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20a8832d RS |
1 | ;; Mail sending commands for Emacs. |
2 | ;; Copyright (C) 1985, 1986 Free Software Foundation, Inc. | |
3 | ||
4 | ;; This file is part of GNU Emacs. | |
5 | ||
6 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
7 | ;; it under the terms of the GNU General Public License as published by | |
8 | ;; the Free Software Foundation; either version 1, or (at your option) | |
9 | ;; any later version. | |
10 | ||
11 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
12 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ;; GNU General Public License for more details. | |
15 | ||
16 | ;; You should have received a copy of the GNU General Public License | |
17 | ;; along with GNU Emacs; see the file COPYING. If not, write to | |
18 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | ||
20 | ||
21 | (provide 'sendmail) | |
22 | ||
23 | ;;;###autoload | |
24 | (defconst mail-self-blind nil "\ | |
25 | Non-nil means insert BCC to self in messages to be sent. | |
26 | This is done when the message is initialized, | |
27 | so you can remove or alter the BCC field to override the default.") | |
28 | ||
29 | ;;;###autoload | |
30 | (defconst mail-interactive nil "\ | |
31 | Non-nil means when sending a message wait for and display errors. | |
32 | nil means let mailer mail back a message to report errors.") | |
33 | ||
34 | ;;;###autoload | |
35 | (defconst mail-yank-ignored-headers "^via:\\|^mail-from:\\|^origin:\\|^status:\\|^remailed\\|^received:\\|^message-id:\\|^summary-line:\\|^to:\\|^subject:\\|^in-reply-to:\\|^return-path:" "\ | |
36 | Delete these headers from old message when it's inserted in a reply.") | |
37 | ||
38 | ;; Useful to set in site-init.el | |
39 | ;;;###autoload | |
40 | (defconst send-mail-function 'sendmail-send-it "\ | |
41 | Function to call to send the current buffer as mail. | |
42 | The headers are be delimited by a line which is mail-header-separator.") | |
43 | ||
44 | ;;;###autoload | |
45 | (defvar mail-header-separator "--text follows this line--" "\ | |
46 | *Line used to separate headers from text in messages being composed.") | |
47 | ||
48 | ;;;###autoload | |
49 | (defvar mail-archive-file-name nil "\ | |
50 | *Name of file to write all outgoing messages in, or nil for none. | |
51 | Do not use an rmail file here! Instead, use its inbox file.") | |
52 | ||
53 | ;;;###autoload | |
54 | (defvar mail-aliases t "\ | |
55 | Alias of mail address aliases, | |
56 | or t meaning should be initialized from .mailrc.") | |
57 | ||
58 | (defvar mail-default-reply-to nil | |
59 | "*Address to insert as default Reply-to field of outgoing messages.") | |
60 | ||
61 | (defvar mail-alias-file nil | |
62 | "*If non-nil, the name of a file to use instead of `/usr/lib/aliases'. | |
63 | This file defines aliases to be expanded by the mailer; this is a different | |
64 | feature from that of defining aliases in `.mailrc' to be expanded in Emacs. | |
65 | This variable has no effect unless your system uses sendmail as its mailer.") | |
66 | ||
67 | (defvar mail-yank-prefix nil | |
68 | "*Prefix insert on lines of yanked message being replied to. | |
69 | nil means use indentation.") | |
70 | ||
71 | (defvar mail-abbrevs-loaded nil) | |
72 | (defvar mail-mode-map nil) | |
73 | ||
74 | (defvar mail-signature nil | |
75 | "*Text inserted at end of mail buffer when a message is initialized. | |
76 | If t, it means to insert the contents of the file `~/.signature'.") | |
77 | ||
78 | (defvar mail-reply-buffer nil) | |
79 | (defvar mail-send-actions nil | |
80 | "A list of actions to be performed upon successful sending of a message.") | |
81 | ||
82 | (defvar mail-default-headers nil | |
83 | "*A string containing header lines, to be inserted in outgoing messages. | |
84 | It is inserted before you edit the message, | |
85 | so you can edit or delete these lines.") | |
86 | ||
87 | (defvar mail-mode-syntax-table nil | |
88 | "Syntax table used while in mail mode.") | |
89 | ||
90 | (if (null mail-mode-syntax-table) | |
91 | (progn | |
92 | (setq mail-mode-syntax-table (copy-syntax-table text-mode-syntax-table)) | |
93 | (modify-syntax-entry ?% ". " mail-mode-syntax-table))) | |
94 | ||
95 | (autoload 'build-mail-aliases "mailalias" | |
96 | "Read mail aliases from ~/.mailrc and set mail-aliases." | |
97 | nil) | |
98 | ||
99 | (autoload 'expand-mail-aliases "mailalias" | |
100 | "Expand all mail aliases in suitable header fields found between BEG and END. | |
101 | Suitable header fields are To, CC and BCC." | |
102 | nil) | |
103 | ||
104 | (defun mail-setup (to subject in-reply-to cc replybuffer actions) | |
105 | (setq mail-send-actions actions) | |
106 | (if (eq mail-aliases t) | |
107 | (progn | |
108 | (setq mail-aliases nil) | |
109 | (if (file-exists-p "~/.mailrc") | |
110 | (build-mail-aliases)))) | |
111 | (setq mail-reply-buffer replybuffer) | |
112 | (goto-char (point-min)) | |
113 | (insert "To: ") | |
114 | (save-excursion | |
115 | (if to | |
116 | (progn | |
117 | (insert to "\n") | |
118 | ;;; Here removed code to extract names from within <...> | |
119 | ;;; on the assumption that mail-strip-quoted-names | |
120 | ;;; has been called and has done so. | |
121 | (let ((fill-prefix "\t")) | |
122 | (fill-region (point-min) (point-max)))) | |
123 | (newline)) | |
124 | (if cc | |
125 | (let ((opos (point)) | |
126 | (fill-prefix "\t")) | |
127 | (insert "CC: " cc "\n") | |
128 | (fill-region-as-paragraph opos (point-max)))) | |
129 | (if in-reply-to | |
130 | (insert "In-reply-to: " in-reply-to "\n")) | |
131 | (insert "Subject: " (or subject "") "\n") | |
132 | (if mail-default-headers | |
133 | (insert mail-default-headers)) | |
134 | (if mail-default-reply-to | |
135 | (insert "Reply-to: " mail-default-reply-to "\n")) | |
136 | (if mail-self-blind | |
137 | (insert "BCC: " (user-login-name) "\n")) | |
138 | (if mail-archive-file-name | |
139 | (insert "FCC: " mail-archive-file-name "\n")) | |
140 | (insert mail-header-separator "\n") | |
141 | ;; Read the .signature file if we haven't already done so | |
142 | ;; (and if the user has not overridden it). | |
143 | (cond ((eq mail-signature t) | |
144 | (insert "--\n") | |
145 | (insert-file-contents "~/.signature")) | |
146 | (mail-signature | |
147 | (insert mail-signature))) | |
148 | (goto-char (point-max)) | |
149 | (or (bolp) (newline))) | |
150 | (if to (goto-char (point-max))) | |
151 | (or to subject in-reply-to | |
152 | (set-buffer-modified-p nil)) | |
153 | (run-hooks 'mail-setup-hook)) | |
154 | ||
155 | ;;;###autoload | |
156 | (defun mail-mode () | |
157 | "Major mode for editing mail to be sent. | |
158 | Like Text Mode but with these additional commands: | |
159 | C-c C-s mail-send (send the message) C-c C-c mail-send-and-exit | |
160 | C-c C-f move to a header field (and create it if there isn't): | |
161 | C-c C-f C-t move to To: C-c C-f C-s move to Subj: | |
162 | C-c C-f C-b move to BCC: C-c C-f C-c move to CC: | |
163 | C-c C-t move to message text. | |
164 | C-c C-y mail-yank-original (insert current message, in Rmail). | |
165 | C-c C-q mail-fill-yanked-message (fill what was yanked). | |
166 | C-c C-v mail-sent-via (add a sent-via field for each To or CC)." | |
167 | (interactive) | |
168 | (kill-all-local-variables) | |
169 | (make-local-variable 'mail-reply-buffer) | |
170 | (setq mail-reply-buffer nil) | |
171 | (make-local-variable 'mail-send-actions) | |
172 | (set-syntax-table mail-mode-syntax-table) | |
173 | (use-local-map mail-mode-map) | |
174 | (setq local-abbrev-table text-mode-abbrev-table) | |
175 | (setq major-mode 'mail-mode) | |
176 | (setq mode-name "Mail") | |
177 | (setq buffer-offer-save t) | |
178 | (make-local-variable 'paragraph-separate) | |
179 | (make-local-variable 'paragraph-start) | |
180 | (setq paragraph-start (concat "^" mail-header-separator | |
181 | "$\\|^[ \t]*[-_][-_][-_]+$\\|" | |
182 | paragraph-start)) | |
183 | (setq paragraph-separate (concat "^" mail-header-separator | |
184 | "$\\|^[ \t]*[-_][-_][-_]+$\\|" | |
185 | paragraph-separate)) | |
186 | (run-hooks 'text-mode-hook 'mail-mode-hook)) | |
187 | ||
188 | (if mail-mode-map | |
189 | nil | |
190 | (setq mail-mode-map (nconc (make-sparse-keymap) text-mode-map)) | |
191 | (define-key mail-mode-map "\C-c?" 'describe-mode) | |
192 | (define-key mail-mode-map "\C-c\C-f\C-t" 'mail-to) | |
193 | (define-key mail-mode-map "\C-c\C-f\C-b" 'mail-bcc) | |
194 | (define-key mail-mode-map "\C-c\C-f\C-c" 'mail-cc) | |
195 | (define-key mail-mode-map "\C-c\C-f\C-s" 'mail-subject) | |
196 | (define-key mail-mode-map "\C-c\C-t" 'mail-text) | |
197 | (define-key mail-mode-map "\C-c\C-y" 'mail-yank-original) | |
198 | (define-key mail-mode-map "\C-c\C-q" 'mail-fill-yanked-message) | |
199 | (define-key mail-mode-map "\C-c\C-w" 'mail-signature) | |
200 | (define-key mail-mode-map "\C-c\C-v" 'mail-sent-via) | |
201 | (define-key mail-mode-map "\C-c\C-c" 'mail-send-and-exit) | |
202 | (define-key mail-mode-map "\C-c\C-s" 'mail-send)) | |
203 | \f | |
204 | (defun mail-send-and-exit (arg) | |
205 | "Send message like mail-send, then, if no errors, exit from mail buffer. | |
206 | Prefix arg means don't delete this window." | |
207 | (interactive "P") | |
208 | (mail-send) | |
209 | (bury-buffer (current-buffer)) | |
210 | (if (or (one-window-p) arg) | |
211 | (switch-to-buffer (other-buffer (current-buffer))) | |
212 | (delete-window))) | |
213 | ||
214 | (defun mail-send () | |
215 | "Send the message in the current buffer. | |
216 | If `mail-interactive' is non-nil, wait for success indication | |
217 | or error messages, and inform user. | |
218 | Otherwise any failure is reported in a message back to | |
219 | the user from the mailer." | |
220 | (interactive) | |
221 | (if (or (buffer-modified-p) | |
222 | (y-or-n-p "Message already sent; resend? ")) | |
223 | (progn | |
224 | (message "Sending...") | |
225 | (run-hooks 'mail-send-hook) | |
226 | (funcall send-mail-function) | |
227 | ;; Now perform actions on successful sending. | |
228 | (while mail-send-actions | |
229 | (condition-case nil | |
230 | (apply (car (car mail-send-actions)) (cdr (car mail-send-actions))) | |
231 | (error)) | |
232 | (setq mail-send-actions (cdr mail-send-actions))) | |
233 | (set-buffer-modified-p nil) | |
234 | (delete-auto-save-file-if-necessary t) | |
235 | (message "Sending...done")))) | |
236 | ||
237 | (defun sendmail-send-it () | |
238 | (let ((errbuf (if mail-interactive | |
239 | (generate-new-buffer " sendmail errors") | |
240 | 0)) | |
241 | (tembuf (generate-new-buffer " sendmail temp")) | |
242 | (case-fold-search nil) | |
243 | delimline | |
244 | (mailbuf (current-buffer))) | |
245 | (unwind-protect | |
246 | (save-excursion | |
247 | (set-buffer tembuf) | |
248 | (erase-buffer) | |
249 | (insert-buffer-substring mailbuf) | |
250 | (goto-char (point-max)) | |
251 | ;; require one newline at the end. | |
252 | (or (= (preceding-char) ?\n) | |
253 | (insert ?\n)) | |
254 | ;; Change header-delimiter to be what sendmail expects. | |
255 | (goto-char (point-min)) | |
256 | (re-search-forward | |
257 | (concat "^" (regexp-quote mail-header-separator) "\n")) | |
258 | (replace-match "\n") | |
259 | (backward-char 1) | |
260 | (setq delimline (point-marker)) | |
261 | (if mail-aliases | |
262 | (expand-mail-aliases (point-min) delimline)) | |
263 | (goto-char (point-min)) | |
264 | ;; ignore any blank lines in the header | |
265 | (while (and (re-search-forward "\n\n\n*" delimline t) | |
266 | (< (point) delimline)) | |
267 | (replace-match "\n")) | |
268 | (let ((case-fold-search t)) | |
269 | (goto-char (point-min)) | |
270 | (if (re-search-forward "^Sender:" delimline t) | |
271 | (error "Sender may not be specified.")) | |
272 | ;; Find and handle any FCC fields. | |
273 | (goto-char (point-min)) | |
274 | (if (re-search-forward "^FCC:" delimline t) | |
275 | (mail-do-fcc delimline)) | |
276 | ;; If the From is different than current user, insert Sender. | |
277 | (goto-char (point-min)) | |
278 | (and (re-search-forward "^From:" delimline t) | |
279 | (progn | |
280 | (require 'mail-utils) | |
281 | (not (string-equal | |
282 | (mail-strip-quoted-names | |
283 | (save-restriction | |
284 | (narrow-to-region (point-min) delimline) | |
285 | (mail-fetch-field "From"))) | |
286 | (user-login-name)))) | |
287 | (progn | |
288 | (forward-line 1) | |
289 | (insert "Sender: " (user-login-name) "\n"))) | |
290 | ;; "S:" is an abbreviation for "Subject:". | |
291 | (goto-char (point-min)) | |
292 | (if (re-search-forward "^S:" delimline t) | |
293 | (replace-match "Subject:")) | |
294 | ;; Don't send out a blank subject line | |
295 | (goto-char (point-min)) | |
296 | (if (re-search-forward "^Subject:[ \t]*\n" delimline t) | |
297 | (replace-match "")) | |
298 | (if mail-interactive | |
299 | (save-excursion | |
300 | (set-buffer errbuf) | |
301 | (erase-buffer)))) | |
302 | (apply 'call-process-region | |
303 | (append (list (point-min) (point-max) | |
304 | (if (boundp 'sendmail-program) | |
305 | sendmail-program | |
306 | "/usr/lib/sendmail") | |
307 | nil errbuf nil | |
308 | "-oi" "-t") | |
309 | ;; Always specify who from, | |
310 | ;; since some systems have broken sendmails. | |
311 | (list "-f" (user-login-name)) | |
312 | ;;; ;; Don't say "from root" if running under su. | |
313 | ;;; (and (equal (user-real-login-name) "root") | |
314 | ;;; (list "-f" (user-login-name))) | |
315 | (and mail-alias-file | |
316 | (list (concat "-oA" mail-alias-file))) | |
317 | ;; These mean "report errors by mail" | |
318 | ;; and "deliver in background". | |
319 | (if (null mail-interactive) '("-oem" "-odb")))) | |
320 | (if mail-interactive | |
321 | (save-excursion | |
322 | (set-buffer errbuf) | |
323 | (goto-char (point-min)) | |
324 | (while (re-search-forward "\n\n* *" nil t) | |
325 | (replace-match "; ")) | |
326 | (if (not (zerop (buffer-size))) | |
327 | (error "Sending...failed to %s" | |
328 | (buffer-substring (point-min) (point-max))))))) | |
329 | (kill-buffer tembuf) | |
330 | (if (bufferp errbuf) | |
331 | (kill-buffer errbuf))))) | |
332 | ||
333 | (defun mail-do-fcc (header-end) | |
334 | (let (fcc-list | |
335 | (rmailbuf (current-buffer)) | |
336 | (tembuf (generate-new-buffer " rmail output")) | |
337 | (case-fold-search t)) | |
338 | (save-excursion | |
339 | (goto-char (point-min)) | |
340 | (while (re-search-forward "^FCC:[ \t]*" header-end t) | |
341 | (setq fcc-list (cons (buffer-substring (point) | |
342 | (progn | |
343 | (end-of-line) | |
344 | (skip-chars-backward " \t") | |
345 | (point))) | |
346 | fcc-list)) | |
347 | (delete-region (match-beginning 0) | |
348 | (progn (forward-line 1) (point)))) | |
349 | (set-buffer tembuf) | |
350 | (erase-buffer) | |
351 | (insert "\nFrom " (user-login-name) " " | |
352 | (current-time-string) "\n") | |
353 | (insert-buffer-substring rmailbuf) | |
354 | ;; Make sure messages are separated. | |
355 | (goto-char (point-max)) | |
356 | (insert ?\n) | |
357 | (goto-char 2) | |
358 | ;; ``Quote'' "^From " as ">From " | |
359 | ;; (note that this isn't really quoting, as there is no requirement | |
360 | ;; that "^[>]+From " be quoted in the same transparent way.) | |
361 | (let ((case-fold-search nil)) | |
362 | (while (search-forward "\nFrom " nil t) | |
363 | (forward-char -5) | |
364 | (insert ?>))) | |
365 | (while fcc-list | |
366 | (let ((buffer (get-file-buffer (car fcc-list)))) | |
367 | (if buffer | |
368 | ;; File is present in a buffer => append to that buffer. | |
369 | (let ((curbuf (current-buffer)) | |
370 | (beg (point-min)) (end (point-max))) | |
371 | (save-excursion | |
372 | (set-buffer buffer) | |
373 | ;; Keep the end of the accessible portion at the same place | |
374 | ;; unless it is the end of the buffer. | |
375 | (let ((max (if (/= (1+ (buffer-size)) (point-max)) | |
376 | (point-max)))) | |
377 | (unwind-protect | |
378 | (progn | |
379 | (narrow-to-region (point-min) (1+ (buffer-size))) | |
380 | (goto-char (point-max)) | |
381 | (if (eq major-mode 'rmail-mode) | |
382 | ;; Append as a message to an RMAIL file | |
383 | (let ((buffer-read-only nil)) | |
384 | ;; This forces RMAIL's message counters to be | |
385 | ;; recomputed when the next RMAIL operation is | |
386 | ;; done on the buffer. | |
387 | ;; See rmail-maybe-set-message-counters. | |
388 | (setq rmail-total-messages nil) | |
389 | (insert "\C-l\n0, unseen,,\n*** EOOH ***\n" | |
390 | "From: " (user-login-name) "\n" | |
391 | "Date: " (current-time-string) "\n") | |
392 | (insert-buffer-substring curbuf beg end) | |
393 | (insert "\n\C-_")) | |
394 | (insert-buffer-substring curbuf beg end))) | |
395 | (if max (narrow-to-region (point-min) max)))))) | |
396 | ;; Else append to the file directly. | |
397 | (write-region | |
398 | ;; Include a blank line before if file already exists. | |
399 | (if (file-exists-p (car fcc-list)) (point-min) (1+ (point-min))) | |
400 | (point-max) (car fcc-list) t))) | |
401 | (setq fcc-list (cdr fcc-list)))) | |
402 | (kill-buffer tembuf))) | |
403 | ||
404 | (defun mail-sent-via () | |
405 | "Make a Sent-via header line from each To or CC header line." | |
406 | (interactive) | |
407 | (save-excursion | |
408 | (goto-char (point-min)) | |
409 | ;; find the header-separator | |
410 | (search-forward (concat "\n" mail-header-separator "\n")) | |
411 | (forward-line -1) | |
412 | ;; put a marker at the end of the header | |
413 | (let ((end (point-marker)) | |
414 | (case-fold-search t) | |
415 | to-line) | |
416 | (goto-char (point-min)) | |
417 | ;; search for the To: lines and make Sent-via: lines from them | |
418 | ;; search for the next To: line | |
419 | (while (re-search-forward "^\\(to\\|cc\\):" end t) | |
420 | ;; Grab this line plus all its continuations, sans the `to:'. | |
421 | (let ((to-line | |
422 | (buffer-substring (point) | |
423 | (progn | |
424 | (if (re-search-forward "^[^ \t\n]" end t) | |
425 | (backward-char 1) | |
426 | (goto-char end)) | |
427 | (point))))) | |
428 | ;; Insert a copy, with altered header field name. | |
429 | (insert-before-markers "Sent-via:" to-line)))))) | |
430 | \f | |
431 | (defun mail-to () | |
432 | "Move point to end of To-field." | |
433 | (interactive) | |
434 | (expand-abbrev) | |
435 | (mail-position-on-field "To")) | |
436 | ||
437 | (defun mail-subject () | |
438 | "Move point to end of Subject-field." | |
439 | (interactive) | |
440 | (expand-abbrev) | |
441 | (mail-position-on-field "Subject")) | |
442 | ||
443 | (defun mail-cc () | |
444 | "Move point to end of CC-field. Create a CC field if none." | |
445 | (interactive) | |
446 | (expand-abbrev) | |
447 | (or (mail-position-on-field "cc" t) | |
448 | (progn (mail-position-on-field "to") | |
449 | (insert "\nCC: ")))) | |
450 | ||
451 | (defun mail-bcc () | |
452 | "Move point to end of BCC-field. Create a BCC field if none." | |
453 | (interactive) | |
454 | (expand-abbrev) | |
455 | (or (mail-position-on-field "bcc" t) | |
456 | (progn (mail-position-on-field "to") | |
457 | (insert "\nBCC: ")))) | |
458 | ||
459 | (defun mail-position-on-field (field &optional soft) | |
460 | (let (end | |
461 | (case-fold-search t)) | |
462 | (goto-char (point-min)) | |
463 | (search-forward (concat "\n" mail-header-separator "\n")) | |
464 | (setq end (match-beginning 0)) | |
465 | (goto-char (point-min)) | |
466 | (if (re-search-forward (concat "^" (regexp-quote field) ":") end t) | |
467 | (progn | |
468 | (re-search-forward "^[^ \t]" nil 'move) | |
469 | (beginning-of-line) | |
470 | (skip-chars-backward "\n") | |
471 | t) | |
472 | (or soft | |
473 | (progn (goto-char end) | |
474 | (skip-chars-backward "\n") | |
475 | (insert "\n" field ": "))) | |
476 | nil))) | |
477 | ||
478 | (defun mail-text () | |
479 | "Move point to beginning of text field." | |
480 | (interactive) | |
481 | (goto-char (point-min)) | |
482 | (search-forward (concat "\n" mail-header-separator "\n"))) | |
483 | \f | |
484 | (defun mail-signature () | |
485 | "Sign letter with contents of ~/.signature file." | |
486 | (interactive) | |
487 | (save-excursion | |
488 | (goto-char (point-max)) | |
489 | (skip-chars-backward " \t\n") | |
490 | (end-of-line) | |
491 | (delete-region (point) (point-max)) | |
492 | (insert "\n\n--\n") | |
493 | (insert-file-contents (expand-file-name "~/.signature")))) | |
494 | ||
495 | (defun mail-fill-yanked-message (&optional justifyp) | |
496 | "Fill the paragraphs of a message yanked into this one. | |
497 | Numeric argument means justify as well." | |
498 | (interactive "P") | |
499 | (save-excursion | |
500 | (goto-char (point-min)) | |
501 | (search-forward (concat "\n" mail-header-separator "\n") nil t) | |
502 | (fill-individual-paragraphs (point) | |
503 | (point-max) | |
504 | justifyp | |
505 | t))) | |
506 | ||
507 | (defun mail-yank-original (arg) | |
508 | "Insert the message being replied to, if any (in rmail). | |
509 | Puts point before the text and mark after. | |
510 | Normally, indents each nonblank line ARG spaces (default 3). | |
511 | However, if `mail-yank-prefix' is non-nil, insert that prefix on each line. | |
512 | ||
513 | Just \\[universal-argument] as argument means don't indent, insert no prefix, | |
514 | and don't delete any header fields." | |
515 | (interactive "P") | |
516 | (if mail-reply-buffer | |
517 | (let ((start (point))) | |
518 | (delete-windows-on mail-reply-buffer) | |
519 | (insert-buffer mail-reply-buffer) | |
520 | (if (consp arg) | |
521 | nil | |
522 | (mail-yank-clear-headers start (mark)) | |
523 | (if (null mail-yank-prefix) | |
524 | (indent-rigidly start (mark) | |
525 | (if arg (prefix-numeric-value arg) 3)) | |
526 | (save-excursion | |
527 | (goto-char start) | |
528 | (while (< (point) (mark)) | |
529 | (insert mail-yank-prefix) | |
530 | (forward-line 1))))) | |
531 | (exchange-point-and-mark) | |
532 | (if (not (eolp)) (insert ?\n))))) | |
533 | ||
534 | (defun mail-yank-clear-headers (start end) | |
535 | (save-excursion | |
536 | (goto-char start) | |
537 | (if (search-forward "\n\n" end t) | |
538 | (save-restriction | |
539 | (narrow-to-region start (point)) | |
540 | (goto-char start) | |
541 | (while (let ((case-fold-search t)) | |
542 | (re-search-forward mail-yank-ignored-headers nil t)) | |
543 | (beginning-of-line) | |
544 | (delete-region (point) | |
545 | (progn (re-search-forward "\n[^ \t]") | |
546 | (forward-char -1) | |
547 | (point)))))))) | |
548 | \f | |
549 | ;; Put these last, to reduce chance of lossage from quitting in middle of loading the file. | |
550 | ||
551 | ;;;###autoload | |
552 | (defun mail (&optional noerase to subject in-reply-to cc replybuffer actions) | |
553 | "Edit a message to be sent. Argument means resume editing (don't erase). | |
554 | Search for an existing mail buffer currently not in use and initialize it, | |
555 | or make a new one if all existing mail buffers are busy. | |
556 | With an argument, search for a busy existing mail buffer and re-select it. | |
557 | ||
558 | Returns with message buffer selected; value t if message freshly initialized. | |
559 | By default, the signature file `~/.signature' is inserted at the end; | |
560 | see the variable `mail-signature'. | |
561 | ||
562 | \\<mail-mode-map> | |
563 | While editing message, type \\[mail-send-and-exit] to send the message and exit. | |
564 | ||
565 | Various special commands starting with C-c are available in sendmail mode | |
566 | to move to message header fields: | |
567 | \\{mail-mode-map} | |
568 | ||
569 | If `mail-self-blind' is non-nil, a BCC to yourself is inserted | |
570 | when the message is initialized. | |
571 | ||
572 | If `mail-default-reply-to' is non-nil, it should be an address (a string); | |
573 | a Reply-to: field with that address is inserted. | |
574 | ||
575 | If `mail-archive-file-name' is non-nil, an FCC field with that file name | |
576 | is inserted. | |
577 | ||
578 | If `mail-setup-hook' is bound, its value is called with no arguments | |
579 | after the message is initialized. It can add more default fields. | |
580 | ||
581 | When calling from a program, the second through fifth arguments | |
582 | TO, SUBJECT, IN-REPLY-TO and CC specify if non-nil | |
583 | the initial contents of those header fields. | |
584 | These arguments should not have final newlines. | |
585 | The sixth argument REPLYBUFFER is a buffer whose contents | |
586 | should be yanked if the user types C-c C-y. | |
587 | The seventh argument ACTIONS is a list of actions to take | |
588 | if/when the message is sent. Each action looks like (FUNCTION . ARGS); | |
589 | when the message is sent, we apply FUNCTION to ARGS. | |
590 | This is how Rmail arranges to mark messages `answered'." | |
591 | (interactive "P") | |
592 | (let ((index 1) | |
593 | buffer) | |
594 | ;; If requested, look for a mail buffer that is modified and go to it. | |
595 | (if noerase | |
596 | (progn | |
597 | (while (and (setq buffer | |
598 | (get-buffer (if (= 1 index) "*mail*" | |
599 | (format "*mail*<%d>" index)))) | |
600 | (not (buffer-modified-p buffer))) | |
601 | (setq index (1+ index))) | |
602 | (if buffer (switch-to-buffer buffer) | |
603 | ;; If none exists, start a new message. | |
604 | ;; This will never re-use an existing unmodified mail buffer | |
605 | ;; (since index is not 1 anymore). Perhaps it should. | |
606 | (setq noerase nil)))) | |
607 | ;; Unless we found a modified message and are happy, start a new message. | |
608 | (if (not noerase) | |
609 | (progn | |
610 | ;; Look for existing unmodified mail buffer. | |
611 | (while (and (setq buffer | |
612 | (get-buffer (if (= 1 index) "*mail*" | |
613 | (format "*mail*<%d>" index)))) | |
614 | (buffer-modified-p buffer)) | |
615 | (setq index (1+ index))) | |
616 | ;; If none, make a new one. | |
617 | (or buffer | |
618 | (setq buffer (generate-new-buffer "*mail*"))) | |
619 | ;; Go there and initialize it. | |
620 | (switch-to-buffer buffer) | |
621 | (erase-buffer) | |
622 | (setq default-directory (expand-file-name "~/")) | |
623 | (auto-save-mode auto-save-default) | |
624 | (mail-mode) | |
625 | (mail-setup to subject in-reply-to cc replybuffer actions) | |
626 | (if (and buffer-auto-save-file-name | |
627 | (file-exists-p buffer-auto-save-file-name)) | |
628 | (message "Auto save file for draft message exists; consider M-x mail-recover")) | |
629 | t)))) | |
630 | ||
631 | ;;;###autoload | |
632 | (define-key ctl-x-map "m" 'mail) | |
633 | ||
634 | (defun mail-recover () | |
635 | "Reread contents of current buffer from its last auto-save file." | |
636 | (interactive) | |
637 | (let ((file-name (make-auto-save-file-name))) | |
638 | (cond ((save-window-excursion | |
639 | (if (not (eq system-type 'vax-vms)) | |
640 | (with-output-to-temp-buffer "*Directory*" | |
641 | (buffer-disable-undo standard-output) | |
642 | (call-process "ls" nil standard-output nil "-l" file-name))) | |
643 | (yes-or-no-p (format "Recover auto save file %s? " file-name))) | |
644 | (let ((buffer-read-only nil)) | |
645 | (erase-buffer) | |
646 | (insert-file-contents file-name nil))) | |
647 | (t (error "mail-recover cancelled."))))) | |
648 | ||
649 | ;;;###autoload | |
650 | (defun mail-other-window (&optional noerase to subject in-reply-to cc replybuffer sendactions) | |
651 | "Like `mail' command, but display mail buffer in another window." | |
652 | (interactive "P") | |
653 | (let ((pop-up-windows t)) | |
654 | (pop-to-buffer "*mail*")) | |
655 | (mail noerase to subject in-reply-to cc replybuffer sendactions)) | |
656 | ||
657 | ;;;###autoload | |
658 | (defun mail-other-screen (&optional noerase to subject in-reply-to cc replybuffer sendactions) | |
659 | "Like `mail' command, but display mail buffer in another screen." | |
660 | (interactive "P") | |
661 | (let ((pop-up-screens t)) | |
662 | (pop-to-buffer "*mail*")) | |
663 | (mail noerase to subject in-reply-to cc replybuffer sendactions)) | |
664 | ||
665 | ||
666 | ;;;###autoload | |
667 | (define-key ctl-x-4-map "m" 'mail-other-window) | |
668 | ||
669 | ;;;###autoload | |
670 | (define-key ctl-x-3-map "m" 'mail-other-screen) | |
671 | ||
672 | ||
673 | ;;; Do not add anything but external entries on this page. |