annotate lisp/gnus/gnus-vm.el @ 98:0d2f883870bc r20-1b1

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date Mon, 13 Aug 2007 09:13:56 +0200
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1 ;;; gnus-vm.el --- vm interface for Gnus
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2 ;; Copyright (C) 1994,95,96,97 Free Software Foundation, Inc.
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3
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4 ;; Author: Per Persson <pp@gnu.ai.mit.edu>
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5 ;; Keywords: news, mail
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6
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7 ;; This file is part of GNU Emacs.
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8
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9 ;; GNU Emacs is free software; you can redistribute it and/or modify
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10 ;; it under the terms of the GNU General Public License as published by
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11 ;; the Free Software Foundation; either version 2, or (at your option)
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12 ;; any later version.
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13
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14 ;; GNU Emacs is distributed in the hope that it will be useful,
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15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 ;; GNU General Public License for more details.
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18
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19 ;; You should have received a copy of the GNU General Public License
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20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 ;; Boston, MA 02111-1307, USA.
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23
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24 ;;; Commentary:
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25
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26 ;; Major contributors:
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27 ;; Christian Limpach <Christian.Limpach@nice.ch>
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28 ;; Some code stolen from:
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29 ;; Rick Sladkey <jrs@world.std.com>
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30
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31 ;;; Code:
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32
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33 (require 'sendmail)
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34 (require 'message)
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35 (require 'gnus)
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36 (require 'gnus-msg)
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37
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38 (eval-when-compile
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39 (autoload 'vm-mode "vm")
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40 (autoload 'vm-save-message "vm")
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41 (autoload 'vm-forward-message "vm")
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42 (autoload 'vm-reply "vm")
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43 (autoload 'vm-mail "vm"))
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44
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45 (defvar gnus-vm-inhibit-window-system nil
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46 "Inhibit loading `win-vm' if using a window-system.
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47 Has to be set before gnus-vm is loaded.")
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48
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49 (or gnus-vm-inhibit-window-system
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50 (condition-case nil
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51 (when window-system
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52 (require 'win-vm))
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53 (error nil)))
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54
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55 (when (not (featurep 'vm))
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56 (load "vm"))
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57
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58 (defun gnus-vm-make-folder (&optional buffer)
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59 (let ((article (or buffer (current-buffer)))
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60 (tmp-folder (generate-new-buffer " *tmp-folder*"))
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61 (start (point-min))
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62 (end (point-max)))
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63 (set-buffer tmp-folder)
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64 (insert-buffer-substring article start end)
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65 (goto-char (point-min))
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66 (if (looking-at "^\\(From [^ ]+ \\).*$")
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67 (replace-match (concat "\\1" (current-time-string)))
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68 (insert "From " gnus-newsgroup-name " "
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69 (current-time-string) "\n"))
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70 (while (re-search-forward "\n\nFrom " nil t)
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71 (replace-match "\n\n>From "))
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72 ;; insert a newline, otherwise the last line gets lost
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73 (goto-char (point-max))
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74 (insert "\n")
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75 (vm-mode)
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76 tmp-folder))
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77
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78 (defun gnus-summary-save-article-vm (&optional arg)
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79 "Append the current article to a vm folder.
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80 If N is a positive number, save the N next articles.
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81 If N is a negative number, save the N previous articles.
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82 If N is nil and any articles have been marked with the process mark,
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83 save those articles instead."
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84 (interactive "P")
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85 (let ((gnus-default-article-saver 'gnus-summary-save-in-vm))
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86 (gnus-summary-save-article arg)))
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87
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88 (defun gnus-summary-save-in-vm (&optional folder)
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89 (interactive)
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90 (let ((default-name
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91 (funcall gnus-mail-save-name gnus-newsgroup-name
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92 gnus-current-headers gnus-newsgroup-last-mail)))
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93 (setq folder
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94 (cond ((eq folder 'default) default-name)
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95 (folder folder)
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96 (t (gnus-read-save-file-name
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97 "Save %s in VM folder:" default-name))))
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98 (gnus-make-directory (file-name-directory folder))
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99 (set-buffer gnus-original-article-buffer)
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100 (save-excursion
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101 (save-restriction
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102 (widen)
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103 (let ((vm-folder (gnus-vm-make-folder)))
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104 (vm-save-message folder)
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105 (kill-buffer vm-folder))))
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106 ;; Remember the directory name to save articles.
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107 (setq gnus-newsgroup-last-mail folder)))
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108
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109 (provide 'gnus-vm)
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110
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111 ;;; gnus-vm.el ends here.