.
|
||
If optional argument BACKWARD is non-nil, search backward instead."
|
||
(save-excursion
|
||
(set-buffer gnus-group-buffer)
|
||
(when (gnus-group-search-forward
|
||
backward nil (if use-level (gnus-group-group-level) nil))
|
||
(gnus-group-group-name))))
|
||
|
||
(defun gnus-summary-best-group (&optional exclude-group)
|
||
"Find the name of the best unread group.
|
||
If EXCLUDE-GROUP, do not go to this group."
|
||
(save-excursion
|
||
(set-buffer gnus-group-buffer)
|
||
(save-excursion
|
||
(gnus-group-best-unread-group exclude-group))))
|
||
|
||
(defun gnus-summary-find-next (&optional unread article backward)
|
||
(if backward (gnus-summary-find-prev)
|
||
(let* ((dummy (gnus-summary-article-intangible-p))
|
||
(article (or article (gnus-summary-article-number)))
|
||
(arts (gnus-data-find-list article))
|
||
result)
|
||
(when (and (not dummy)
|
||
(or (not gnus-summary-check-current)
|
||
(not unread)
|
||
(not (gnus-data-unread-p (car arts)))))
|
||
(setq arts (cdr arts)))
|
||
(when (setq result
|
||
(if unread
|
||
(progn
|
||
(while arts
|
||
(when (gnus-data-unread-p (car arts))
|
||
(setq result (car arts)
|
||
arts nil))
|
||
(setq arts (cdr arts)))
|
||
result)
|
||
(car arts)))
|
||
(goto-char (gnus-data-pos result))
|
||
(gnus-data-number result)))))
|
||
|
||
(defun gnus-summary-find-prev (&optional unread article)
|
||
(let* ((eobp (eobp))
|
||
(article (or article (gnus-summary-article-number)))
|
||
(arts (gnus-data-find-list article (gnus-data-list 'rev)))
|
||
result)
|
||
(when (and (not eobp)
|
||
(or (not gnus-summary-check-current)
|
||
(not unread)
|
||
(not (gnus-data-unread-p (car arts)))))
|
||
(setq arts (cdr arts)))
|
||
(when (setq result
|
||
(if unread
|
||
(progn
|
||
(while arts
|
||
(when (gnus-data-unread-p (car arts))
|
||
(setq result (car arts)
|
||
arts nil))
|
||
(setq arts (cdr arts)))
|
||
result)
|
||
(car arts)))
|
||
(goto-char (gnus-data-pos result))
|
||
(gnus-data-number result))))
|
||
|
||
(defun gnus-summary-find-subject (subject &optional unread backward article)
|
||
(let* ((simp-subject (gnus-simplify-subject-fully subject))
|
||
(article (or article (gnus-summary-article-number)))
|
||
(articles (gnus-data-list backward))
|
||
(arts (gnus-data-find-list article articles))
|
||
result)
|
||
(when (or (not gnus-summary-check-current)
|
||
(not unread)
|
||
(not (gnus-data-unread-p (car arts))))
|
||
(setq arts (cdr arts)))
|
||
(while arts
|
||
(and (or (not unread)
|
||
(gnus-data-unread-p (car arts)))
|
||
(vectorp (gnus-data-header (car arts)))
|
||
(gnus-subject-equal
|
||
simp-subject (mail-header-subject (gnus-data-header (car arts))) t)
|
||
(setq result (car arts)
|
||
arts nil))
|
||
(setq arts (cdr arts)))
|
||
(and result
|
||
(goto-char (gnus-data-pos result))
|
||
(gnus-data-number result))))
|
||
|
||
(defun gnus-summary-search-forward (&optional unread subject backward)
|
||
"Search forward for an article.
|
||
If UNREAD, look for unread articles. If SUBJECT, look for
|
||
articles with that subject. If BACKWARD, search backward instead."
|
||
(cond (subject (gnus-summary-find-subject subject unread backward))
|
||
(backward (gnus-summary-find-prev unread))
|
||
(t (gnus-summary-find-next unread))))
|
||
|
||
(defun gnus-recenter (&optional n)
|
||
"Center point in window and redisplay frame.
|
||
Also do horizontal recentering."
|
||
(interactive "P")
|
||
(when (and gnus-auto-center-summary
|
||
(not (eq gnus-auto-center-summary 'vertical)))
|
||
(gnus-horizontal-recenter))
|
||
(recenter n))
|
||
|
||
(defun gnus-summary-recenter ()
|
||
"Center point in the summary window.
|
||
If `gnus-auto-center-summary' is nil, or the article buffer isn't
|
||
displayed, no centering will be performed."
|
||
;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
|
||
;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
|
||
(let* ((top (cond ((< (window-height) 4) 0)
|
||
((< (window-height) 7) 1)
|
||
(t 2)))
|
||
(height (1- (window-height)))
|
||
(bottom (save-excursion (goto-char (point-max))
|
||
(forward-line (- height))
|
||
(point)))
|
||
(window (get-buffer-window (current-buffer))))
|
||
;; The user has to want it.
|
||
(when gnus-auto-center-summary
|
||
(when (get-buffer-window gnus-article-buffer)
|
||
;; Only do recentering when the article buffer is displayed,
|
||
;; Set the window start to either `bottom', which is the biggest
|
||
;; possible valid number, or the second line from the top,
|
||
;; whichever is the least.
|
||
(set-window-start
|
||
window (min bottom (save-excursion
|
||
(forward-line (- top)) (point)))))
|
||
;; Do horizontal recentering while we're at it.
|
||
(when (and (get-buffer-window (current-buffer) t)
|
||
(not (eq gnus-auto-center-summary 'vertical)))
|
||
(let ((selected (selected-window)))
|
||
(select-window (get-buffer-window (current-buffer) t))
|
||
(gnus-summary-position-point)
|
||
(gnus-horizontal-recenter)
|
||
(select-window selected))))))
|
||
|
||
(defun gnus-summary-jump-to-group (newsgroup)
|
||
"Move point to NEWSGROUP in group mode buffer."
|
||
;; Keep update point of group mode buffer if visible.
|
||
(if (eq (current-buffer) (get-buffer gnus-group-buffer))
|
||
(save-window-excursion
|
||
;; Take care of tree window mode.
|
||
(when (get-buffer-window gnus-group-buffer)
|
||
(pop-to-buffer gnus-group-buffer))
|
||
(gnus-group-jump-to-group newsgroup))
|
||
(save-excursion
|
||
;; Take care of tree window mode.
|
||
(if (get-buffer-window gnus-group-buffer)
|
||
(pop-to-buffer gnus-group-buffer)
|
||
(set-buffer gnus-group-buffer))
|
||
(gnus-group-jump-to-group newsgroup))))
|
||
|
||
;; This function returns a list of article numbers based on the
|
||
;; difference between the ranges of read articles in this group and
|
||
;; the range of active articles.
|
||
(defun gnus-list-of-unread-articles (group)
|
||
(let* ((read (gnus-info-read (gnus-get-info group)))
|
||
(active (or (gnus-active group) (gnus-activate-group group)))
|
||
(last (cdr active))
|
||
first nlast unread)
|
||
;; If none are read, then all are unread.
|
||
(if (not read)
|
||
(setq first (car active))
|
||
;; If the range of read articles is a single range, then the
|
||
;; first unread article is the article after the last read
|
||
;; article. Sounds logical, doesn't it?
|
||
(if (not (listp (cdr read)))
|
||
(setq first (1+ (cdr read)))
|
||
;; `read' is a list of ranges.
|
||
(when (/= (setq nlast (or (and (numberp (car read)) (car read))
|
||
(caar read)))
|
||
1)
|
||
(setq first 1))
|
||
(while read
|
||
(when first
|
||
(while (< first nlast)
|
||
(push first unread)
|
||
(setq first (1+ first))))
|
||
(setq first (1+ (if (atom (car read)) (car read) (cdar read))))
|
||
(setq nlast (if (atom (cadr read)) (cadr read) (caadr read)))
|
||
(setq read (cdr read)))))
|
||
;; And add the last unread articles.
|
||
(while (<= first last)
|
||
(push first unread)
|
||
(setq first (1+ first)))
|
||
;; Return the list of unread articles.
|
||
(nreverse unread)))
|
||
|
||
(defun gnus-list-of-read-articles (group)
|
||
"Return a list of unread, unticked and non-dormant articles."
|
||
(let* ((info (gnus-get-info group))
|
||
(marked (gnus-info-marks info))
|
||
(active (gnus-active group)))
|
||
(and info active
|
||
(gnus-set-difference
|
||
(gnus-sorted-complement
|
||
(gnus-uncompress-range active)
|
||
(gnus-list-of-unread-articles group))
|
||
(append
|
||
(gnus-uncompress-range (cdr (assq 'dormant marked)))
|
||
(gnus-uncompress-range (cdr (assq 'tick marked))))))))
|
||
|
||
;; Various summary commands
|
||
|
||
(defun gnus-summary-universal-argument (arg)
|
||
"Perform any operation on all articles that are process/prefixed."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let ((articles (gnus-summary-work-articles arg))
|
||
func article)
|
||
(if (eq
|
||
(setq
|
||
func
|
||
(key-binding
|
||
(read-key-sequence
|
||
(substitute-command-keys
|
||
"\\<gnus-summary-mode-map>\\[gnus-summary-universal-argument]"
|
||
))))
|
||
'undefined)
|
||
(gnus-error 1 "Undefined key")
|
||
(save-excursion
|
||
(while articles
|
||
(gnus-summary-goto-subject (setq article (pop articles)))
|
||
(let (gnus-newsgroup-processable)
|
||
(command-execute func))
|
||
(gnus-summary-remove-process-mark article)))))
|
||
(gnus-summary-position-point))
|
||
|
||
(defun gnus-summary-toggle-truncation (&optional arg)
|
||
"Toggle truncation of summary lines.
|
||
With arg, turn line truncation on iff arg is positive."
|
||
(interactive "P")
|
||
(setq truncate-lines
|
||
(if (null arg) (not truncate-lines)
|
||
(> (prefix-numeric-value arg) 0)))
|
||
(redraw-display))
|
||
|
||
(defun gnus-summary-reselect-current-group (&optional all rescan)
|
||
"Exit and then reselect the current newsgroup.
|
||
The prefix argument ALL means to select all articles."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(when (gnus-ephemeral-group-p gnus-newsgroup-name)
|
||
(error "Ephemeral groups can't be reselected"))
|
||
(let ((current-subject (gnus-summary-article-number))
|
||
(group gnus-newsgroup-name))
|
||
(setq gnus-newsgroup-begin nil)
|
||
(gnus-summary-exit)
|
||
;; We have to adjust the point of group mode buffer because
|
||
;; point was moved to the next unread newsgroup by exiting.
|
||
(gnus-summary-jump-to-group group)
|
||
(when rescan
|
||
(save-excursion
|
||
(gnus-group-get-new-news-this-group 1)))
|
||
(gnus-group-read-group all t)
|
||
(gnus-summary-goto-subject current-subject nil t)))
|
||
|
||
(defun gnus-summary-rescan-group (&optional all)
|
||
"Exit the newsgroup, ask for new articles, and select the newsgroup."
|
||
(interactive "P")
|
||
(gnus-summary-reselect-current-group all t))
|
||
|
||
(defun gnus-summary-update-info (&optional non-destructive)
|
||
(save-excursion
|
||
(let ((group gnus-newsgroup-name))
|
||
(when gnus-newsgroup-kill-headers
|
||
(setq gnus-newsgroup-killed
|
||
(gnus-compress-sequence
|
||
(nconc
|
||
(gnus-set-sorted-intersection
|
||
(gnus-uncompress-range gnus-newsgroup-killed)
|
||
(setq gnus-newsgroup-unselected
|
||
(sort gnus-newsgroup-unselected '<)))
|
||
(setq gnus-newsgroup-unreads
|
||
(sort gnus-newsgroup-unreads '<)))
|
||
t)))
|
||
(unless (listp (cdr gnus-newsgroup-killed))
|
||
(setq gnus-newsgroup-killed (list gnus-newsgroup-killed)))
|
||
(let ((headers gnus-newsgroup-headers))
|
||
(when (and (not gnus-save-score)
|
||
(not non-destructive))
|
||
(setq gnus-newsgroup-scored nil))
|
||
;; Set the new ranges of read articles.
|
||
(save-excursion
|
||
(set-buffer gnus-group-buffer)
|
||
(gnus-undo-force-boundary))
|
||
(gnus-update-read-articles
|
||
group (append gnus-newsgroup-unreads gnus-newsgroup-unselected))
|
||
;; Set the current article marks.
|
||
(gnus-update-marks)
|
||
;; Do the cross-ref thing.
|
||
(when gnus-use-cross-reference
|
||
(gnus-mark-xrefs-as-read group headers gnus-newsgroup-unreads))
|
||
;; Do adaptive scoring, and possibly save score files.
|
||
(when gnus-newsgroup-adaptive
|
||
(gnus-score-adaptive))
|
||
(when gnus-use-scoring
|
||
(gnus-score-save))
|
||
;; Do not switch windows but change the buffer to work.
|
||
(set-buffer gnus-group-buffer)
|
||
(unless (gnus-ephemeral-group-p gnus-newsgroup-name)
|
||
(gnus-group-update-group group))))))
|
||
|
||
(defun gnus-summary-save-newsrc (&optional force)
|
||
"Save the current number of read/marked articles in the dribble buffer.
|
||
The dribble buffer will then be saved.
|
||
If FORCE (the prefix), also save the .newsrc file(s)."
|
||
(interactive "P")
|
||
(gnus-summary-update-info t)
|
||
(if force
|
||
(gnus-save-newsrc-file)
|
||
(gnus-dribble-save)))
|
||
|
||
(defun gnus-summary-exit (&optional temporary)
|
||
"Exit reading current newsgroup, and then return to group selection mode.
|
||
gnus-exit-group-hook is called with no arguments if that value is non-nil."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(gnus-kill-save-kill-buffer)
|
||
(let* ((group gnus-newsgroup-name)
|
||
(quit-config (gnus-group-quit-config gnus-newsgroup-name))
|
||
(mode major-mode)
|
||
(group-point nil)
|
||
(buf (current-buffer)))
|
||
(run-hooks 'gnus-summary-prepare-exit-hook)
|
||
;; If we have several article buffers, we kill them at exit.
|
||
(unless gnus-single-article-buffer
|
||
(gnus-kill-buffer gnus-original-article-buffer)
|
||
(setq gnus-article-current nil))
|
||
(when gnus-use-cache
|
||
(gnus-cache-possibly-remove-articles)
|
||
(gnus-cache-save-buffers))
|
||
(gnus-async-prefetch-remove-group group)
|
||
(when gnus-suppress-duplicates
|
||
(gnus-dup-enter-articles))
|
||
(when gnus-use-trees
|
||
(gnus-tree-close group))
|
||
;; Make all changes in this group permanent.
|
||
(unless quit-config
|
||
(run-hooks 'gnus-exit-group-hook)
|
||
(gnus-summary-update-info))
|
||
(gnus-close-group group)
|
||
;; Make sure where we were, and go to next newsgroup.
|
||
(set-buffer gnus-group-buffer)
|
||
(unless quit-config
|
||
(gnus-group-jump-to-group group))
|
||
(run-hooks 'gnus-summary-exit-hook)
|
||
(unless quit-config
|
||
(gnus-group-next-unread-group 1))
|
||
(setq group-point (point))
|
||
(if temporary
|
||
nil ;Nothing to do.
|
||
;; If we have several article buffers, we kill them at exit.
|
||
(unless gnus-single-article-buffer
|
||
(gnus-kill-buffer gnus-article-buffer)
|
||
(gnus-kill-buffer gnus-original-article-buffer)
|
||
(setq gnus-article-current nil))
|
||
(set-buffer buf)
|
||
(if (not gnus-kill-summary-on-exit)
|
||
(gnus-deaden-summary)
|
||
;; We set all buffer-local variables to nil. It is unclear why
|
||
;; this is needed, but if we don't, buffer-local variables are
|
||
;; not garbage-collected, it seems. This would the lead to en
|
||
;; ever-growing Emacs.
|
||
(gnus-summary-clear-local-variables)
|
||
(when (get-buffer gnus-article-buffer)
|
||
(bury-buffer gnus-article-buffer))
|
||
;; We clear the global counterparts of the buffer-local
|
||
;; variables as well, just to be on the safe side.
|
||
(set-buffer gnus-group-buffer)
|
||
(gnus-summary-clear-local-variables)
|
||
;; Return to group mode buffer.
|
||
(when (eq mode 'gnus-summary-mode)
|
||
(gnus-kill-buffer buf)))
|
||
(setq gnus-current-select-method gnus-select-method)
|
||
(pop-to-buffer gnus-group-buffer)
|
||
;; Clear the current group name.
|
||
(if (not quit-config)
|
||
(progn
|
||
(goto-char group-point)
|
||
(gnus-configure-windows 'group 'force))
|
||
(gnus-handle-ephemeral-exit quit-config))
|
||
(unless quit-config
|
||
(setq gnus-newsgroup-name nil)))))
|
||
|
||
(defalias 'gnus-summary-quit 'gnus-summary-exit-no-update)
|
||
(defun gnus-summary-exit-no-update (&optional no-questions)
|
||
"Quit reading current newsgroup without updating read article info."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(let* ((group gnus-newsgroup-name)
|
||
(quit-config (gnus-group-quit-config group)))
|
||
(when (or no-questions
|
||
gnus-expert-user
|
||
(gnus-y-or-n-p "Discard changes to this group and exit? "))
|
||
;; If we have several article buffers, we kill them at exit.
|
||
(unless gnus-single-article-buffer
|
||
(gnus-kill-buffer gnus-article-buffer)
|
||
(gnus-kill-buffer gnus-original-article-buffer)
|
||
(setq gnus-article-current nil))
|
||
(if (not gnus-kill-summary-on-exit)
|
||
(gnus-deaden-summary)
|
||
(gnus-close-group group)
|
||
(gnus-summary-clear-local-variables)
|
||
(set-buffer gnus-group-buffer)
|
||
(gnus-summary-clear-local-variables)
|
||
(when (get-buffer gnus-summary-buffer)
|
||
(kill-buffer gnus-summary-buffer)))
|
||
(unless gnus-single-article-buffer
|
||
(setq gnus-article-current nil))
|
||
(when gnus-use-trees
|
||
(gnus-tree-close group))
|
||
(gnus-async-prefetch-remove-group group)
|
||
(when (get-buffer gnus-article-buffer)
|
||
(bury-buffer gnus-article-buffer))
|
||
;; Return to the group buffer.
|
||
(gnus-configure-windows 'group 'force)
|
||
;; Clear the current group name.
|
||
(setq gnus-newsgroup-name nil)
|
||
(when (equal (gnus-group-group-name) group)
|
||
(gnus-group-next-unread-group 1))
|
||
(when quit-config
|
||
(gnus-handle-ephemeral-exit quit-config)))))
|
||
|
||
(defun gnus-handle-ephemeral-exit (quit-config)
|
||
"Handle movement when leaving an ephemeral group. The state
|
||
which existed when entering the ephemeral is reset."
|
||
(if (not (buffer-name (car quit-config)))
|
||
(gnus-configure-windows 'group 'force)
|
||
(set-buffer (car quit-config))
|
||
(cond ((eq major-mode 'gnus-summary-mode)
|
||
(gnus-set-global-variables))
|
||
((eq major-mode 'gnus-article-mode)
|
||
(save-excursion
|
||
;; The `gnus-summary-buffer' variable may point
|
||
;; to the old summary buffer when using a single
|
||
;; article buffer.
|
||
(unless (gnus-buffer-live-p gnus-summary-buffer)
|
||
(set-buffer gnus-group-buffer))
|
||
(set-buffer gnus-summary-buffer)
|
||
(gnus-set-global-variables))))
|
||
(if (or (eq (cdr quit-config) 'article)
|
||
(eq (cdr quit-config) 'pick))
|
||
(progn
|
||
;; The current article may be from the ephemeral group
|
||
;; thus it is best that we reload this article
|
||
(gnus-summary-show-article)
|
||
(if (and (boundp 'gnus-pick-mode) (symbol-value 'gnus-pick-mode))
|
||
(gnus-configure-windows 'pick 'force)
|
||
(gnus-configure-windows (cdr quit-config) 'force)))
|
||
(gnus-configure-windows (cdr quit-config) 'force))
|
||
(when (eq major-mode 'gnus-summary-mode)
|
||
(gnus-summary-next-subject 1 nil t)
|
||
(gnus-summary-recenter)
|
||
(gnus-summary-position-point))))
|
||
|
||
;;; Dead summaries.
|
||
|
||
(defvar gnus-dead-summary-mode-map nil)
|
||
|
||
(unless gnus-dead-summary-mode-map
|
||
(setq gnus-dead-summary-mode-map (make-keymap))
|
||
(suppress-keymap gnus-dead-summary-mode-map)
|
||
(substitute-key-definition
|
||
'undefined 'gnus-summary-wake-up-the-dead gnus-dead-summary-mode-map)
|
||
(let ((keys '("\C-d" "\r" "\177" [delete])))
|
||
(while keys
|
||
(define-key gnus-dead-summary-mode-map
|
||
(pop keys) 'gnus-summary-wake-up-the-dead))))
|
||
|
||
(defvar gnus-dead-summary-mode nil
|
||
"Minor mode for Gnus summary buffers.")
|
||
|
||
(defun gnus-dead-summary-mode (&optional arg)
|
||
"Minor mode for Gnus summary buffers."
|
||
(interactive "P")
|
||
(when (eq major-mode 'gnus-summary-mode)
|
||
(make-local-variable 'gnus-dead-summary-mode)
|
||
(setq gnus-dead-summary-mode
|
||
(if (null arg) (not gnus-dead-summary-mode)
|
||
(> (prefix-numeric-value arg) 0)))
|
||
(when gnus-dead-summary-mode
|
||
(gnus-add-minor-mode
|
||
'gnus-dead-summary-mode " Dead" gnus-dead-summary-mode-map))))
|
||
|
||
(defun gnus-deaden-summary ()
|
||
"Make the current summary buffer into a dead summary buffer."
|
||
;; Kill any previous dead summary buffer.
|
||
(when (and gnus-dead-summary
|
||
(buffer-name gnus-dead-summary))
|
||
(save-excursion
|
||
(set-buffer gnus-dead-summary)
|
||
(when gnus-dead-summary-mode
|
||
(kill-buffer (current-buffer)))))
|
||
;; Make this the current dead summary.
|
||
(setq gnus-dead-summary (current-buffer))
|
||
(gnus-dead-summary-mode 1)
|
||
(let ((name (buffer-name)))
|
||
(when (string-match "Summary" name)
|
||
(rename-buffer
|
||
(concat (substring name 0 (match-beginning 0)) "Dead "
|
||
(substring name (match-beginning 0)))
|
||
t))))
|
||
|
||
(defun gnus-kill-or-deaden-summary (buffer)
|
||
"Kill or deaden the summary BUFFER."
|
||
(when (and (buffer-name buffer)
|
||
(not gnus-single-article-buffer))
|
||
(save-excursion
|
||
(set-buffer buffer)
|
||
(gnus-kill-buffer gnus-article-buffer)
|
||
(gnus-kill-buffer gnus-original-article-buffer)))
|
||
(cond (gnus-kill-summary-on-exit
|
||
(when (and gnus-use-trees
|
||
(and (get-buffer buffer)
|
||
(buffer-name (get-buffer buffer))))
|
||
(save-excursion
|
||
(set-buffer (get-buffer buffer))
|
||
(gnus-tree-close gnus-newsgroup-name)))
|
||
(gnus-kill-buffer buffer))
|
||
((and (get-buffer buffer)
|
||
(buffer-name (get-buffer buffer)))
|
||
(save-excursion
|
||
(set-buffer buffer)
|
||
(gnus-deaden-summary)))))
|
||
|
||
(defun gnus-summary-wake-up-the-dead (&rest args)
|
||
"Wake up the dead summary buffer."
|
||
(interactive)
|
||
(gnus-dead-summary-mode -1)
|
||
(let ((name (buffer-name)))
|
||
(when (string-match "Dead " name)
|
||
(rename-buffer
|
||
(concat (substring name 0 (match-beginning 0))
|
||
(substring name (match-end 0)))
|
||
t)))
|
||
(gnus-message 3 "This dead summary is now alive again"))
|
||
|
||
;; Suggested by Andrew Eskilsson <pi92ae@pt.hk-r.se>.
|
||
(defun gnus-summary-fetch-faq (&optional faq-dir)
|
||
"Fetch the FAQ for the current group.
|
||
If FAQ-DIR (the prefix), prompt for a directory to search for the faq
|
||
in."
|
||
(interactive
|
||
(list
|
||
(when current-prefix-arg
|
||
(completing-read
|
||
"Faq dir: " (and (listp gnus-group-faq-directory)
|
||
(mapcar (lambda (file) (list file))
|
||
gnus-group-faq-directory))))))
|
||
(let (gnus-faq-buffer)
|
||
(when (setq gnus-faq-buffer
|
||
(gnus-group-fetch-faq gnus-newsgroup-name faq-dir))
|
||
(gnus-configure-windows 'summary-faq))))
|
||
|
||
;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>.
|
||
(defun gnus-summary-describe-group (&optional force)
|
||
"Describe the current newsgroup."
|
||
(interactive "P")
|
||
(gnus-group-describe-group force gnus-newsgroup-name))
|
||
|
||
(defun gnus-summary-describe-briefly ()
|
||
"Describe summary mode commands briefly."
|
||
(interactive)
|
||
(gnus-message 6
|
||
(substitute-command-keys "\\<gnus-summary-mode-map>\\[gnus-summary-next-page]:Select \\[gnus-summary-next-unread-article]:Forward \\[gnus-summary-prev-unread-article]:Backward \\[gnus-summary-exit]:Exit \\[gnus-info-find-node]:Run Info \\[gnus-summary-describe-briefly]:This help")))
|
||
|
||
;; Walking around group mode buffer from summary mode.
|
||
|
||
(defun gnus-summary-next-group (&optional no-article target-group backward)
|
||
"Exit current newsgroup and then select next unread newsgroup.
|
||
If prefix argument NO-ARTICLE is non-nil, no article is selected
|
||
initially. If NEXT-GROUP, go to this group. If BACKWARD, go to
|
||
previous group instead."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
;; Stop pre-fetching.
|
||
(gnus-async-halt-prefetch)
|
||
(let ((current-group gnus-newsgroup-name)
|
||
(current-buffer (current-buffer))
|
||
entered)
|
||
;; First we semi-exit this group to update Xrefs and all variables.
|
||
;; We can't do a real exit, because the window conf must remain
|
||
;; the same in case the user is prompted for info, and we don't
|
||
;; want the window conf to change before that...
|
||
(gnus-summary-exit t)
|
||
(while (not entered)
|
||
;; Then we find what group we are supposed to enter.
|
||
(set-buffer gnus-group-buffer)
|
||
(gnus-group-jump-to-group current-group)
|
||
(setq target-group
|
||
(or target-group
|
||
(if (eq gnus-keep-same-level 'best)
|
||
(gnus-summary-best-group gnus-newsgroup-name)
|
||
(gnus-summary-search-group backward gnus-keep-same-level))))
|
||
(if (not target-group)
|
||
;; There are no further groups, so we return to the group
|
||
;; buffer.
|
||
(progn
|
||
(gnus-message 5 "Returning to the group buffer")
|
||
(setq entered t)
|
||
(when (gnus-buffer-live-p current-buffer)
|
||
(set-buffer current-buffer)
|
||
(gnus-summary-exit))
|
||
(run-hooks 'gnus-group-no-more-groups-hook))
|
||
;; We try to enter the target group.
|
||
(gnus-group-jump-to-group target-group)
|
||
(let ((unreads (gnus-group-group-unread)))
|
||
(if (and (or (eq t unreads)
|
||
(and unreads (not (zerop unreads))))
|
||
(gnus-summary-read-group
|
||
target-group nil no-article
|
||
(and (buffer-name current-buffer) current-buffer)))
|
||
(setq entered t)
|
||
(setq current-group target-group
|
||
target-group nil)))))))
|
||
|
||
(defun gnus-summary-prev-group (&optional no-article)
|
||
"Exit current newsgroup and then select previous unread newsgroup.
|
||
If prefix argument NO-ARTICLE is non-nil, no article is selected initially."
|
||
(interactive "P")
|
||
(gnus-summary-next-group no-article nil t))
|
||
|
||
;; Walking around summary lines.
|
||
|
||
(defun gnus-summary-first-subject (&optional unread)
|
||
"Go to the first unread subject.
|
||
If UNREAD is non-nil, go to the first unread article.
|
||
Returns the article selected or nil if there are no unread articles."
|
||
(interactive "P")
|
||
(prog1
|
||
(cond
|
||
;; Empty summary.
|
||
((null gnus-newsgroup-data)
|
||
(gnus-message 3 "No articles in the group")
|
||
nil)
|
||
;; Pick the first article.
|
||
((not unread)
|
||
(goto-char (gnus-data-pos (car gnus-newsgroup-data)))
|
||
(gnus-data-number (car gnus-newsgroup-data)))
|
||
;; No unread articles.
|
||
((null gnus-newsgroup-unreads)
|
||
(gnus-message 3 "No more unread articles")
|
||
nil)
|
||
;; Find the first unread article.
|
||
(t
|
||
(let ((data gnus-newsgroup-data))
|
||
(while (and data
|
||
(not (gnus-data-unread-p (car data))))
|
||
(setq data (cdr data)))
|
||
(when data
|
||
(goto-char (gnus-data-pos (car data)))
|
||
(gnus-data-number (car data))))))
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-next-subject (n &optional unread dont-display)
|
||
"Go to next N'th summary line.
|
||
If N is negative, go to the previous N'th subject line.
|
||
If UNREAD is non-nil, only unread articles are selected.
|
||
The difference between N and the actual number of steps taken is
|
||
returned."
|
||
(interactive "p")
|
||
(let ((backward (< n 0))
|
||
(n (abs n)))
|
||
(while (and (> n 0)
|
||
(if backward
|
||
(gnus-summary-find-prev unread)
|
||
(gnus-summary-find-next unread)))
|
||
(setq n (1- n)))
|
||
(when (/= 0 n)
|
||
(gnus-message 7 "No more%s articles"
|
||
(if unread " unread" "")))
|
||
(unless dont-display
|
||
(gnus-summary-recenter)
|
||
(gnus-summary-position-point))
|
||
n))
|
||
|
||
(defun gnus-summary-next-unread-subject (n)
|
||
"Go to next N'th unread summary line."
|
||
(interactive "p")
|
||
(gnus-summary-next-subject n t))
|
||
|
||
(defun gnus-summary-prev-subject (n &optional unread)
|
||
"Go to previous N'th summary line.
|
||
If optional argument UNREAD is non-nil, only unread article is selected."
|
||
(interactive "p")
|
||
(gnus-summary-next-subject (- n) unread))
|
||
|
||
(defun gnus-summary-prev-unread-subject (n)
|
||
"Go to previous N'th unread summary line."
|
||
(interactive "p")
|
||
(gnus-summary-next-subject (- n) t))
|
||
|
||
(defun gnus-summary-goto-subject (article &optional force silent)
|
||
"Go the subject line of ARTICLE.
|
||
If FORCE, also allow jumping to articles not currently shown."
|
||
(interactive "nArticle number: ")
|
||
(let ((b (point))
|
||
(data (gnus-data-find article)))
|
||
;; We read in the article if we have to.
|
||
(and (not data)
|
||
force
|
||
(gnus-summary-insert-subject article (and (vectorp force) force) t)
|
||
(setq data (gnus-data-find article)))
|
||
(goto-char b)
|
||
(if (not data)
|
||
(progn
|
||
(unless silent
|
||
(gnus-message 3 "Can't find article %d" article))
|
||
nil)
|
||
(goto-char (gnus-data-pos data))
|
||
article)))
|
||
|
||
;; Walking around summary lines with displaying articles.
|
||
|
||
(defun gnus-summary-expand-window (&optional arg)
|
||
"Make the summary buffer take up the entire Emacs frame.
|
||
Given a prefix, will force an `article' buffer configuration."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(if arg
|
||
(gnus-configure-windows 'article 'force)
|
||
(gnus-configure-windows 'summary 'force)))
|
||
|
||
(defun gnus-summary-display-article (article &optional all-header)
|
||
"Display ARTICLE in article buffer."
|
||
(gnus-set-global-variables)
|
||
(if (null article)
|
||
nil
|
||
(prog1
|
||
(if gnus-summary-display-article-function
|
||
(funcall gnus-summary-display-article-function article all-header)
|
||
(gnus-article-prepare article all-header))
|
||
(run-hooks 'gnus-select-article-hook)
|
||
(when (and gnus-current-article
|
||
(not (zerop gnus-current-article)))
|
||
(gnus-summary-goto-subject gnus-current-article))
|
||
(gnus-summary-recenter)
|
||
(when (and gnus-use-trees gnus-show-threads)
|
||
(gnus-possibly-generate-tree article)
|
||
(gnus-highlight-selected-tree article))
|
||
;; Successfully display article.
|
||
(gnus-article-set-window-start
|
||
(cdr (assq article gnus-newsgroup-bookmarks))))))
|
||
|
||
(defun gnus-summary-select-article (&optional all-headers force pseudo article)
|
||
"Select the current article.
|
||
If ALL-HEADERS is non-nil, show all header fields. If FORCE is
|
||
non-nil, the article will be re-fetched even if it already present in
|
||
the article buffer. If PSEUDO is non-nil, pseudo-articles will also
|
||
be displayed."
|
||
;; Make sure we are in the summary buffer to work around bbdb bug.
|
||
(unless (eq major-mode 'gnus-summary-mode)
|
||
(set-buffer gnus-summary-buffer))
|
||
(let ((article (or article (gnus-summary-article-number)))
|
||
(all-headers (not (not all-headers))) ;Must be T or NIL.
|
||
gnus-summary-display-article-function
|
||
did)
|
||
(and (not pseudo)
|
||
(gnus-summary-article-pseudo-p article)
|
||
(error "This is a pseudo-article"))
|
||
(prog1
|
||
(save-excursion
|
||
(set-buffer gnus-summary-buffer)
|
||
(if (or (and gnus-single-article-buffer
|
||
(or (null gnus-current-article)
|
||
(null gnus-article-current)
|
||
(null (get-buffer gnus-article-buffer))
|
||
(not (eq article (cdr gnus-article-current)))
|
||
(not (equal (car gnus-article-current)
|
||
gnus-newsgroup-name))))
|
||
(and (not gnus-single-article-buffer)
|
||
(or (null gnus-current-article)
|
||
(not (eq gnus-current-article article))))
|
||
force)
|
||
;; The requested article is different from the current article.
|
||
(prog1
|
||
(gnus-summary-display-article article all-headers)
|
||
(setq did article))
|
||
(when (or all-headers gnus-show-all-headers)
|
||
(gnus-article-show-all-headers))
|
||
'old))
|
||
(when did
|
||
(gnus-article-set-window-start
|
||
(cdr (assq article gnus-newsgroup-bookmarks)))))))
|
||
|
||
(defun gnus-summary-set-current-mark (&optional current-mark)
|
||
"Obsolete function."
|
||
nil)
|
||
|
||
(defun gnus-summary-next-article (&optional unread subject backward push)
|
||
"Select the next article.
|
||
If UNREAD, only unread articles are selected.
|
||
If SUBJECT, only articles with SUBJECT are selected.
|
||
If BACKWARD, the previous article is selected instead of the next."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(cond
|
||
;; Is there such an article?
|
||
((and (gnus-summary-search-forward unread subject backward)
|
||
(or (gnus-summary-display-article (gnus-summary-article-number))
|
||
(eq (gnus-summary-article-mark) gnus-canceled-mark)))
|
||
(gnus-summary-position-point))
|
||
;; If not, we try the first unread, if that is wanted.
|
||
((and subject
|
||
gnus-auto-select-same
|
||
(gnus-summary-first-unread-article))
|
||
(gnus-summary-position-point)
|
||
(gnus-message 6 "Wrapped"))
|
||
;; Try to get next/previous article not displayed in this group.
|
||
((and gnus-auto-extend-newsgroup
|
||
(not unread) (not subject))
|
||
(gnus-summary-goto-article
|
||
(if backward (1- gnus-newsgroup-begin) (1+ gnus-newsgroup-end))
|
||
nil t))
|
||
;; Go to next/previous group.
|
||
(t
|
||
(unless (gnus-ephemeral-group-p gnus-newsgroup-name)
|
||
(gnus-summary-jump-to-group gnus-newsgroup-name))
|
||
(let ((cmd last-command-char)
|
||
(point
|
||
(save-excursion
|
||
(set-buffer gnus-group-buffer)
|
||
(point)))
|
||
(group
|
||
(if (eq gnus-keep-same-level 'best)
|
||
(gnus-summary-best-group gnus-newsgroup-name)
|
||
(gnus-summary-search-group backward gnus-keep-same-level))))
|
||
;; For some reason, the group window gets selected. We change
|
||
;; it back.
|
||
(select-window (get-buffer-window (current-buffer)))
|
||
;; Select next unread newsgroup automagically.
|
||
(cond
|
||
((or (not gnus-auto-select-next)
|
||
(not cmd))
|
||
(gnus-message 7 "No more%s articles" (if unread " unread" "")))
|
||
((or (eq gnus-auto-select-next 'quietly)
|
||
(and (eq gnus-auto-select-next 'slightly-quietly)
|
||
push)
|
||
(and (eq gnus-auto-select-next 'almost-quietly)
|
||
(gnus-summary-last-article-p)))
|
||
;; Select quietly.
|
||
(if (gnus-ephemeral-group-p gnus-newsgroup-name)
|
||
(gnus-summary-exit)
|
||
(gnus-message 7 "No more%s articles (%s)..."
|
||
(if unread " unread" "")
|
||
(if group (concat "selecting " group)
|
||
"exiting"))
|
||
(gnus-summary-next-group nil group backward)))
|
||
(t
|
||
(when (gnus-key-press-event-p last-input-event)
|
||
(gnus-summary-walk-group-buffer
|
||
gnus-newsgroup-name cmd unread backward point))))))))
|
||
|
||
(defun gnus-summary-walk-group-buffer (from-group cmd unread backward start)
|
||
(let ((keystrokes '((?\C-n (gnus-group-next-unread-group 1))
|
||
(?\C-p (gnus-group-prev-unread-group 1))))
|
||
(cursor-in-echo-area t)
|
||
keve key group ended)
|
||
(save-excursion
|
||
(set-buffer gnus-group-buffer)
|
||
(goto-char start)
|
||
(setq group
|
||
(if (eq gnus-keep-same-level 'best)
|
||
(gnus-summary-best-group gnus-newsgroup-name)
|
||
(gnus-summary-search-group backward gnus-keep-same-level))))
|
||
(while (not ended)
|
||
(gnus-message
|
||
5 "No more%s articles%s" (if unread " unread" "")
|
||
(if (and group
|
||
(not (gnus-ephemeral-group-p gnus-newsgroup-name)))
|
||
(format " (Type %s for %s [%s])"
|
||
(single-key-description cmd) group
|
||
(car (gnus-gethash group gnus-newsrc-hashtb)))
|
||
(format " (Type %s to exit %s)"
|
||
(single-key-description cmd)
|
||
gnus-newsgroup-name)))
|
||
;; Confirm auto selection.
|
||
(setq key (car (setq keve (gnus-read-event-char))))
|
||
(setq ended t)
|
||
(cond
|
||
((assq key keystrokes)
|
||
(let ((obuf (current-buffer)))
|
||
(switch-to-buffer gnus-group-buffer)
|
||
(when group
|
||
(gnus-group-jump-to-group group))
|
||
(eval (cadr (assq key keystrokes)))
|
||
(setq group (gnus-group-group-name))
|
||
(switch-to-buffer obuf))
|
||
(setq ended nil))
|
||
((equal key cmd)
|
||
(if (or (not group)
|
||
(gnus-ephemeral-group-p gnus-newsgroup-name))
|
||
(gnus-summary-exit)
|
||
(gnus-summary-next-group nil group backward)))
|
||
(t
|
||
(push (cdr keve) unread-command-events))))))
|
||
|
||
(defun gnus-summary-next-unread-article ()
|
||
"Select unread article after current one."
|
||
(interactive)
|
||
(gnus-summary-next-article
|
||
(or (not (eq gnus-summary-goto-unread 'never))
|
||
(gnus-summary-last-article-p (gnus-summary-article-number)))
|
||
(and gnus-auto-select-same
|
||
(gnus-summary-article-subject))))
|
||
|
||
(defun gnus-summary-prev-article (&optional unread subject)
|
||
"Select the article after the current one.
|
||
If UNREAD is non-nil, only unread articles are selected."
|
||
(interactive "P")
|
||
(gnus-summary-next-article unread subject t))
|
||
|
||
(defun gnus-summary-prev-unread-article ()
|
||
"Select unread article before current one."
|
||
(interactive)
|
||
(gnus-summary-prev-article
|
||
(or (not (eq gnus-summary-goto-unread 'never))
|
||
(gnus-summary-first-article-p (gnus-summary-article-number)))
|
||
(and gnus-auto-select-same
|
||
(gnus-summary-article-subject))))
|
||
|
||
(defun gnus-summary-next-page (&optional lines circular)
|
||
"Show next page of the selected article.
|
||
If at the end of the current article, select the next article.
|
||
LINES says how many lines should be scrolled up.
|
||
|
||
If CIRCULAR is non-nil, go to the start of the article instead of
|
||
selecting the next article when reaching the end of the current
|
||
article."
|
||
(interactive "P")
|
||
(setq gnus-summary-buffer (current-buffer))
|
||
(gnus-set-global-variables)
|
||
(let ((article (gnus-summary-article-number))
|
||
(article-window (get-buffer-window gnus-article-buffer t))
|
||
endp)
|
||
(gnus-configure-windows 'article)
|
||
(if (eq (cdr (assq article gnus-newsgroup-reads)) gnus-canceled-mark)
|
||
(if (and (eq gnus-summary-goto-unread 'never)
|
||
(not (gnus-summary-last-article-p article)))
|
||
(gnus-summary-next-article)
|
||
(gnus-summary-next-unread-article))
|
||
(if (or (null gnus-current-article)
|
||
(null gnus-article-current)
|
||
(/= article (cdr gnus-article-current))
|
||
(not (equal (car gnus-article-current) gnus-newsgroup-name)))
|
||
;; Selected subject is different from current article's.
|
||
(gnus-summary-display-article article)
|
||
(when article-window
|
||
(gnus-eval-in-buffer-window gnus-article-buffer
|
||
(setq endp (gnus-article-next-page lines)))
|
||
(when endp
|
||
(cond (circular
|
||
(gnus-summary-beginning-of-article))
|
||
(lines
|
||
(gnus-message 3 "End of message"))
|
||
((null lines)
|
||
(if (and (eq gnus-summary-goto-unread 'never)
|
||
(not (gnus-summary-last-article-p article)))
|
||
(gnus-summary-next-article)
|
||
(gnus-summary-next-unread-article))))))))
|
||
(gnus-summary-recenter)
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-prev-page (&optional lines move)
|
||
"Show previous page of selected article.
|
||
Argument LINES specifies lines to be scrolled down.
|
||
If MOVE, move to the previous unread article if point is at
|
||
the beginning of the buffer."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let ((article (gnus-summary-article-number))
|
||
(article-window (get-buffer-window gnus-article-buffer t))
|
||
endp)
|
||
(gnus-configure-windows 'article)
|
||
(if (or (null gnus-current-article)
|
||
(null gnus-article-current)
|
||
(/= article (cdr gnus-article-current))
|
||
(not (equal (car gnus-article-current) gnus-newsgroup-name)))
|
||
;; Selected subject is different from current article's.
|
||
(gnus-summary-display-article article)
|
||
(gnus-summary-recenter)
|
||
(when article-window
|
||
(gnus-eval-in-buffer-window gnus-article-buffer
|
||
(setq endp (gnus-article-prev-page lines)))
|
||
(when (and move endp)
|
||
(cond (lines
|
||
(gnus-message 3 "Beginning of message"))
|
||
((null lines)
|
||
(if (and (eq gnus-summary-goto-unread 'never)
|
||
(not (gnus-summary-first-article-p article)))
|
||
(gnus-summary-prev-article)
|
||
(gnus-summary-prev-unread-article))))))))
|
||
(gnus-summary-position-point))
|
||
|
||
(defun gnus-summary-prev-page-or-article (&optional lines)
|
||
"Show previous page of selected article.
|
||
Argument LINES specifies lines to be scrolled down.
|
||
If at the beginning of the article, go to the next article."
|
||
(interactive "P")
|
||
(gnus-summary-prev-page lines t))
|
||
|
||
(defun gnus-summary-scroll-up (lines)
|
||
"Scroll up (or down) one line current article.
|
||
Argument LINES specifies lines to be scrolled up (or down if negative)."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(gnus-configure-windows 'article)
|
||
(gnus-summary-show-thread)
|
||
(when (eq (gnus-summary-select-article nil nil 'pseudo) 'old)
|
||
(gnus-eval-in-buffer-window gnus-article-buffer
|
||
(cond ((> lines 0)
|
||
(when (gnus-article-next-page lines)
|
||
(gnus-message 3 "End of message")))
|
||
((< lines 0)
|
||
(gnus-article-prev-page (- lines))))))
|
||
(gnus-summary-recenter)
|
||
(gnus-summary-position-point))
|
||
|
||
(defun gnus-summary-next-same-subject ()
|
||
"Select next article which has the same subject as current one."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-next-article nil (gnus-summary-article-subject)))
|
||
|
||
(defun gnus-summary-prev-same-subject ()
|
||
"Select previous article which has the same subject as current one."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-prev-article nil (gnus-summary-article-subject)))
|
||
|
||
(defun gnus-summary-next-unread-same-subject ()
|
||
"Select next unread article which has the same subject as current one."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-next-article t (gnus-summary-article-subject)))
|
||
|
||
(defun gnus-summary-prev-unread-same-subject ()
|
||
"Select previous unread article which has the same subject as current one."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-prev-article t (gnus-summary-article-subject)))
|
||
|
||
(defun gnus-summary-first-unread-article ()
|
||
"Select the first unread article.
|
||
Return nil if there are no unread articles."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(prog1
|
||
(when (gnus-summary-first-subject t)
|
||
(gnus-summary-show-thread)
|
||
(gnus-summary-first-subject t)
|
||
(gnus-summary-display-article (gnus-summary-article-number)))
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-first-article ()
|
||
"Select the first article.
|
||
Return nil if there are no articles."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(prog1
|
||
(when (gnus-summary-first-subject)
|
||
(gnus-summary-show-thread)
|
||
(gnus-summary-first-subject)
|
||
(gnus-summary-display-article (gnus-summary-article-number)))
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-best-unread-article ()
|
||
"Select the unread article with the highest score."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(let ((best -1000000)
|
||
(data gnus-newsgroup-data)
|
||
article score)
|
||
(while data
|
||
(and (gnus-data-unread-p (car data))
|
||
(> (setq score
|
||
(gnus-summary-article-score (gnus-data-number (car data))))
|
||
best)
|
||
(setq best score
|
||
article (gnus-data-number (car data))))
|
||
(setq data (cdr data)))
|
||
(prog1
|
||
(if article
|
||
(gnus-summary-goto-article article)
|
||
(error "No unread articles"))
|
||
(gnus-summary-position-point))))
|
||
|
||
(defun gnus-summary-last-subject ()
|
||
"Go to the last displayed subject line in the group."
|
||
(let ((article (gnus-data-number (car (gnus-data-list t)))))
|
||
(when article
|
||
(gnus-summary-goto-subject article))))
|
||
|
||
(defun gnus-summary-goto-article (article &optional all-headers force)
|
||
"Fetch ARTICLE and display it if it exists.
|
||
If ALL-HEADERS is non-nil, no header lines are hidden."
|
||
(interactive
|
||
(list
|
||
(string-to-int
|
||
(completing-read
|
||
"Article number: "
|
||
(mapcar (lambda (number) (list (int-to-string number)))
|
||
gnus-newsgroup-limit)))
|
||
current-prefix-arg
|
||
t))
|
||
(prog1
|
||
(if (gnus-summary-goto-subject article force)
|
||
(gnus-summary-display-article article all-headers)
|
||
(gnus-message 4 "Couldn't go to article %s" article) nil)
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-goto-last-article ()
|
||
"Go to the previously read article."
|
||
(interactive)
|
||
(prog1
|
||
(when gnus-last-article
|
||
(gnus-summary-goto-article gnus-last-article))
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-pop-article (number)
|
||
"Pop one article off the history and go to the previous.
|
||
NUMBER articles will be popped off."
|
||
(interactive "p")
|
||
(let (to)
|
||
(setq gnus-newsgroup-history
|
||
(cdr (setq to (nthcdr number gnus-newsgroup-history))))
|
||
(if to
|
||
(gnus-summary-goto-article (car to))
|
||
(error "Article history empty")))
|
||
(gnus-summary-position-point))
|
||
|
||
;; Summary commands and functions for limiting the summary buffer.
|
||
|
||
(defun gnus-summary-limit-to-articles (n)
|
||
"Limit the summary buffer to the next N articles.
|
||
If not given a prefix, use the process marked articles instead."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(prog1
|
||
(let ((articles (gnus-summary-work-articles n)))
|
||
(setq gnus-newsgroup-processable nil)
|
||
(gnus-summary-limit articles))
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-pop-limit (&optional total)
|
||
"Restore the previous limit.
|
||
If given a prefix, remove all limits."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(when total
|
||
(setq gnus-newsgroup-limits
|
||
(list (mapcar (lambda (h) (mail-header-number h))
|
||
gnus-newsgroup-headers))))
|
||
(unless gnus-newsgroup-limits
|
||
(error "No limit to pop"))
|
||
(prog1
|
||
(gnus-summary-limit nil 'pop)
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-limit-to-subject (subject &optional header)
|
||
"Limit the summary buffer to articles that have subjects that match a regexp."
|
||
(interactive "sLimit to subject (regexp): ")
|
||
(unless header
|
||
(setq header "subject"))
|
||
(when (not (equal "" subject))
|
||
(prog1
|
||
(let ((articles (gnus-summary-find-matching
|
||
(or header "subject") subject 'all)))
|
||
(unless articles
|
||
(error "Found no matches for \"%s\"" subject))
|
||
(gnus-summary-limit articles))
|
||
(gnus-summary-position-point))))
|
||
|
||
(defun gnus-summary-limit-to-author (from)
|
||
"Limit the summary buffer to articles that have authors that match a regexp."
|
||
(interactive "sLimit to author (regexp): ")
|
||
(gnus-summary-limit-to-subject from "from"))
|
||
|
||
(defun gnus-summary-limit-to-age (age &optional younger-p)
|
||
"Limit the summary buffer to articles that are older than (or equal) AGE days.
|
||
If YOUNGER-P (the prefix) is non-nil, limit the summary buffer to
|
||
articles that are younger than AGE days."
|
||
(interactive "nTime in days: \nP")
|
||
(prog1
|
||
(let ((data gnus-newsgroup-data)
|
||
(cutoff (nnmail-days-to-time age))
|
||
articles d date is-younger)
|
||
(while (setq d (pop data))
|
||
(when (and (vectorp (gnus-data-header d))
|
||
(setq date (mail-header-date (gnus-data-header d))))
|
||
(setq is-younger (nnmail-time-less
|
||
(nnmail-time-since (nnmail-date-to-time date))
|
||
cutoff))
|
||
(when (if younger-p is-younger (not is-younger))
|
||
(push (gnus-data-number d) articles))))
|
||
(gnus-summary-limit (nreverse articles)))
|
||
(gnus-summary-position-point)))
|
||
|
||
(defalias 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread)
|
||
(make-obsolete
|
||
'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread)
|
||
|
||
(defun gnus-summary-limit-to-unread (&optional all)
|
||
"Limit the summary buffer to articles that are not marked as read.
|
||
If ALL is non-nil, limit strictly to unread articles."
|
||
(interactive "P")
|
||
(if all
|
||
(gnus-summary-limit-to-marks (char-to-string gnus-unread-mark))
|
||
(gnus-summary-limit-to-marks
|
||
;; Concat all the marks that say that an article is read and have
|
||
;; those removed.
|
||
(list gnus-del-mark gnus-read-mark gnus-ancient-mark
|
||
gnus-killed-mark gnus-kill-file-mark
|
||
gnus-low-score-mark gnus-expirable-mark
|
||
gnus-canceled-mark gnus-catchup-mark gnus-sparse-mark
|
||
gnus-duplicate-mark gnus-souped-mark)
|
||
'reverse)))
|
||
|
||
(defalias 'gnus-summary-delete-marked-with 'gnus-summary-limit-exclude-marks)
|
||
(make-obsolete 'gnus-summary-delete-marked-with
|
||
'gnus-summary-limit-exlude-marks)
|
||
|
||
(defun gnus-summary-limit-exclude-marks (marks &optional reverse)
|
||
"Exclude articles that are marked with MARKS (e.g. \"DK\").
|
||
If REVERSE, limit the summary buffer to articles that are marked
|
||
with MARKS. MARKS can either be a string of marks or a list of marks.
|
||
Returns how many articles were removed."
|
||
(interactive "sMarks: ")
|
||
(gnus-summary-limit-to-marks marks t))
|
||
|
||
(defun gnus-summary-limit-to-marks (marks &optional reverse)
|
||
"Limit the summary buffer to articles that are marked with MARKS (e.g. \"DK\").
|
||
If REVERSE (the prefix), limit the summary buffer to articles that are
|
||
not marked with MARKS. MARKS can either be a string of marks or a
|
||
list of marks.
|
||
Returns how many articles were removed."
|
||
(interactive (list (read-string "Marks: ") current-prefix-arg))
|
||
(gnus-set-global-variables)
|
||
(prog1
|
||
(let ((data gnus-newsgroup-data)
|
||
(marks (if (listp marks) marks
|
||
(append marks nil))) ; Transform to list.
|
||
articles)
|
||
(while data
|
||
(when (if reverse (not (memq (gnus-data-mark (car data)) marks))
|
||
(memq (gnus-data-mark (car data)) marks))
|
||
(push (gnus-data-number (car data)) articles))
|
||
(setq data (cdr data)))
|
||
(gnus-summary-limit articles))
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-limit-to-score (&optional score)
|
||
"Limit to articles with score at or above SCORE."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(setq score (if score
|
||
(prefix-numeric-value score)
|
||
(or gnus-summary-default-score 0)))
|
||
(let ((data gnus-newsgroup-data)
|
||
articles)
|
||
(while data
|
||
(when (>= (gnus-summary-article-score (gnus-data-number (car data)))
|
||
score)
|
||
(push (gnus-data-number (car data)) articles))
|
||
(setq data (cdr data)))
|
||
(prog1
|
||
(gnus-summary-limit articles)
|
||
(gnus-summary-position-point))))
|
||
|
||
(defun gnus-summary-limit-include-dormant ()
|
||
"Display all the hidden articles that are marked as dormant."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(unless gnus-newsgroup-dormant
|
||
(error "There are no dormant articles in this group"))
|
||
(prog1
|
||
(gnus-summary-limit (append gnus-newsgroup-dormant gnus-newsgroup-limit))
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-limit-exclude-dormant ()
|
||
"Hide all dormant articles."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(prog1
|
||
(gnus-summary-limit-to-marks (list gnus-dormant-mark) 'reverse)
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-limit-exclude-childless-dormant ()
|
||
"Hide all dormant articles that have no children."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(let ((data (gnus-data-list t))
|
||
articles d children)
|
||
;; Find all articles that are either not dormant or have
|
||
;; children.
|
||
(while (setq d (pop data))
|
||
(when (or (not (= (gnus-data-mark d) gnus-dormant-mark))
|
||
(and (setq children
|
||
(gnus-article-children (gnus-data-number d)))
|
||
(let (found)
|
||
(while children
|
||
(when (memq (car children) articles)
|
||
(setq children nil
|
||
found t))
|
||
(pop children))
|
||
found)))
|
||
(push (gnus-data-number d) articles)))
|
||
;; Do the limiting.
|
||
(prog1
|
||
(gnus-summary-limit articles)
|
||
(gnus-summary-position-point))))
|
||
|
||
(defun gnus-summary-limit-mark-excluded-as-read (&optional all)
|
||
"Mark all unread excluded articles as read.
|
||
If ALL, mark even excluded ticked and dormants as read."
|
||
(interactive "P")
|
||
(let ((articles (gnus-sorted-complement
|
||
(sort
|
||
(mapcar (lambda (h) (mail-header-number h))
|
||
gnus-newsgroup-headers)
|
||
'<)
|
||
(sort gnus-newsgroup-limit '<)))
|
||
article)
|
||
(setq gnus-newsgroup-unreads gnus-newsgroup-limit)
|
||
(if all
|
||
(setq gnus-newsgroup-dormant nil
|
||
gnus-newsgroup-marked nil
|
||
gnus-newsgroup-reads
|
||
(nconc
|
||
(mapcar (lambda (n) (cons n gnus-catchup-mark)) articles)
|
||
gnus-newsgroup-reads))
|
||
(while (setq article (pop articles))
|
||
(unless (or (memq article gnus-newsgroup-dormant)
|
||
(memq article gnus-newsgroup-marked))
|
||
(push (cons article gnus-catchup-mark) gnus-newsgroup-reads))))))
|
||
|
||
(defun gnus-summary-limit (articles &optional pop)
|
||
(if pop
|
||
;; We pop the previous limit off the stack and use that.
|
||
(setq articles (car gnus-newsgroup-limits)
|
||
gnus-newsgroup-limits (cdr gnus-newsgroup-limits))
|
||
;; We use the new limit, so we push the old limit on the stack.
|
||
(push gnus-newsgroup-limit gnus-newsgroup-limits))
|
||
;; Set the limit.
|
||
(setq gnus-newsgroup-limit articles)
|
||
(let ((total (length gnus-newsgroup-data))
|
||
(data (gnus-data-find-list (gnus-summary-article-number)))
|
||
(gnus-summary-mark-below nil) ; Inhibit this.
|
||
found)
|
||
;; This will do all the work of generating the new summary buffer
|
||
;; according to the new limit.
|
||
(gnus-summary-prepare)
|
||
;; Hide any threads, possibly.
|
||
(and gnus-show-threads
|
||
gnus-thread-hide-subtree
|
||
(gnus-summary-hide-all-threads))
|
||
;; Try to return to the article you were at, or one in the
|
||
;; neighborhood.
|
||
(when data
|
||
;; We try to find some article after the current one.
|
||
(while data
|
||
(when (gnus-summary-goto-subject (gnus-data-number (car data)) nil t)
|
||
(setq data nil
|
||
found t))
|
||
(setq data (cdr data))))
|
||
(unless found
|
||
;; If there is no data, that means that we were after the last
|
||
;; article. The same goes when we can't find any articles
|
||
;; after the current one.
|
||
(goto-char (point-max))
|
||
(gnus-summary-find-prev))
|
||
;; We return how many articles were removed from the summary
|
||
;; buffer as a result of the new limit.
|
||
(- total (length gnus-newsgroup-data))))
|
||
|
||
(defsubst gnus-invisible-cut-children (threads)
|
||
(let ((num 0))
|
||
(while threads
|
||
(when (memq (mail-header-number (caar threads)) gnus-newsgroup-limit)
|
||
(incf num))
|
||
(pop threads))
|
||
(< num 2)))
|
||
|
||
(defsubst gnus-cut-thread (thread)
|
||
"Go forwards in the thread until we find an article that we want to display."
|
||
(when (or (eq gnus-fetch-old-headers 'some)
|
||
(eq gnus-build-sparse-threads 'some)
|
||
(eq gnus-build-sparse-threads 'more))
|
||
;; Deal with old-fetched headers and sparse threads.
|
||
(while (and
|
||
thread
|
||
(or
|
||
(gnus-summary-article-sparse-p (mail-header-number (car thread)))
|
||
(gnus-summary-article-ancient-p
|
||
(mail-header-number (car thread))))
|
||
(progn
|
||
(if (<= (length (cdr thread)) 1)
|
||
(setq gnus-newsgroup-limit
|
||
(delq (mail-header-number (car thread))
|
||
gnus-newsgroup-limit)
|
||
thread (cadr thread))
|
||
(when (gnus-invisible-cut-children (cdr thread))
|
||
(let ((th (cdr thread)))
|
||
(while th
|
||
(if (memq (mail-header-number (caar th))
|
||
gnus-newsgroup-limit)
|
||
(setq thread (car th)
|
||
th nil)
|
||
(setq th (cdr th)))))))))))
|
||
thread)
|
||
|
||
(defun gnus-cut-threads (threads)
|
||
"Cut off all uninteresting articles from the beginning of threads."
|
||
(when (or (eq gnus-fetch-old-headers 'some)
|
||
(eq gnus-build-sparse-threads 'some)
|
||
(eq gnus-build-sparse-threads 'more))
|
||
(let ((th threads))
|
||
(while th
|
||
(setcar th (gnus-cut-thread (car th)))
|
||
(setq th (cdr th)))))
|
||
;; Remove nixed out threads.
|
||
(delq nil threads))
|
||
|
||
(defun gnus-summary-initial-limit (&optional show-if-empty)
|
||
"Figure out what the initial limit is supposed to be on group entry.
|
||
This entails weeding out unwanted dormants, low-scored articles,
|
||
fetch-old-headers verbiage, and so on."
|
||
;; Most groups have nothing to remove.
|
||
(if (or gnus-inhibit-limiting
|
||
(and (null gnus-newsgroup-dormant)
|
||
(not (eq gnus-fetch-old-headers 'some))
|
||
(null gnus-summary-expunge-below)
|
||
(not (eq gnus-build-sparse-threads 'some))
|
||
(not (eq gnus-build-sparse-threads 'more))
|
||
(null gnus-thread-expunge-below)
|
||
(not gnus-use-nocem)))
|
||
() ; Do nothing.
|
||
(push gnus-newsgroup-limit gnus-newsgroup-limits)
|
||
(setq gnus-newsgroup-limit nil)
|
||
(mapatoms
|
||
(lambda (node)
|
||
(unless (car (symbol-value node))
|
||
;; These threads have no parents -- they are roots.
|
||
(let ((nodes (cdr (symbol-value node)))
|
||
thread)
|
||
(while nodes
|
||
(if (and gnus-thread-expunge-below
|
||
(< (gnus-thread-total-score (car nodes))
|
||
gnus-thread-expunge-below))
|
||
(gnus-expunge-thread (pop nodes))
|
||
(setq thread (pop nodes))
|
||
(gnus-summary-limit-children thread))))))
|
||
gnus-newsgroup-dependencies)
|
||
;; If this limitation resulted in an empty group, we might
|
||
;; pop the previous limit and use it instead.
|
||
(when (and (not gnus-newsgroup-limit)
|
||
show-if-empty)
|
||
(setq gnus-newsgroup-limit (pop gnus-newsgroup-limits)))
|
||
gnus-newsgroup-limit))
|
||
|
||
(defun gnus-summary-limit-children (thread)
|
||
"Return 1 if this subthread is visible and 0 if it is not."
|
||
;; First we get the number of visible children to this thread. This
|
||
;; is done by recursing down the thread using this function, so this
|
||
;; will really go down to a leaf article first, before slowly
|
||
;; working its way up towards the root.
|
||
(when thread
|
||
(let ((children
|
||
(if (cdr thread)
|
||
(apply '+ (mapcar 'gnus-summary-limit-children
|
||
(cdr thread)))
|
||
0))
|
||
(number (mail-header-number (car thread)))
|
||
score)
|
||
(if (and
|
||
(not (memq number gnus-newsgroup-marked))
|
||
(or
|
||
;; If this article is dormant and has absolutely no visible
|
||
;; children, then this article isn't visible.
|
||
(and (memq number gnus-newsgroup-dormant)
|
||
(zerop children))
|
||
;; If this is "fetch-old-headered" and there is no
|
||
;; visible children, then we don't want this article.
|
||
(and (eq gnus-fetch-old-headers 'some)
|
||
(gnus-summary-article-ancient-p number)
|
||
(zerop children))
|
||
;; If this is a sparsely inserted article with no children,
|
||
;; we don't want it.
|
||
(and (eq gnus-build-sparse-threads 'some)
|
||
(gnus-summary-article-sparse-p number)
|
||
(zerop children))
|
||
;; If we use expunging, and this article is really
|
||
;; low-scored, then we don't want this article.
|
||
(when (and gnus-summary-expunge-below
|
||
(< (setq score
|
||
(or (cdr (assq number gnus-newsgroup-scored))
|
||
gnus-summary-default-score))
|
||
gnus-summary-expunge-below))
|
||
;; We increase the expunge-tally here, but that has
|
||
;; nothing to do with the limits, really.
|
||
(incf gnus-newsgroup-expunged-tally)
|
||
;; We also mark as read here, if that's wanted.
|
||
(when (and gnus-summary-mark-below
|
||
(< score gnus-summary-mark-below))
|
||
(setq gnus-newsgroup-unreads
|
||
(delq number gnus-newsgroup-unreads))
|
||
(if gnus-newsgroup-auto-expire
|
||
(push number gnus-newsgroup-expirable)
|
||
(push (cons number gnus-low-score-mark)
|
||
gnus-newsgroup-reads)))
|
||
t)
|
||
;; Check NoCeM things.
|
||
(if (and gnus-use-nocem
|
||
(gnus-nocem-unwanted-article-p
|
||
(mail-header-id (car thread))))
|
||
(progn
|
||
(setq gnus-newsgroup-unreads
|
||
(delq number gnus-newsgroup-unreads))
|
||
t))))
|
||
;; Nope, invisible article.
|
||
0
|
||
;; Ok, this article is to be visible, so we add it to the limit
|
||
;; and return 1.
|
||
(push number gnus-newsgroup-limit)
|
||
1))))
|
||
|
||
(defun gnus-expunge-thread (thread)
|
||
"Mark all articles in THREAD as read."
|
||
(let* ((number (mail-header-number (car thread))))
|
||
(incf gnus-newsgroup-expunged-tally)
|
||
;; We also mark as read here, if that's wanted.
|
||
(setq gnus-newsgroup-unreads
|
||
(delq number gnus-newsgroup-unreads))
|
||
(if gnus-newsgroup-auto-expire
|
||
(push number gnus-newsgroup-expirable)
|
||
(push (cons number gnus-low-score-mark)
|
||
gnus-newsgroup-reads)))
|
||
;; Go recursively through all subthreads.
|
||
(mapcar 'gnus-expunge-thread (cdr thread)))
|
||
|
||
;; Summary article oriented commands
|
||
|
||
(defun gnus-summary-refer-parent-article (n)
|
||
"Refer parent article N times.
|
||
If N is negative, go to ancestor -N instead.
|
||
The difference between N and the number of articles fetched is returned."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(let ((skip 1)
|
||
error header ref)
|
||
(when (not (natnump n))
|
||
(setq skip (abs n)
|
||
n 1))
|
||
(while (and (> n 0)
|
||
(not error))
|
||
(setq header (gnus-summary-article-header))
|
||
(if (and (eq (mail-header-number header)
|
||
(cdr gnus-article-current))
|
||
(equal gnus-newsgroup-name
|
||
(car gnus-article-current)))
|
||
;; If we try to find the parent of the currently
|
||
;; displayed article, then we take a look at the actual
|
||
;; References header, since this is slightly more
|
||
;; reliable than the References field we got from the
|
||
;; server.
|
||
(save-excursion
|
||
(set-buffer gnus-original-article-buffer)
|
||
(nnheader-narrow-to-headers)
|
||
(unless (setq ref (message-fetch-field "references"))
|
||
(setq ref (message-fetch-field "in-reply-to")))
|
||
(widen))
|
||
(setq ref
|
||
;; It's not the current article, so we take a bet on
|
||
;; the value we got from the server.
|
||
(mail-header-references header)))
|
||
(if (and ref
|
||
(not (equal ref "")))
|
||
(unless (gnus-summary-refer-article (gnus-parent-id ref skip))
|
||
(gnus-message 1 "Couldn't find parent"))
|
||
(gnus-message 1 "No references in article %d"
|
||
(gnus-summary-article-number))
|
||
(setq error t))
|
||
(decf n))
|
||
(gnus-summary-position-point)
|
||
n))
|
||
|
||
(defun gnus-summary-refer-references ()
|
||
"Fetch all articles mentioned in the References header.
|
||
Return how many articles were fetched."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(let ((ref (mail-header-references (gnus-summary-article-header)))
|
||
(current (gnus-summary-article-number))
|
||
(n 0))
|
||
(if (or (not ref)
|
||
(equal ref ""))
|
||
(error "No References in the current article")
|
||
;; For each Message-ID in the References header...
|
||
(while (string-match "<[^>]*>" ref)
|
||
(incf n)
|
||
;; ... fetch that article.
|
||
(gnus-summary-refer-article
|
||
(prog1 (match-string 0 ref)
|
||
(setq ref (substring ref (match-end 0))))))
|
||
(gnus-summary-goto-subject current)
|
||
(gnus-summary-position-point)
|
||
n)))
|
||
|
||
(defun gnus-summary-refer-article (message-id &optional arg)
|
||
"Fetch an article specified by MESSAGE-ID.
|
||
If ARG (the prefix), fetch the article using `gnus-refer-article-method'
|
||
or `gnus-select-method', no matter what backend the article comes from."
|
||
(interactive "sMessage-ID: \nP")
|
||
(when (and (stringp message-id)
|
||
(not (zerop (length message-id))))
|
||
;; Construct the correct Message-ID if necessary.
|
||
;; Suggested by tale@pawl.rpi.edu.
|
||
(unless (string-match "^<" message-id)
|
||
(setq message-id (concat "<" message-id)))
|
||
(unless (string-match ">$" message-id)
|
||
(setq message-id (concat message-id ">")))
|
||
(let* ((header (gnus-id-to-header message-id))
|
||
(sparse (and header
|
||
(gnus-summary-article-sparse-p
|
||
(mail-header-number header))
|
||
(memq (mail-header-number header)
|
||
gnus-newsgroup-limit))))
|
||
(if (and header
|
||
(or (not (gnus-summary-article-sparse-p
|
||
(mail-header-number header)))
|
||
sparse))
|
||
(prog1
|
||
;; The article is present in the buffer, so we just go to it.
|
||
(gnus-summary-goto-article
|
||
(mail-header-number header) nil t)
|
||
(when sparse
|
||
(gnus-summary-update-article (mail-header-number header))))
|
||
;; We fetch the article
|
||
(let ((gnus-override-method
|
||
(cond ((gnus-news-group-p gnus-newsgroup-name)
|
||
gnus-refer-article-method)
|
||
(arg
|
||
(or gnus-refer-article-method gnus-select-method))
|
||
(t nil)))
|
||
number)
|
||
;; Start the special refer-article method, if necessary.
|
||
(when (and gnus-refer-article-method
|
||
(gnus-news-group-p gnus-newsgroup-name))
|
||
(gnus-check-server gnus-refer-article-method))
|
||
;; Fetch the header, and display the article.
|
||
(if (setq number (gnus-summary-insert-subject message-id))
|
||
(gnus-summary-select-article nil nil nil number)
|
||
(gnus-message 3 "Couldn't fetch article %s" message-id)))))))
|
||
|
||
(defun gnus-summary-enter-digest-group (&optional force)
|
||
"Enter an nndoc group based on the current article.
|
||
If FORCE, force a digest interpretation. If not, try
|
||
to guess what the document format is."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let ((conf gnus-current-window-configuration))
|
||
(save-excursion
|
||
(gnus-summary-select-article))
|
||
(setq gnus-current-window-configuration conf)
|
||
(let* ((name (format "%s-%d"
|
||
(gnus-group-prefixed-name
|
||
gnus-newsgroup-name (list 'nndoc ""))
|
||
(save-excursion
|
||
(set-buffer gnus-summary-buffer)
|
||
gnus-current-article)))
|
||
(ogroup gnus-newsgroup-name)
|
||
(params (append (gnus-info-params (gnus-get-info ogroup))
|
||
(list (cons 'to-group ogroup))
|
||
(list (cons 'save-article-group ogroup))))
|
||
(case-fold-search t)
|
||
(buf (current-buffer))
|
||
dig)
|
||
(save-excursion
|
||
(setq dig (nnheader-set-temp-buffer " *gnus digest buffer*"))
|
||
(insert-buffer-substring gnus-original-article-buffer)
|
||
;; Remove lines that may lead nndoc to misinterpret the
|
||
;; document type.
|
||
(narrow-to-region
|
||
(goto-char (point-min))
|
||
(or (search-forward "\n\n" nil t) (point)))
|
||
(goto-char (point-min))
|
||
(delete-matching-lines "^\\(Path\\):\\|^From ")
|
||
(widen))
|
||
(unwind-protect
|
||
(if (gnus-group-read-ephemeral-group
|
||
name `(nndoc ,name (nndoc-address ,(get-buffer dig))
|
||
(nndoc-article-type
|
||
,(if force 'digest 'guess))) t)
|
||
;; Make all postings to this group go to the parent group.
|
||
(nconc (gnus-info-params (gnus-get-info name))
|
||
params)
|
||
;; Couldn't select this doc group.
|
||
(switch-to-buffer buf)
|
||
(gnus-set-global-variables)
|
||
(gnus-configure-windows 'summary)
|
||
(gnus-message 3 "Article couldn't be entered?"))
|
||
(kill-buffer dig)))))
|
||
|
||
(defun gnus-summary-read-document (n)
|
||
"Open a new group based on the current article(s).
|
||
This will allow you to read digests and other similar
|
||
documents as newsgroups.
|
||
Obeys the standard process/prefix convention."
|
||
(interactive "P")
|
||
(let* ((articles (gnus-summary-work-articles n))
|
||
(ogroup gnus-newsgroup-name)
|
||
(params (append (gnus-info-params (gnus-get-info ogroup))
|
||
(list (cons 'to-group ogroup))))
|
||
article group egroup groups vgroup)
|
||
(while (setq article (pop articles))
|
||
(setq group (format "%s-%d" gnus-newsgroup-name article))
|
||
(gnus-summary-remove-process-mark article)
|
||
(when (gnus-summary-display-article article)
|
||
(save-excursion
|
||
(nnheader-temp-write nil
|
||
(insert-buffer-substring gnus-original-article-buffer)
|
||
;; Remove some headers that may lead nndoc to make
|
||
;; the wrong guess.
|
||
(message-narrow-to-head)
|
||
(goto-char (point-min))
|
||
(delete-matching-lines "^\\(Path\\):\\|^From ")
|
||
(widen)
|
||
(if (setq egroup
|
||
(gnus-group-read-ephemeral-group
|
||
group `(nndoc ,group (nndoc-address ,(current-buffer))
|
||
(nndoc-article-type guess))
|
||
t nil t))
|
||
(progn
|
||
;; Make all postings to this group go to the parent group.
|
||
(nconc (gnus-info-params (gnus-get-info egroup))
|
||
params)
|
||
(push egroup groups))
|
||
;; Couldn't select this doc group.
|
||
(gnus-error 3 "Article couldn't be entered"))))))
|
||
;; Now we have selected all the documents.
|
||
(cond
|
||
((not groups)
|
||
(error "None of the articles could be interpreted as documents"))
|
||
((gnus-group-read-ephemeral-group
|
||
(setq vgroup (format
|
||
"nnvirtual:%s-%s" gnus-newsgroup-name
|
||
(format-time-string "%Y%m%dT%H%M%S" (current-time))))
|
||
`(nnvirtual ,vgroup (nnvirtual-component-groups ,groups))
|
||
t
|
||
(cons (current-buffer) 'summary)))
|
||
(t
|
||
(error "Couldn't select virtual nndoc group")))))
|
||
|
||
(defun gnus-summary-isearch-article (&optional regexp-p)
|
||
"Do incremental search forward on the current article.
|
||
If REGEXP-P (the prefix) is non-nil, do regexp isearch."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-select-article)
|
||
(gnus-configure-windows 'article)
|
||
(gnus-eval-in-buffer-window gnus-article-buffer
|
||
;;(goto-char (point-min))
|
||
(isearch-forward regexp-p)))
|
||
|
||
(defun gnus-summary-search-article-forward (regexp &optional backward)
|
||
"Search for an article containing REGEXP forward.
|
||
If BACKWARD, search backward instead."
|
||
(interactive
|
||
(list (read-string
|
||
(format "Search article %s (regexp%s): "
|
||
(if current-prefix-arg "backward" "forward")
|
||
(if gnus-last-search-regexp
|
||
(concat ", default " gnus-last-search-regexp)
|
||
"")))
|
||
current-prefix-arg))
|
||
(gnus-set-global-variables)
|
||
(if (string-equal regexp "")
|
||
(setq regexp (or gnus-last-search-regexp ""))
|
||
(setq gnus-last-search-regexp regexp))
|
||
(if (gnus-summary-search-article regexp backward)
|
||
(gnus-summary-show-thread)
|
||
(error "Search failed: \"%s\"" regexp)))
|
||
|
||
(defun gnus-summary-search-article-backward (regexp)
|
||
"Search for an article containing REGEXP backward."
|
||
(interactive
|
||
(list (read-string
|
||
(format "Search article backward (regexp%s): "
|
||
(if gnus-last-search-regexp
|
||
(concat ", default " gnus-last-search-regexp)
|
||
"")))))
|
||
(gnus-summary-search-article-forward regexp 'backward))
|
||
|
||
(defun gnus-summary-search-article (regexp &optional backward)
|
||
"Search for an article containing REGEXP.
|
||
Optional argument BACKWARD means do search for backward.
|
||
`gnus-select-article-hook' is not called during the search."
|
||
;; We have to require this here to make sure that the following
|
||
;; dynamic binding isn't shadowed by autoloading.
|
||
(require 'gnus-async)
|
||
(let ((gnus-select-article-hook nil) ;Disable hook.
|
||
(gnus-article-display-hook nil)
|
||
(gnus-mark-article-hook nil) ;Inhibit marking as read.
|
||
(gnus-use-article-prefetch nil)
|
||
(gnus-xmas-force-redisplay nil) ;Inhibit XEmacs redisplay.
|
||
(gnus-use-trees nil) ;Inhibit updating tree buffer.
|
||
(sum (current-buffer))
|
||
(found nil)
|
||
point)
|
||
(gnus-save-hidden-threads
|
||
(gnus-summary-select-article)
|
||
(set-buffer gnus-article-buffer)
|
||
(when backward
|
||
(forward-line -1))
|
||
(while (not found)
|
||
(gnus-message 7 "Searching article: %d..." (cdr gnus-article-current))
|
||
(if (if backward
|
||
(re-search-backward regexp nil t)
|
||
(re-search-forward regexp nil t))
|
||
;; We found the regexp.
|
||
(progn
|
||
(setq found 'found)
|
||
(beginning-of-line)
|
||
(set-window-start
|
||
(get-buffer-window (current-buffer))
|
||
(point))
|
||
(forward-line 1)
|
||
(set-buffer sum)
|
||
(setq point (point)))
|
||
;; We didn't find it, so we go to the next article.
|
||
(set-buffer sum)
|
||
(setq found 'not)
|
||
(while (eq found 'not)
|
||
(if (not (if backward (gnus-summary-find-prev)
|
||
(gnus-summary-find-next)))
|
||
;; No more articles.
|
||
(setq found t)
|
||
;; Select the next article and adjust point.
|
||
(unless (gnus-summary-article-sparse-p
|
||
(gnus-summary-article-number))
|
||
(setq found nil)
|
||
(gnus-summary-select-article)
|
||
(set-buffer gnus-article-buffer)
|
||
(widen)
|
||
(goto-char (if backward (point-max) (point-min))))))))
|
||
(gnus-message 7 ""))
|
||
;; Return whether we found the regexp.
|
||
(when (eq found 'found)
|
||
(goto-char point)
|
||
(gnus-summary-show-thread)
|
||
(gnus-summary-goto-subject gnus-current-article)
|
||
(gnus-summary-position-point)
|
||
t)))
|
||
|
||
(defun gnus-summary-find-matching (header regexp &optional backward unread
|
||
not-case-fold)
|
||
"Return a list of all articles that match REGEXP on HEADER.
|
||
The search stars on the current article and goes forwards unless
|
||
BACKWARD is non-nil. If BACKWARD is `all', do all articles.
|
||
If UNREAD is non-nil, only unread articles will
|
||
be taken into consideration. If NOT-CASE-FOLD, case won't be folded
|
||
in the comparisons."
|
||
(let ((data (if (eq backward 'all) gnus-newsgroup-data
|
||
(gnus-data-find-list
|
||
(gnus-summary-article-number) (gnus-data-list backward))))
|
||
(func `(lambda (h) (,(intern (concat "mail-header-" header)) h)))
|
||
(case-fold-search (not not-case-fold))
|
||
articles d)
|
||
(unless (fboundp (intern (concat "mail-header-" header)))
|
||
(error "%s is not a valid header" header))
|
||
(while data
|
||
(setq d (car data))
|
||
(and (or (not unread) ; We want all articles...
|
||
(gnus-data-unread-p d)) ; Or just unreads.
|
||
(vectorp (gnus-data-header d)) ; It's not a pseudo.
|
||
(string-match regexp (funcall func (gnus-data-header d))) ; Match.
|
||
(push (gnus-data-number d) articles)) ; Success!
|
||
(setq data (cdr data)))
|
||
(nreverse articles)))
|
||
|
||
(defun gnus-summary-execute-command (header regexp command &optional backward)
|
||
"Search forward for an article whose HEADER matches REGEXP and execute COMMAND.
|
||
If HEADER is an empty string (or nil), the match is done on the entire
|
||
article. If BACKWARD (the prefix) is non-nil, search backward instead."
|
||
(interactive
|
||
(list (let ((completion-ignore-case t))
|
||
(completing-read
|
||
"Header name: "
|
||
(mapcar (lambda (string) (list string))
|
||
'("Number" "Subject" "From" "Lines" "Date"
|
||
"Message-ID" "Xref" "References" "Body"))
|
||
nil 'require-match))
|
||
(read-string "Regexp: ")
|
||
(read-key-sequence "Command: ")
|
||
current-prefix-arg))
|
||
(when (equal header "Body")
|
||
(setq header ""))
|
||
(gnus-set-global-variables)
|
||
;; Hidden thread subtrees must be searched as well.
|
||
(gnus-summary-show-all-threads)
|
||
;; We don't want to change current point nor window configuration.
|
||
(save-excursion
|
||
(save-window-excursion
|
||
(gnus-message 6 "Executing %s..." (key-description command))
|
||
;; We'd like to execute COMMAND interactively so as to give arguments.
|
||
(gnus-execute header regexp
|
||
`(call-interactively ',(key-binding command))
|
||
backward)
|
||
(gnus-message 6 "Executing %s...done" (key-description command)))))
|
||
|
||
(defun gnus-summary-beginning-of-article ()
|
||
"Scroll the article back to the beginning."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-select-article)
|
||
(gnus-configure-windows 'article)
|
||
(gnus-eval-in-buffer-window gnus-article-buffer
|
||
(widen)
|
||
(goto-char (point-min))
|
||
(when gnus-page-broken
|
||
(gnus-narrow-to-page))))
|
||
|
||
(defun gnus-summary-end-of-article ()
|
||
"Scroll to the end of the article."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-select-article)
|
||
(gnus-configure-windows 'article)
|
||
(gnus-eval-in-buffer-window gnus-article-buffer
|
||
(widen)
|
||
(goto-char (point-max))
|
||
(recenter -3)
|
||
(when gnus-page-broken
|
||
(gnus-narrow-to-page))))
|
||
|
||
(defun gnus-summary-print-article (&optional filename)
|
||
"Generate and print a PostScript image of the article buffer.
|
||
|
||
If the optional argument FILENAME is nil, send the image to the printer.
|
||
If FILENAME is a string, save the PostScript image in a file with that
|
||
name. If FILENAME is a number, prompt the user for the name of the file
|
||
to save in."
|
||
(interactive (list (ps-print-preprint current-prefix-arg)))
|
||
(gnus-summary-select-article)
|
||
(gnus-eval-in-buffer-window gnus-article-buffer
|
||
(let ((buffer (generate-new-buffer " *print*")))
|
||
(unwind-protect
|
||
(progn
|
||
(copy-to-buffer buffer (point-min) (point-max))
|
||
(set-buffer buffer)
|
||
(gnus-article-delete-invisible-text)
|
||
(run-hooks 'gnus-ps-print-hook)
|
||
(ps-print-buffer-with-faces filename))
|
||
(kill-buffer buffer)))))
|
||
|
||
(defun gnus-summary-show-article (&optional arg)
|
||
"Force re-fetching of the current article.
|
||
If ARG (the prefix) is non-nil, show the raw article without any
|
||
article massaging functions being run."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(if (not arg)
|
||
;; Select the article the normal way.
|
||
(gnus-summary-select-article nil 'force)
|
||
;; Bind the article treatment functions to nil.
|
||
(let ((gnus-have-all-headers t)
|
||
gnus-article-display-hook
|
||
gnus-article-prepare-hook
|
||
gnus-break-pages
|
||
gnus-show-mime
|
||
gnus-visual)
|
||
(gnus-summary-select-article nil 'force)))
|
||
(gnus-summary-goto-subject gnus-current-article)
|
||
(gnus-summary-position-point))
|
||
|
||
(defun gnus-summary-verbose-headers (&optional arg)
|
||
"Toggle permanent full header display.
|
||
If ARG is a positive number, turn header display on.
|
||
If ARG is a negative number, turn header display off."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(setq gnus-show-all-headers
|
||
(cond ((or (not (numberp arg))
|
||
(zerop arg))
|
||
(not gnus-show-all-headers))
|
||
((natnump arg)
|
||
t)))
|
||
(gnus-summary-show-article))
|
||
|
||
(defun gnus-summary-toggle-header (&optional arg)
|
||
"Show the headers if they are hidden, or hide them if they are shown.
|
||
If ARG is a positive number, show the entire header.
|
||
If ARG is a negative number, hide the unwanted header lines."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(save-excursion
|
||
(set-buffer gnus-article-buffer)
|
||
(let* ((buffer-read-only nil)
|
||
(inhibit-point-motion-hooks t)
|
||
(hidden (text-property-any
|
||
(goto-char (point-min)) (search-forward "\n\n")
|
||
'invisible t))
|
||
e)
|
||
(goto-char (point-min))
|
||
(when (search-forward "\n\n" nil t)
|
||
(delete-region (point-min) (1- (point))))
|
||
(goto-char (point-min))
|
||
(save-excursion
|
||
(set-buffer gnus-original-article-buffer)
|
||
(goto-char (point-min))
|
||
(setq e (1- (or (search-forward "\n\n" nil t) (point-max)))))
|
||
(insert-buffer-substring gnus-original-article-buffer 1 e)
|
||
(let ((article-inhibit-hiding t))
|
||
(run-hooks 'gnus-article-display-hook))
|
||
(when (or (not hidden) (and (numberp arg) (< arg 0)))
|
||
(gnus-article-hide-headers)))))
|
||
|
||
(defun gnus-summary-show-all-headers ()
|
||
"Make all header lines visible."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(gnus-article-show-all-headers))
|
||
|
||
(defun gnus-summary-toggle-mime (&optional arg)
|
||
"Toggle MIME processing.
|
||
If ARG is a positive number, turn MIME processing on."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(setq gnus-show-mime
|
||
(if (null arg) (not gnus-show-mime)
|
||
(> (prefix-numeric-value arg) 0)))
|
||
(gnus-summary-select-article t 'force))
|
||
|
||
(defun gnus-summary-caesar-message (&optional arg)
|
||
"Caesar rotate the current article by 13.
|
||
The numerical prefix specifies how many places to rotate each letter
|
||
forward."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-select-article)
|
||
(let ((mail-header-separator ""))
|
||
(gnus-eval-in-buffer-window gnus-article-buffer
|
||
(save-restriction
|
||
(widen)
|
||
(let ((start (window-start))
|
||
buffer-read-only)
|
||
(message-caesar-buffer-body arg)
|
||
(set-window-start (get-buffer-window (current-buffer)) start))))))
|
||
|
||
(defun gnus-summary-stop-page-breaking ()
|
||
"Stop page breaking in the current article."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-select-article)
|
||
(gnus-eval-in-buffer-window gnus-article-buffer
|
||
(widen)
|
||
(when (gnus-visual-p 'page-marker)
|
||
(let ((buffer-read-only nil))
|
||
(gnus-remove-text-with-property 'gnus-prev)
|
||
(gnus-remove-text-with-property 'gnus-next)))))
|
||
|
||
(defun gnus-summary-move-article (&optional n to-newsgroup
|
||
select-method action)
|
||
"Move the current article to a different newsgroup.
|
||
If N is a positive number, move the N next articles.
|
||
If N is a negative number, move the N previous articles.
|
||
If N is nil and any articles have been marked with the process mark,
|
||
move those articles instead.
|
||
If TO-NEWSGROUP is string, do not prompt for a newsgroup to move to.
|
||
If SELECT-METHOD is non-nil, do not move to a specific newsgroup, but
|
||
re-spool using this method.
|
||
|
||
For this function to work, both the current newsgroup and the
|
||
newsgroup that you want to move to have to support the `request-move'
|
||
and `request-accept' functions."
|
||
(interactive "P")
|
||
(unless action
|
||
(setq action 'move))
|
||
(gnus-set-global-variables)
|
||
;; Disable marking as read.
|
||
(let (gnus-mark-article-hook)
|
||
(save-window-excursion
|
||
(gnus-summary-select-article)))
|
||
;; Check whether the source group supports the required functions.
|
||
(cond ((and (eq action 'move)
|
||
(not (gnus-check-backend-function
|
||
'request-move-article gnus-newsgroup-name)))
|
||
(error "The current group does not support article moving"))
|
||
((and (eq action 'crosspost)
|
||
(not (gnus-check-backend-function
|
||
'request-replace-article gnus-newsgroup-name)))
|
||
(error "The current group does not support article editing")))
|
||
(let ((articles (gnus-summary-work-articles n))
|
||
(prefix (gnus-group-real-prefix gnus-newsgroup-name))
|
||
(names '((move "Move" "Moving")
|
||
(copy "Copy" "Copying")
|
||
(crosspost "Crosspost" "Crossposting")))
|
||
(copy-buf (save-excursion
|
||
(nnheader-set-temp-buffer " *copy article*")))
|
||
art-group to-method new-xref article to-groups)
|
||
(unless (assq action names)
|
||
(error "Unknown action %s" action))
|
||
;; Read the newsgroup name.
|
||
(when (and (not to-newsgroup)
|
||
(not select-method))
|
||
(setq to-newsgroup
|
||
(gnus-read-move-group-name
|
||
(cadr (assq action names))
|
||
(symbol-value (intern (format "gnus-current-%s-group" action)))
|
||
articles prefix))
|
||
(set (intern (format "gnus-current-%s-group" action)) to-newsgroup))
|
||
(setq to-method (or select-method
|
||
(gnus-group-name-to-method to-newsgroup)))
|
||
;; Check the method we are to move this article to...
|
||
(unless (gnus-check-backend-function
|
||
'request-accept-article (car to-method))
|
||
(error "%s does not support article copying" (car to-method)))
|
||
(unless (gnus-check-server to-method)
|
||
(error "Can't open server %s" (car to-method)))
|
||
(gnus-message 6 "%s to %s: %s..."
|
||
(caddr (assq action names))
|
||
(or (car select-method) to-newsgroup) articles)
|
||
(while articles
|
||
(setq article (pop articles))
|
||
(setq
|
||
art-group
|
||
(cond
|
||
;; Move the article.
|
||
((eq action 'move)
|
||
;; Remove this article from future suppression.
|
||
(gnus-dup-unsuppress-article article)
|
||
(gnus-request-move-article
|
||
article ; Article to move
|
||
gnus-newsgroup-name ; From newsgroup
|
||
(nth 1 (gnus-find-method-for-group
|
||
gnus-newsgroup-name)) ; Server
|
||
(list 'gnus-request-accept-article
|
||
to-newsgroup (list 'quote select-method)
|
||
(not articles)) ; Accept form
|
||
(not articles))) ; Only save nov last time
|
||
;; Copy the article.
|
||
((eq action 'copy)
|
||
(save-excursion
|
||
(set-buffer copy-buf)
|
||
(gnus-request-article-this-buffer article gnus-newsgroup-name)
|
||
(gnus-request-accept-article
|
||
to-newsgroup select-method (not articles))))
|
||
;; Crosspost the article.
|
||
((eq action 'crosspost)
|
||
(let ((xref (message-tokenize-header
|
||
(mail-header-xref (gnus-summary-article-header article))
|
||
" ")))
|
||
(setq new-xref (concat (gnus-group-real-name gnus-newsgroup-name)
|
||
":" article))
|
||
(unless xref
|
||
(setq xref (list (system-name))))
|
||
(setq new-xref
|
||
(concat
|
||
(mapconcat 'identity
|
||
(delete "Xref:" (delete new-xref xref))
|
||
" ")
|
||
" " new-xref))
|
||
(save-excursion
|
||
(set-buffer copy-buf)
|
||
;; First put the article in the destination group.
|
||
(gnus-request-article-this-buffer article gnus-newsgroup-name)
|
||
(when (consp (setq art-group
|
||
(gnus-request-accept-article
|
||
to-newsgroup select-method (not articles))))
|
||
(setq new-xref (concat new-xref " " (car art-group)
|
||
":" (cdr art-group)))
|
||
;; Now we have the new Xrefs header, so we insert
|
||
;; it and replace the new article.
|
||
(nnheader-replace-header "Xref" new-xref)
|
||
(gnus-request-replace-article
|
||
(cdr art-group) to-newsgroup (current-buffer))
|
||
art-group))))))
|
||
(cond
|
||
((not art-group)
|
||
(gnus-message 1 "Couldn't %s article %s"
|
||
(cadr (assq action names)) article))
|
||
((and (eq art-group 'junk)
|
||
(eq action 'move))
|
||
(gnus-summary-mark-article article gnus-canceled-mark)
|
||
(gnus-message 4 "Deleted article %s" article))
|
||
(t
|
||
(let* ((entry
|
||
(or
|
||
(gnus-gethash (car art-group) gnus-newsrc-hashtb)
|
||
(gnus-gethash
|
||
(gnus-group-prefixed-name
|
||
(car art-group)
|
||
(or select-method
|
||
(gnus-find-method-for-group to-newsgroup)))
|
||
gnus-newsrc-hashtb)))
|
||
(info (nth 2 entry))
|
||
(to-group (gnus-info-group info)))
|
||
;; Update the group that has been moved to.
|
||
(when (and info
|
||
(memq action '(move copy)))
|
||
(unless (member to-group to-groups)
|
||
(push to-group to-groups))
|
||
|
||
(unless (memq article gnus-newsgroup-unreads)
|
||
(gnus-info-set-read
|
||
info (gnus-add-to-range (gnus-info-read info)
|
||
(list (cdr art-group)))))
|
||
|
||
;; Copy any marks over to the new group.
|
||
(let ((marks gnus-article-mark-lists)
|
||
(to-article (cdr art-group)))
|
||
|
||
;; See whether the article is to be put in the cache.
|
||
(when gnus-use-cache
|
||
(gnus-cache-possibly-enter-article
|
||
to-group to-article
|
||
(let ((header (copy-sequence
|
||
(gnus-summary-article-header article))))
|
||
(mail-header-set-number header to-article)
|
||
header)
|
||
(memq article gnus-newsgroup-marked)
|
||
(memq article gnus-newsgroup-dormant)
|
||
(memq article gnus-newsgroup-unreads)))
|
||
|
||
(when (and (equal to-group gnus-newsgroup-name)
|
||
(not (memq article gnus-newsgroup-unreads)))
|
||
;; Mark this article as read in this group.
|
||
(push (cons to-article gnus-read-mark) gnus-newsgroup-reads)
|
||
(setcdr (gnus-active to-group) to-article)
|
||
(setcdr gnus-newsgroup-active to-article))
|
||
|
||
(while marks
|
||
(when (memq article (symbol-value
|
||
(intern (format "gnus-newsgroup-%s"
|
||
(caar marks)))))
|
||
;; If the other group is the same as this group,
|
||
;; then we have to add the mark to the list.
|
||
(when (equal to-group gnus-newsgroup-name)
|
||
(set (intern (format "gnus-newsgroup-%s" (caar marks)))
|
||
(cons to-article
|
||
(symbol-value
|
||
(intern (format "gnus-newsgroup-%s"
|
||
(caar marks)))))))
|
||
;; Copy the marks to other group.
|
||
(gnus-add-marked-articles
|
||
to-group (cdar marks) (list to-article) info))
|
||
(setq marks (cdr marks)))
|
||
|
||
(gnus-dribble-enter
|
||
(concat "(gnus-group-set-info '"
|
||
(gnus-prin1-to-string (gnus-get-info to-group))
|
||
")"))))
|
||
|
||
;; Update the Xref header in this article to point to
|
||
;; the new crossposted article we have just created.
|
||
(when (eq action 'crosspost)
|
||
(save-excursion
|
||
(set-buffer copy-buf)
|
||
(gnus-request-article-this-buffer article gnus-newsgroup-name)
|
||
(nnheader-replace-header "Xref" new-xref)
|
||
(gnus-request-replace-article
|
||
article gnus-newsgroup-name (current-buffer)))))
|
||
|
||
(gnus-summary-goto-subject article)
|
||
(when (eq action 'move)
|
||
(gnus-summary-mark-article article gnus-canceled-mark))))
|
||
(gnus-summary-remove-process-mark article))
|
||
;; Re-activate all groups that have been moved to.
|
||
(while to-groups
|
||
(save-excursion
|
||
(set-buffer gnus-group-buffer)
|
||
(when (gnus-group-goto-group (car to-groups) t)
|
||
(gnus-group-get-new-news-this-group 1 t))
|
||
(pop to-groups)))
|
||
|
||
(gnus-kill-buffer copy-buf)
|
||
(gnus-summary-position-point)
|
||
(gnus-set-mode-line 'summary)))
|
||
|
||
(defun gnus-summary-copy-article (&optional n to-newsgroup select-method)
|
||
"Move the current article to a different newsgroup.
|
||
If TO-NEWSGROUP is string, do not prompt for a newsgroup to move to.
|
||
If SELECT-METHOD is non-nil, do not move to a specific newsgroup, but
|
||
re-spool using this method."
|
||
(interactive "P")
|
||
(gnus-summary-move-article n to-newsgroup select-method 'copy))
|
||
|
||
(defun gnus-summary-crosspost-article (&optional n)
|
||
"Crosspost the current article to some other group."
|
||
(interactive "P")
|
||
(gnus-summary-move-article n nil nil 'crosspost))
|
||
|
||
(defcustom gnus-summary-respool-default-method nil
|
||
"Default method for respooling an article.
|
||
If nil, use to the current newsgroup method."
|
||
:type '(choice (gnus-select-method :value (nnml ""))
|
||
(const nil))
|
||
:group 'gnus-summary-mail)
|
||
|
||
(defun gnus-summary-respool-article (&optional n method)
|
||
"Respool the current article.
|
||
The article will be squeezed through the mail spooling process again,
|
||
which means that it will be put in some mail newsgroup or other
|
||
depending on `nnmail-split-methods'.
|
||
If N is a positive number, respool the N next articles.
|
||
If N is a negative number, respool the N previous articles.
|
||
If N is nil and any articles have been marked with the process mark,
|
||
respool those articles instead.
|
||
|
||
Respooling can be done both from mail groups and \"real\" newsgroups.
|
||
In the former case, the articles in question will be moved from the
|
||
current group into whatever groups they are destined to. In the
|
||
latter case, they will be copied into the relevant groups."
|
||
(interactive
|
||
(list current-prefix-arg
|
||
(let* ((methods (gnus-methods-using 'respool))
|
||
(methname
|
||
(symbol-name (or gnus-summary-respool-default-method
|
||
(car (gnus-find-method-for-group
|
||
gnus-newsgroup-name)))))
|
||
(method
|
||
(gnus-completing-read
|
||
methname "What backend do you want to use when respooling?"
|
||
methods nil t nil 'gnus-mail-method-history))
|
||
ms)
|
||
(cond
|
||
((zerop (length (setq ms (gnus-servers-using-backend
|
||
(intern method)))))
|
||
(list (intern method) ""))
|
||
((= 1 (length ms))
|
||
(car ms))
|
||
(t
|
||
(let ((ms-alist (mapcar (lambda (m) (cons (cadr m) m)) ms)))
|
||
(cdr (assoc (completing-read "Server name: " ms-alist nil t)
|
||
ms-alist))))))))
|
||
(gnus-set-global-variables)
|
||
(unless method
|
||
(error "No method given for respooling"))
|
||
(if (assoc (symbol-name
|
||
(car (gnus-find-method-for-group gnus-newsgroup-name)))
|
||
(gnus-methods-using 'respool))
|
||
(gnus-summary-move-article n nil method)
|
||
(gnus-summary-copy-article n nil method)))
|
||
|
||
(defun gnus-summary-import-article (file)
|
||
"Import a random file into a mail newsgroup."
|
||
(interactive "fImport file: ")
|
||
(gnus-set-global-variables)
|
||
(let ((group gnus-newsgroup-name)
|
||
(now (current-time))
|
||
atts lines)
|
||
(unless (gnus-check-backend-function 'request-accept-article group)
|
||
(error "%s does not support article importing" group))
|
||
(or (file-readable-p file)
|
||
(not (file-regular-p file))
|
||
(error "Can't read %s" file))
|
||
(save-excursion
|
||
(set-buffer (get-buffer-create " *import file*"))
|
||
(buffer-disable-undo (current-buffer))
|
||
(erase-buffer)
|
||
(insert-file-contents file)
|
||
(goto-char (point-min))
|
||
(unless (nnheader-article-p)
|
||
;; This doesn't look like an article, so we fudge some headers.
|
||
(setq atts (file-attributes file)
|
||
lines (count-lines (point-min) (point-max)))
|
||
(insert "From: " (read-string "From: ") "\n"
|
||
"Subject: " (read-string "Subject: ") "\n"
|
||
"Date: " (timezone-make-date-arpa-standard
|
||
(current-time-string (nth 5 atts))
|
||
(current-time-zone now)
|
||
(current-time-zone now))
|
||
"\n"
|
||
"Message-ID: " (message-make-message-id) "\n"
|
||
"Lines: " (int-to-string lines) "\n"
|
||
"Chars: " (int-to-string (nth 7 atts)) "\n\n"))
|
||
(gnus-request-accept-article group nil t)
|
||
(kill-buffer (current-buffer)))))
|
||
|
||
(defun gnus-summary-article-posted-p ()
|
||
"Say whether the current (mail) article is available from `gnus-select-method' as well.
|
||
This will be the case if the article has both been mailed and posted."
|
||
(interactive)
|
||
(let ((id (mail-header-references (gnus-summary-article-header)))
|
||
(gnus-override-method
|
||
(or gnus-refer-article-method gnus-select-method)))
|
||
(if (gnus-request-head id "")
|
||
(gnus-message 2 "The current message was found on %s"
|
||
gnus-override-method)
|
||
(gnus-message 2 "The current message couldn't be found on %s"
|
||
gnus-override-method)
|
||
nil)))
|
||
|
||
(defun gnus-summary-expire-articles (&optional now)
|
||
"Expire all articles that are marked as expirable in the current group."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(when (gnus-check-backend-function
|
||
'request-expire-articles gnus-newsgroup-name)
|
||
;; This backend supports expiry.
|
||
(let* ((total (gnus-group-total-expirable-p gnus-newsgroup-name))
|
||
(expirable (if total
|
||
(progn
|
||
;; We need to update the info for
|
||
;; this group for `gnus-list-of-read-articles'
|
||
;; to give us the right answer.
|
||
(run-hooks 'gnus-exit-group-hook)
|
||
(gnus-summary-update-info)
|
||
(gnus-list-of-read-articles gnus-newsgroup-name))
|
||
(setq gnus-newsgroup-expirable
|
||
(sort gnus-newsgroup-expirable '<))))
|
||
(expiry-wait (if now 'immediate
|
||
(gnus-group-find-parameter
|
||
gnus-newsgroup-name 'expiry-wait)))
|
||
es)
|
||
(when expirable
|
||
;; There are expirable articles in this group, so we run them
|
||
;; through the expiry process.
|
||
(gnus-message 6 "Expiring articles...")
|
||
;; The list of articles that weren't expired is returned.
|
||
(if expiry-wait
|
||
(let ((nnmail-expiry-wait-function nil)
|
||
(nnmail-expiry-wait expiry-wait))
|
||
(setq es (gnus-request-expire-articles
|
||
expirable gnus-newsgroup-name)))
|
||
(setq es (gnus-request-expire-articles
|
||
expirable gnus-newsgroup-name)))
|
||
(unless total
|
||
(setq gnus-newsgroup-expirable es))
|
||
;; We go through the old list of expirable, and mark all
|
||
;; really expired articles as nonexistent.
|
||
(unless (eq es expirable) ;If nothing was expired, we don't mark.
|
||
(let ((gnus-use-cache nil))
|
||
(while expirable
|
||
(unless (memq (car expirable) es)
|
||
(when (gnus-data-find (car expirable))
|
||
(gnus-summary-mark-article
|
||
(car expirable) gnus-canceled-mark)))
|
||
(setq expirable (cdr expirable)))))
|
||
(gnus-message 6 "Expiring articles...done")))))
|
||
|
||
(defun gnus-summary-expire-articles-now ()
|
||
"Expunge all expirable articles in the current group.
|
||
This means that *all* articles that are marked as expirable will be
|
||
deleted forever, right now."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(or gnus-expert-user
|
||
(gnus-yes-or-no-p
|
||
"Are you really, really, really sure you want to delete all these messages? ")
|
||
(error "Phew!"))
|
||
(gnus-summary-expire-articles t))
|
||
|
||
;; Suggested by Jack Vinson <vinson@unagi.cis.upenn.edu>.
|
||
(defun gnus-summary-delete-article (&optional n)
|
||
"Delete the N next (mail) articles.
|
||
This command actually deletes articles. This is not a marking
|
||
command. The article will disappear forever from your life, never to
|
||
return.
|
||
If N is negative, delete backwards.
|
||
If N is nil and articles have been marked with the process mark,
|
||
delete these instead."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(unless (gnus-check-backend-function 'request-expire-articles
|
||
gnus-newsgroup-name)
|
||
(error "The current newsgroup does not support article deletion"))
|
||
;; Compute the list of articles to delete.
|
||
(let ((articles (gnus-summary-work-articles n))
|
||
not-deleted)
|
||
(if (and gnus-novice-user
|
||
(not (gnus-yes-or-no-p
|
||
(format "Do you really want to delete %s forever? "
|
||
(if (> (length articles) 1)
|
||
(format "these %s articles" (length articles))
|
||
"this article")))))
|
||
()
|
||
;; Delete the articles.
|
||
(setq not-deleted (gnus-request-expire-articles
|
||
articles gnus-newsgroup-name 'force))
|
||
(while articles
|
||
(gnus-summary-remove-process-mark (car articles))
|
||
;; The backend might not have been able to delete the article
|
||
;; after all.
|
||
(unless (memq (car articles) not-deleted)
|
||
(gnus-summary-mark-article (car articles) gnus-canceled-mark))
|
||
(setq articles (cdr articles)))
|
||
(when not-deleted
|
||
(gnus-message 4 "Couldn't delete articles %s" not-deleted)))
|
||
(gnus-summary-position-point)
|
||
(gnus-set-mode-line 'summary)
|
||
not-deleted))
|
||
|
||
(defun gnus-summary-edit-article (&optional force)
|
||
"Edit the current article.
|
||
This will have permanent effect only in mail groups.
|
||
If FORCE is non-nil, allow editing of articles even in read-only
|
||
groups."
|
||
(interactive "P")
|
||
(save-excursion
|
||
(set-buffer gnus-summary-buffer)
|
||
(gnus-set-global-variables)
|
||
(when (and (not force)
|
||
(gnus-group-read-only-p))
|
||
(error "The current newsgroup does not support article editing"))
|
||
;; Select article if needed.
|
||
(unless (eq (gnus-summary-article-number)
|
||
gnus-current-article)
|
||
(gnus-summary-select-article t))
|
||
(gnus-article-date-original)
|
||
(gnus-article-edit-article
|
||
`(lambda ()
|
||
(gnus-summary-edit-article-done
|
||
,(or (mail-header-references gnus-current-headers) "")
|
||
,(gnus-group-read-only-p) ,gnus-summary-buffer)))))
|
||
|
||
(defalias 'gnus-summary-edit-article-postpone 'gnus-article-edit-exit)
|
||
|
||
(defun gnus-summary-edit-article-done (&optional references read-only buffer)
|
||
"Make edits to the current article permanent."
|
||
(interactive)
|
||
;; Replace the article.
|
||
(if (and (not read-only)
|
||
(not (gnus-request-replace-article
|
||
(cdr gnus-article-current) (car gnus-article-current)
|
||
(current-buffer))))
|
||
(error "Couldn't replace article")
|
||
;; Update the summary buffer.
|
||
(if (and references
|
||
(equal (message-tokenize-header references " ")
|
||
(message-tokenize-header
|
||
(or (message-fetch-field "references") "") " ")))
|
||
;; We only have to update this line.
|
||
(save-excursion
|
||
(save-restriction
|
||
(message-narrow-to-head)
|
||
(let ((head (buffer-string))
|
||
header)
|
||
(nnheader-temp-write nil
|
||
(insert (format "211 %d Article retrieved.\n"
|
||
(cdr gnus-article-current)))
|
||
(insert head)
|
||
(insert ".\n")
|
||
(let ((nntp-server-buffer (current-buffer)))
|
||
(setq header (car (gnus-get-newsgroup-headers
|
||
(save-excursion
|
||
(set-buffer gnus-summary-buffer)
|
||
gnus-newsgroup-dependencies)
|
||
t))))
|
||
(save-excursion
|
||
(set-buffer gnus-summary-buffer)
|
||
(gnus-data-set-header
|
||
(gnus-data-find (cdr gnus-article-current))
|
||
header)
|
||
(gnus-summary-update-article-line
|
||
(cdr gnus-article-current) header))))))
|
||
;; Update threads.
|
||
(set-buffer (or buffer gnus-summary-buffer))
|
||
(gnus-summary-update-article (cdr gnus-article-current)))
|
||
;; Prettify the article buffer again.
|
||
(save-excursion
|
||
(set-buffer gnus-article-buffer)
|
||
(run-hooks 'gnus-article-display-hook)
|
||
(set-buffer gnus-original-article-buffer)
|
||
(gnus-request-article
|
||
(cdr gnus-article-current) (car gnus-article-current) (current-buffer)))
|
||
;; Prettify the summary buffer line.
|
||
(when (gnus-visual-p 'summary-highlight 'highlight)
|
||
(run-hooks 'gnus-visual-mark-article-hook))))
|
||
|
||
(defun gnus-summary-edit-wash (key)
|
||
"Perform editing command in the article buffer."
|
||
(interactive
|
||
(list
|
||
(progn
|
||
(message "%s" (concat (this-command-keys) "- "))
|
||
(read-char))))
|
||
(message "")
|
||
(gnus-summary-edit-article)
|
||
(execute-kbd-macro (concat (this-command-keys) key))
|
||
(gnus-article-edit-done))
|
||
|
||
;;; Respooling
|
||
|
||
(defun gnus-summary-respool-query (&optional silent)
|
||
"Query where the respool algorithm would put this article."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(let (gnus-mark-article-hook)
|
||
(gnus-summary-select-article)
|
||
(save-excursion
|
||
(set-buffer gnus-original-article-buffer)
|
||
(save-restriction
|
||
(message-narrow-to-head)
|
||
(let ((groups (nnmail-article-group 'identity)))
|
||
(unless silent
|
||
(if groups
|
||
(message "This message would go to %s"
|
||
(mapconcat 'car groups ", "))
|
||
(message "This message would go to no groups"))
|
||
groups))))))
|
||
|
||
;; Summary marking commands.
|
||
|
||
(defun gnus-summary-kill-same-subject-and-select (&optional unmark)
|
||
"Mark articles which has the same subject as read, and then select the next.
|
||
If UNMARK is positive, remove any kind of mark.
|
||
If UNMARK is negative, tick articles."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(when unmark
|
||
(setq unmark (prefix-numeric-value unmark)))
|
||
(let ((count
|
||
(gnus-summary-mark-same-subject
|
||
(gnus-summary-article-subject) unmark)))
|
||
;; Select next unread article. If auto-select-same mode, should
|
||
;; select the first unread article.
|
||
(gnus-summary-next-article t (and gnus-auto-select-same
|
||
(gnus-summary-article-subject)))
|
||
(gnus-message 7 "%d article%s marked as %s"
|
||
count (if (= count 1) " is" "s are")
|
||
(if unmark "unread" "read"))))
|
||
|
||
(defun gnus-summary-kill-same-subject (&optional unmark)
|
||
"Mark articles which has the same subject as read.
|
||
If UNMARK is positive, remove any kind of mark.
|
||
If UNMARK is negative, tick articles."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(when unmark
|
||
(setq unmark (prefix-numeric-value unmark)))
|
||
(let ((count
|
||
(gnus-summary-mark-same-subject
|
||
(gnus-summary-article-subject) unmark)))
|
||
;; If marked as read, go to next unread subject.
|
||
(when (null unmark)
|
||
;; Go to next unread subject.
|
||
(gnus-summary-next-subject 1 t))
|
||
(gnus-message 7 "%d articles are marked as %s"
|
||
count (if unmark "unread" "read"))))
|
||
|
||
(defun gnus-summary-mark-same-subject (subject &optional unmark)
|
||
"Mark articles with same SUBJECT as read, and return marked number.
|
||
If optional argument UNMARK is positive, remove any kinds of marks.
|
||
If optional argument UNMARK is negative, mark articles as unread instead."
|
||
(let ((count 1))
|
||
(save-excursion
|
||
(cond
|
||
((null unmark) ; Mark as read.
|
||
(while (and
|
||
(progn
|
||
(gnus-summary-mark-article-as-read gnus-killed-mark)
|
||
(gnus-summary-show-thread) t)
|
||
(gnus-summary-find-subject subject))
|
||
(setq count (1+ count))))
|
||
((> unmark 0) ; Tick.
|
||
(while (and
|
||
(progn
|
||
(gnus-summary-mark-article-as-unread gnus-ticked-mark)
|
||
(gnus-summary-show-thread) t)
|
||
(gnus-summary-find-subject subject))
|
||
(setq count (1+ count))))
|
||
(t ; Mark as unread.
|
||
(while (and
|
||
(progn
|
||
(gnus-summary-mark-article-as-unread gnus-unread-mark)
|
||
(gnus-summary-show-thread) t)
|
||
(gnus-summary-find-subject subject))
|
||
(setq count (1+ count)))))
|
||
(gnus-set-mode-line 'summary)
|
||
;; Return the number of marked articles.
|
||
count)))
|
||
|
||
(defun gnus-summary-mark-as-processable (n &optional unmark)
|
||
"Set the process mark on the next N articles.
|
||
If N is negative, mark backward instead. If UNMARK is non-nil, remove
|
||
the process mark instead. The difference between N and the actual
|
||
number of articles marked is returned."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(let ((backward (< n 0))
|
||
(n (abs n)))
|
||
(while (and
|
||
(> n 0)
|
||
(if unmark
|
||
(gnus-summary-remove-process-mark
|
||
(gnus-summary-article-number))
|
||
(gnus-summary-set-process-mark (gnus-summary-article-number)))
|
||
(zerop (gnus-summary-next-subject (if backward -1 1) nil t)))
|
||
(setq n (1- n)))
|
||
(when (/= 0 n)
|
||
(gnus-message 7 "No more articles"))
|
||
(gnus-summary-recenter)
|
||
(gnus-summary-position-point)
|
||
n))
|
||
|
||
(defun gnus-summary-unmark-as-processable (n)
|
||
"Remove the process mark from the next N articles.
|
||
If N is negative, mark backward instead. The difference between N and
|
||
the actual number of articles marked is returned."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-mark-as-processable n t))
|
||
|
||
(defun gnus-summary-unmark-all-processable ()
|
||
"Remove the process mark from all articles."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(save-excursion
|
||
(while gnus-newsgroup-processable
|
||
(gnus-summary-remove-process-mark (car gnus-newsgroup-processable))))
|
||
(gnus-summary-position-point))
|
||
|
||
(defun gnus-summary-mark-as-expirable (n)
|
||
"Mark N articles forward as expirable.
|
||
If N is negative, mark backward instead. The difference between N and
|
||
the actual number of articles marked is returned."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-mark-forward n gnus-expirable-mark))
|
||
|
||
(defun gnus-summary-mark-article-as-replied (article)
|
||
"Mark ARTICLE replied and update the summary line."
|
||
(push article gnus-newsgroup-replied)
|
||
(let ((buffer-read-only nil))
|
||
(when (gnus-summary-goto-subject article)
|
||
(gnus-summary-update-secondary-mark article))))
|
||
|
||
(defun gnus-summary-set-bookmark (article)
|
||
"Set a bookmark in current article."
|
||
(interactive (list (gnus-summary-article-number)))
|
||
(gnus-set-global-variables)
|
||
(when (or (not (get-buffer gnus-article-buffer))
|
||
(not gnus-current-article)
|
||
(not gnus-article-current)
|
||
(not (equal gnus-newsgroup-name (car gnus-article-current))))
|
||
(error "No current article selected"))
|
||
;; Remove old bookmark, if one exists.
|
||
(let ((old (assq article gnus-newsgroup-bookmarks)))
|
||
(when old
|
||
(setq gnus-newsgroup-bookmarks
|
||
(delq old gnus-newsgroup-bookmarks))))
|
||
;; Set the new bookmark, which is on the form
|
||
;; (article-number . line-number-in-body).
|
||
(push
|
||
(cons article
|
||
(save-excursion
|
||
(set-buffer gnus-article-buffer)
|
||
(count-lines
|
||
(min (point)
|
||
(save-excursion
|
||
(goto-char (point-min))
|
||
(search-forward "\n\n" nil t)
|
||
(point)))
|
||
(point))))
|
||
gnus-newsgroup-bookmarks)
|
||
(gnus-message 6 "A bookmark has been added to the current article."))
|
||
|
||
(defun gnus-summary-remove-bookmark (article)
|
||
"Remove the bookmark from the current article."
|
||
(interactive (list (gnus-summary-article-number)))
|
||
(gnus-set-global-variables)
|
||
;; Remove old bookmark, if one exists.
|
||
(let ((old (assq article gnus-newsgroup-bookmarks)))
|
||
(if old
|
||
(progn
|
||
(setq gnus-newsgroup-bookmarks
|
||
(delq old gnus-newsgroup-bookmarks))
|
||
(gnus-message 6 "Removed bookmark."))
|
||
(gnus-message 6 "No bookmark in current article."))))
|
||
|
||
;; Suggested by Daniel Quinlan <quinlan@best.com>.
|
||
(defun gnus-summary-mark-as-dormant (n)
|
||
"Mark N articles forward as dormant.
|
||
If N is negative, mark backward instead. The difference between N and
|
||
the actual number of articles marked is returned."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-mark-forward n gnus-dormant-mark))
|
||
|
||
(defun gnus-summary-set-process-mark (article)
|
||
"Set the process mark on ARTICLE and update the summary line."
|
||
(setq gnus-newsgroup-processable
|
||
(cons article
|
||
(delq article gnus-newsgroup-processable)))
|
||
(when (gnus-summary-goto-subject article)
|
||
(gnus-summary-show-thread)
|
||
(gnus-summary-update-secondary-mark article)))
|
||
|
||
(defun gnus-summary-remove-process-mark (article)
|
||
"Remove the process mark from ARTICLE and update the summary line."
|
||
(setq gnus-newsgroup-processable (delq article gnus-newsgroup-processable))
|
||
(when (gnus-summary-goto-subject article)
|
||
(gnus-summary-show-thread)
|
||
(gnus-summary-update-secondary-mark article)))
|
||
|
||
(defun gnus-summary-set-saved-mark (article)
|
||
"Set the process mark on ARTICLE and update the summary line."
|
||
(push article gnus-newsgroup-saved)
|
||
(when (gnus-summary-goto-subject article)
|
||
(gnus-summary-update-secondary-mark article)))
|
||
|
||
(defun gnus-summary-mark-forward (n &optional mark no-expire)
|
||
"Mark N articles as read forwards.
|
||
If N is negative, mark backwards instead. Mark with MARK, ?r by default.
|
||
The difference between N and the actual number of articles marked is
|
||
returned."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(let ((backward (< n 0))
|
||
(gnus-summary-goto-unread
|
||
(and gnus-summary-goto-unread
|
||
(not (eq gnus-summary-goto-unread 'never))
|
||
(not (memq mark (list gnus-unread-mark
|
||
gnus-ticked-mark gnus-dormant-mark)))))
|
||
(n (abs n))
|
||
(mark (or mark gnus-del-mark)))
|
||
(while (and (> n 0)
|
||
(gnus-summary-mark-article nil mark no-expire)
|
||
(zerop (gnus-summary-next-subject
|
||
(if backward -1 1)
|
||
(and gnus-summary-goto-unread
|
||
(not (eq gnus-summary-goto-unread 'never)))
|
||
t)))
|
||
(setq n (1- n)))
|
||
(when (/= 0 n)
|
||
(gnus-message 7 "No more %sarticles" (if mark "" "unread ")))
|
||
(gnus-summary-recenter)
|
||
(gnus-summary-position-point)
|
||
(gnus-set-mode-line 'summary)
|
||
n))
|
||
|
||
(defun gnus-summary-mark-article-as-read (mark)
|
||
"Mark the current article quickly as read with MARK."
|
||
(let ((article (gnus-summary-article-number)))
|
||
(setq gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads))
|
||
(setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked))
|
||
(setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant))
|
||
(push (cons article mark) gnus-newsgroup-reads)
|
||
;; Possibly remove from cache, if that is used.
|
||
(when gnus-use-cache
|
||
(gnus-cache-enter-remove-article article))
|
||
;; Allow the backend to change the mark.
|
||
(setq mark (gnus-request-update-mark gnus-newsgroup-name article mark))
|
||
;; Check for auto-expiry.
|
||
(when (and gnus-newsgroup-auto-expire
|
||
(or (= mark gnus-killed-mark) (= mark gnus-del-mark)
|
||
(= mark gnus-catchup-mark) (= mark gnus-low-score-mark)
|
||
(= mark gnus-ancient-mark)
|
||
(= mark gnus-read-mark) (= mark gnus-souped-mark)
|
||
(= mark gnus-duplicate-mark)))
|
||
(setq mark gnus-expirable-mark)
|
||
(push article gnus-newsgroup-expirable))
|
||
;; Set the mark in the buffer.
|
||
(gnus-summary-update-mark mark 'unread)
|
||
t))
|
||
|
||
(defun gnus-summary-mark-article-as-unread (mark)
|
||
"Mark the current article quickly as unread with MARK."
|
||
(let ((article (gnus-summary-article-number)))
|
||
(if (< article 0)
|
||
(gnus-error 1 "Unmarkable article")
|
||
(setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked))
|
||
(setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant))
|
||
(setq gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable))
|
||
(setq gnus-newsgroup-reads (delq article gnus-newsgroup-reads))
|
||
(cond ((= mark gnus-ticked-mark)
|
||
(push article gnus-newsgroup-marked))
|
||
((= mark gnus-dormant-mark)
|
||
(push article gnus-newsgroup-dormant))
|
||
(t
|
||
(push article gnus-newsgroup-unreads)))
|
||
(setq gnus-newsgroup-reads
|
||
(delq (assq article gnus-newsgroup-reads)
|
||
gnus-newsgroup-reads))
|
||
|
||
;; See whether the article is to be put in the cache.
|
||
(and gnus-use-cache
|
||
(vectorp (gnus-summary-article-header article))
|
||
(save-excursion
|
||
(gnus-cache-possibly-enter-article
|
||
gnus-newsgroup-name article
|
||
(gnus-summary-article-header article)
|
||
(= mark gnus-ticked-mark)
|
||
(= mark gnus-dormant-mark) (= mark gnus-unread-mark))))
|
||
|
||
;; Fix the mark.
|
||
(gnus-summary-update-mark mark 'unread))
|
||
t))
|
||
|
||
(defun gnus-summary-mark-article (&optional article mark no-expire)
|
||
"Mark ARTICLE with MARK. MARK can be any character.
|
||
Four MARK strings are reserved: `? ' (unread), `?!' (ticked),
|
||
`??' (dormant) and `?E' (expirable).
|
||
If MARK is nil, then the default character `?D' is used.
|
||
If ARTICLE is nil, then the article on the current line will be
|
||
marked."
|
||
;; The mark might be a string.
|
||
(when (stringp mark)
|
||
(setq mark (aref mark 0)))
|
||
;; If no mark is given, then we check auto-expiring.
|
||
(and (not no-expire)
|
||
gnus-newsgroup-auto-expire
|
||
(or (not mark)
|
||
(and (gnus-characterp mark)
|
||
(or (= mark gnus-killed-mark) (= mark gnus-del-mark)
|
||
(= mark gnus-catchup-mark) (= mark gnus-low-score-mark)
|
||
(= mark gnus-read-mark) (= mark gnus-souped-mark)
|
||
(= mark gnus-duplicate-mark))))
|
||
(setq mark gnus-expirable-mark))
|
||
(let* ((mark (or mark gnus-del-mark))
|
||
(article (or article (gnus-summary-article-number))))
|
||
(unless article
|
||
(error "No article on current line"))
|
||
(if (or (= mark gnus-unread-mark)
|
||
(= mark gnus-ticked-mark)
|
||
(= mark gnus-dormant-mark))
|
||
(gnus-mark-article-as-unread article mark)
|
||
(gnus-mark-article-as-read article mark))
|
||
|
||
;; See whether the article is to be put in the cache.
|
||
(and gnus-use-cache
|
||
(not (= mark gnus-canceled-mark))
|
||
(vectorp (gnus-summary-article-header article))
|
||
(save-excursion
|
||
(gnus-cache-possibly-enter-article
|
||
gnus-newsgroup-name article
|
||
(gnus-summary-article-header article)
|
||
(= mark gnus-ticked-mark)
|
||
(= mark gnus-dormant-mark) (= mark gnus-unread-mark))))
|
||
|
||
(when (gnus-summary-goto-subject article nil t)
|
||
(let ((buffer-read-only nil))
|
||
(gnus-summary-show-thread)
|
||
;; Fix the mark.
|
||
(gnus-summary-update-mark mark 'unread)
|
||
t))))
|
||
|
||
(defun gnus-summary-update-secondary-mark (article)
|
||
"Update the secondary (read, process, cache) mark."
|
||
(gnus-summary-update-mark
|
||
(cond ((memq article gnus-newsgroup-processable)
|
||
gnus-process-mark)
|
||
((memq article gnus-newsgroup-cached)
|
||
gnus-cached-mark)
|
||
((memq article gnus-newsgroup-replied)
|
||
gnus-replied-mark)
|
||
((memq article gnus-newsgroup-saved)
|
||
gnus-saved-mark)
|
||
(t gnus-unread-mark))
|
||
'replied)
|
||
(when (gnus-visual-p 'summary-highlight 'highlight)
|
||
(run-hooks 'gnus-summary-update-hook))
|
||
t)
|
||
|
||
(defun gnus-summary-update-mark (mark type)
|
||
(let ((forward (cdr (assq type gnus-summary-mark-positions)))
|
||
(buffer-read-only nil))
|
||
(re-search-backward "[\n\r]" (gnus-point-at-bol) 'move-to-limit)
|
||
(when (looking-at "\r")
|
||
(incf forward))
|
||
(when (and forward
|
||
(<= (+ forward (point)) (point-max)))
|
||
;; Go to the right position on the line.
|
||
(goto-char (+ forward (point)))
|
||
;; Replace the old mark with the new mark.
|
||
(subst-char-in-region (point) (1+ (point)) (following-char) mark)
|
||
;; Optionally update the marks by some user rule.
|
||
(when (eq type 'unread)
|
||
(gnus-data-set-mark
|
||
(gnus-data-find (gnus-summary-article-number)) mark)
|
||
(gnus-summary-update-line (eq mark gnus-unread-mark))))))
|
||
|
||
(defun gnus-mark-article-as-read (article &optional mark)
|
||
"Enter ARTICLE in the pertinent lists and remove it from others."
|
||
;; Make the article expirable.
|
||
(let ((mark (or mark gnus-del-mark)))
|
||
(if (= mark gnus-expirable-mark)
|
||
(push article gnus-newsgroup-expirable)
|
||
(setq gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable)))
|
||
;; Remove from unread and marked lists.
|
||
(setq gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads))
|
||
(setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked))
|
||
(setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant))
|
||
(push (cons article mark) gnus-newsgroup-reads)
|
||
;; Possibly remove from cache, if that is used.
|
||
(when gnus-use-cache
|
||
(gnus-cache-enter-remove-article article))))
|
||
|
||
(defun gnus-mark-article-as-unread (article &optional mark)
|
||
"Enter ARTICLE in the pertinent lists and remove it from others."
|
||
(let ((mark (or mark gnus-ticked-mark)))
|
||
(setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked)
|
||
gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant)
|
||
gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable)
|
||
gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads))
|
||
|
||
;; Unsuppress duplicates?
|
||
(when gnus-suppress-duplicates
|
||
(gnus-dup-unsuppress-article article))
|
||
|
||
(cond ((= mark gnus-ticked-mark)
|
||
(push article gnus-newsgroup-marked))
|
||
((= mark gnus-dormant-mark)
|
||
(push article gnus-newsgroup-dormant))
|
||
(t
|
||
(push article gnus-newsgroup-unreads)))
|
||
(setq gnus-newsgroup-reads
|
||
(delq (assq article gnus-newsgroup-reads)
|
||
gnus-newsgroup-reads))))
|
||
|
||
(defalias 'gnus-summary-mark-as-unread-forward
|
||
'gnus-summary-tick-article-forward)
|
||
(make-obsolete 'gnus-summary-mark-as-unread-forward
|
||
'gnus-summary-tick-article-forward)
|
||
(defun gnus-summary-tick-article-forward (n)
|
||
"Tick N articles forwards.
|
||
If N is negative, tick backwards instead.
|
||
The difference between N and the number of articles ticked is returned."
|
||
(interactive "p")
|
||
(gnus-summary-mark-forward n gnus-ticked-mark))
|
||
|
||
(defalias 'gnus-summary-mark-as-unread-backward
|
||
'gnus-summary-tick-article-backward)
|
||
(make-obsolete 'gnus-summary-mark-as-unread-backward
|
||
'gnus-summary-tick-article-backward)
|
||
(defun gnus-summary-tick-article-backward (n)
|
||
"Tick N articles backwards.
|
||
The difference between N and the number of articles ticked is returned."
|
||
(interactive "p")
|
||
(gnus-summary-mark-forward (- n) gnus-ticked-mark))
|
||
|
||
(defalias 'gnus-summary-mark-as-unread 'gnus-summary-tick-article)
|
||
(make-obsolete 'gnus-summary-mark-as-unread 'gnus-summary-tick-article)
|
||
(defun gnus-summary-tick-article (&optional article clear-mark)
|
||
"Mark current article as unread.
|
||
Optional 1st argument ARTICLE specifies article number to be marked as unread.
|
||
Optional 2nd argument CLEAR-MARK remove any kinds of mark."
|
||
(interactive)
|
||
(gnus-summary-mark-article article (if clear-mark gnus-unread-mark
|
||
gnus-ticked-mark)))
|
||
|
||
(defun gnus-summary-mark-as-read-forward (n)
|
||
"Mark N articles as read forwards.
|
||
If N is negative, mark backwards instead.
|
||
The difference between N and the actual number of articles marked is
|
||
returned."
|
||
(interactive "p")
|
||
(gnus-summary-mark-forward n gnus-del-mark t))
|
||
|
||
(defun gnus-summary-mark-as-read-backward (n)
|
||
"Mark the N articles as read backwards.
|
||
The difference between N and the actual number of articles marked is
|
||
returned."
|
||
(interactive "p")
|
||
(gnus-summary-mark-forward (- n) gnus-del-mark t))
|
||
|
||
(defun gnus-summary-mark-as-read (&optional article mark)
|
||
"Mark current article as read.
|
||
ARTICLE specifies the article to be marked as read.
|
||
MARK specifies a string to be inserted at the beginning of the line."
|
||
(gnus-summary-mark-article article mark))
|
||
|
||
(defun gnus-summary-clear-mark-forward (n)
|
||
"Clear marks from N articles forward.
|
||
If N is negative, clear backward instead.
|
||
The difference between N and the number of marks cleared is returned."
|
||
(interactive "p")
|
||
(gnus-summary-mark-forward n gnus-unread-mark))
|
||
|
||
(defun gnus-summary-clear-mark-backward (n)
|
||
"Clear marks from N articles backward.
|
||
The difference between N and the number of marks cleared is returned."
|
||
(interactive "p")
|
||
(gnus-summary-mark-forward (- n) gnus-unread-mark))
|
||
|
||
(defun gnus-summary-mark-unread-as-read ()
|
||
"Intended to be used by `gnus-summary-mark-article-hook'."
|
||
(when (memq gnus-current-article gnus-newsgroup-unreads)
|
||
(gnus-summary-mark-article gnus-current-article gnus-read-mark)))
|
||
|
||
(defun gnus-summary-mark-read-and-unread-as-read ()
|
||
"Intended to be used by `gnus-summary-mark-article-hook'."
|
||
(let ((mark (gnus-summary-article-mark)))
|
||
(when (or (gnus-unread-mark-p mark)
|
||
(gnus-read-mark-p mark))
|
||
(gnus-summary-mark-article gnus-current-article gnus-read-mark))))
|
||
|
||
(defun gnus-summary-mark-region-as-read (point mark all)
|
||
"Mark all unread articles between point and mark as read.
|
||
If given a prefix, mark all articles between point and mark as read,
|
||
even ticked and dormant ones."
|
||
(interactive "r\nP")
|
||
(save-excursion
|
||
(let (article)
|
||
(goto-char point)
|
||
(beginning-of-line)
|
||
(while (and
|
||
(< (point) mark)
|
||
(progn
|
||
(when (or all
|
||
(memq (setq article (gnus-summary-article-number))
|
||
gnus-newsgroup-unreads))
|
||
(gnus-summary-mark-article article gnus-del-mark))
|
||
t)
|
||
(gnus-summary-find-next))))))
|
||
|
||
(defun gnus-summary-mark-below (score mark)
|
||
"Mark articles with score less than SCORE with MARK."
|
||
(interactive "P\ncMark: ")
|
||
(gnus-set-global-variables)
|
||
(setq score (if score
|
||
(prefix-numeric-value score)
|
||
(or gnus-summary-default-score 0)))
|
||
(save-excursion
|
||
(set-buffer gnus-summary-buffer)
|
||
(goto-char (point-min))
|
||
(while
|
||
(progn
|
||
(and (< (gnus-summary-article-score) score)
|
||
(gnus-summary-mark-article nil mark))
|
||
(gnus-summary-find-next)))))
|
||
|
||
(defun gnus-summary-kill-below (&optional score)
|
||
"Mark articles with score below SCORE as read."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-mark-below score gnus-killed-mark))
|
||
|
||
(defun gnus-summary-clear-above (&optional score)
|
||
"Clear all marks from articles with score above SCORE."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-mark-above score gnus-unread-mark))
|
||
|
||
(defun gnus-summary-tick-above (&optional score)
|
||
"Tick all articles with score above SCORE."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-mark-above score gnus-ticked-mark))
|
||
|
||
(defun gnus-summary-mark-above (score mark)
|
||
"Mark articles with score over SCORE with MARK."
|
||
(interactive "P\ncMark: ")
|
||
(gnus-set-global-variables)
|
||
(setq score (if score
|
||
(prefix-numeric-value score)
|
||
(or gnus-summary-default-score 0)))
|
||
(save-excursion
|
||
(set-buffer gnus-summary-buffer)
|
||
(goto-char (point-min))
|
||
(while (and (progn
|
||
(when (> (gnus-summary-article-score) score)
|
||
(gnus-summary-mark-article nil mark))
|
||
t)
|
||
(gnus-summary-find-next)))))
|
||
|
||
;; Suggested by Daniel Quinlan <quinlan@best.com>.
|
||
(defalias 'gnus-summary-show-all-expunged 'gnus-summary-limit-include-expunged)
|
||
(defun gnus-summary-limit-include-expunged (&optional no-error)
|
||
"Display all the hidden articles that were expunged for low scores."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(let ((buffer-read-only nil))
|
||
(let ((scored gnus-newsgroup-scored)
|
||
headers h)
|
||
(while scored
|
||
(unless (gnus-summary-goto-subject (caar scored))
|
||
(and (setq h (gnus-summary-article-header (caar scored)))
|
||
(< (cdar scored) gnus-summary-expunge-below)
|
||
(push h headers)))
|
||
(setq scored (cdr scored)))
|
||
(if (not headers)
|
||
(when (not no-error)
|
||
(error "No expunged articles hidden"))
|
||
(goto-char (point-min))
|
||
(gnus-summary-prepare-unthreaded (nreverse headers))
|
||
(goto-char (point-min))
|
||
(gnus-summary-position-point)
|
||
t))))
|
||
|
||
(defun gnus-summary-catchup (&optional all quietly to-here not-mark)
|
||
"Mark all unread articles in this newsgroup as read.
|
||
If prefix argument ALL is non-nil, ticked and dormant articles will
|
||
also be marked as read.
|
||
If QUIETLY is non-nil, no questions will be asked.
|
||
If TO-HERE is non-nil, it should be a point in the buffer. All
|
||
articles before this point will be marked as read.
|
||
Note that this function will only catch up the unread article
|
||
in the current summary buffer limitation.
|
||
The number of articles marked as read is returned."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(prog1
|
||
(save-excursion
|
||
(when (or quietly
|
||
(not gnus-interactive-catchup) ;Without confirmation?
|
||
gnus-expert-user
|
||
(gnus-y-or-n-p
|
||
(if all
|
||
"Mark absolutely all articles as read? "
|
||
"Mark all unread articles as read? ")))
|
||
(if (and not-mark
|
||
(not gnus-newsgroup-adaptive)
|
||
(not gnus-newsgroup-auto-expire)
|
||
(not gnus-suppress-duplicates)
|
||
(or (not gnus-use-cache)
|
||
(not (eq gnus-use-cache 'passive))))
|
||
(progn
|
||
(when all
|
||
(setq gnus-newsgroup-marked nil
|
||
gnus-newsgroup-dormant nil))
|
||
(setq gnus-newsgroup-unreads nil))
|
||
;; We actually mark all articles as canceled, which we
|
||
;; have to do when using auto-expiry or adaptive scoring.
|
||
(gnus-summary-show-all-threads)
|
||
(when (gnus-summary-first-subject (not all))
|
||
(while (and
|
||
(if to-here (< (point) to-here) t)
|
||
(gnus-summary-mark-article-as-read gnus-catchup-mark)
|
||
(gnus-summary-find-next (not all)))))
|
||
(gnus-set-mode-line 'summary))
|
||
t))
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-catchup-to-here (&optional all)
|
||
"Mark all unticked articles before the current one as read.
|
||
If ALL is non-nil, also mark ticked and dormant articles as read."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(save-excursion
|
||
(gnus-save-hidden-threads
|
||
(let ((beg (point)))
|
||
;; We check that there are unread articles.
|
||
(when (or all (gnus-summary-find-prev))
|
||
(gnus-summary-catchup all t beg)))))
|
||
(gnus-summary-position-point))
|
||
|
||
(defun gnus-summary-catchup-all (&optional quietly)
|
||
"Mark all articles in this newsgroup as read."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-catchup t quietly))
|
||
|
||
(defun gnus-summary-catchup-and-exit (&optional all quietly)
|
||
"Mark all articles not marked as unread in this newsgroup as read, then exit.
|
||
If prefix argument ALL is non-nil, all articles are marked as read."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(when (gnus-summary-catchup all quietly nil 'fast)
|
||
;; Select next newsgroup or exit.
|
||
(if (eq gnus-auto-select-next 'quietly)
|
||
(gnus-summary-next-group nil)
|
||
(gnus-summary-exit))))
|
||
|
||
(defun gnus-summary-catchup-all-and-exit (&optional quietly)
|
||
"Mark all articles in this newsgroup as read, and then exit."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-catchup-and-exit t quietly))
|
||
|
||
;; Suggested by "Arne Eofsson" <arne@hodgkin.mbi.ucla.edu>.
|
||
(defun gnus-summary-catchup-and-goto-next-group (&optional all)
|
||
"Mark all articles in this group as read and select the next group.
|
||
If given a prefix, mark all articles, unread as well as ticked, as
|
||
read."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(save-excursion
|
||
(gnus-summary-catchup all))
|
||
(gnus-summary-next-article t nil nil t))
|
||
|
||
;; Thread-based commands.
|
||
|
||
(defun gnus-summary-articles-in-thread (&optional article)
|
||
"Return a list of all articles in the current thread.
|
||
If ARTICLE is non-nil, return all articles in the thread that starts
|
||
with that article."
|
||
(let* ((article (or article (gnus-summary-article-number)))
|
||
(data (gnus-data-find-list article))
|
||
(top-level (gnus-data-level (car data)))
|
||
(top-subject
|
||
(cond ((null gnus-thread-operation-ignore-subject)
|
||
(gnus-simplify-subject-re
|
||
(mail-header-subject (gnus-data-header (car data)))))
|
||
((eq gnus-thread-operation-ignore-subject 'fuzzy)
|
||
(gnus-simplify-subject-fuzzy
|
||
(mail-header-subject (gnus-data-header (car data)))))
|
||
(t nil)))
|
||
(end-point (save-excursion
|
||
(if (gnus-summary-go-to-next-thread)
|
||
(point) (point-max))))
|
||
articles)
|
||
(while (and data
|
||
(< (gnus-data-pos (car data)) end-point))
|
||
(when (or (not top-subject)
|
||
(string= top-subject
|
||
(if (eq gnus-thread-operation-ignore-subject 'fuzzy)
|
||
(gnus-simplify-subject-fuzzy
|
||
(mail-header-subject
|
||
(gnus-data-header (car data))))
|
||
(gnus-simplify-subject-re
|
||
(mail-header-subject
|
||
(gnus-data-header (car data)))))))
|
||
(push (gnus-data-number (car data)) articles))
|
||
(unless (and (setq data (cdr data))
|
||
(> (gnus-data-level (car data)) top-level))
|
||
(setq data nil)))
|
||
;; Return the list of articles.
|
||
(nreverse articles)))
|
||
|
||
(defun gnus-summary-rethread-current ()
|
||
"Rethread the thread the current article is part of."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(let* ((gnus-show-threads t)
|
||
(article (gnus-summary-article-number))
|
||
(id (mail-header-id (gnus-summary-article-header)))
|
||
(gnus-newsgroup-threads (list (gnus-id-to-thread (gnus-root-id id)))))
|
||
(unless id
|
||
(error "No article on the current line"))
|
||
(gnus-rebuild-thread id)
|
||
(gnus-summary-goto-subject article)))
|
||
|
||
(defun gnus-summary-reparent-thread ()
|
||
"Make the current article child of the marked (or previous) article.
|
||
|
||
Note that the re-threading will only work if `gnus-thread-ignore-subject'
|
||
is non-nil or the Subject: of both articles are the same."
|
||
(interactive)
|
||
(unless (not (gnus-group-read-only-p))
|
||
(error "The current newsgroup does not support article editing"))
|
||
(unless (<= (length gnus-newsgroup-processable) 1)
|
||
(error "No more than one article may be marked"))
|
||
(save-window-excursion
|
||
(let ((gnus-article-buffer " *reparent*")
|
||
(current-article (gnus-summary-article-number))
|
||
;; First grab the marked article, otherwise one line up.
|
||
(parent-article (if (not (null gnus-newsgroup-processable))
|
||
(car gnus-newsgroup-processable)
|
||
(save-excursion
|
||
(if (eq (forward-line -1) 0)
|
||
(gnus-summary-article-number)
|
||
(error "Beginning of summary buffer"))))))
|
||
(unless (not (eq current-article parent-article))
|
||
(error "An article may not be self-referential"))
|
||
(let ((message-id (mail-header-id
|
||
(gnus-summary-article-header parent-article))))
|
||
(unless (and message-id (not (equal message-id "")))
|
||
(error "No message-id in desired parent"))
|
||
(gnus-summary-select-article t t nil current-article)
|
||
(set-buffer gnus-original-article-buffer)
|
||
(let ((buf (format "%s" (buffer-string))))
|
||
(nnheader-temp-write nil
|
||
(insert buf)
|
||
(goto-char (point-min))
|
||
(if (search-forward-regexp "^References: " nil t)
|
||
(insert message-id " " )
|
||
(insert "References: " message-id "\n"))
|
||
(unless (gnus-request-replace-article
|
||
current-article (car gnus-article-current)
|
||
(current-buffer))
|
||
(error "Couldn't replace article"))))
|
||
(set-buffer gnus-summary-buffer)
|
||
(gnus-summary-unmark-all-processable)
|
||
(gnus-summary-rethread-current)
|
||
(gnus-message 3 "Article %d is now the child of article %d"
|
||
current-article parent-article)))))
|
||
|
||
(defun gnus-summary-toggle-threads (&optional arg)
|
||
"Toggle showing conversation threads.
|
||
If ARG is positive number, turn showing conversation threads on."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let ((current (or (gnus-summary-article-number) gnus-newsgroup-end)))
|
||
(setq gnus-show-threads
|
||
(if (null arg) (not gnus-show-threads)
|
||
(> (prefix-numeric-value arg) 0)))
|
||
(gnus-summary-prepare)
|
||
(gnus-summary-goto-subject current)
|
||
(gnus-message 6 "Threading is now %s" (if gnus-show-threads "on" "off"))
|
||
(gnus-summary-position-point)))
|
||
|
||
(defun gnus-summary-show-all-threads ()
|
||
"Show all threads."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(save-excursion
|
||
(let ((buffer-read-only nil))
|
||
(subst-char-in-region (point-min) (point-max) ?\^M ?\n t)))
|
||
(gnus-summary-position-point))
|
||
|
||
(defun gnus-summary-show-thread ()
|
||
"Show thread subtrees.
|
||
Returns nil if no thread was there to be shown."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(let ((buffer-read-only nil)
|
||
(orig (point))
|
||
;; first goto end then to beg, to have point at beg after let
|
||
(end (progn (end-of-line) (point)))
|
||
(beg (progn (beginning-of-line) (point))))
|
||
(prog1
|
||
;; Any hidden lines here?
|
||
(search-forward "\r" end t)
|
||
(subst-char-in-region beg end ?\^M ?\n t)
|
||
(goto-char orig)
|
||
(gnus-summary-position-point))))
|
||
|
||
(defun gnus-summary-hide-all-threads ()
|
||
"Hide all thread subtrees."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(save-excursion
|
||
(goto-char (point-min))
|
||
(gnus-summary-hide-thread)
|
||
(while (zerop (gnus-summary-next-thread 1 t))
|
||
(gnus-summary-hide-thread)))
|
||
(gnus-summary-position-point))
|
||
|
||
(defun gnus-summary-hide-thread ()
|
||
"Hide thread subtrees.
|
||
Returns nil if no threads were there to be hidden."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(let ((buffer-read-only nil)
|
||
(start (point))
|
||
(article (gnus-summary-article-number)))
|
||
(goto-char start)
|
||
;; Go forward until either the buffer ends or the subthread
|
||
;; ends.
|
||
(when (and (not (eobp))
|
||
(or (zerop (gnus-summary-next-thread 1 t))
|
||
(goto-char (point-max))))
|
||
(prog1
|
||
(if (and (> (point) start)
|
||
(search-backward "\n" start t))
|
||
(progn
|
||
(subst-char-in-region start (point) ?\n ?\^M)
|
||
(gnus-summary-goto-subject article))
|
||
(goto-char start)
|
||
nil)
|
||
;;(gnus-summary-position-point)
|
||
))))
|
||
|
||
(defun gnus-summary-go-to-next-thread (&optional previous)
|
||
"Go to the same level (or less) next thread.
|
||
If PREVIOUS is non-nil, go to previous thread instead.
|
||
Return the article number moved to, or nil if moving was impossible."
|
||
(let ((level (gnus-summary-thread-level))
|
||
(way (if previous -1 1))
|
||
(beg (point)))
|
||
(forward-line way)
|
||
(while (and (not (eobp))
|
||
(< level (gnus-summary-thread-level)))
|
||
(forward-line way))
|
||
(if (eobp)
|
||
(progn
|
||
(goto-char beg)
|
||
nil)
|
||
(setq beg (point))
|
||
(prog1
|
||
(gnus-summary-article-number)
|
||
(goto-char beg)))))
|
||
|
||
(defun gnus-summary-next-thread (n &optional silent)
|
||
"Go to the same level next N'th thread.
|
||
If N is negative, search backward instead.
|
||
Returns the difference between N and the number of skips actually
|
||
done.
|
||
|
||
If SILENT, don't output messages."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(let ((backward (< n 0))
|
||
(n (abs n)))
|
||
(while (and (> n 0)
|
||
(gnus-summary-go-to-next-thread backward))
|
||
(decf n))
|
||
(unless silent
|
||
(gnus-summary-position-point))
|
||
(when (and (not silent) (/= 0 n))
|
||
(gnus-message 7 "No more threads"))
|
||
n))
|
||
|
||
(defun gnus-summary-prev-thread (n)
|
||
"Go to the same level previous N'th thread.
|
||
Returns the difference between N and the number of skips actually
|
||
done."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-next-thread (- n)))
|
||
|
||
(defun gnus-summary-go-down-thread ()
|
||
"Go down one level in the current thread."
|
||
(let ((children (gnus-summary-article-children)))
|
||
(when children
|
||
(gnus-summary-goto-subject (car children)))))
|
||
|
||
(defun gnus-summary-go-up-thread ()
|
||
"Go up one level in the current thread."
|
||
(let ((parent (gnus-summary-article-parent)))
|
||
(when parent
|
||
(gnus-summary-goto-subject parent))))
|
||
|
||
(defun gnus-summary-down-thread (n)
|
||
"Go down thread N steps.
|
||
If N is negative, go up instead.
|
||
Returns the difference between N and how many steps down that were
|
||
taken."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(let ((up (< n 0))
|
||
(n (abs n)))
|
||
(while (and (> n 0)
|
||
(if up (gnus-summary-go-up-thread)
|
||
(gnus-summary-go-down-thread)))
|
||
(setq n (1- n)))
|
||
(gnus-summary-position-point)
|
||
(when (/= 0 n)
|
||
(gnus-message 7 "Can't go further"))
|
||
n))
|
||
|
||
(defun gnus-summary-up-thread (n)
|
||
"Go up thread N steps.
|
||
If N is negative, go up instead.
|
||
Returns the difference between N and how many steps down that were
|
||
taken."
|
||
(interactive "p")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-down-thread (- n)))
|
||
|
||
(defun gnus-summary-top-thread ()
|
||
"Go to the top of the thread."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(while (gnus-summary-go-up-thread))
|
||
(gnus-summary-article-number))
|
||
|
||
(defun gnus-summary-kill-thread (&optional unmark)
|
||
"Mark articles under current thread as read.
|
||
If the prefix argument is positive, remove any kinds of marks.
|
||
If the prefix argument is negative, tick articles instead."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(when unmark
|
||
(setq unmark (prefix-numeric-value unmark)))
|
||
(let ((articles (gnus-summary-articles-in-thread)))
|
||
(save-excursion
|
||
;; Expand the thread.
|
||
(gnus-summary-show-thread)
|
||
;; Mark all the articles.
|
||
(while articles
|
||
(gnus-summary-goto-subject (car articles))
|
||
(cond ((null unmark)
|
||
(gnus-summary-mark-article-as-read gnus-killed-mark))
|
||
((> unmark 0)
|
||
(gnus-summary-mark-article-as-unread gnus-unread-mark))
|
||
(t
|
||
(gnus-summary-mark-article-as-unread gnus-ticked-mark)))
|
||
(setq articles (cdr articles))))
|
||
;; Hide killed subtrees.
|
||
(and (null unmark)
|
||
gnus-thread-hide-killed
|
||
(gnus-summary-hide-thread))
|
||
;; If marked as read, go to next unread subject.
|
||
(when (null unmark)
|
||
;; Go to next unread subject.
|
||
(gnus-summary-next-subject 1 t)))
|
||
(gnus-set-mode-line 'summary))
|
||
|
||
;; Summary sorting commands
|
||
|
||
(defun gnus-summary-sort-by-number (&optional reverse)
|
||
"Sort the summary buffer by article number.
|
||
Argument REVERSE means reverse order."
|
||
(interactive "P")
|
||
(gnus-summary-sort 'number reverse))
|
||
|
||
(defun gnus-summary-sort-by-author (&optional reverse)
|
||
"Sort the summary buffer by author name alphabetically.
|
||
If case-fold-search is non-nil, case of letters is ignored.
|
||
Argument REVERSE means reverse order."
|
||
(interactive "P")
|
||
(gnus-summary-sort 'author reverse))
|
||
|
||
(defun gnus-summary-sort-by-subject (&optional reverse)
|
||
"Sort the summary buffer by subject alphabetically. `Re:'s are ignored.
|
||
If case-fold-search is non-nil, case of letters is ignored.
|
||
Argument REVERSE means reverse order."
|
||
(interactive "P")
|
||
(gnus-summary-sort 'subject reverse))
|
||
|
||
(defun gnus-summary-sort-by-date (&optional reverse)
|
||
"Sort the summary buffer by date.
|
||
Argument REVERSE means reverse order."
|
||
(interactive "P")
|
||
(gnus-summary-sort 'date reverse))
|
||
|
||
(defun gnus-summary-sort-by-score (&optional reverse)
|
||
"Sort the summary buffer by score.
|
||
Argument REVERSE means reverse order."
|
||
(interactive "P")
|
||
(gnus-summary-sort 'score reverse))
|
||
|
||
(defun gnus-summary-sort-by-lines (&optional reverse)
|
||
"Sort the summary buffer by article length.
|
||
Argument REVERSE means reverse order."
|
||
(interactive "P")
|
||
(gnus-summary-sort 'lines reverse))
|
||
|
||
(defun gnus-summary-sort (predicate reverse)
|
||
"Sort summary buffer by PREDICATE. REVERSE means reverse order."
|
||
(gnus-set-global-variables)
|
||
(let* ((thread (intern (format "gnus-thread-sort-by-%s" predicate)))
|
||
(article (intern (format "gnus-article-sort-by-%s" predicate)))
|
||
(gnus-thread-sort-functions
|
||
(list
|
||
(if (not reverse)
|
||
thread
|
||
`(lambda (t1 t2)
|
||
(,thread t2 t1)))))
|
||
(gnus-article-sort-functions
|
||
(list
|
||
(if (not reverse)
|
||
article
|
||
`(lambda (t1 t2)
|
||
(,article t2 t1)))))
|
||
(buffer-read-only)
|
||
(gnus-summary-prepare-hook nil))
|
||
;; We do the sorting by regenerating the threads.
|
||
(gnus-summary-prepare)
|
||
;; Hide subthreads if needed.
|
||
(when (and gnus-show-threads gnus-thread-hide-subtree)
|
||
(gnus-summary-hide-all-threads))))
|
||
|
||
;; Summary saving commands.
|
||
|
||
(defun gnus-summary-save-article (&optional n not-saved)
|
||
"Save the current article using the default saver function.
|
||
If N is a positive number, save the N next articles.
|
||
If N is a negative number, save the N previous articles.
|
||
If N is nil and any articles have been marked with the process mark,
|
||
save those articles instead.
|
||
The variable `gnus-default-article-saver' specifies the saver function."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let* ((articles (gnus-summary-work-articles n))
|
||
(save-buffer (save-excursion
|
||
(nnheader-set-temp-buffer " *Gnus Save*")))
|
||
(num (length articles))
|
||
header article file)
|
||
(while articles
|
||
(setq header (gnus-summary-article-header
|
||
(setq article (pop articles))))
|
||
(if (not (vectorp header))
|
||
;; This is a pseudo-article.
|
||
(if (assq 'name header)
|
||
(gnus-copy-file (cdr (assq 'name header)))
|
||
(gnus-message 1 "Article %d is unsaveable" article))
|
||
;; This is a real article.
|
||
(save-window-excursion
|
||
(gnus-summary-select-article t nil nil article))
|
||
(save-excursion
|
||
(set-buffer save-buffer)
|
||
(erase-buffer)
|
||
(insert-buffer-substring gnus-original-article-buffer))
|
||
(setq file (gnus-article-save save-buffer file num))
|
||
(gnus-summary-remove-process-mark article)
|
||
(unless not-saved
|
||
(gnus-summary-set-saved-mark article))))
|
||
(gnus-kill-buffer save-buffer)
|
||
(gnus-summary-position-point)
|
||
(gnus-set-mode-line 'summary)
|
||
n))
|
||
|
||
(defun gnus-summary-pipe-output (&optional arg)
|
||
"Pipe the current article to a subprocess.
|
||
If N is a positive number, pipe the N next articles.
|
||
If N is a negative number, pipe the N previous articles.
|
||
If N is nil and any articles have been marked with the process mark,
|
||
pipe those articles instead."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let ((gnus-default-article-saver 'gnus-summary-save-in-pipe))
|
||
(gnus-summary-save-article arg t))
|
||
(gnus-configure-windows 'pipe))
|
||
|
||
(defun gnus-summary-save-article-mail (&optional arg)
|
||
"Append the current article to an mail file.
|
||
If N is a positive number, save the N next articles.
|
||
If N is a negative number, save the N previous articles.
|
||
If N is nil and any articles have been marked with the process mark,
|
||
save those articles instead."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let ((gnus-default-article-saver 'gnus-summary-save-in-mail))
|
||
(gnus-summary-save-article arg)))
|
||
|
||
(defun gnus-summary-save-article-rmail (&optional arg)
|
||
"Append the current article to an rmail file.
|
||
If N is a positive number, save the N next articles.
|
||
If N is a negative number, save the N previous articles.
|
||
If N is nil and any articles have been marked with the process mark,
|
||
save those articles instead."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let ((gnus-default-article-saver 'gnus-summary-save-in-rmail))
|
||
(gnus-summary-save-article arg)))
|
||
|
||
(defun gnus-summary-save-article-file (&optional arg)
|
||
"Append the current article to a file.
|
||
If N is a positive number, save the N next articles.
|
||
If N is a negative number, save the N previous articles.
|
||
If N is nil and any articles have been marked with the process mark,
|
||
save those articles instead."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let ((gnus-default-article-saver 'gnus-summary-save-in-file))
|
||
(gnus-summary-save-article arg)))
|
||
|
||
(defun gnus-summary-write-article-file (&optional arg)
|
||
"Write the current article to a file, deleting the previous file.
|
||
If N is a positive number, save the N next articles.
|
||
If N is a negative number, save the N previous articles.
|
||
If N is nil and any articles have been marked with the process mark,
|
||
save those articles instead."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let ((gnus-default-article-saver 'gnus-summary-write-to-file))
|
||
(gnus-summary-save-article arg)))
|
||
|
||
(defun gnus-summary-save-article-body-file (&optional arg)
|
||
"Append the current article body to a file.
|
||
If N is a positive number, save the N next articles.
|
||
If N is a negative number, save the N previous articles.
|
||
If N is nil and any articles have been marked with the process mark,
|
||
save those articles instead."
|
||
(interactive "P")
|
||
(gnus-set-global-variables)
|
||
(let ((gnus-default-article-saver 'gnus-summary-save-body-in-file))
|
||
(gnus-summary-save-article arg)))
|
||
|
||
(defun gnus-summary-pipe-message (program)
|
||
"Pipe the current article through PROGRAM."
|
||
(interactive "sProgram: ")
|
||
(gnus-set-global-variables)
|
||
(gnus-summary-select-article)
|
||
(let ((mail-header-separator "")
|
||
(art-buf (get-buffer gnus-article-buffer)))
|
||
(gnus-eval-in-buffer-window gnus-article-buffer
|
||
(save-restriction
|
||
(widen)
|
||
(let ((start (window-start))
|
||
buffer-read-only)
|
||
(message-pipe-buffer-body program)
|
||
(set-window-start (get-buffer-window (current-buffer)) start))))))
|
||
|
||
(defun gnus-get-split-value (methods)
|
||
"Return a value based on the split METHODS."
|
||
(let (split-name method result match)
|
||
(when methods
|
||
(save-excursion
|
||
(set-buffer gnus-original-article-buffer)
|
||
(save-restriction
|
||
(nnheader-narrow-to-headers)
|
||
(while methods
|
||
(goto-char (point-min))
|
||
(setq method (pop methods))
|
||
(setq match (car method))
|
||
(when (cond
|
||
((stringp match)
|
||
;; Regular expression.
|
||
(ignore-errors
|
||
(re-search-forward match nil t)))
|
||
((gnus-functionp match)
|
||
;; Function.
|
||
(save-restriction
|
||
(widen)
|
||
(setq result (funcall match gnus-newsgroup-name))))
|
||
((consp match)
|
||
;; Form.
|
||
(save-restriction
|
||
(widen)
|
||
(setq result (eval match)))))
|
||
(setq split-name (append (cdr method) split-name))
|
||
(cond ((stringp result)
|
||
(push (expand-file-name
|
||
result gnus-article-save-directory)
|
||
split-name))
|
||
((consp result)
|
||
(setq split-name (append result split-name)))))))))
|
||
split-name))
|
||
|
||
(defun gnus-valid-move-group-p (group)
|
||
(and (boundp group)
|
||
(symbol-name group)
|
||
(memq 'respool
|
||
(assoc (symbol-name
|
||
(car (gnus-find-method-for-group
|
||
(symbol-name group))))
|
||
gnus-valid-select-methods))))
|
||
|
||
(defun gnus-read-move-group-name (prompt default articles prefix)
|
||
"Read a group name."
|
||
(let* ((split-name (gnus-get-split-value gnus-move-split-methods))
|
||
(minibuffer-confirm-incomplete nil) ; XEmacs
|
||
(prom
|
||
(format "%s %s to:"
|
||
prompt
|
||
(if (> (length articles) 1)
|
||
(format "these %d articles" (length articles))
|
||
"this article")))
|
||
(to-newsgroup
|
||
(cond
|
||
((null split-name)
|
||
(gnus-completing-read default prom
|
||
gnus-active-hashtb
|
||
'gnus-valid-move-group-p
|
||
nil prefix
|
||
'gnus-group-history))
|
||
((= 1 (length split-name))
|
||
(gnus-completing-read (car split-name) prom
|
||
gnus-active-hashtb
|
||
'gnus-valid-move-group-p
|
||
nil nil
|
||
'gnus-group-history))
|
||
(t
|
||
(gnus-completing-read nil prom
|
||
(mapcar (lambda (el) (list el))
|
||
(nreverse split-name))
|
||
nil nil nil
|
||
'gnus-group-history)))))
|
||
(when to-newsgroup
|
||
(if (or (string= to-newsgroup "")
|
||
(string= to-newsgroup prefix))
|
||
(setq to-newsgroup default))
|
||
(unless to-newsgroup
|
||
(error "No group name entered"))
|
||
(or (gnus-active to-newsgroup)
|
||
(gnus-activate-group to-newsgroup)
|
||
(if (gnus-y-or-n-p (format "No such group: %s. Create it? "
|
||
to-newsgroup))
|
||
(or (and (gnus-request-create-group
|
||
to-newsgroup (gnus-group-name-to-method to-newsgroup))
|
||
(gnus-activate-group to-newsgroup nil nil
|
||
(gnus-group-name-to-method
|
||
to-newsgroup)))
|
||
(error "Couldn't create group %s" to-newsgroup)))
|
||
(error "No such group: %s" to-newsgroup)))
|
||
to-newsgroup))
|
||
|
||
;; Summary extract commands
|
||
|
||
(defun gnus-summary-insert-pseudos (pslist &optional not-view)
|
||
(let ((buffer-read-only nil)
|
||
(article (gnus-summary-article-number))
|
||
after-article b e)
|
||
(unless (gnus-summary-goto-subject article)
|
||
(error "No such article: %d" article))
|
||
(gnus-summary-position-point)
|
||
;; If all commands are to be bunched up on one line, we collect
|
||
;; them here.
|
||
(unless gnus-view-pseudos-separately
|
||
(let ((ps (setq pslist (sort pslist 'gnus-pseudos<)))
|
||
files action)
|
||
(while ps
|
||
(setq action (cdr (assq 'action (car ps))))
|
||
(setq files (list (cdr (assq 'name (car ps)))))
|
||
(while (and ps (cdr ps)
|
||
(string= (or action "1")
|
||
(or (cdr (assq 'action (cadr ps))) "2")))
|
||
(push (cdr (assq 'name (cadr ps))) files)
|
||
(setcdr ps (cddr ps)))
|
||
(when files
|
||
(when (not (string-match "%s" action))
|
||
(push " " files))
|
||
(push " " files)
|
||
(when (assq 'execute (car ps))
|
||
(setcdr (assq 'execute (car ps))
|
||
(funcall (if (string-match "%s" action)
|
||
'format 'concat)
|
||
action
|
||
(mapconcat
|
||
(lambda (f)
|
||
(if (equal f " ")
|
||
f
|
||
(gnus-quote-arg-for-sh-or-csh f)))
|
||
files " ")))))
|
||
(setq ps (cdr ps)))))
|
||
(if (and gnus-view-pseudos (not not-view))
|
||
(while pslist
|
||
(when (assq 'execute (car pslist))
|
||
(gnus-execute-command (cdr (assq 'execute (car pslist)))
|
||
(eq gnus-view-pseudos 'not-confirm)))
|
||
(setq pslist (cdr pslist)))
|
||
(save-excursion
|
||
(while pslist
|
||
(setq after-article (or (cdr (assq 'article (car pslist)))
|
||
(gnus-summary-article-number)))
|
||
(gnus-summary-goto-subject after-article)
|
||
(forward-line 1)
|
||
(setq b (point))
|
||
(insert " " (file-name-nondirectory
|
||
(cdr (assq 'name (car pslist))))
|
||
": " (or (cdr (assq 'execute (car pslist))) "") "\n")
|
||
(setq e (point))
|
||
(forward-line -1) ; back to `b'
|
||
(gnus-add-text-properties
|
||
b (1- e) (list 'gnus-number gnus-reffed-article-number
|
||
gnus-mouse-face-prop gnus-mouse-face))
|
||
(gnus-data-enter
|
||
after-article gnus-reffed-article-number
|
||
gnus-unread-mark b (car pslist) 0 (- e b))
|
||
(push gnus-reffed-article-number gnus-newsgroup-unreads)
|
||
(setq gnus-reffed-article-number (1- gnus-reffed-article-number))
|
||
(setq pslist (cdr pslist)))))))
|
||
|
||
(defun gnus-pseudos< (p1 p2)
|
||
(let ((c1 (cdr (assq 'action p1)))
|
||
(c2 (cdr (assq 'action p2))))
|
||
(and c1 c2 (string< c1 c2))))
|
||
|
||
(defun gnus-request-pseudo-article (props)
|
||
(cond ((assq 'execute props)
|
||
(gnus-execute-command (cdr (assq 'execute props)))))
|
||
(let ((gnus-current-article (gnus-summary-article-number)))
|
||
(run-hooks 'gnus-mark-article-hook)))
|
||
|
||
(defun gnus-execute-command (command &optional automatic)
|
||
(save-excursion
|
||
(gnus-article-setup-buffer)
|
||
(set-buffer gnus-article-buffer)
|
||
(setq buffer-read-only nil)
|
||
(let ((command (if automatic command
|
||
(read-string "Command: " (cons command 0)))))
|
||
(erase-buffer)
|
||
(insert "$ " command "\n\n")
|
||
(if gnus-view-pseudo-asynchronously
|
||
(start-process "gnus-execute" (current-buffer) shell-file-name
|
||
shell-command-switch command)
|
||
(call-process shell-file-name nil t nil
|
||
shell-command-switch command)))))
|
||
|
||
;; Summary kill commands.
|
||
|
||
(defun gnus-summary-edit-global-kill (article)
|
||
"Edit the \"global\" kill file."
|
||
(interactive (list (gnus-summary-article-number)))
|
||
(gnus-set-global-variables)
|
||
(gnus-group-edit-global-kill article))
|
||
|
||
(defun gnus-summary-edit-local-kill ()
|
||
"Edit a local kill file applied to the current newsgroup."
|
||
(interactive)
|
||
(gnus-set-global-variables)
|
||
(setq gnus-current-headers (gnus-summary-article-header))
|
||
(gnus-set-global-variables)
|
||
(gnus-group-edit-local-kill
|
||
(gnus-summary-article-number) gnus-newsgroup-name))
|
||
|
||
;;; Header reading.
|
||
|
||
(defun gnus-read-header (id &optional header)
|
||
"Read the headers of article ID and enter them into the Gnus system."
|
||
(let ((group gnus-newsgroup-name)
|
||
(gnus-override-method
|
||
(and (gnus-news-group-p gnus-newsgroup-name)
|
||
gnus-refer-article-method))
|
||
where)
|
||
;; First we check to see whether the header in question is already
|
||
;; fetched.
|
||
(if (stringp id)
|
||
;; This is a Message-ID.
|
||
(setq header (or header (gnus-id-to-header id)))
|
||
;; This is an article number.
|
||
(setq header (or header (gnus-summary-article-header id))))
|
||
(if (and header
|
||
(not (gnus-summary-article-sparse-p (mail-header-number header))))
|
||
;; We have found the header.
|
||
header
|
||
;; We have to really fetch the header to this article.
|
||
(save-excursion
|
||
(set-buffer nntp-server-buffer)
|
||
(when (setq where (gnus-request-head id group))
|
||
(nnheader-fold-continuation-lines)
|
||
(goto-char (point-max))
|
||
(insert ".\n")
|
||
(goto-char (point-min))
|
||
(insert "211 ")
|
||
(princ (cond
|
||
((numberp id) id)
|
||
((cdr where) (cdr where))
|
||
(header (mail-header-number header))
|
||
(t gnus-reffed-article-number))
|
||
(current-buffer))
|
||
(insert " Article retrieved.\n"))
|
||
(if (or (not where)
|
||
(not (setq header (car (gnus-get-newsgroup-headers nil t)))))
|
||
() ; Malformed head.
|
||
(unless (gnus-summary-article-sparse-p (mail-header-number header))
|
||
(when (and (stringp id)
|
||
(not (string= (gnus-group-real-name group)
|
||
(car where))))
|
||
;; If we fetched by Message-ID and the article came
|
||
;; from a different group, we fudge some bogus article
|
||
;; numbers for this article.
|
||
(mail-header-set-number header gnus-reffed-article-number))
|
||
(save-excursion
|
||
(set-buffer gnus-summary-buffer)
|
||
(decf gnus-reffed-article-number)
|
||
(gnus-remove-header (mail-header-number header))
|
||
(push header gnus-newsgroup-headers)
|
||
(setq gnus-current-headers header)
|
||
(push (mail-header-number header) gnus-newsgroup-limit)))
|
||
header)))))
|
||
|
||
(defun gnus-remove-header (number)
|
||
"Remove header NUMBER from `gnus-newsgroup-headers'."
|
||
(if (and gnus-newsgroup-headers
|
||
(= number (mail-header-number (car gnus-newsgroup-headers))))
|
||
(pop gnus-newsgroup-headers)
|
||
(let ((headers gnus-newsgroup-headers))
|
||
(while (and (cdr headers)
|
||
(not (= number (mail-header-number (cadr headers)))))
|
||
(pop headers))
|
||
(when (cdr headers)
|
||
(setcdr headers (cddr headers))))))
|
||
|
||
;;;
|
||
;;; summary highlights
|
||
;;;
|
||
|
||
(defun gnus-highlight-selected-summary ()
|
||
;; Added by Per Abrahamsen <amanda@iesd.auc.dk>.
|
||
;; Highlight selected article in summary buffer
|
||
(when gnus-summary-selected-face
|
||
(save-excursion
|
||
(let* ((beg (progn (beginning-of-line) (point)))
|
||
(end (progn (end-of-line) (point)))
|
||
;; Fix by Mike Dugan <dugan@bucrf16.bu.edu>.
|
||
(from (if (get-text-property beg gnus-mouse-face-prop)
|
||
beg
|
||
(or (next-single-property-change
|
||
beg gnus-mouse-face-prop nil end)
|
||
beg)))
|
||
(to
|
||
(if (= from end)
|
||
(- from 2)
|
||
(or (next-single-property-change
|
||
from gnus-mouse-face-prop nil end)
|
||
end))))
|
||
;; If no mouse-face prop on line we will have to = from = end,
|
||
;; so we highlight the entire line instead.
|
||
(when (= (+ to 2) from)
|
||
(setq from beg)
|
||
(setq to end))
|
||
(if gnus-newsgroup-selected-overlay
|
||
;; Move old overlay.
|
||
(gnus-move-overlay
|
||
gnus-newsgroup-selected-overlay from to (current-buffer))
|
||
;; Create new overlay.
|
||
(gnus-overlay-put
|
||
(setq gnus-newsgroup-selected-overlay (gnus-make-overlay from to))
|
||
'face gnus-summary-selected-face))))))
|
||
|
||
;; New implementation by Christian Limpach <Christian.Limpach@nice.ch>.
|
||
(defun gnus-summary-highlight-line ()
|
||
"Highlight current line according to `gnus-summary-highlight'."
|
||
(let* ((list gnus-summary-highlight)
|
||
(p (point))
|
||
(end (progn (end-of-line) (point)))
|
||
;; now find out where the line starts and leave point there.
|
||
(beg (progn (beginning-of-line) (point)))
|
||
(article (gnus-summary-article-number))
|
||
(score (or (cdr (assq (or article gnus-current-article)
|
||
gnus-newsgroup-scored))
|
||
gnus-summary-default-score 0))
|
||
(mark (or (gnus-summary-article-mark) gnus-unread-mark))
|
||
(inhibit-read-only t))
|
||
;; Eval the cars of the lists until we find a match.
|
||
(let ((default gnus-summary-default-score))
|
||
(while (and list
|
||
(not (eval (caar list))))
|
||
(setq list (cdr list))))
|
||
(let ((face (cdar list)))
|
||
(unless (eq face (get-text-property beg 'face))
|
||
(gnus-put-text-property
|
||
beg end 'face
|
||
(setq face (if (boundp face) (symbol-value face) face)))
|
||
(when gnus-summary-highlight-line-function
|
||
(funcall gnus-summary-highlight-line-function article face))))
|
||
(goto-char p)))
|
||
|
||
(defun gnus-update-read-articles (group unread)
|
||
"Update the list of read articles in GROUP."
|
||
(let* ((active (or gnus-newsgroup-active (gnus-active group)))
|
||
(entry (gnus-gethash group gnus-newsrc-hashtb))
|
||
(info (nth 2 entry))
|
||
(prev 1)
|
||
(unread (sort (copy-sequence unread) '<))
|
||
read)
|
||
(if (or (not info) (not active))
|
||
;; There is no info on this group if it was, in fact,
|
||
;; killed. Gnus stores no information on killed groups, so
|
||
;; there's nothing to be done.
|
||
;; One could store the information somewhere temporarily,
|
||
;; perhaps... Hmmm...
|
||
()
|
||
;; Remove any negative articles numbers.
|
||
(while (and unread (< (car unread) 0))
|
||
(setq unread (cdr unread)))
|
||
;; Remove any expired article numbers
|
||
(while (and unread (< (car unread) (car active)))
|
||
(setq unread (cdr unread)))
|
||
;; Compute the ranges of read articles by looking at the list of
|
||
;; unread articles.
|
||
(while unread
|
||
(when (/= (car unread) prev)
|
||
(push (if (= prev (1- (car unread))) prev
|
||
(cons prev (1- (car unread))))
|
||
read))
|
||
(setq prev (1+ (car unread)))
|
||
(setq unread (cdr unread)))
|
||
(when (<= prev (cdr active))
|
||
(push (cons prev (cdr active)) read))
|
||
(save-excursion
|
||
(set-buffer gnus-group-buffer)
|
||
(gnus-undo-register
|
||
`(progn
|
||
(gnus-info-set-marks ',info ',(gnus-info-marks info) t)
|
||
(gnus-info-set-read ',info ',(gnus-info-read info))
|
||
(gnus-get-unread-articles-in-group ',info (gnus-active ,group))
|
||
(gnus-group-update-group ,group t))))
|
||
;; Enter this list into the group info.
|
||
(gnus-info-set-read
|
||
info (if (> (length read) 1) (nreverse read) read))
|
||
;; Set the number of unread articles in gnus-newsrc-hashtb.
|
||
(gnus-get-unread-articles-in-group info (gnus-active group))
|
||
t)))
|
||
|
||
(defun gnus-offer-save-summaries ()
|
||
"Offer to save all active summary buffers."
|
||
(save-excursion
|
||
(let ((buflist (buffer-list))
|
||
buffers bufname)
|
||
;; Go through all buffers and find all summaries.
|
||
(while buflist
|
||
(and (setq bufname (buffer-name (car buflist)))
|
||
(string-match "Summary" bufname)
|
||
(save-excursion
|
||
(set-buffer bufname)
|
||
;; We check that this is, indeed, a summary buffer.
|
||
(and (eq major-mode 'gnus-summary-mode)
|
||
;; Also make sure this isn't bogus.
|
||
gnus-newsgroup-prepared
|
||
;; Also make sure that this isn't a dead summary buffer.
|
||
(not gnus-dead-summary-mode)))
|
||
(push bufname buffers))
|
||
(setq buflist (cdr buflist)))
|
||
;; Go through all these summary buffers and offer to save them.
|
||
(when buffers
|
||
(map-y-or-n-p
|
||
"Update summary buffer %s? "
|
||
(lambda (buf) (switch-to-buffer buf) (gnus-summary-exit))
|
||
buffers)))))
|
||
|
||
(gnus-ems-redefine)
|
||
|
||
(provide 'gnus-sum)
|
||
|
||
(run-hooks 'gnus-sum-load-hook)
|
||
|
||
;;; gnus-sum.el ends here
|