lisp/gnus/gnus-vm.el

   1 ;;; gnus-vm.el --- vm interface for Gnus
   2
   3 ;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   4 ;;   2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
   5
   6 ;; Author: Per Persson <pp@gnu.ai.mit.edu>
   7 ;; Keywords: news, mail
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  24 ;; Boston, MA 02110-1301, USA.
  25
  26 ;;; Commentary:
  27
  28 ;; Major contributors:
  29 ;;      Christian Limpach <Christian.Limpach@nice.ch>
  30 ;; Some code stolen from:
  31 ;;      Rick Sladkey <jrs@world.std.com>
  32
  33 ;;; Code:
  34
  35 (require 'sendmail)
  36 (require 'message)
  37 (require 'gnus)
  38 (require 'gnus-msg)
  39
  40 (eval-when-compile
  41   (require 'cl)
  42   (autoload 'vm-mode "vm")
  43   (autoload 'vm-save-message "vm")
  44   (autoload 'vm-forward-message "vm")
  45   (autoload 'vm-reply "vm")
  46   (autoload 'vm-mail "vm"))
  47
  48 (defvar gnus-vm-inhibit-window-system nil
  49   "Inhibit loading `win-vm' if using a window-system.
  50 Has to be set before gnus-vm is loaded.")
  51
  52 (unless gnus-vm-inhibit-window-system
  53   (ignore-errors
  54     (when window-system
  55       (require 'win-vm))))
  56
  57 (when (not (featurep 'vm))
  58   (load "vm"))
  59
  60 (defun gnus-vm-make-folder (&optional buffer)
  61   (let ((article (or buffer (current-buffer)))
  62         (tmp-folder (generate-new-buffer " *tmp-folder*"))
  63         (start (point-min))
  64         (end (point-max)))
  65     (set-buffer tmp-folder)
  66     (insert-buffer-substring article start end)
  67     (goto-char (point-min))
  68     (if (looking-at "^\\(From [^ ]+ \\).*$")
  69         (replace-match (concat "\\1" (current-time-string)))
  70       (insert "From " gnus-newsgroup-name " "
  71               (current-time-string) "\n"))
  72     (while (re-search-forward "\n\nFrom " nil t)
  73       (replace-match "\n\n>From "))
  74     ;; insert a newline, otherwise the last line gets lost
  75     (goto-char (point-max))
  76     (insert "\n")
  77     (vm-mode)
  78     tmp-folder))
  79
  80 (defun gnus-summary-save-article-vm (&optional arg)
  81   "Append the current article to a vm folder.
  82 If N is a positive number, save the N next articles.
  83 If N is a negative number, save the N previous articles.
  84 If N is nil and any articles have been marked with the process mark,
  85 save those articles instead."
  86   (interactive "P")
  87   (require 'gnus-art)
  88   (let ((gnus-default-article-saver 'gnus-summary-save-in-vm))
  89     (gnus-summary-save-article arg)))
  90
  91 (defun gnus-summary-save-in-vm (&optional folder)
  92   (interactive)
  93   (setq folder
  94         (gnus-read-save-file-name
  95          "Save %s in VM folder:" folder
  96          gnus-mail-save-name gnus-newsgroup-name
  97          gnus-current-headers 'gnus-newsgroup-last-mail))
  98   (gnus-eval-in-buffer-window gnus-original-article-buffer
  99     (save-excursion
 100       (save-restriction
 101         (widen)
 102         (let ((vm-folder (gnus-vm-make-folder)))
 103           (vm-save-message folder)
 104           (kill-buffer vm-folder))))))
 105
 106 (provide 'gnus-vm)
 107
 108 ;;; arch-tag: 42ca7f88-a12f-461d-be3e-cac7efb44866
 109 ;;; gnus-vm.el ends here