1 ;;; gnus-vm.el --- vm interface for Gnus
2 ;; Copyright (C) 1994,95,96,97,98,99 Free Software Foundation, Inc.
4 ;; Author: Per Persson <pp@gnu.ai.mit.edu>
5 ;; Katsumi Yamaoka <yamaoka@jpl.org>
6 ;; Keywords: news, mail
8 ;; This file is part of GNU Emacs.
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 2, or (at your option)
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.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 ;; Major contributors:
28 ;; Christian Limpach <Christian.Limpach@nice.ch>
29 ;; Some code stolen from:
30 ;; Rick Sladkey <jrs@world.std.com>
34 (eval-when-compile (require 'cl))
38 (autoload 'vm-mode "vm")
39 (autoload 'vm-read-file-name "vm")
40 (autoload 'vm-save-message "vm"))
42 (when (not (featurep 'vm))
45 (defvar vm-folder-directory)
46 (defvar vm-folder-history)
47 (defvar vm-primary-inbox)
48 (defvar vm-use-toolbar)
50 (defun gnus-vm-make-folder (&optional buffer)
51 (let ((article (or buffer (current-buffer)))
52 (tmp-folder (generate-new-buffer " *tmp-folder*"))
55 (set-buffer tmp-folder)
56 (insert-buffer-substring article start end)
57 (goto-char (point-min))
58 (if (looking-at "^\\(From [^ ]+ \\).*$")
59 (replace-match (concat "\\1" (current-time-string)))
60 (insert "From " gnus-newsgroup-name " "
61 (current-time-string) "\n"))
62 (while (re-search-forward "\n\nFrom " nil t)
63 (replace-match "\n\n>From "))
64 ;; insert a newline, otherwise the last line gets lost
65 (goto-char (point-max))
67 (let (mime-display-header-hook
68 mime-display-text/plain-hook mime-text-decode-hook
69 mime-view-define-keymap-hook mime-view-mode-hook)
73 (defvar gnus-summary-save-article-vm-folder nil)
74 (defvar gnus-summary-save-article-vm-count nil)
76 (defun gnus-summary-save-article-vm (&optional arg folder)
77 "Append the current article to a vm folder.
78 If N is a positive number, save the N next articles.
79 If N is a negative number, save the N previous articles.
80 If N is nil and any articles have been marked with the process mark,
81 save those articles instead."
83 (let ((prefix-arg current-prefix-arg)
84 articles marks default-folder)
85 (setq default-folder (or (car vm-folder-history) vm-primary-inbox))
86 (if (numberp prefix-arg)
87 (setq articles prefix-arg)
88 (setq marks (delq nil (gnus-summary-work-articles nil))
89 articles (length marks)))
92 (unless (zerop articles)
95 "Save %s in VM folder: "
96 (cond ((eq 1 articles)
97 (if (or (not marks) (eq gnus-current-article (car marks)))
99 "the marked article"))
102 (format "the marked %d articles" articles)
103 (format "the %d next articles" articles)))
105 (format "the %d previous articles" (- articles)))))
106 (if default-folder "" vm-folder-directory)
107 nil nil default-folder 'vm-folder-history)))))
110 (error "No articles to be saved"))
111 (unless (setq folder (or folder gnus-summary-save-article-vm-folder))
112 (error "No VM folder is specified")))
115 (setq gnus-summary-save-article-vm-folder folder
116 gnus-summary-save-article-vm-count 0)
117 (let ((gnus-default-article-saver 'gnus-summary-save-in-vm)
118 mime-display-header-hook mime-display-text/plain-hook
119 mime-text-decode-hook mime-view-define-keymap-hook
121 (gnus-summary-save-article arg))
122 (cond ((eq 1 gnus-summary-save-article-vm-count)
123 (message "One article is saved in %s" folder))
124 ((< 0 gnus-summary-save-article-vm-count)
125 (message "%d articles are saved in %s"
126 gnus-summary-save-article-vm-count folder))
128 (message "Maybe no articles are saved in %s" folder))))
129 (setq gnus-summary-save-article-vm-folder nil
130 gnus-summary-save-article-vm-count nil)))
132 (defun gnus-summary-save-in-vm (&optional folder)
134 (let (default-folder)
135 (setq default-folder (or (car vm-folder-history) vm-primary-inbox))
136 (list (vm-read-file-name "Save this article in VM folder: "
137 (if default-folder "" vm-folder-directory)
138 nil nil default-folder 'vm-folder-history))))
139 (unless (interactive-p)
140 (setq folder (or folder gnus-summary-save-article-vm-folder)))
142 (error "No VM folder is specified"))
143 (unless (interactive-p)
144 (message "Saving the article %d in %s..." gnus-current-article folder)
145 (when (numberp gnus-summary-save-article-vm-count)
146 (incf gnus-summary-save-article-vm-count)))
147 (save-window-excursion
148 (apply 'gnus-summary-select-article gnus-show-all-headers
149 (unless (interactive-p)
150 (list nil nil gnus-current-article)))
151 (gnus-eval-in-buffer-window gnus-original-article-buffer
155 (let* ((vm-use-toolbar nil)
156 (vm-folder (gnus-vm-make-folder)))
157 (vm-save-message folder)
158 (when (interactive-p)
159 (message "This article is saved in %s" folder))
160 (kill-buffer vm-folder)))))))
164 ;;; gnus-vm.el ends here.