1 ;;; emh-comp.el --- emh functions for composing messages
3 ;; Copyright (C) 1993,1994,1995,1996,1997 Free Software Foundation, Inc.
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
6 ;; OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
7 ;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
8 ;; Created: 1996/2/29 (separated from tm-mh-e.el)
9 ;; Renamed: 1997/2/21 from tmh-comp.el
10 ;; Version: $Id: emh-comp.el,v 0.2 1997-03-07 14:25:21 morioka Exp $
11 ;; Keywords: mail composing, MH, MIME, mail
13 ;; This file is part of emh.
15 ;; This program is free software; you can redistribute it and/or
16 ;; modify it under the terms of the GNU General Public License as
17 ;; published by the Free Software Foundation; either version 2, or (at
18 ;; your option) any later version.
20 ;; This program is distributed in the hope that it will be useful, but
21 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
22 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 ;; General Public License for more details.
25 ;; You should have received a copy of the GNU General Public License
26 ;; along with GNU Emacs; see the file COPYING. If not, write to the
27 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
28 ;; Boston, MA 02111-1307, USA.
39 (defvar emh-forwcomps "forwcomps"
40 "Name of file to be used as a skeleton for forwarding messages.
41 Default is \"forwcomps\". If not a complete path name, the file
42 is searched for first in the user's MH directory, then in the
43 system MH lib directory.")
45 (defvar emh-message-yank-function 'mh-yank-cur-msg)
51 (defun emh::make-message (folder number)
52 (vector folder number)
55 (defun emh::message/folder (message)
59 (defun emh::message/number (message)
63 (defun emh::message/file-name (message)
65 (emh::message/number message)
66 (mh-expand-file-name (emh::message/folder message))
69 ;;; modified by OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
70 ;;; 1995/11/14 (cf. [tm-ja:1096])
71 (defun emh-prompt-for-message (prompt folder &optional default)
73 (directory-files (mh-expand-file-name folder) nil "^[0-9]+$")
75 (folder-buf (get-buffer folder))
79 (set-buffer folder-buf)
80 (let* ((show-buffer (get-buffer mh-show-buffer))
81 (show-buffer-file-name
82 (buffer-file-name show-buffer)))
83 (if show-buffer-file-name
84 (file-name-nondirectory show-buffer-file-name)))))))
85 (if (or (null default)
86 (not (string-match "^[0-9]+$" default)))
88 (if (and (string= folder mh-sent-from-folder)
90 (int-to-string mh-sent-from-msg)
94 (= 0 (mh-exec-cmd-quiet nil "pick" folder "cur"))
95 (set-buffer mh-temp-buffer)
96 (setq cur-msg (buffer-string))
97 (string-match "^[0-9]+$" cur-msg))
98 (substring cur-msg 0 (match-end 0))
100 (completing-read prompt
111 ;;; modified by OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
112 ;;; 1995/11/14 (cf. [tm-ja:1096])
113 (defun emh-query-message (&optional message)
117 (setq folder (emh::message/folder message))
118 (setq number (emh::message/number message))
121 (setq folder (mh-prompt-for-folder
123 (if (and (stringp mh-sent-from-folder)
124 (string-match "^\\+" mh-sent-from-folder))
125 mh-sent-from-folder "+inbox")
129 (number-to-string number)
130 (emh-prompt-for-message "Message number: " folder)
132 (emh::make-message folder number)
135 (defun emh-insert-message (&optional message)
136 ;; always ignores message
137 (let ((article-buffer
138 (if (not (and (stringp mh-sent-from-folder)
139 (numberp mh-sent-from-msg)
141 (cond ((and (boundp 'gnus-original-article-buffer)
142 (bufferp mh-sent-from-folder)
143 (get-buffer gnus-original-article-buffer)
145 gnus-original-article-buffer)
146 ((and (boundp 'gnus-article-buffer)
147 (get-buffer gnus-article-buffer)
148 (bufferp mh-sent-from-folder)
151 (set-buffer gnus-article-buffer)
152 (if (eq major-mode 'mime-view-mode)
153 mime::preview/article-buffer
157 (if (null article-buffer)
159 (emh::make-message mh-sent-from-folder mh-sent-from-msg)
161 (insert-buffer article-buffer)
162 (mime-edit-inserted-message-filter)
166 (defun emh-insert-mail (&optional message)
170 (emh::message/file-name (emh-query-message message))))
171 (narrow-to-region (point) (point))
172 (insert-file-contents message-file)
173 (push-mark (point-max))
174 (mime-edit-inserted-message-filter)
177 (set-alist 'mime-edit-message-inserter-alist
178 'mh-letter-mode (function emh-insert-message))
179 (set-alist 'mime-edit-mail-inserter-alist
180 'mh-letter-mode (function emh-insert-mail))
181 (set-alist 'mime-edit-mail-inserter-alist
182 'news-reply-mode (function emh-insert-mail))
184 'mime-edit-split-message-sender-alist
187 (lambda (&optional arg)
189 (write-region (point-min) (point-max)
190 mime-edit-draft-file-name nil 'no-message)
192 (pop-to-buffer "MH mail delivery")
194 (mh-exec-cmd-output mh-send-prog t "-watch" "-nopush"
197 mime-edit-draft-file-name)
198 (goto-char (point-max)) ; show the interesting part
202 (apply 'mh-exec-cmd-quiet t mh-send-prog
204 (list "-nopush" "-nodraftfolder"
205 "-noverbose" "-nowatch"
206 mh-send-args mime-edit-draft-file-name)))))
210 ;;; @ commands using tm-edit features
213 (defun emh-edit-again (msg)
214 "Clean-up a draft or a message previously sent and make it resendable.
215 Default is the current message.
216 The variable mh-new-draft-cleaned-headers specifies the headers to remove.
217 See also documentation for `\\[mh-send]' function."
218 (interactive (list (mh-get-msg-num t)))
220 (let* ((from-folder mh-current-folder)
221 (config (current-window-configuration))
223 (cond ((and mh-draft-folder (equal from-folder mh-draft-folder))
224 (let ((name (format "draft-%d" msg)))
225 (if (get-buffer name)
226 (throw 'tag (pop-to-buffer name))
229 (mh-msg-filename msg mh-draft-folder)
231 (set-buffer (get-buffer-create name))
232 (as-binary-input-file (insert-file-contents filename))
233 (setq buffer-file-name filename)
236 (if (re-search-forward "^-+$" nil t)
241 (as-binary-input-file
242 (mh-read-draft "clean-up" (mh-msg-filename msg) nil)
246 (goto-char (point-min))
247 (mh-clean-msg-header (point-min) mh-new-draft-cleaned-headers nil)
248 (let ((cs (detect-coding-region (point-min)(point-max))))
249 (set-buffer-file-coding-system
254 (mime-edit-again nil 'no-separator 'not-turn-on)
255 (goto-char (point-min))
256 (mh-compose-and-send-mail draft "" from-folder nil nil nil nil nil nil
260 ;;; by OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
261 ;;; 1996/2/29 (cf. [tm-ja:1643])
262 (defun emh-extract-rejected-mail (msg)
263 "Extract a letter returned by the mail system and make it re-editable.
264 Default is the current message. The variable mh-new-draft-cleaned-headers
265 gives the headers to clean out of the original message."
266 (interactive (list (mh-get-msg-num t)))
267 (let ((from-folder mh-current-folder)
268 (config (current-window-configuration))
269 (draft (mh-read-draft "extraction" (mh-msg-filename msg) nil)))
270 (setq buffer-read-only nil)
271 (goto-char (point-min))
275 (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\)") nil t)
277 (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
278 (let ((case-fold-search t)
279 (boundary (buffer-substring (match-beginning 1) (match-end 1))))
282 (concat "^--" boundary "\n"
283 "content-type:[ \t]+"
284 "\\(message/rfc822\\|text/rfc822-headers\\)\n"
285 "\\(.+\n\\)*\n") nil t)
286 (delete-region (point-min) (point))
287 (mh-clean-msg-header (point-min) mh-new-draft-cleaned-headers nil)
289 (concat "\n--" boundary "--\n") nil t)
290 (delete-region (match-beginning 0) (point-max)))
292 (message "Seems no message/rfc822 part.")))))
293 ((re-search-forward mh-rejected-letter-start nil t)
294 (skip-chars-forward " \t\n")
295 (delete-region (point-min) (point))
296 (mh-clean-msg-header (point-min) mh-new-draft-cleaned-headers nil))
298 (message "Does not appear to be a rejected letter.")))
299 (goto-char (point-min))
300 (if (re-search-forward "^-+$" nil t)
303 (mime-edit-again nil t t)
304 (goto-char (point-min))
305 (set-buffer-modified-p nil)
306 (mh-compose-and-send-mail draft "" from-folder msg
307 (mh-get-header-field "To:")
308 (mh-get-header-field "From:")
309 (mh-get-header-field "Cc:")
312 ;;; by OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
313 ;;; 1995/11/14 (cf. [tm-ja:1099])
314 (defun emh-forward (to cc &optional msg-or-seq)
315 "Forward a message or message sequence as MIME message/rfc822.
316 Defaults to displayed message. If optional prefix argument provided,
317 then prompt for the message sequence. See also documentation for
318 `\\[mh-send]' function."
319 (interactive (list (mh-read-address "To: ")
320 (mh-read-address "Cc: ")
321 (if current-prefix-arg
322 (mh-read-seq-default "Forward" t)
326 (setq msg-or-seq (mh-get-msg-num t)))
327 (let* ((folder mh-current-folder)
328 (config (current-window-configuration))
329 ;; uses "draft" for compatibility with forw.
330 ;; forw always leaves file in "draft" since it doesn't have -draft
331 (draft-name (expand-file-name "draft" mh-user-path))
332 (draft (cond ((or (not (file-exists-p draft-name))
333 (y-or-n-p "The file `draft' exists. Discard it? "))
335 "-noedit" "-nowhatnowproc"
336 "-form" emh-forwcomps
339 (mh-read-draft "" draft-name t)
340 (mh-insert-fields "To:" to "Cc:" cc)
341 (set-buffer-modified-p nil)))
343 (mh-read-draft "" draft-name nil)))))
344 (let ((msubtype "digest")
345 orig-from orig-subject multipart-flag
348 (regexp-quote (mime-make-tag "message" "rfc822"))))
350 (goto-char (point-min))
353 (goto-char (point-max))
354 (if (not (bolp)) (insert "\n"))
356 (narrow-to-region beg beg)
357 (mh-exec-cmd-output "pick" nil folder msg-or-seq)
358 (if (> (count-lines (point) (point-max)) 1)
359 (setq multipart-flag t)
361 (while (re-search-forward "^\\([0-9]+\\)\n" nil t)
363 (buffer-substring (match-beginning 1) (match-end 1)))
364 (beg (match-beginning 0))
368 (narrow-to-region beg end)
369 ;; modified for Emacs 18
370 (delete-region beg end)
371 (insert-file-contents
372 (mh-expand-file-name forw-msg
373 (mh-expand-file-name folder))
376 (push-mark (point-max))
377 (mime-edit-inserted-message-filter))
378 (goto-char (point-max))
382 (mime-edit-insert-tag "message" "rfc822")
384 (delete-region (point) (point-max))
386 (mime-edit-enclose-region "digest" beg (point))
388 (re-search-forward tag-regexp)
391 (narrow-to-region (point) (point-max))
392 (setq orig-from (eword-decode-string
393 (mh-get-header-field "From:")))
394 (setq orig-subject (eword-decode-string
395 (mh-get-header-field "Subject:")))
398 (mh-forwarded-letter-subject orig-from orig-subject)))
399 (mh-insert-fields "Subject:" forw-subject)
400 (goto-char (point-min))
401 (re-search-forward tag-regexp)
403 (delete-other-windows)
404 (if (numberp msg-or-seq)
405 (mh-add-msgs-to-seq msg-or-seq 'forwarded t)
406 (mh-add-msgs-to-seq (mh-seq-to-msgs msg-or-seq) 'forwarded t))
407 (mh-compose-and-send-mail draft "" folder msg-or-seq
409 mh-note-forw "Forwarded:"
412 (cond ((not (featurep 'mh-utils))
413 (defun emh::insert-letter (folder number verbatim)
414 (mh-insert-letter verbatim folder number)
417 ((and (boundp 'mh-e-version)
418 (string-lessp mh-e-version "5"))
419 (defun emh::insert-letter (folder number verbatim)
420 (mh-insert-letter number folder verbatim)
424 (defalias 'emh::insert-letter 'mh-insert-letter)
427 (defun emh-insert-letter (verbatim)
428 "Interface to mh-insert-letter."
431 ((folder (mh-prompt-for-folder
433 (if (and (stringp mh-sent-from-folder)
434 (string-match "^\\+" mh-sent-from-folder))
435 mh-sent-from-folder "+inbox")
437 (number (emh-prompt-for-message "Message number: " folder)))
438 (emh::insert-letter folder number verbatim)))
440 (defun emh-yank-cur-msg-with-no-filter ()
441 "Insert the current message into the draft buffer.
442 This function makes new show-buffer from article-buffer to disable
443 variable `mime-view-plain-text-preview-hook'. If you don't want to
444 use text filters for replying message, please set it to
445 `emh-message-yank-function'.
446 Prefix each non-blank line in the message with the string in
447 `mh-ins-buf-prefix'. The entire message will be inserted if
448 `mh-yank-from-start-of-msg' is non-nil. If this variable is nil, the
449 portion of the message following the point will be yanked. If
450 `mh-delete-yanked-msg-window' is non-nil, any window displaying the
451 yanked message will be deleted."
453 (if (and mh-sent-from-folder mh-sent-from-msg)
454 (let ((to-point (point))
455 (to-buffer (current-buffer)))
456 (set-buffer mh-sent-from-folder)
457 (if mh-delete-yanked-msg-window
458 (delete-windows-on mh-show-buffer))
459 (set-buffer mh-show-buffer) ; Find displayed message
461 (if mime::preview/article-buffer
462 (let (mime-view-plain-text-preview-hook buf)
464 (save-window-excursion
465 (set-buffer mime::preview/article-buffer)
466 (setq buf (mime-view-mode))
473 (set-buffer to-buffer)
475 (narrow-to-region to-point to-point)
478 (mh-insert-prefix-string mh-ins-buf-prefix)
480 (error "There is no current message")))
482 (defun emh-yank-current-message ()
483 "Insert the current message into the draft buffer.
484 It uses variable `emh-message-yank-function'
485 to select message yanking function."
487 (let ((mh-sent-from-folder mh-sent-from-folder)
488 (mh-sent-from-msg mh-sent-from-msg))
489 (if (and (not (stringp mh-sent-from-folder))
490 (boundp 'gnus-article-buffer)
491 (get-buffer gnus-article-buffer)
492 (bufferp mh-sent-from-folder)
493 ) ; might be called from GNUS
494 (if (boundp 'gnus-article-copy) ; might be sgnus
496 (gnus-copy-article-buffer)
497 (setq mh-sent-from-folder gnus-article-copy)
498 (set-buffer mh-sent-from-folder)
499 (setq mh-show-buffer gnus-article-copy)
502 (setq mh-sent-from-folder gnus-article-buffer)
503 (set-buffer gnus-article-buffer)
504 (setq mh-show-buffer (current-buffer))
506 (funcall emh-message-yank-function)
509 (substitute-key-definition
510 'mh-yank-cur-msg 'emh-yank-current-message mh-letter-mode-map)
511 (substitute-key-definition
512 'mh-insert-letter 'emh-insert-letter mh-letter-mode-map)
521 ;;; emh-comp.el ends here