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e5bd0a2895
* lisp/vc/log-edit.el (vc-comment-ring, vc-comment-ring-index): * lisp/tooltip.el (tooltip-hook): * lisp/textmodes/reftex-toc.el (reftex-toc-map): * lisp/textmodes/reftex-sel.el (reftex-select-label-map) (reftex-select-bib-map): * lisp/textmodes/reftex-index.el (reftex-index-map) (reftex-index-phrases-map): * lisp/speedbar.el (speedbar-syntax-table, speedbar-key-map): * lisp/progmodes/meta-mode.el (meta-mode-map): * lisp/novice.el (disabled-command-hook): * lisp/loadhist.el (unload-hook-features-list): * lisp/frame.el (blink-cursor): * lisp/files.el (find-file-not-found-hooks, write-file-hooks) (write-contents-hooks): * lisp/emulation/tpu-edt.el (GOLD-map): * lisp/emacs-lock.el (emacs-lock-from-exiting): * lisp/emacs-lisp/generic.el (generic-font-lock-defaults): * lisp/emacs-lisp/chart.el (chart-map): * lisp/dos-fns.el (register-name-alist): * lisp/dired-x.el (dired-omit-files-p): * lisp/desktop.el (desktop-enable): * lisp/cus-edit.el (custom-mode-hook): * lisp/buff-menu.el (buffer-menu-mode-hook): * lisp/bookmark.el (bookmark-read-annotation-text-func) (bookmark-exit-hooks): * lisp/allout.el (allout-mode-deactivate-hook) (allout-exposure-change-hook, allout-structure-added-hook) (allout-structure-deleted-hook, allout-structure-shifted-hook): * lisp/dirtrack.el (dirtrack-toggle, dirtrackp, dirtrack-debug-toggle) (dirtrack-debug): Move call to define-obsolete-variable-alias so it comes before the corresponding variable's definition.
942 lines
37 KiB
EmacsLisp
942 lines
37 KiB
EmacsLisp
;;; log-edit.el --- Major mode for editing CVS commit messages -*- lexical-binding: t -*-
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;; Copyright (C) 1999-2012 Free Software Foundation, Inc.
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;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
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;; Keywords: pcl-cvs cvs commit log vc
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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 3 of the License, or
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;; (at your option) 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. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Todo:
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;; - Move in VC's code
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;; - Add compatibility for VC's hook variables
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;;; Code:
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(eval-when-compile (require 'cl))
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(require 'add-log) ; for all the ChangeLog goodies
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(require 'pcvs-util)
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(require 'ring)
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;;;;
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;;;; Global Variables
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;;;;
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(defgroup log-edit nil
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"Major mode for editing RCS and CVS commit messages."
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:group 'pcl-cvs
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:group 'vc ; It's used by VC.
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:version "21.1"
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:prefix "log-edit-")
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;; compiler pacifiers
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(defvar cvs-buffer)
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;; The main keymap
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(easy-mmode-defmap log-edit-mode-map
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`(("\C-c\C-c" . log-edit-done)
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("\C-c\C-a" . log-edit-insert-changelog)
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("\C-c\C-d" . log-edit-show-diff)
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("\C-c\C-f" . log-edit-show-files)
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("\M-n" . log-edit-next-comment)
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("\M-p" . log-edit-previous-comment)
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("\M-r" . log-edit-comment-search-backward)
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("\M-s" . log-edit-comment-search-forward)
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("\C-c?" . log-edit-mode-help))
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"Keymap for the `log-edit-mode' (to edit version control log messages)."
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:group 'log-edit)
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;; Compatibility with old names. Should we bother ?
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(defvar vc-log-mode-map log-edit-mode-map)
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(defvar vc-log-entry-mode vc-log-mode-map)
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(easy-menu-define log-edit-menu log-edit-mode-map
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"Menu used for `log-edit-mode'."
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'("Log-Edit"
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["Done" log-edit-done
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:help "Exit log-edit and proceed with the actual action."]
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"--"
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["Insert ChangeLog" log-edit-insert-changelog
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:help "Insert a log message by looking at the ChangeLog"]
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["Add to ChangeLog" log-edit-add-to-changelog
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:help "Insert this log message into the appropriate ChangeLog file"]
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"--"
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["Show diff" log-edit-show-diff
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:help "Show the diff for the files to be committed."]
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["List files" log-edit-show-files
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:help "Show the list of relevant files."]
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"--"
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["Previous comment" log-edit-previous-comment
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:help "Cycle backwards through comment history"]
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["Next comment" log-edit-next-comment
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:help "Cycle forwards through comment history."]
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["Search comment forward" log-edit-comment-search-forward
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:help "Search forwards through comment history for a substring match of str"]
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["Search comment backward" log-edit-comment-search-backward
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:help "Search backwards through comment history for substring match of str"]))
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(defcustom log-edit-confirm 'changed
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"If non-nil, `log-edit-done' will request confirmation.
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If 'changed, only request confirmation if the list of files has
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changed since the beginning of the log-edit session."
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:group 'log-edit
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:type '(choice (const changed) (const t) (const nil)))
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(defcustom log-edit-keep-buffer nil
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"If non-nil, don't hide the buffer after `log-edit-done'."
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:group 'log-edit
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:type 'boolean)
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(defvar cvs-commit-buffer-require-final-newline t)
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(make-obsolete-variable 'cvs-commit-buffer-require-final-newline
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'log-edit-require-final-newline
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"21.1")
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(defcustom log-edit-require-final-newline
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cvs-commit-buffer-require-final-newline
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"Enforce a newline at the end of commit log messages.
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Enforce it silently if t, query if non-nil and don't do anything if nil."
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:group 'log-edit
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:type '(choice (const ask) (const t) (const nil)))
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(defcustom log-edit-setup-invert nil
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"Non-nil means `log-edit' should invert the meaning of its SETUP arg.
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If SETUP is 'force, this variable has no effect."
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:group 'log-edit
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:type 'boolean)
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(defcustom log-edit-hook '(log-edit-insert-cvs-template
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log-edit-show-files
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log-edit-insert-changelog)
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"Hook run at the end of `log-edit'."
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:group 'log-edit
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:type '(hook :options (log-edit-insert-changelog
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log-edit-insert-cvs-rcstemplate
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log-edit-insert-cvs-template
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log-edit-insert-filenames)))
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(defcustom log-edit-mode-hook (if (boundp 'vc-log-mode-hook) vc-log-mode-hook)
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"Hook run when entering `log-edit-mode'."
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:group 'log-edit
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:type 'hook)
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(defcustom log-edit-done-hook nil
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"Hook run before doing the actual commit.
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This hook can be used to cleanup the message, enforce various
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conventions, or to allow recording the message in some other database,
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such as a bug-tracking system. The list of files about to be committed
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can be obtained from `log-edit-files'."
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:group 'log-edit
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:type '(hook :options (log-edit-set-common-indentation
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log-edit-add-to-changelog)))
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(defcustom log-edit-strip-single-file-name nil
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"If non-nil, remove file name from single-file log entries."
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:type 'boolean
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:safe 'booleanp
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:group 'log-edit
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:version "24.1")
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(defvar cvs-changelog-full-paragraphs t)
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(make-obsolete-variable 'cvs-changelog-full-paragraphs
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'log-edit-changelog-full-paragraphs
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"21.1")
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(defvar log-edit-changelog-full-paragraphs cvs-changelog-full-paragraphs
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"If non-nil, include full ChangeLog paragraphs in the log.
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This may be set in the ``local variables'' section of a ChangeLog, to
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indicate the policy for that ChangeLog.
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A ChangeLog paragraph is a bunch of log text containing no blank lines;
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a paragraph usually describes a set of changes with a single purpose,
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but perhaps spanning several functions in several files. Changes in
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different paragraphs are unrelated.
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You could argue that the log entry for a file should contain the
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full ChangeLog paragraph mentioning the change to the file, even though
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it may mention other files, because that gives you the full context you
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need to understand the change. This is the behavior you get when this
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variable is set to t.
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On the other hand, you could argue that the log entry for a change
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should contain only the text for the changes which occurred in that
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file, because the log is per-file. This is the behavior you get
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when this variable is set to nil.")
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;;;; Internal global or buffer-local vars
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(defconst log-edit-files-buf "*log-edit-files*")
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(defvar log-edit-initial-files nil)
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(defvar log-edit-callback nil)
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(defvar log-edit-diff-function nil)
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(defvar log-edit-listfun nil)
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(defvar log-edit-parent-buffer nil)
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;;; Originally taken from VC-Log mode
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(defconst log-edit-maximum-comment-ring-size 32
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"Maximum number of saved comments in the comment ring.")
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(define-obsolete-variable-alias 'vc-comment-ring 'log-edit-comment-ring "22.1")
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(defvar log-edit-comment-ring (make-ring log-edit-maximum-comment-ring-size))
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(define-obsolete-variable-alias 'vc-comment-ring-index
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'log-edit-comment-ring-index "22.1")
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(defvar log-edit-comment-ring-index nil)
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(defvar log-edit-last-comment-match "")
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(defun log-edit-new-comment-index (stride len)
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"Return the comment index STRIDE elements from the current one.
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LEN is the length of `log-edit-comment-ring'."
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(mod (cond
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(log-edit-comment-ring-index (+ log-edit-comment-ring-index stride))
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;; Initialize the index on the first use of this command
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;; so that the first M-p gets index 0, and the first M-n gets
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;; index -1.
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((> stride 0) (1- stride))
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(t stride))
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len))
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(defun log-edit-previous-comment (arg)
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"Cycle backwards through comment history.
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With a numeric prefix ARG, go back ARG comments."
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(interactive "*p")
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(let ((len (ring-length log-edit-comment-ring)))
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(if (<= len 0)
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(progn (message "Empty comment ring") (ding))
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;; Don't use `erase-buffer' because we don't want to `widen'.
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(delete-region (point-min) (point-max))
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(setq log-edit-comment-ring-index (log-edit-new-comment-index arg len))
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(message "Comment %d" (1+ log-edit-comment-ring-index))
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(insert (ring-ref log-edit-comment-ring log-edit-comment-ring-index)))))
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(defun log-edit-next-comment (arg)
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"Cycle forwards through comment history.
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With a numeric prefix ARG, go forward ARG comments."
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(interactive "*p")
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(log-edit-previous-comment (- arg)))
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(defun log-edit-comment-search-backward (str &optional stride)
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"Search backwards through comment history for substring match of STR.
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If the optional argument STRIDE is present, that is a step-width to use
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when going through the comment ring."
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;; Why substring rather than regexp ? -sm
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(interactive
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(list (read-string "Comment substring: " nil nil log-edit-last-comment-match)))
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(unless stride (setq stride 1))
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(if (string= str "")
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(setq str log-edit-last-comment-match)
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(setq log-edit-last-comment-match str))
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(let* ((str (regexp-quote str))
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(len (ring-length log-edit-comment-ring))
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(n (log-edit-new-comment-index stride len)))
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(while (progn (when (or (>= n len) (< n 0)) (error "Not found"))
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(not (string-match str (ring-ref log-edit-comment-ring n))))
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(setq n (+ n stride)))
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(setq log-edit-comment-ring-index n)
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(log-edit-previous-comment 0)))
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(defun log-edit-comment-search-forward (str)
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"Search forwards through comment history for a substring match of STR."
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(interactive
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(list (read-string "Comment substring: " nil nil log-edit-last-comment-match)))
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(log-edit-comment-search-backward str -1))
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(defun log-edit-comment-to-change-log (&optional whoami file-name)
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"Enter last VC comment into the change log for the current file.
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WHOAMI (interactive prefix) non-nil means prompt for user name
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and site. FILE-NAME is the name of the change log; if nil, use
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`change-log-default-name'.
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This may be useful as a `log-edit-checkin-hook' to update change logs
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automatically."
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(interactive (if current-prefix-arg
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(list current-prefix-arg
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(prompt-for-change-log-name))))
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(let (;; Extract the comment first so we get any error before doing anything.
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(comment (ring-ref log-edit-comment-ring 0))
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;; Don't let add-change-log-entry insert a defun name.
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(add-log-current-defun-function 'ignore)
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end)
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;; Call add-log to do half the work.
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(add-change-log-entry whoami file-name t t)
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;; Insert the VC comment, leaving point before it.
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(setq end (save-excursion (insert comment) (point-marker)))
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(if (looking-at "\\s *\\s(")
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;; It starts with an open-paren, as in "(foo): Frobbed."
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;; So remove the ": " add-log inserted.
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(delete-char -2))
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;; Canonicalize the white space between the file name and comment.
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(just-one-space)
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;; Indent rest of the text the same way add-log indented the first line.
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(let ((indentation (current-indentation)))
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(save-excursion
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(while (< (point) end)
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(forward-line 1)
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(indent-to indentation))
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(setq end (point))))
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;; Fill the inserted text, preserving open-parens at bol.
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(let ((paragraph-start (concat paragraph-start "\\|\\s *\\s(")))
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(beginning-of-line)
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(fill-region (point) end))
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;; Canonicalize the white space at the end of the entry so it is
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;; separated from the next entry by a single blank line.
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(skip-syntax-forward " " end)
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(delete-char (- (skip-syntax-backward " ")))
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(or (eobp) (looking-at "\n\n")
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(insert "\n"))))
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;; Compatibility with old names.
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(define-obsolete-function-alias 'vc-previous-comment 'log-edit-previous-comment "22.1")
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(define-obsolete-function-alias 'vc-next-comment 'log-edit-next-comment "22.1")
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(define-obsolete-function-alias 'vc-comment-search-reverse 'log-edit-comment-search-backward "22.1")
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(define-obsolete-function-alias 'vc-comment-search-forward 'log-edit-comment-search-forward "22.1")
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(define-obsolete-function-alias 'vc-comment-to-change-log 'log-edit-comment-to-change-log "22.1")
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;;;
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;;; Actual code
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;;;
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(defface log-edit-summary '((t :inherit font-lock-function-name-face))
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"Face for the summary in `log-edit-mode' buffers.")
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(defface log-edit-header '((t :inherit font-lock-keyword-face))
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"Face for the headers in `log-edit-mode' buffers.")
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(defface log-edit-unknown-header '((t :inherit font-lock-comment-face))
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"Face for unknown headers in `log-edit-mode' buffers.")
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(defvar log-edit-headers-alist '(("Summary" . log-edit-summary)
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("Fixes") ("Author"))
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"AList of known headers and the face to use to highlight them.")
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(defconst log-edit-header-contents-regexp
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"[ \t]*\\(.*\\(\n[ \t].*\\)*\\)\n?")
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(defun log-edit-match-to-eoh (_limit)
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;; FIXME: copied from message-match-to-eoh.
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(let ((start (point)))
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(rfc822-goto-eoh)
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;; Typical situation: some temporary change causes the header to be
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;; incorrect, so EOH comes earlier than intended: the last lines of the
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;; intended headers are now not considered part of the header any more,
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;; so they don't have the multiline property set. When the change is
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;; completed and the header has its correct shape again, the lack of the
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;; multiline property means we won't rehighlight the last lines of
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;; the header.
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(if (< (point) start)
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nil ;No header within start..limit.
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;; Here we disregard LIMIT so that we may extend the area again.
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(set-match-data (list start (point)))
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(point))))
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(defvar log-edit-font-lock-keywords
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;; Copied/inspired by message-font-lock-keywords.
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`((log-edit-match-to-eoh
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(,(concat "^\\(\\([[:alpha:]]+\\):\\)" log-edit-header-contents-regexp)
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(progn (goto-char (match-beginning 0)) (match-end 0)) nil
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(1 (if (assoc (match-string 2) log-edit-headers-alist)
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'log-edit-header
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'log-edit-unknown-header)
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nil lax)
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;; From `log-edit-header-contents-regexp':
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(3 (or (cdr (assoc (match-string 2) log-edit-headers-alist))
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'log-edit-header)
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nil lax)))))
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(defvar log-edit-font-lock-gnu-style nil
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"If non-nil, highlight common failures to follow the GNU coding standards.")
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(put 'log-edit-font-lock-gnu-style 'safe-local-variable 'booleanp)
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(defconst log-edit-font-lock-gnu-keywords
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;; Use
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;; * foo.el (bla, bli)
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;; (blo, blu): Toto.
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;; Rather than
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;; * foo.el (bla, bli,
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;; blo, blu): Toto.
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'(("^[ \t]*\\(?:\\* .*\\)?\\(([^\n)]*,\\s-*\\)$"
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(1 '(face font-lock-warning-face
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help-echo "Continue function lists with \")\\n(\".") t))
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;; Don't leave a lone word on a single line.
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;;("^\\s-*\\(\\S-*[^\n:)]\\)\\s-*$" (1 font-lock-warning-face t))
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;; Don't cut a sentence right after the first word (better to move
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;; the sentence on the next line, then).
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;;("[.:]\\s-+\\(\\sw+\\)\\s-*$" (1 font-lock-warning-face t))
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;; Change Log entries should use present tense.
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("):[ \t\n]*[[:alpha:]]+\\(ed\\)\\>"
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(1 '(face font-lock-warning-face help-echo "Use present tense.") t))
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;; Change log entries start with a capital letter.
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("): [a-z]" (0 '(face font-lock-warning-face help-echo "Capitalize.") t))
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("[^[:upper:]]\\(\\. [[:upper:]]\\)"
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(1 '(face font-lock-warning-face
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help-echo "Use two spaces to end a sentence") t))
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("^("
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(0 (let ((beg (max (point-min) (- (match-beginning 0) 2))))
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(put-text-property beg (match-end 0) 'font-lock-multiline t)
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(if (eq (char-syntax (char-after beg)) ?w)
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'(face font-lock-warning-face
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help-echo "Punctuate previous line.")))
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t))
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))
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(defun log-edit-font-lock-keywords ()
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(if log-edit-font-lock-gnu-style
|
||
(append log-edit-font-lock-keywords
|
||
log-edit-font-lock-gnu-keywords)
|
||
log-edit-font-lock-keywords))
|
||
|
||
;;;###autoload
|
||
(defun log-edit (callback &optional setup params buffer mode &rest _ignore)
|
||
"Setup a buffer to enter a log message.
|
||
\\<log-edit-mode-map>The buffer will be put in mode MODE or `log-edit-mode'
|
||
if MODE is nil.
|
||
If SETUP is non-nil, the buffer is then erased and `log-edit-hook' is run.
|
||
Mark and point will be set around the entire contents of the buffer so
|
||
that it is easy to kill the contents of the buffer with \\[kill-region].
|
||
Once you're done editing the message, pressing \\[log-edit-done] will call
|
||
`log-edit-done' which will end up calling CALLBACK to do the actual commit.
|
||
|
||
PARAMS if non-nil is an alist. Possible keys and associated values:
|
||
`log-edit-listfun' -- function taking no arguments that returns the list of
|
||
files that are concerned by the current operation (using relative names);
|
||
`log-edit-diff-function' -- function taking no arguments that
|
||
displays a diff of the files concerned by the current operation.
|
||
|
||
If BUFFER is non-nil `log-edit' will jump to that buffer, use it to edit the
|
||
log message and go back to the current buffer when done. Otherwise, it
|
||
uses the current buffer."
|
||
(let ((parent (current-buffer)))
|
||
(if buffer (pop-to-buffer buffer))
|
||
(when (and log-edit-setup-invert (not (eq setup 'force)))
|
||
(setq setup (not setup)))
|
||
(when setup
|
||
(erase-buffer)
|
||
(insert "Summary: \nAuthor: ")
|
||
(save-excursion (insert "\n\n")))
|
||
(if mode
|
||
(funcall mode)
|
||
(log-edit-mode))
|
||
(set (make-local-variable 'log-edit-callback) callback)
|
||
(if (listp params)
|
||
(dolist (crt params)
|
||
(set (make-local-variable (car crt)) (cdr crt)))
|
||
;; For backward compatibility with log-edit up to version 22.2
|
||
;; accept non-list PARAMS to mean `log-edit-list'.
|
||
(set (make-local-variable 'log-edit-listfun) params))
|
||
|
||
(if buffer (set (make-local-variable 'log-edit-parent-buffer) parent))
|
||
(set (make-local-variable 'log-edit-initial-files) (log-edit-files))
|
||
(when setup (run-hooks 'log-edit-hook))
|
||
(goto-char (point-min)) (push-mark (point-max))
|
||
(message "%s" (substitute-command-keys
|
||
"Press \\[log-edit-done] when you are done editing."))))
|
||
|
||
(define-derived-mode log-edit-mode text-mode "Log-Edit"
|
||
"Major mode for editing version-control log messages.
|
||
When done editing the log entry, just type \\[log-edit-done] which
|
||
will trigger the actual commit of the file(s).
|
||
Several other handy support commands are provided of course and
|
||
the package from which this is used might also provide additional
|
||
commands (under C-x v for VC, for example).
|
||
|
||
\\{log-edit-mode-map}"
|
||
(set (make-local-variable 'font-lock-defaults)
|
||
'(log-edit-font-lock-keywords t))
|
||
(make-local-variable 'log-edit-comment-ring-index)
|
||
(hack-dir-local-variables-non-file-buffer))
|
||
|
||
(defun log-edit-hide-buf (&optional buf where)
|
||
(when (setq buf (get-buffer (or buf log-edit-files-buf)))
|
||
(let ((win (get-buffer-window buf where)))
|
||
(if win (ignore-errors (delete-window win))))
|
||
(bury-buffer buf)))
|
||
|
||
(defun log-edit-done ()
|
||
"Finish editing the log message and commit the files.
|
||
If you want to abort the commit, simply delete the buffer."
|
||
(interactive)
|
||
;; Clean up empty headers.
|
||
(goto-char (point-min))
|
||
(while (looking-at (concat "^[a-z]*:" log-edit-header-contents-regexp))
|
||
(let ((beg (match-beginning 0)))
|
||
(goto-char (match-end 0))
|
||
(if (string-match "\\`[ \n\t]*\\'" (match-string 1))
|
||
(delete-region beg (point)))))
|
||
;; Get rid of leading empty lines.
|
||
(goto-char (point-min))
|
||
(when (looking-at "\\([ \t]*\n\\)+")
|
||
(delete-region (match-beginning 0) (match-end 0)))
|
||
;; Get rid of trailing empty lines
|
||
(goto-char (point-max))
|
||
(skip-syntax-backward " ")
|
||
(when (equal (char-after) ?\n) (forward-char 1))
|
||
(delete-region (point) (point-max))
|
||
;; Check for final newline
|
||
(if (and (> (point-max) (point-min))
|
||
(/= (char-before (point-max)) ?\n)
|
||
(or (eq log-edit-require-final-newline t)
|
||
(and log-edit-require-final-newline
|
||
(y-or-n-p
|
||
(format "Buffer %s does not end in newline. Add one? "
|
||
(buffer-name))))))
|
||
(save-excursion
|
||
(goto-char (point-max))
|
||
(insert ?\n)))
|
||
(let ((comment (buffer-string)))
|
||
(when (or (ring-empty-p log-edit-comment-ring)
|
||
(not (equal comment (ring-ref log-edit-comment-ring 0))))
|
||
(ring-insert log-edit-comment-ring comment)))
|
||
(let ((win (get-buffer-window log-edit-files-buf)))
|
||
(if (and log-edit-confirm
|
||
(not (and (eq log-edit-confirm 'changed)
|
||
(equal (log-edit-files) log-edit-initial-files)))
|
||
(progn
|
||
(log-edit-show-files)
|
||
(not (y-or-n-p "Really commit? "))))
|
||
(progn (when (not win) (log-edit-hide-buf))
|
||
(message "Oh, well! Later maybe?"))
|
||
(run-hooks 'log-edit-done-hook)
|
||
(log-edit-hide-buf)
|
||
(unless (or log-edit-keep-buffer (not log-edit-parent-buffer))
|
||
(cvs-bury-buffer (current-buffer) log-edit-parent-buffer))
|
||
(call-interactively log-edit-callback))))
|
||
|
||
(defun log-edit-files ()
|
||
"Return the list of files that are about to be committed."
|
||
(ignore-errors (funcall log-edit-listfun)))
|
||
|
||
(defun log-edit-mode-help ()
|
||
"Provide help for the `log-edit-mode-map'."
|
||
(interactive)
|
||
(if (eq last-command 'log-edit-mode-help)
|
||
(describe-function major-mode)
|
||
(message "%s"
|
||
(substitute-command-keys
|
||
"Type `\\[log-edit-done]' to finish commit. Try `\\[describe-function] log-edit-done' for more help."))))
|
||
|
||
(defcustom log-edit-common-indent 0
|
||
"Minimum indentation to use in `log-edit-set-common-indentation'."
|
||
:group 'log-edit
|
||
:type 'integer)
|
||
|
||
(defun log-edit-set-common-indentation ()
|
||
"(Un)Indent the current buffer rigidly to `log-edit-common-indent'."
|
||
(save-excursion
|
||
(let ((common (point-max)))
|
||
(rfc822-goto-eoh)
|
||
(while (< (point) (point-max))
|
||
(if (not (looking-at "^[ \t]*$"))
|
||
(setq common (min common (current-indentation))))
|
||
(forward-line 1))
|
||
(rfc822-goto-eoh)
|
||
(indent-rigidly (point) (point-max)
|
||
(- log-edit-common-indent common)))))
|
||
|
||
(defun log-edit-show-diff ()
|
||
"Show the diff for the files to be committed."
|
||
(interactive)
|
||
(if (functionp log-edit-diff-function)
|
||
(funcall log-edit-diff-function)
|
||
(error "Diff functionality has not been setup")))
|
||
|
||
(defun log-edit-show-files ()
|
||
"Show the list of files to be committed."
|
||
(interactive)
|
||
(let* ((files (log-edit-files))
|
||
(buf (get-buffer-create log-edit-files-buf)))
|
||
(with-current-buffer buf
|
||
(log-edit-hide-buf buf 'all)
|
||
(setq buffer-read-only nil)
|
||
(erase-buffer)
|
||
(cvs-insert-strings files)
|
||
(setq buffer-read-only t)
|
||
(goto-char (point-min))
|
||
(save-selected-window
|
||
(cvs-pop-to-buffer-same-frame buf)
|
||
(shrink-window-if-larger-than-buffer)
|
||
(selected-window)))))
|
||
|
||
(defun log-edit-empty-buffer-p ()
|
||
"Return non-nil if the buffer is \"empty\"."
|
||
(or (= (point-min) (point-max))
|
||
(save-excursion
|
||
(goto-char (point-min))
|
||
(while (and (looking-at "^\\([a-zA-Z]+: \\)?$")
|
||
(zerop (forward-line 1))))
|
||
(eobp))))
|
||
|
||
(defun log-edit-insert-cvs-template ()
|
||
"Insert the template specified by the CVS administrator, if any.
|
||
This simply uses the local CVS/Template file."
|
||
(interactive)
|
||
(when (or (called-interactively-p 'interactive)
|
||
(log-edit-empty-buffer-p))
|
||
;; Should the template take precedence over an empty Summary:,
|
||
;; ie should we first erase the buffer?
|
||
(when (file-readable-p "CVS/Template")
|
||
(goto-char (point-max))
|
||
(insert-file-contents "CVS/Template"))))
|
||
|
||
(defun log-edit-insert-cvs-rcstemplate ()
|
||
"Insert the rcstemplate from the CVS repository.
|
||
This contacts the repository to get the rcstemplate file and
|
||
can thus take some time."
|
||
(interactive)
|
||
(when (or (called-interactively-p 'interactive)
|
||
(log-edit-empty-buffer-p))
|
||
(when (file-readable-p "CVS/Root")
|
||
(goto-char (point-max))
|
||
;; Ignore the stderr stuff, even if it's an error.
|
||
(call-process "cvs" nil '(t nil) nil
|
||
"checkout" "-p" "CVSROOT/rcstemplate"))))
|
||
|
||
(defun log-edit-insert-filenames ()
|
||
"Insert the list of files that are to be committed."
|
||
(interactive)
|
||
(insert "Affected files: \n"
|
||
(mapconcat 'identity (log-edit-files) " \n")))
|
||
|
||
(defun log-edit-add-to-changelog ()
|
||
"Insert this log message into the appropriate ChangeLog file."
|
||
(interactive)
|
||
;; Yuck!
|
||
(unless (string= (buffer-string) (ring-ref log-edit-comment-ring 0))
|
||
(ring-insert log-edit-comment-ring (buffer-string)))
|
||
(dolist (f (log-edit-files))
|
||
(let ((buffer-file-name (expand-file-name f)))
|
||
(save-excursion
|
||
(log-edit-comment-to-change-log)))))
|
||
|
||
(defvar log-edit-changelog-use-first nil)
|
||
|
||
(defvar log-edit-rewrite-fixes nil
|
||
"Rule to rewrite bug numbers into Fixes: headers.
|
||
The value should be of the form (REGEXP . REPLACEMENT)
|
||
where REGEXP should match the expression referring to a bug number
|
||
in the text, and REPLACEMENT is an expression to pass to `replace-match'
|
||
to build the Fixes: header.")
|
||
(put 'log-edit-rewrite-fixes 'safe-local-variable
|
||
(lambda (v) (and (stringp (car-safe v)) (stringp (cdr v)))))
|
||
|
||
(defun log-edit-add-field (field value)
|
||
(rfc822-goto-eoh)
|
||
(if (save-excursion (re-search-backward (concat "^" field ":\\([ \t]*\\)$")
|
||
nil t))
|
||
(replace-match (concat " " value) t t nil 1)
|
||
(insert field ": " value "\n" (if (looking-at "\n") "" "\n"))))
|
||
|
||
(defun log-edit-insert-changelog (&optional use-first)
|
||
"Insert a log message by looking at the ChangeLog.
|
||
The idea is to write your ChangeLog entries first, and then use this
|
||
command to commit your changes.
|
||
|
||
To select default log text, we:
|
||
- find the ChangeLog entries for the files to be checked in,
|
||
- verify that the top entry in the ChangeLog is on the current date
|
||
and by the current user; if not, we don't provide any default text,
|
||
- search the ChangeLog entry for paragraphs containing the names of
|
||
the files we're checking in, and finally
|
||
- use those paragraphs as the log text.
|
||
|
||
If the optional prefix arg USE-FIRST is given (via \\[universal-argument]),
|
||
or if the command is repeated a second time in a row, use the first log entry
|
||
regardless of user name or time."
|
||
(interactive "P")
|
||
(let ((eoh (save-excursion (rfc822-goto-eoh) (point))))
|
||
(when (<= (point) eoh)
|
||
(goto-char eoh)
|
||
(if (looking-at "\n") (forward-char 1))))
|
||
(let ((author
|
||
(let ((log-edit-changelog-use-first
|
||
(or use-first (eq last-command 'log-edit-insert-changelog))))
|
||
(log-edit-insert-changelog-entries (log-edit-files)))))
|
||
(log-edit-set-common-indentation)
|
||
;; Add an Author: field if appropriate.
|
||
(when author (log-edit-add-field "Author" author))
|
||
;; Add a Fixes: field if applicable.
|
||
(when (consp log-edit-rewrite-fixes)
|
||
(rfc822-goto-eoh)
|
||
(when (re-search-forward (car log-edit-rewrite-fixes) nil t)
|
||
(let ((start (match-beginning 0))
|
||
(end (match-end 0))
|
||
(fixes (match-substitute-replacement
|
||
(cdr log-edit-rewrite-fixes))))
|
||
(delete-region start end)
|
||
(log-edit-add-field "Fixes" fixes))))
|
||
(and log-edit-strip-single-file-name
|
||
(progn (rfc822-goto-eoh)
|
||
(if (looking-at "\n") (forward-char 1))
|
||
(looking-at "\\*\\s-+"))
|
||
(let ((start (point)))
|
||
(forward-line 1)
|
||
(when (not (re-search-forward "^\\*\\s-+" nil t))
|
||
(goto-char start)
|
||
(skip-chars-forward "^():")
|
||
(skip-chars-forward ": ")
|
||
(delete-region start (point)))))
|
||
(goto-char (point-min))))
|
||
|
||
;;;;
|
||
;;;; functions for getting commit message from ChangeLog a file...
|
||
;;;; Courtesy Jim Blandy
|
||
;;;;
|
||
|
||
(defun log-edit-narrow-changelog ()
|
||
"Narrow to the top page of the current buffer, a ChangeLog file.
|
||
Actually, the narrowed region doesn't include the date line.
|
||
A \"page\" in a ChangeLog file is the area between two dates."
|
||
(or (eq major-mode 'change-log-mode)
|
||
(error "log-edit-narrow-changelog: current buffer isn't a ChangeLog"))
|
||
|
||
(goto-char (point-min))
|
||
|
||
;; Skip date line and subsequent blank lines.
|
||
(forward-line 1)
|
||
(if (looking-at "[ \t\n]*\n")
|
||
(goto-char (match-end 0)))
|
||
|
||
(let ((start (point)))
|
||
(forward-page 1)
|
||
(narrow-to-region start (point))
|
||
(goto-char (point-min))))
|
||
|
||
(defun log-edit-changelog-paragraph ()
|
||
"Return the bounds of the ChangeLog paragraph containing point.
|
||
If we are between paragraphs, return the previous paragraph."
|
||
(beginning-of-line)
|
||
(if (looking-at "^[ \t]*$")
|
||
(skip-chars-backward " \t\n" (point-min)))
|
||
(list (progn
|
||
(if (re-search-backward "^[ \t]*\n" nil 'or-to-limit)
|
||
(goto-char (match-end 0)))
|
||
(point))
|
||
(if (re-search-forward "^[ \t\n]*$" nil t)
|
||
(match-beginning 0)
|
||
(point-max))))
|
||
|
||
(defun log-edit-changelog-subparagraph ()
|
||
"Return the bounds of the ChangeLog subparagraph containing point.
|
||
A subparagraph is a block of non-blank lines beginning with an asterisk.
|
||
If we are between sub-paragraphs, return the previous subparagraph."
|
||
(end-of-line)
|
||
(if (search-backward "*" nil t)
|
||
(list (progn (beginning-of-line) (point))
|
||
(progn
|
||
(forward-line 1)
|
||
(if (re-search-forward "^[ \t]*[\n*]" nil t)
|
||
(match-beginning 0)
|
||
(point-max))))
|
||
(list (point) (point))))
|
||
|
||
(defun log-edit-changelog-entry ()
|
||
"Return the bounds of the ChangeLog entry containing point.
|
||
The variable `log-edit-changelog-full-paragraphs' decides whether an
|
||
\"entry\" is a paragraph or a subparagraph; see its documentation string
|
||
for more details."
|
||
(save-excursion
|
||
(if log-edit-changelog-full-paragraphs
|
||
(log-edit-changelog-paragraph)
|
||
(log-edit-changelog-subparagraph))))
|
||
|
||
(defvar user-full-name)
|
||
(defvar user-mail-address)
|
||
|
||
(defvar log-edit-author) ;Dynamically scoped.
|
||
|
||
(defun log-edit-changelog-ours-p ()
|
||
"See if ChangeLog entry at point is for the current user, today.
|
||
Return non-nil if it is."
|
||
;; Code adapted from add-change-log-entry.
|
||
(let ((name (or (and (boundp 'add-log-full-name) add-log-full-name)
|
||
(and (fboundp 'user-full-name) (user-full-name))
|
||
(and (boundp 'user-full-name) user-full-name)))
|
||
(mail (or (and (boundp 'add-log-mailing-address) add-log-mailing-address)
|
||
;;(and (fboundp 'user-mail-address) (user-mail-address))
|
||
(and (boundp 'user-mail-address) user-mail-address)))
|
||
(time (or (and (boundp 'add-log-time-format)
|
||
(functionp add-log-time-format)
|
||
(funcall add-log-time-format))
|
||
(format-time-string "%Y-%m-%d"))))
|
||
(if (null log-edit-changelog-use-first)
|
||
(looking-at (regexp-quote (format "%s %s <%s>" time name mail)))
|
||
;; Check the author, to potentially add it as a "Author: " header.
|
||
(when (looking-at "[^ \t]")
|
||
(when (and (boundp 'log-edit-author)
|
||
(not (looking-at (format ".+ .+ <%s>"
|
||
(regexp-quote mail))))
|
||
(looking-at ".+ \\(.+ <.+>\\)"))
|
||
(let ((author (replace-regexp-in-string " " " "
|
||
(match-string 1))))
|
||
(unless (and log-edit-author
|
||
(string-match (regexp-quote author) log-edit-author))
|
||
(setq log-edit-author
|
||
(if log-edit-author
|
||
(concat log-edit-author ", " author)
|
||
author)))))
|
||
t))))
|
||
|
||
(defun log-edit-changelog-entries (file)
|
||
"Return the ChangeLog entries for FILE, and the ChangeLog they came from.
|
||
The return value looks like this:
|
||
(LOGBUFFER (ENTRYSTART ENTRYEND) ...)
|
||
where LOGBUFFER is the name of the ChangeLog buffer, and each
|
||
\(ENTRYSTART . ENTRYEND\) pair is a buffer region."
|
||
(let ((changelog-file-name
|
||
(let ((default-directory
|
||
(file-name-directory (expand-file-name file)))
|
||
(visiting-buffer (find-buffer-visiting file)))
|
||
;; If there is a buffer visiting FILE, and it has a local
|
||
;; value for `change-log-default-name', use that.
|
||
(if (and visiting-buffer
|
||
(local-variable-p 'change-log-default-name
|
||
visiting-buffer))
|
||
(with-current-buffer visiting-buffer
|
||
change-log-default-name)
|
||
;; `find-change-log' uses `change-log-default-name' if set
|
||
;; and sets it before exiting, so we need to work around
|
||
;; that memoizing which is undesired here
|
||
(setq change-log-default-name nil)
|
||
(find-change-log)))))
|
||
(with-current-buffer (find-file-noselect changelog-file-name)
|
||
(unless (eq major-mode 'change-log-mode) (change-log-mode))
|
||
(goto-char (point-min))
|
||
(if (looking-at "\\s-*\n") (goto-char (match-end 0)))
|
||
(if (not (log-edit-changelog-ours-p))
|
||
(list (current-buffer))
|
||
(save-restriction
|
||
(log-edit-narrow-changelog)
|
||
(goto-char (point-min))
|
||
|
||
;; Search for the name of FILE relative to the ChangeLog. If that
|
||
;; doesn't occur anywhere, they're not using full relative
|
||
;; filenames in the ChangeLog, so just look for FILE; we'll accept
|
||
;; some false positives.
|
||
(let ((pattern (file-relative-name
|
||
file (file-name-directory changelog-file-name))))
|
||
(if (or (string= pattern "")
|
||
(not (save-excursion
|
||
(search-forward pattern nil t))))
|
||
(setq pattern (file-name-nondirectory file)))
|
||
|
||
(setq pattern (concat "\\(^\\|[^[:alnum:]]\\)"
|
||
(regexp-quote pattern)
|
||
"\\($\\|[^[:alnum:]]\\)"))
|
||
|
||
(let (texts
|
||
(pos (point)))
|
||
(while (and (not (eobp)) (re-search-forward pattern nil t))
|
||
(let ((entry (log-edit-changelog-entry)))
|
||
(if (< (elt entry 1) (max (1+ pos) (point)))
|
||
;; This is not relevant, actually.
|
||
nil
|
||
(push entry texts))
|
||
;; Make sure we make progress.
|
||
(setq pos (max (1+ pos) (elt entry 1)))
|
||
(goto-char pos)))
|
||
|
||
(cons (current-buffer) texts))))))))
|
||
|
||
(defun log-edit-changelog-insert-entries (buffer beg end &rest files)
|
||
"Insert the text from BUFFER between BEG and END.
|
||
Rename relative filenames in the ChangeLog entry as FILES."
|
||
(let ((opoint (point))
|
||
(log-name (buffer-file-name buffer))
|
||
(case-fold-search nil)
|
||
bound)
|
||
(insert-buffer-substring buffer beg end)
|
||
(setq bound (point-marker))
|
||
(when log-name
|
||
(dolist (f files)
|
||
(save-excursion
|
||
(goto-char opoint)
|
||
(when (re-search-forward
|
||
(concat "\\(^\\|[ \t]\\)\\("
|
||
(file-relative-name f (file-name-directory log-name))
|
||
"\\)[, :\n]")
|
||
bound t)
|
||
(replace-match f t t nil 2)))))
|
||
;; Eliminate tabs at the beginning of the line.
|
||
(save-excursion
|
||
(goto-char opoint)
|
||
(while (re-search-forward "^\\(\t+\\)" bound t)
|
||
(replace-match "")))))
|
||
|
||
(defun log-edit-insert-changelog-entries (files)
|
||
"Given a list of files FILES, insert the ChangeLog entries for them."
|
||
(let ((log-entries nil)
|
||
(log-edit-author nil))
|
||
;; Note that any ChangeLog entry can apply to more than one file.
|
||
;; Here we construct a log-entries list with elements of the form
|
||
;; ((LOGBUFFER ENTRYSTART ENTRYEND) FILE1 FILE2...)
|
||
(dolist (file files)
|
||
(let* ((entries (log-edit-changelog-entries file))
|
||
(buf (car entries))
|
||
key entry)
|
||
(dolist (region (cdr entries))
|
||
(setq key (cons buf region))
|
||
(if (setq entry (assoc key log-entries))
|
||
(setcdr entry (append (cdr entry) (list file)))
|
||
(push (list key file) log-entries)))))
|
||
;; Now map over log-entries, and extract the strings.
|
||
(dolist (log-entry (nreverse log-entries))
|
||
(apply 'log-edit-changelog-insert-entries
|
||
(append (car log-entry) (cdr log-entry)))
|
||
(insert "\n"))
|
||
log-edit-author))
|
||
|
||
(defun log-edit-extract-headers (headers comment)
|
||
"Extract headers from COMMENT to form command line arguments.
|
||
HEADERS should be an alist with elements of the form (HEADER . CMDARG)
|
||
associating header names to the corresponding cmdline option name and the
|
||
result is then a list of the form (MSG CMDARG1 HDRTEXT1 CMDARG2 HDRTEXT2...).
|
||
where MSG is the remaining text from STRING.
|
||
If \"Summary\" is not in HEADERS, then the \"Summary\" header is extracted
|
||
anyway and put back as the first line of MSG."
|
||
(with-temp-buffer
|
||
(insert comment)
|
||
(rfc822-goto-eoh)
|
||
(narrow-to-region (point-min) (point))
|
||
(let ((case-fold-search t)
|
||
(summary ())
|
||
(res ()))
|
||
(dolist (header (if (assoc "Summary" headers) headers
|
||
(cons '("Summary" . t) headers)))
|
||
(goto-char (point-min))
|
||
(while (re-search-forward (concat "^" (car header)
|
||
":" log-edit-header-contents-regexp)
|
||
nil t)
|
||
(if (eq t (cdr header))
|
||
(setq summary (match-string 1))
|
||
(push (match-string 1) res)
|
||
(push (or (cdr header) (car header)) res))
|
||
(replace-match "" t t)))
|
||
;; Remove header separator if the header is empty.
|
||
(widen)
|
||
(goto-char (point-min))
|
||
(when (looking-at "\\([ \t]*\n\\)+")
|
||
(delete-region (match-beginning 0) (match-end 0)))
|
||
(if summary (insert summary "\n"))
|
||
(cons (buffer-string) res))))
|
||
|
||
(provide 'log-edit)
|
||
|
||
;;; log-edit.el ends here
|