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41487370 | 1 | ;;; gnus-vm.el --- vm interface for Gnus |
b578f267 | 2 | |
41487370 LMI |
3 | ;; Copyright (C) 1994,95 Free Software Foundation, Inc. |
4 | ||
5 | ;; Author: Per Persson <pp@solace.mh.se> | |
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 2, or (at your option) | |
13 | ;; 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 | |
b578f267 EN |
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. | |
41487370 LMI |
24 | |
25 | ;;; Commentary: | |
26 | ||
27 | ;; Major contributors: | |
28 | ;; Christian Limpach <Christian.Limpach@nice.ch> | |
29 | ;; Some code stolen from: | |
30 | ;; Rick Sladkey <jrs@world.std.com> | |
31 | ||
32 | ;;; Code: | |
33 | ||
34 | (require 'sendmail) | |
35 | (require 'gnus) | |
36 | (require 'gnus-msg) | |
37 | ||
38 | (eval-when-compile | |
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 | (or gnus-vm-inhibit-window-system | |
50 | (condition-case nil | |
51 | (if window-system | |
52 | (require 'win-vm)) | |
53 | (error nil))) | |
54 | ||
55 | (if (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 | (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 | (let ((default-name | |
91 | (funcall gnus-mail-save-name gnus-newsgroup-name | |
92 | gnus-current-headers gnus-newsgroup-last-mail))) | |
93 | (or folder | |
94 | (setq folder | |
95 | (read-file-name | |
96 | (concat "Save article in VM folder: (default " | |
97 | (file-name-nondirectory default-name) ") ") | |
98 | (file-name-directory default-name) | |
99 | default-name))) | |
100 | (setq folder | |
101 | (expand-file-name folder | |
102 | (and default-name | |
103 | (file-name-directory default-name)))) | |
104 | (gnus-make-directory (file-name-directory folder)) | |
105 | (set-buffer gnus-article-buffer) | |
106 | (save-excursion | |
107 | (save-restriction | |
108 | (widen) | |
109 | (let ((vm-folder (gnus-vm-make-folder))) | |
110 | (vm-save-message folder) | |
111 | (kill-buffer vm-folder)))) | |
112 | ;; Remember the directory name to save articles. | |
113 | (setq gnus-newsgroup-last-mail folder))) | |
114 | ||
115 | (defun gnus-mail-forward-using-vm (&optional buffer) | |
116 | "Forward the current message to another user using vm." | |
117 | (let* ((gnus-buffer (or buffer (current-buffer))) | |
118 | (subject (gnus-forward-make-subject gnus-buffer))) | |
119 | (or (featurep 'win-vm) | |
120 | (if gnus-use-full-window | |
121 | (pop-to-buffer gnus-article-buffer) | |
122 | (switch-to-buffer gnus-article-buffer))) | |
123 | (gnus-copy-article-buffer) | |
124 | (set-buffer gnus-article-copy) | |
125 | (save-excursion | |
126 | (save-restriction | |
127 | (widen) | |
128 | (let ((vm-folder (gnus-vm-make-folder)) | |
129 | (vm-forward-message-hook | |
130 | (append (symbol-value 'vm-forward-message-hook) | |
131 | '((lambda () | |
132 | (save-excursion | |
133 | (mail-position-on-field "Subject") | |
134 | (beginning-of-line) | |
135 | (looking-at "^\\(Subject: \\).*$") | |
136 | (replace-match (concat "\\1" subject)))))))) | |
137 | (vm-forward-message) | |
138 | (gnus-vm-init-reply-buffer gnus-buffer) | |
139 | (run-hooks 'gnus-mail-hook) | |
140 | (kill-buffer vm-folder)))))) | |
141 | ||
142 | (defun gnus-vm-init-reply-buffer (buffer) | |
143 | (make-local-variable 'gnus-summary-buffer) | |
144 | (setq gnus-summary-buffer buffer) | |
145 | (set 'vm-mail-buffer nil) | |
146 | (use-local-map (copy-keymap (current-local-map))) | |
147 | (local-set-key "\C-c\C-y" 'gnus-yank-article)) | |
148 | ||
149 | (defun gnus-mail-reply-using-vm (&optional yank) | |
150 | "Compose reply mail using vm. | |
151 | Optional argument YANK means yank original article. | |
152 | The command \\[vm-yank-message] yank the original message into current buffer." | |
153 | (let ((gnus-buffer (current-buffer))) | |
154 | (gnus-copy-article-buffer) | |
155 | (set-buffer gnus-article-copy) | |
156 | (save-excursion | |
157 | (save-restriction | |
158 | (widen) | |
159 | (let ((vm-folder (gnus-vm-make-folder gnus-article-copy))) | |
160 | (vm-reply 1) | |
161 | (gnus-vm-init-reply-buffer gnus-buffer) | |
162 | (setq gnus-buffer (current-buffer)) | |
163 | (and yank | |
164 | ;; nil will (magically :-)) yank the current article | |
165 | (gnus-yank-article nil)) | |
166 | (kill-buffer vm-folder)))) | |
167 | (if (featurep 'win-vm) nil | |
168 | (pop-to-buffer gnus-buffer)) | |
169 | (run-hooks 'gnus-mail-hook))) | |
170 | ||
171 | (defun gnus-mail-other-window-using-vm () | |
172 | "Compose mail in the other window using VM." | |
173 | (interactive) | |
174 | (let ((gnus-buffer (current-buffer))) | |
175 | (vm-mail) | |
176 | (gnus-vm-init-reply-buffer gnus-buffer)) | |
177 | (run-hooks 'gnus-mail-hook)) | |
178 | ||
179 | (defun gnus-yank-article (article &optional prefix) | |
180 | ;; Based on vm-yank-message by Kyle Jones. | |
181 | "Yank article number N into the current buffer at point. | |
182 | When called interactively N is read from the minibuffer. | |
183 | ||
184 | This command is meant to be used in GNUS created Mail mode buffers; | |
185 | the yanked article comes from the newsgroup containing the article | |
186 | you are replying to or forwarding. | |
187 | ||
188 | All article headers are yanked along with the text. Point is left | |
189 | before the inserted text, the mark after. Any hook functions bound to | |
190 | `mail-citation-hook' are run, after inserting the text and setting | |
191 | point and mark. | |
192 | ||
193 | Prefix arg means to ignore `mail-citation-hook', don't set the mark, | |
194 | prepend the value of `vm-included-text-prefix' to every yanked line. | |
195 | For backwards compatibility, if `mail-citation-hook' is set to nil, | |
196 | `mail-yank-hooks' is run instead. If that is also nil, a default | |
197 | action is taken." | |
198 | (interactive | |
199 | (list | |
200 | (let ((result 0) | |
201 | default prompt) | |
202 | (setq default (and gnus-summary-buffer | |
203 | (save-excursion | |
204 | (set-buffer gnus-summary-buffer) | |
205 | (and gnus-current-article | |
206 | (int-to-string gnus-current-article)))) | |
207 | prompt (if default | |
208 | (format "Yank article number: (default %s) " default) | |
209 | "Yank article number: ")) | |
210 | (while (and (not (stringp result)) (zerop result)) | |
211 | (setq result (read-string prompt)) | |
212 | (and (string= result "") default (setq result default)) | |
213 | (or (string-match "^<.*>$" result) | |
214 | (setq result (string-to-int result)))) | |
215 | result) | |
216 | current-prefix-arg)) | |
217 | (if gnus-summary-buffer | |
218 | (save-excursion | |
219 | (let ((message (current-buffer)) | |
220 | (start (point)) end | |
221 | (tmp (generate-new-buffer " *tmp-yank*"))) | |
222 | (set-buffer gnus-summary-buffer) | |
223 | ;; Make sure the connection to the server is alive. | |
224 | (or (gnus-server-opened (gnus-find-method-for-group | |
225 | gnus-newsgroup-name)) | |
226 | (progn | |
227 | (gnus-check-server | |
228 | (gnus-find-method-for-group gnus-newsgroup-name)) | |
229 | (gnus-request-group gnus-newsgroup-name t))) | |
230 | (and (stringp article) | |
231 | (let ((gnus-override-method gnus-refer-article-method)) | |
232 | (gnus-read-header article))) | |
233 | (gnus-request-article (or article | |
234 | gnus-current-article) | |
235 | gnus-newsgroup-name tmp) | |
236 | (set-buffer tmp) | |
237 | (run-hooks 'gnus-article-prepare-hook) | |
238 | ;; Decode MIME message. | |
239 | (if (and gnus-show-mime | |
240 | (gnus-fetch-field "Mime-Version")) | |
241 | (funcall gnus-show-mime-method)) | |
242 | ;; Perform the article display hooks. | |
243 | (let ((buffer-read-only nil)) | |
244 | (run-hooks 'gnus-article-display-hook)) | |
245 | (append-to-buffer message (point-min) (point-max)) | |
246 | (kill-buffer tmp) | |
247 | (set-buffer message) | |
248 | (setq end (point)) | |
249 | (goto-char start) | |
250 | (if (or prefix | |
251 | (not (or mail-citation-hook mail-yank-hooks))) | |
252 | (save-excursion | |
253 | (while (< (point) end) | |
254 | (insert (symbol-value 'vm-included-text-prefix)) | |
255 | (forward-line 1))) | |
256 | (push-mark end) | |
257 | (cond | |
258 | (mail-citation-hook (run-hooks 'mail-citation-hook)) | |
259 | (mail-yank-hooks (run-hooks 'mail-yank-hooks)))))))) | |
260 | ||
261 | (provide 'gnus-vm) | |
262 | ||
263 | ;;; gnus-vm.el ends here. |