lisp/gnus/gnus-vm.el

   1 ;;; gnus-vm.el --- vm interface for Gnus
   2
   3 ;; Copyright (C) 1994-2012 Free Software Foundation, Inc.
   4
   5 ;; Author: Per Persson <pp@gnu.ai.mit.edu>
   6 ;; Keywords: news, mail
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software: you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation, either version 3 of the License, or
  13 ;; (at your option) any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 ;;; Commentary:
  24
  25 ;; Major contributors:
  26 ;;      Christian Limpach <Christian.Limpach@nice.ch>
  27 ;; Some code stolen from:
  28 ;;      Rick Sladkey <jrs@world.std.com>
  29
  30 ;;; Code:
  31
  32 (require 'sendmail)
  33 (require 'message)
  34 (require 'gnus)
  35 (require 'gnus-msg)
  36
  37 (eval-when-compile
  38   (require 'cl)
  39   (autoload 'vm-mode "vm")
  40   (autoload 'vm-save-message "vm")
  41   (autoload 'vm-forward-message "vm")
  42   (autoload 'vm-reply "vm")
  43   (autoload 'vm-mail "vm"))
  44
  45 (defvar gnus-vm-inhibit-window-system nil
  46   "Inhibit loading `win-vm' if using a window-system.
  47 Has to be set before gnus-vm is loaded.")
  48
  49 (unless gnus-vm-inhibit-window-system
  50   (ignore-errors
  51     (when window-system
  52       (require 'win-vm))))
  53
  54 (when (not (featurep 'vm))
  55   (load "vm"))
  56
  57 (defun gnus-vm-make-folder (&optional buffer)
  58   (let ((article (or buffer (current-buffer)))
  59         (tmp-folder (generate-new-buffer " *tmp-folder*"))
  60         (start (point-min))
  61         (end (point-max)))
  62     (set-buffer tmp-folder)
  63     (insert-buffer-substring article start end)
  64     (goto-char (point-min))
  65     (if (looking-at "^\\(From [^ ]+ \\).*$")
  66         (replace-match (concat "\\1" (current-time-string)))
  67       (insert "From " gnus-newsgroup-name " "
  68               (current-time-string) "\n"))
  69     (while (re-search-forward "\n\nFrom " nil t)
  70       (replace-match "\n\n>From "))
  71     ;; insert a newline, otherwise the last line gets lost
  72     (goto-char (point-max))
  73     (insert "\n")
  74     (vm-mode)
  75     tmp-folder))
  76
  77 (defun gnus-summary-save-article-vm (&optional arg)
  78   "Append the current article to a vm folder.
  79 If N is a positive number, save the N next articles.
  80 If N is a negative number, save the N previous articles.
  81 If N is nil and any articles have been marked with the process mark,
  82 save those articles instead."
  83   (interactive "P")
  84   (require 'gnus-art)
  85   (let ((gnus-default-article-saver 'gnus-summary-save-in-vm))
  86     (gnus-summary-save-article arg)))
  87
  88 (defun gnus-summary-save-in-vm (&optional folder)
  89   (interactive)
  90   (setq folder
  91         (gnus-read-save-file-name
  92          "Save %s in VM folder:" folder
  93          gnus-mail-save-name gnus-newsgroup-name
  94          gnus-current-headers 'gnus-newsgroup-last-mail))
  95   (gnus-eval-in-buffer-window gnus-original-article-buffer
  96     (save-excursion
  97       (save-restriction
  98         (widen)
  99         (let ((vm-folder (gnus-vm-make-folder)))
 100           (vm-save-message folder)
 101           (kill-buffer vm-folder))))))
 102
 103 (provide 'gnus-vm)
 104
 105 ;;; gnus-vm.el ends here