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, 2008, 2009, 2010 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 3 of the License, or
  14 ;; (at your option) 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.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 ;;; Commentary:
  25
  26 ;; Major contributors:
  27 ;;      Christian Limpach <Christian.Limpach@nice.ch>
  28 ;; Some code stolen from:
  29 ;;      Rick Sladkey <jrs@world.std.com>
  30
  31 ;;; Code:
  32
  33 (require 'sendmail)
  34 (require 'message)
  35 (require 'gnus)
  36 (require 'gnus-msg)
  37
  38 (eval-when-compile
  39   (require 'cl)
  40   (autoload 'vm-mode "vm")
  41   (autoload 'vm-save-message "vm")
  42   (autoload 'vm-forward-message "vm")
  43   (autoload 'vm-reply "vm")
  44   (autoload 'vm-mail "vm"))
  45
  46 (defvar gnus-vm-inhibit-window-system nil
  47   "Inhibit loading `win-vm' if using a window-system.
  48 Has to be set before gnus-vm is loaded.")
  49
  50 (unless gnus-vm-inhibit-window-system
  51   (ignore-errors
  52     (when window-system
  53       (require 'win-vm))))
  54
  55 (when (not (featurep 'vm))
  56   (load "vm"))
  57
  58 (defun gnus-vm-make-folder (&optional buffer)
  59   (let ((article (or buffer (current-buffer)))
  60         (tmp-folder (generate-new-buffer " *tmp-folder*"))
  61         (start (point-min))
  62         (end (point-max)))
  63     (set-buffer tmp-folder)
  64     (insert-buffer-substring article start end)
  65     (goto-char (point-min))
  66     (if (looking-at "^\\(From [^ ]+ \\).*$")
  67         (replace-match (concat "\\1" (current-time-string)))
  68       (insert "From " gnus-newsgroup-name " "
  69               (current-time-string) "\n"))
  70     (while (re-search-forward "\n\nFrom " nil t)
  71       (replace-match "\n\n>From "))
  72     ;; insert a newline, otherwise the last line gets lost
  73     (goto-char (point-max))
  74     (insert "\n")
  75     (vm-mode)
  76     tmp-folder))
  77
  78 (defun gnus-summary-save-article-vm (&optional arg)
  79   "Append the current article to a vm folder.
  80 If N is a positive number, save the N next articles.
  81 If N is a negative number, save the N previous articles.
  82 If N is nil and any articles have been marked with the process mark,
  83 save those articles instead."
  84   (interactive "P")
  85   (require 'gnus-art)
  86   (let ((gnus-default-article-saver 'gnus-summary-save-in-vm))
  87     (gnus-summary-save-article arg)))
  88
  89 (defun gnus-summary-save-in-vm (&optional folder)
  90   (interactive)
  91   (setq folder
  92         (gnus-read-save-file-name
  93          "Save %s in VM folder:" folder
  94          gnus-mail-save-name gnus-newsgroup-name
  95          gnus-current-headers 'gnus-newsgroup-last-mail))
  96   (gnus-eval-in-buffer-window gnus-original-article-buffer
  97     (save-excursion
  98       (save-restriction
  99         (widen)
 100         (let ((vm-folder (gnus-vm-make-folder)))
 101           (vm-save-message folder)
 102           (kill-buffer vm-folder))))))
 103
 104 (provide 'gnus-vm)
 105
 106 ;;; gnus-vm.el ends here