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655 lines
21 KiB
EmacsLisp
655 lines
21 KiB
EmacsLisp
;;; gnus-salt.el --- alternate summary mode interfaces for Gnus
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;; Copyright (C) 1996 Free Software Foundation, Inc.
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;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
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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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(require 'gnus)
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(eval-when-compile (require 'cl))
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;;;
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;;; gnus-pick-mode
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;;;
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(defvar gnus-pick-mode nil
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"Minor mode for providing a pick-and-read interface in Gnus summary buffers.")
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(defvar gnus-pick-display-summary nil
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"*Display summary while reading.")
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(defvar gnus-pick-mode-hook nil
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"Hook run in summary pick mode buffers.")
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;;; Internal variables.
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(defvar gnus-pick-mode-map nil)
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(unless gnus-pick-mode-map
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(setq gnus-pick-mode-map (make-sparse-keymap))
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(gnus-define-keys
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gnus-pick-mode-map
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"t" gnus-uu-mark-thread
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"T" gnus-uu-unmark-thread
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" " gnus-summary-mark-as-processable
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"u" gnus-summary-unmark-as-processable
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"U" gnus-summary-unmark-all-processable
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"v" gnus-uu-mark-over
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"r" gnus-uu-mark-region
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"R" gnus-uu-unmark-region
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"e" gnus-uu-mark-by-regexp
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"E" gnus-uu-mark-by-regexp
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"b" gnus-uu-mark-buffer
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"B" gnus-uu-unmark-buffer
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"\r" gnus-pick-start-reading))
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(defun gnus-pick-make-menu-bar ()
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(unless (boundp 'gnus-pick-menu)
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(easy-menu-define
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gnus-pick-menu gnus-pick-mode-map ""
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'("Pick"
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("Pick"
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["Article" gnus-summary-mark-as-processable t]
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["Thread" gnus-uu-mark-thread t]
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["Region" gnus-uu-mark-region t]
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["Regexp" gnus-uu-mark-regexp t]
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["Buffer" gnus-uu-mark-buffer t])
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("Unpick"
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["Article" gnus-summary-unmark-as-processable t]
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["Thread" gnus-uu-unmark-thread t]
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["Region" gnus-uu-unmark-region t]
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["Regexp" gnus-uu-unmark-regexp t]
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["Buffer" gnus-uu-unmark-buffer t])
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["Start reading" gnus-pick-start-reading t]
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["Switch pick mode off" gnus-pick-mode gnus-pick-mode]))))
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(defun gnus-pick-mode (&optional arg)
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"Minor mode for providing a pick-and-read interface in Gnus summary buffers.
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\\{gnus-pick-mode-map}"
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(interactive "P")
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(when (eq major-mode 'gnus-summary-mode)
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(make-local-variable 'gnus-pick-mode)
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(setq gnus-pick-mode
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(if (null arg) (not gnus-pick-mode)
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(> (prefix-numeric-value arg) 0)))
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(when gnus-pick-mode
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;; Make sure that we don't select any articles upon group entry.
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(make-local-variable 'gnus-auto-select-first)
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(setq gnus-auto-select-first nil)
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;; Set up the menu.
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(when (and menu-bar-mode
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(gnus-visual-p 'pick-menu 'menu))
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(gnus-pick-make-menu-bar))
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(unless (assq 'gnus-pick-mode minor-mode-alist)
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(push '(gnus-pick-mode " Pick") minor-mode-alist))
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(unless (assq 'gnus-pick-mode minor-mode-map-alist)
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(push (cons 'gnus-pick-mode gnus-pick-mode-map)
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minor-mode-map-alist))
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(run-hooks 'gnus-pick-mode-hook))))
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(defun gnus-pick-start-reading (&optional catch-up)
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"Start reading the picked articles.
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If given a prefix, mark all unpicked articles as read."
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(interactive "P")
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(unless gnus-newsgroup-processable
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(error "No articles have been picked"))
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(gnus-summary-limit-to-articles nil)
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(when catch-up
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(gnus-summary-limit-mark-excluded-as-read))
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(gnus-summary-first-unread-article)
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(gnus-configure-windows (if gnus-pick-display-summary 'article 'pick) t))
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;;;
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;;; gnus-binary-mode
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;;;
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(defvar gnus-binary-mode nil
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"Minor mode for provind a binary group interface in Gnus summary buffers.")
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(defvar gnus-binary-mode-hook nil
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"Hook run in summary binary mode buffers.")
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(defvar gnus-binary-mode-map nil)
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(unless gnus-binary-mode-map
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(setq gnus-binary-mode-map (make-sparse-keymap))
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(gnus-define-keys
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gnus-binary-mode-map
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"g" gnus-binary-show-article))
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(defun gnus-binary-make-menu-bar ()
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(unless (boundp 'gnus-binary-menu)
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(easy-menu-define
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gnus-binary-menu gnus-binary-mode-map ""
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'("Pick"
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["Switch binary mode off" gnus-binary-mode t]))))
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(defun gnus-binary-mode (&optional arg)
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"Minor mode for providing a binary group interface in Gnus summary buffers."
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(interactive "P")
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(when (eq major-mode 'gnus-summary-mode)
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(make-local-variable 'gnus-binary-mode)
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(setq gnus-binary-mode
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(if (null arg) (not gnus-binary-mode)
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(> (prefix-numeric-value arg) 0)))
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(when gnus-binary-mode
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;; Make sure that we don't select any articles upon group entry.
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(make-local-variable 'gnus-auto-select-first)
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(setq gnus-auto-select-first nil)
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(make-local-variable 'gnus-summary-display-article-function)
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(setq gnus-summary-display-article-function 'gnus-binary-display-article)
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;; Set up the menu.
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(when (and menu-bar-mode
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(gnus-visual-p 'binary-menu 'menu))
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(gnus-binary-make-menu-bar))
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(unless (assq 'gnus-binary-mode minor-mode-alist)
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(push '(gnus-binary-mode " Binary") minor-mode-alist))
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(unless (assq 'gnus-binary-mode minor-mode-map-alist)
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(push (cons 'gnus-binary-mode gnus-binary-mode-map)
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minor-mode-map-alist))
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(run-hooks 'gnus-binary-mode-hook))))
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(defun gnus-binary-display-article (article &optional all-header)
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"Run ARTICLE through the binary decode functions."
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(when (gnus-summary-goto-subject article)
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(let ((gnus-view-pseudos 'automatic))
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(gnus-uu-decode-uu))))
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(defun gnus-binary-show-article (&optional arg)
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"Bypass the binary functions and show the article."
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(interactive "P")
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(let (gnus-summary-display-article-function)
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(gnus-summary-show-article arg)))
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;;;
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;;; gnus-tree-mode
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;;;
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(defvar gnus-tree-line-format "%(%[%3,3n%]%)"
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"Format of tree elements.")
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(defvar gnus-tree-minimize-window t
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"If non-nil, minimize the tree buffer window.
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If a number, never let the tree buffer grow taller than that number of
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lines.")
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(defvar gnus-selected-tree-face 'modeline
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"*Face used for highlighting selected articles in the thread tree.")
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(defvar gnus-tree-brackets '((?\[ . ?\]) (?\( . ?\))
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(?\{ . ?\}) (?< . ?>))
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"Brackets used in tree nodes.")
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(defvar gnus-tree-parent-child-edges '(?- ?\\ ?|)
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"Charaters used to connect parents with children.")
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(defvar gnus-tree-mode-line-format "Gnus: %%b %S %Z"
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"*The format specification for the tree mode line.")
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(defvar gnus-generate-tree-function 'gnus-generate-vertical-tree
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"*Function for generating a thread tree.
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Two predefined functions are available:
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`gnus-generate-horizontal-tree' and `gnus-generate-vertical-tree'.")
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(defvar gnus-tree-mode-hook nil
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"*Hook run in tree mode buffers.")
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;;; Internal variables.
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(defvar gnus-tree-line-format-alist
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`((?n gnus-tmp-name ?s)
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(?f gnus-tmp-from ?s)
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(?N gnus-tmp-number ?d)
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(?\[ gnus-tmp-open-bracket ?c)
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(?\] gnus-tmp-close-bracket ?c)
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(?s gnus-tmp-subject ?s)))
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(defvar gnus-tree-mode-line-format-alist gnus-summary-mode-line-format-alist)
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(defvar gnus-tree-mode-line-format-spec nil)
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(defvar gnus-tree-line-format-spec nil)
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(defvar gnus-tree-node-length nil)
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(defvar gnus-selected-tree-overlay nil)
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(defvar gnus-tree-displayed-thread nil)
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(defvar gnus-tree-mode-map nil)
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(put 'gnus-tree-mode 'mode-class 'special)
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(unless gnus-tree-mode-map
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(setq gnus-tree-mode-map (make-keymap))
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(suppress-keymap gnus-tree-mode-map)
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(gnus-define-keys
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gnus-tree-mode-map
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"\r" gnus-tree-select-article
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gnus-mouse-2 gnus-tree-pick-article
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"\C-?" gnus-tree-read-summary-keys
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"\C-c\C-i" gnus-info-find-node)
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(substitute-key-definition
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'undefined 'gnus-tree-read-summary-keys gnus-tree-mode-map))
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(defun gnus-tree-make-menu-bar ()
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(unless (boundp 'gnus-tree-menu)
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(easy-menu-define
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gnus-tree-menu gnus-tree-mode-map ""
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'("Tree"
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["Select article" gnus-tree-select-article t]))))
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(defun gnus-tree-mode ()
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"Major mode for displaying thread trees."
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(interactive)
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(setq gnus-tree-mode-line-format-spec
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(gnus-parse-format gnus-tree-mode-line-format
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gnus-summary-mode-line-format-alist))
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(setq gnus-tree-line-format-spec
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(gnus-parse-format gnus-tree-line-format
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gnus-tree-line-format-alist t))
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(when (and menu-bar-mode
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(gnus-visual-p 'tree-menu 'menu))
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(gnus-tree-make-menu-bar))
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(kill-all-local-variables)
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(gnus-simplify-mode-line)
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(setq mode-name "Tree")
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(setq major-mode 'gnus-tree-mode)
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(use-local-map gnus-tree-mode-map)
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(buffer-disable-undo (current-buffer))
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(setq buffer-read-only t)
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(setq truncate-lines t)
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(save-excursion
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(gnus-set-work-buffer)
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(gnus-tree-node-insert (make-mail-header "") nil)
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(setq gnus-tree-node-length (1- (point))))
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(run-hooks 'gnus-tree-mode-hook))
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(defun gnus-tree-read-summary-keys (&optional arg)
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"Read a summary buffer key sequence and execute it."
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(interactive "P")
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(let ((buf (current-buffer))
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win)
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(gnus-article-read-summary-keys arg nil t)
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(when (setq win (get-buffer-window buf))
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(select-window win)
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(when gnus-selected-tree-overlay
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(goto-char (or (gnus-overlay-end gnus-selected-tree-overlay) 1)))
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(gnus-tree-minimize))))
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(defun gnus-tree-select-article (article)
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"Select the article under point, if any."
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(interactive (list (gnus-tree-article-number)))
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(let ((buf (current-buffer)))
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(when article
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(save-excursion
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(set-buffer gnus-summary-buffer)
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(gnus-summary-goto-article article))
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(select-window (get-buffer-window buf)))))
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(defun gnus-tree-pick-article (e)
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"Select the article under the mouse pointer."
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(interactive "e")
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(mouse-set-point e)
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(gnus-tree-select-article (gnus-tree-article-number)))
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(defun gnus-tree-article-number ()
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(get-text-property (point) 'gnus-number))
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(defun gnus-tree-article-region (article)
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"Return a cons with BEG and END of the article region."
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(let ((pos (text-property-any (point-min) (point-max) 'gnus-number article)))
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(when pos
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(cons pos (next-single-property-change pos 'gnus-number)))))
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(defun gnus-tree-goto-article (article)
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(let ((pos (text-property-any (point-min) (point-max) 'gnus-number article)))
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(when pos
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(goto-char pos))))
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(defun gnus-tree-recenter ()
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"Center point in the tree window."
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(let ((selected (selected-window))
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(tree-window (get-buffer-window gnus-tree-buffer t)))
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(when tree-window
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(select-window tree-window)
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(when gnus-selected-tree-overlay
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(goto-char (or (gnus-overlay-end gnus-selected-tree-overlay) 1)))
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(let* ((top (cond ((< (window-height) 4) 0)
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((< (window-height) 7) 1)
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(t 2)))
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(height (1- (window-height)))
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(bottom (save-excursion (goto-char (point-max))
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(forward-line (- height))
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(point))))
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;; Set the window start to either `bottom', which is the biggest
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;; possible valid number, or the second line from the top,
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;; whichever is the least.
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(set-window-start
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tree-window (min bottom (save-excursion
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(forward-line (- top)) (point)))))
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(select-window selected))))
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(defun gnus-get-tree-buffer ()
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"Return the tree buffer properly initialized."
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(save-excursion
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(set-buffer (get-buffer-create gnus-tree-buffer))
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(unless (eq major-mode 'gnus-tree-mode)
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(gnus-add-current-to-buffer-list)
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(gnus-tree-mode))
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(current-buffer)))
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(defun gnus-tree-minimize ()
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(when (and gnus-tree-minimize-window
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(not (one-window-p)))
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(let ((windows 0)
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tot-win-height)
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(walk-windows (lambda (window) (incf windows)))
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(setq tot-win-height
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(- (frame-height)
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(* window-min-height (1- windows))
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2))
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(let* ((window-min-height 2)
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(height (count-lines (point-min) (point-max)))
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(min (max (1- window-min-height) height))
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(tot (if (numberp gnus-tree-minimize-window)
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(min gnus-tree-minimize-window min)
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min))
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(win (get-buffer-window (current-buffer)))
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(wh (and win (1- (window-height win)))))
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(setq tot (min tot tot-win-height))
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(when (and win
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(not (eq tot wh)))
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(let ((selected (selected-window)))
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(select-window win)
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(enlarge-window (- tot wh))
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(select-window selected)))))))
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;;; Generating the tree.
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(defun gnus-tree-node-insert (header sparse &optional adopted)
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(let* ((dummy (stringp header))
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(header (if (vectorp header) header
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(progn
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(setq header (make-mail-header "*****"))
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(mail-header-set-number header 0)
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(mail-header-set-lines header 0)
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(mail-header-set-chars header 0)
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header)))
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(gnus-tmp-from (mail-header-from header))
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(gnus-tmp-subject (mail-header-subject header))
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(gnus-tmp-number (mail-header-number header))
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(gnus-tmp-name
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(cond
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((string-match "(.+)" gnus-tmp-from)
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(substring gnus-tmp-from
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(1+ (match-beginning 0)) (1- (match-end 0))))
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((string-match "<[^>]+> *$" gnus-tmp-from)
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(let ((beg (match-beginning 0)))
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(or (and (string-match "^\"[^\"]*\"" gnus-tmp-from)
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(substring gnus-tmp-from (1+ (match-beginning 0))
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(1- (match-end 0))))
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(substring gnus-tmp-from 0 beg))))
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((memq gnus-tmp-number sparse)
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"***")
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(t gnus-tmp-from)))
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(gnus-tmp-open-bracket
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(cond ((memq gnus-tmp-number sparse)
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(caadr gnus-tree-brackets))
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(dummy (caaddr gnus-tree-brackets))
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(adopted (car (nth 3 gnus-tree-brackets)))
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(t (caar gnus-tree-brackets))))
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(gnus-tmp-close-bracket
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(cond ((memq gnus-tmp-number sparse)
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(cdadr gnus-tree-brackets))
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(adopted (cdr (nth 3 gnus-tree-brackets)))
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(dummy
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(cdaddr gnus-tree-brackets))
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(t (cdar gnus-tree-brackets))))
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(buffer-read-only nil)
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beg end)
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(gnus-add-text-properties
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(setq beg (point))
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(setq end (progn (eval gnus-tree-line-format-spec) (point)))
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(list 'gnus-number gnus-tmp-number))
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(when (or t (gnus-visual-p 'tree-highlight 'highlight))
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(gnus-tree-highlight-node gnus-tmp-number beg end))))
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(defun gnus-tree-highlight-node (article beg end)
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"Highlight current line according to `gnus-summary-highlight'."
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(let ((list gnus-summary-highlight)
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face)
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(save-excursion
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(set-buffer gnus-summary-buffer)
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(let* ((score (or (cdr (assq article gnus-newsgroup-scored))
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gnus-summary-default-score 0))
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(default gnus-summary-default-score)
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(mark (or (gnus-summary-article-mark article) gnus-unread-mark)))
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;; Eval the cars of the lists until we find a match.
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(while (and list
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(not (eval (caar list))))
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(setq list (cdr list)))))
|
|
(unless (eq (setq face (cdar list)) (get-text-property beg 'face))
|
|
(gnus-put-text-property
|
|
beg end 'face
|
|
(if (boundp face) (symbol-value face) face)))))
|
|
|
|
(defun gnus-tree-indent (level)
|
|
(insert (make-string (1- (* (1+ gnus-tree-node-length) level)) ? )))
|
|
|
|
(defvar gnus-tmp-limit)
|
|
(defvar gnus-tmp-sparse)
|
|
(defvar gnus-tmp-indent)
|
|
|
|
(defun gnus-generate-tree (thread)
|
|
"Generate a thread tree for THREAD."
|
|
(save-excursion
|
|
(set-buffer (gnus-get-tree-buffer))
|
|
(let ((buffer-read-only nil)
|
|
(gnus-tmp-indent 0))
|
|
(erase-buffer)
|
|
(funcall gnus-generate-tree-function thread 0)
|
|
(gnus-set-mode-line 'tree)
|
|
(goto-char (point-min))
|
|
(gnus-tree-minimize)
|
|
(gnus-tree-recenter)
|
|
(let ((selected (selected-window)))
|
|
(when (get-buffer-window (set-buffer gnus-tree-buffer) t)
|
|
(select-window (get-buffer-window (set-buffer gnus-tree-buffer) t))
|
|
(gnus-horizontal-recenter)
|
|
(select-window selected))))))
|
|
|
|
(defun gnus-generate-horizontal-tree (thread level &optional dummyp adopted)
|
|
"Generate a horizontal tree."
|
|
(let* ((dummy (stringp (car thread)))
|
|
(do (or dummy
|
|
(memq (mail-header-number (car thread)) gnus-tmp-limit)))
|
|
col beg)
|
|
(if (not do)
|
|
;; We don't want this article.
|
|
(setq thread (cdr thread))
|
|
(if (not (bolp))
|
|
;; Not the first article on the line, so we insert a "-".
|
|
(insert (car gnus-tree-parent-child-edges))
|
|
;; If the level isn't zero, then we insert some indentation.
|
|
(unless (zerop level)
|
|
(gnus-tree-indent level)
|
|
(insert (cadr gnus-tree-parent-child-edges))
|
|
(setq col (- (setq beg (point)) (gnus-point-at-bol) 1))
|
|
;; Draw "|" lines upwards.
|
|
(while (progn
|
|
(forward-line -1)
|
|
(forward-char col)
|
|
(= (following-char) ? ))
|
|
(delete-char 1)
|
|
(insert (caddr gnus-tree-parent-child-edges)))
|
|
(goto-char beg)))
|
|
(setq dummyp nil)
|
|
;; Insert the article node.
|
|
(gnus-tree-node-insert (pop thread) gnus-tmp-sparse adopted))
|
|
(if (null thread)
|
|
;; End of the thread, so we go to the next line.
|
|
(unless (bolp)
|
|
(insert "\n"))
|
|
;; Recurse downwards in all children of this article.
|
|
(while thread
|
|
(gnus-generate-horizontal-tree
|
|
(pop thread) (if do (1+ level) level)
|
|
(or dummyp dummy) dummy)))))
|
|
|
|
(defsubst gnus-tree-indent-vertical ()
|
|
(let ((len (- (* (1+ gnus-tree-node-length) gnus-tmp-indent)
|
|
(- (point) (gnus-point-at-bol)))))
|
|
(when (> len 0)
|
|
(insert (make-string len ? )))))
|
|
|
|
(defsubst gnus-tree-forward-line (n)
|
|
(while (>= (decf n) 0)
|
|
(unless (zerop (forward-line 1))
|
|
(end-of-line)
|
|
(insert "\n")))
|
|
(end-of-line))
|
|
|
|
(defun gnus-generate-vertical-tree (thread level &optional dummyp adopted)
|
|
"Generate a vertical tree."
|
|
(let* ((dummy (stringp (car thread)))
|
|
(do (or dummy
|
|
(memq (mail-header-number (car thread)) gnus-tmp-limit)))
|
|
beg)
|
|
(if (not do)
|
|
;; We don't want this article.
|
|
(setq thread (cdr thread))
|
|
(if (not (save-excursion (beginning-of-line) (bobp)))
|
|
;; Not the first article on the line, so we insert a "-".
|
|
(progn
|
|
(gnus-tree-indent-vertical)
|
|
(insert (make-string (/ gnus-tree-node-length 2) ? ))
|
|
(insert (caddr gnus-tree-parent-child-edges))
|
|
(gnus-tree-forward-line 1))
|
|
;; If the level isn't zero, then we insert some indentation.
|
|
(unless (zerop gnus-tmp-indent)
|
|
(gnus-tree-forward-line (1- (* 2 level)))
|
|
(gnus-tree-indent-vertical)
|
|
(delete-char -1)
|
|
(insert (cadr gnus-tree-parent-child-edges))
|
|
(setq beg (point))
|
|
;; Draw "-" lines leftwards.
|
|
(while (progn
|
|
(forward-char -2)
|
|
(= (following-char) ? ))
|
|
(delete-char 1)
|
|
(insert (car gnus-tree-parent-child-edges)))
|
|
(goto-char beg)
|
|
(gnus-tree-forward-line 1)))
|
|
(setq dummyp nil)
|
|
;; Insert the article node.
|
|
(gnus-tree-indent-vertical)
|
|
(gnus-tree-node-insert (pop thread) gnus-tmp-sparse adopted)
|
|
(gnus-tree-forward-line 1))
|
|
(if (null thread)
|
|
;; End of the thread, so we go to the next line.
|
|
(progn
|
|
(goto-char (point-min))
|
|
(end-of-line)
|
|
(incf gnus-tmp-indent))
|
|
;; Recurse downwards in all children of this article.
|
|
(while thread
|
|
(gnus-generate-vertical-tree
|
|
(pop thread) (if do (1+ level) level)
|
|
(or dummyp dummy) dummy)))))
|
|
|
|
;;; Interface functions.
|
|
|
|
(defun gnus-possibly-generate-tree (article &optional force)
|
|
"Generate the thread tree for ARTICLE if it isn't displayed already."
|
|
(when (save-excursion
|
|
(set-buffer gnus-summary-buffer)
|
|
(and gnus-use-trees
|
|
(vectorp (gnus-summary-article-header article))))
|
|
(save-excursion
|
|
(let ((top (save-excursion
|
|
(set-buffer gnus-summary-buffer)
|
|
(gnus-cut-thread
|
|
(gnus-remove-thread
|
|
(mail-header-id
|
|
(gnus-summary-article-header article)) t))))
|
|
(gnus-tmp-limit gnus-newsgroup-limit)
|
|
(gnus-tmp-sparse gnus-newsgroup-sparse))
|
|
(when (or force
|
|
(not (eq top gnus-tree-displayed-thread)))
|
|
(gnus-generate-tree top)
|
|
(setq gnus-tree-displayed-thread top))))))
|
|
|
|
(defun gnus-tree-open (group)
|
|
(gnus-get-tree-buffer))
|
|
|
|
(defun gnus-tree-close (group)
|
|
;(gnus-kill-buffer gnus-tree-buffer)
|
|
)
|
|
|
|
(defun gnus-highlight-selected-tree (article)
|
|
"Highlight the selected article in the tree."
|
|
(let ((buf (current-buffer))
|
|
region)
|
|
(set-buffer gnus-tree-buffer)
|
|
(when (setq region (gnus-tree-article-region article))
|
|
(when (or (not gnus-selected-tree-overlay)
|
|
(gnus-extent-detached-p gnus-selected-tree-overlay))
|
|
;; Create a new overlay.
|
|
(gnus-overlay-put
|
|
(setq gnus-selected-tree-overlay (gnus-make-overlay 1 2))
|
|
'face gnus-selected-tree-face))
|
|
;; Move the overlay to the article.
|
|
(gnus-move-overlay
|
|
gnus-selected-tree-overlay (goto-char (car region)) (cdr region))
|
|
(gnus-tree-minimize)
|
|
(gnus-tree-recenter)
|
|
(let ((selected (selected-window)))
|
|
(when (get-buffer-window (set-buffer gnus-tree-buffer) t)
|
|
(select-window (get-buffer-window (set-buffer gnus-tree-buffer) t))
|
|
(gnus-horizontal-recenter)
|
|
(select-window selected))))
|
|
;; If we remove this save-excursion, it updates the wrong mode lines?!?
|
|
(save-excursion
|
|
(set-buffer gnus-tree-buffer)
|
|
(gnus-set-mode-line 'tree))
|
|
(set-buffer buf)))
|
|
|
|
(defun gnus-tree-highlight-article (article face)
|
|
(save-excursion
|
|
(set-buffer (gnus-get-tree-buffer))
|
|
(let (region)
|
|
(when (setq region (gnus-tree-article-region article))
|
|
(gnus-put-text-property (car region) (cdr region) 'face face)
|
|
(set-window-point
|
|
(get-buffer-window (current-buffer) t) (cdr region))))))
|
|
|
|
;;; Allow redefinition of functions.
|
|
(gnus-ems-redefine)
|
|
|
|
(provide 'gnus-salt)
|
|
|
|
;;; gnus-salt.el ends here
|