1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; Keywords: mail, news
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 ;; This mode provides mail-sending facilities from within Emacs. It
28 ;; consists mainly of large chunks of code from the sendmail.el,
29 ;; gnus-msg.el and rnewspost.el files.
35 (defvar gnus-list-identifiers)) ; gnus-sum is required where necessary
39 ;; This is apparently necessary even though things are autoloaded.
40 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
41 ;; require mailabbrev here.
42 (if (featurep 'xemacs)
43 (require 'mail-abbrevs)
44 (require 'mailabbrev))
49 (autoload 'sha1 "sha1-el"))
51 (defgroup message '((user-mail-address custom-variable)
52 (user-full-name custom-variable))
53 "Mail and news message composing."
54 :link '(custom-manual "(message)Top")
58 (put 'user-mail-address 'custom-type 'string)
59 (put 'user-full-name 'custom-type 'string)
61 (defgroup message-various nil
62 "Various Message Variables"
63 :link '(custom-manual "(message)Various Message Variables")
66 (defgroup message-buffers nil
68 :link '(custom-manual "(message)Message Buffers")
71 (defgroup message-sending nil
73 :link '(custom-manual "(message)Sending Variables")
76 (defgroup message-interface nil
78 :link '(custom-manual "(message)Interface")
81 (defgroup message-forwarding nil
83 :link '(custom-manual "(message)Forwarding")
84 :group 'message-interface)
86 (defgroup message-insertion nil
88 :link '(custom-manual "(message)Insertion")
91 (defgroup message-headers nil
93 :link '(custom-manual "(message)Message Headers")
96 (defgroup message-news nil
97 "Composing News Messages"
100 (defgroup message-mail nil
101 "Composing Mail Messages"
104 (defgroup message-faces nil
105 "Faces used for message composing."
109 (defcustom message-directory "~/Mail/"
110 "*Directory from which all other mail file variables are derived."
111 :group 'message-various
114 (defcustom message-max-buffers 10
115 "*How many buffers to keep before starting to kill them off."
116 :group 'message-buffers
119 (defcustom message-send-rename-function nil
120 "Function called to rename the buffer after sending it."
121 :group 'message-buffers
122 :type '(choice function (const nil)))
124 (defcustom message-fcc-handler-function 'message-output
125 "*A function called to save outgoing articles.
126 This function will be called with the name of the file to store the
127 article in. The default function is `message-output' which saves in Unix
129 :type '(radio (function-item message-output)
130 (function :tag "Other"))
131 :group 'message-sending)
133 (defcustom message-fcc-externalize-attachments nil
134 "If non-nil, attachments are included as external parts in Fcc copies."
136 :group 'message-sending)
138 (defcustom message-courtesy-message
139 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
140 "*This is inserted at the start of a mailed copy of a posted message.
141 If the string contains the format spec \"%s\", the Newsgroups
142 the article has been posted to will be inserted there.
143 If this variable is nil, no such courtesy message will be added."
144 :group 'message-sending
147 (defcustom message-ignored-bounced-headers "^\\(Received\\|Return-Path\\):"
148 "*Regexp that matches headers to be removed in resent bounced mail."
149 :group 'message-interface
153 (defcustom message-from-style 'default
154 "*Specifies how \"From\" headers look.
156 If nil, they contain just the return address like:
158 If `parens', they look like:
159 king@grassland.com (Elvis Parsley)
160 If `angles', they look like:
161 Elvis Parsley <king@grassland.com>
163 Otherwise, most addresses look like `angles', but they look like
164 `parens' if `angles' would need quoting and `parens' would not."
165 :type '(choice (const :tag "simple" nil)
169 :group 'message-headers)
171 (defcustom message-insert-canlock t
172 "Whether to insert a Cancel-Lock header in news postings."
174 :group 'message-headers
177 (defcustom message-syntax-checks
178 (if message-insert-canlock '((sender . disabled)) nil)
179 ;; Guess this one shouldn't be easy to customize...
180 "*Controls what syntax checks should not be performed on outgoing posts.
181 To disable checking of long signatures, for instance, add
182 `(signature . disabled)' to this list.
184 Don't touch this variable unless you really know what you're doing.
186 Checks include `subject-cmsg', `multiple-headers', `sendsys',
187 `message-id', `from', `long-lines', `control-chars', `size',
188 `new-text', `quoting-style', `redirected-followup', `signature',
189 `approved', `sender', `empty', `empty-headers', `message-id', `from',
190 `subject', `shorten-followup-to', `existing-newsgroups',
191 `buffer-file-name', `unchanged', `newsgroups', `reply-to'."
193 :type '(repeat sexp)) ; Fixme: improve this
195 (defcustom message-required-news-headers
196 '(From Newsgroups Subject Date Message-ID
197 (optional . Organization) Lines
198 (optional . User-Agent))
199 "*Headers to be generated or prompted for when posting an article.
200 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
201 Message-ID. Organization, Lines, In-Reply-To, Expires, and
202 User-Agent are optional. If don't you want message to insert some
203 header, remove it from this list."
205 :group 'message-headers
206 :type '(repeat sexp))
208 (defcustom message-required-mail-headers
209 '(From Subject Date (optional . In-Reply-To) Message-ID
210 (optional . User-Agent))
211 "*Headers to be generated or prompted for when mailing a message.
212 It is recommended that From, Date, To, Subject and Message-ID be
213 included. Organization and User-Agent are optional."
215 :group 'message-headers
216 :type '(repeat sexp))
218 (defcustom message-deletable-headers '(Message-ID Date Lines)
219 "Headers to be deleted if they already exist and were generated by message previously."
220 :group 'message-headers
223 (defcustom message-ignored-news-headers
224 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
225 "*Regexp of headers to be removed unconditionally before posting."
227 :group 'message-headers
230 (defcustom message-ignored-mail-headers
231 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
232 "*Regexp of headers to be removed unconditionally before mailing."
234 :group 'message-headers
237 (defcustom message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|^X-Trace:\\|^X-Complaints-To:\\|Return-Path:\\|^Supersedes:\\|^NNTP-Posting-Date:\\|^X-Trace:\\|^X-Complaints-To:\\|^Cancel-Lock:\\|^Cancel-Key:\\|^X-Hashcash:"
238 "*Header lines matching this regexp will be deleted before posting.
239 It's best to delete old Path and Date headers before posting to avoid
241 :group 'message-interface
244 (defcustom message-subject-re-regexp
245 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
246 "*Regexp matching \"Re: \" in the subject line."
247 :group 'message-various
250 ;;; Start of variables adopted from `message-utils.el'.
252 (defcustom message-subject-trailing-was-query 'ask
253 ;; should it default to nil or ask?
254 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
255 If nil, leave the subject unchanged. If it is the symbol `ask', query
256 the user what do do. In this case, the subject is matched against
257 `message-subject-trailing-was-ask-regexp'. If
258 `message-subject-trailing-was-query' is t, always strip the trailing
259 old subject. In this case, `message-subject-trailing-was-regexp' is
261 :type '(choice (const :tag "never" nil)
262 (const :tag "always strip" t)
264 :group 'message-various)
266 (defcustom message-subject-trailing-was-ask-regexp
267 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
268 "*Regexp matching \"(was: <old subject>)\" in the subject line.
270 The function `message-strip-subject-trailing-was' uses this regexp if
271 `message-subject-trailing-was-query' is set to the symbol `ask'. If
272 the variable is t instead of `ask', use
273 `message-subject-trailing-was-regexp' instead.
275 It is okay to create some false positives here, as the user is asked."
276 :group 'message-various
279 (defcustom message-subject-trailing-was-regexp
280 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
281 "*Regexp matching \"(was: <old subject>)\" in the subject line.
283 If `message-subject-trailing-was-query' is set to t, the subject is
284 matched against `message-subject-trailing-was-regexp' in
285 `message-strip-subject-trailing-was'. You should use a regexp creating very
286 few false positives here."
287 :group 'message-various
290 ;;; marking inserted text
293 (defcustom message-mark-insert-begin
294 "--8<---------------cut here---------------start------------->8---\n"
295 "How to mark the beginning of some inserted text."
297 :group 'message-various)
300 (defcustom message-mark-insert-end
301 "--8<---------------cut here---------------end--------------->8---\n"
302 "How to mark the end of some inserted text."
304 :group 'message-various)
307 (defcustom message-archive-header
308 "X-No-Archive: Yes\n"
309 "Header to insert when you don't want your article to be archived.
310 Archives \(such as groups.googgle.com\) respect this header."
312 :group 'message-various)
315 (defcustom message-archive-note
316 "X-No-Archive: Yes - save http://groups.google.com/"
317 "Note to insert why you wouldn't want this posting archived.
318 If nil, don't insert any text in the body."
320 :group 'message-various)
322 ;;; Crossposts and Followups
323 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
324 ;; new suggestions by R. Weikusat <rw at another.de>
326 (defvar message-xpost-old-target nil
327 "Old target for cross-posts or follow-ups.")
328 (make-variable-buffer-local 'message-xpost-old-target)
331 (defcustom message-xpost-default t
332 "When non-nil `message-xpost-fup2' will normally perform a crosspost.
333 If nil, `message-xpost-fup2' will only do a followup. Note that you
334 can explicitly override this setting by calling `message-xpost-fup2'
337 :group 'message-various)
340 (defcustom message-xpost-note
341 "Crosspost & Followup-To: "
342 "Note to insert before signature to notify of xpost and follow-up."
344 :group 'message-various)
347 (defcustom message-fup2-note
349 "Note to insert before signature to notify of follow-up only."
351 :group 'message-various)
354 (defcustom message-xpost-note-function
355 'message-xpost-insert-note
356 "Function to use to insert note about Crosspost or Followup-To.
357 The function will be called with four arguments. The function should not only
358 insert a note, but also ensure old notes are deleted. See the documentation
359 for `message-xpost-insert-note'. "
361 :group 'message-various)
363 ;;; End of variables adopted from `message-utils.el'.
366 (defcustom message-signature-separator "^-- *$"
367 "Regexp matching the signature separator."
369 :group 'message-various)
371 (defcustom message-elide-ellipsis "\n[...]\n\n"
372 "*The string which is inserted for elided text."
374 :group 'message-various)
376 (defcustom message-interactive t
377 "Non-nil means when sending a message wait for and display errors.
378 nil means let mailer mail back a message to report errors."
379 :group 'message-sending
383 (defcustom message-generate-new-buffers 'unique
384 "*Non-nil means create a new message buffer whenever `message-setup' is called.
385 If this is a function, call that function with three parameters: The type,
386 the to address and the group name. (Any of these may be nil.) The function
387 should return the new buffer name."
388 :group 'message-buffers
389 :type '(choice (const :tag "off" nil)
390 (const :tag "unique" unique)
391 (const :tag "unsent" unsent)
394 (defcustom message-kill-buffer-on-exit nil
395 "*Non-nil means that the message buffer will be killed after sending a message."
396 :group 'message-buffers
400 (defvar gnus-local-organization))
401 (defcustom message-user-organization
402 (or (and (boundp 'gnus-local-organization)
403 (stringp gnus-local-organization)
404 gnus-local-organization)
405 (getenv "ORGANIZATION")
407 "*String to be used as an Organization header.
408 If t, use `message-user-organization-file'."
409 :group 'message-headers
410 :type '(choice string
411 (const :tag "consult file" t)))
414 (defcustom message-user-organization-file "/usr/lib/news/organization"
415 "*Local news organization file."
417 :group 'message-headers)
419 (defcustom message-make-forward-subject-function
420 'message-forward-subject-author-subject
421 "*List of functions called to generate subject headers for forwarded messages.
422 The subject generated by the previous function is passed into each
425 The provided functions are:
427 * `message-forward-subject-author-subject' (Source of article (author or
428 newsgroup)), in brackets followed by the subject
429 * `message-forward-subject-fwd' (Subject of article with 'Fwd:' prepended
431 :group 'message-forwarding
432 :type '(radio (function-item message-forward-subject-author-subject)
433 (function-item message-forward-subject-fwd)
434 (repeat :tag "List of functions" function)))
436 (defcustom message-forward-as-mime t
437 "*If non-nil, forward messages as an inline/rfc822 MIME section. Otherwise, directly inline the old message in the forwarded message."
439 :group 'message-forwarding
442 (defcustom message-forward-show-mml t
443 "*If non-nil, forward messages are shown as mml. Otherwise, forward messages are unchanged."
445 :group 'message-forwarding
448 (defcustom message-forward-before-signature t
449 "*If non-nil, put forwarded message before signature, else after."
450 :group 'message-forwarding
453 (defcustom message-wash-forwarded-subjects nil
454 "*If non-nil, try to remove as much old cruft as possible from the subject of messages before generating the new subject of a forward."
455 :group 'message-forwarding
458 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
459 "*All headers that match this regexp will be deleted when resending a message."
460 :group 'message-interface
463 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
464 "*All headers that match this regexp will be deleted when forwarding a message."
466 :group 'message-forwarding
467 :type '(choice (const :tag "None" nil)
470 (defcustom message-ignored-cited-headers "."
471 "*Delete these headers from the messages you yank."
472 :group 'message-insertion
475 (defcustom message-cite-prefix-regexp
476 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
477 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
478 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
479 (let ((old-table (syntax-table))
480 non-word-constituents)
481 (set-syntax-table text-mode-syntax-table)
482 (setq non-word-constituents
484 (if (string-match "\\w" "-") "" "-")
485 (if (string-match "\\w" "_") "" "_")
486 (if (string-match "\\w" ".") "" ".")))
487 (set-syntax-table old-table)
488 (if (equal non-word-constituents "")
489 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
490 (concat "\\([ \t]*\\(\\w\\|["
491 non-word-constituents
492 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
493 "*Regexp matching the longest possible citation prefix on a line."
494 :group 'message-insertion
497 (defcustom message-cancel-message "I am canceling my own article.\n"
498 "Message to be inserted in the cancel message."
499 :group 'message-interface
502 ;; Useful to set in site-init.el
504 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
505 "Function to call to send the current buffer as mail.
506 The headers should be delimited by a line whose contents match the
507 variable `mail-header-separator'.
509 Valid values include `message-send-mail-with-sendmail' (the default),
510 `message-send-mail-with-mh', `message-send-mail-with-qmail',
511 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
513 See also `send-mail-function'."
514 :type '(radio (function-item message-send-mail-with-sendmail)
515 (function-item message-send-mail-with-mh)
516 (function-item message-send-mail-with-qmail)
517 (function-item message-smtpmail-send-it)
518 (function-item smtpmail-send-it)
519 (function-item feedmail-send-it)
520 (function :tag "Other"))
521 :group 'message-sending
522 :group 'message-mail)
524 (defcustom message-send-news-function 'message-send-news
525 "Function to call to send the current buffer as news.
526 The headers should be delimited by a line whose contents match the
527 variable `mail-header-separator'."
528 :group 'message-sending
532 (defcustom message-reply-to-function nil
533 "If non-nil, function that should return a list of headers.
534 This function should pick out addresses from the To, Cc, and From headers
535 and respond with new To and Cc headers."
536 :group 'message-interface
537 :type '(choice function (const nil)))
539 (defcustom message-wide-reply-to-function nil
540 "If non-nil, function that should return a list of headers.
541 This function should pick out addresses from the To, Cc, and From headers
542 and respond with new To and Cc headers."
543 :group 'message-interface
544 :type '(choice function (const nil)))
546 (defcustom message-followup-to-function nil
547 "If non-nil, function that should return a list of headers.
548 This function should pick out addresses from the To, Cc, and From headers
549 and respond with new To and Cc headers."
550 :group 'message-interface
551 :type '(choice function (const nil)))
553 (defcustom message-use-followup-to 'ask
554 "*Specifies what to do with Followup-To header.
555 If nil, always ignore the header. If it is t, use its value, but
556 query before using the \"poster\" value. If it is the symbol `ask',
557 always query the user whether to use the value. If it is the symbol
558 `use', always use the value."
559 :group 'message-interface
560 :type '(choice (const :tag "ignore" nil)
561 (const :tag "use & query" t)
565 (defcustom message-use-mail-followup-to 'use
566 "*Specifies what to do with Mail-Followup-To header.
567 If nil, always ignore the header. If it is the symbol `ask', always
568 query the user whether to use the value. If it is the symbol `use',
569 always use the value."
570 :group 'message-interface
571 :type '(choice (const :tag "ignore" nil)
575 (defcustom message-subscribed-address-functions nil
576 "*Specifies functions for determining list subscription.
577 If nil, do not attempt to determine list subscribtion with functions.
578 If non-nil, this variable contains a list of functions which return
579 regular expressions to match lists. These functions can be used in
580 conjunction with `message-subscribed-regexps' and
581 `message-subscribed-addresses'."
582 :group 'message-interface
583 :type '(repeat sexp))
585 (defcustom message-subscribed-address-file nil
586 "*A file containing addresses the user is subscribed to.
587 If nil, do not look at any files to determine list subscriptions. If
588 non-nil, each line of this file should be a mailing list address."
589 :group 'message-interface
592 (defcustom message-subscribed-addresses nil
593 "*Specifies a list of addresses the user is subscribed to.
594 If nil, do not use any predefined list subscriptions. This list of
595 addresses can be used in conjuction with
596 `message-subscribed-address-functions' and `message-subscribed-regexps'."
597 :group 'message-interface
598 :type '(repeat string))
600 (defcustom message-subscribed-regexps nil
601 "*Specifies a list of addresses the user is subscribed to.
602 If nil, do not use any predefined list subscriptions. This list of
603 regular expressions can be used in conjuction with
604 `message-subscribed-address-functions' and `message-subscribed-addresses'."
605 :group 'message-interface
606 :type '(repeat regexp))
608 (defcustom message-allow-no-recipients 'ask
609 "Specifies what to do when there are no recipients other than Gcc/Fcc.
610 If it is the symbol `always', the posting is allowed. If it is the
611 symbol `never', the posting is not allowed. If it is the symbol
612 `ask', you are prompted."
613 :group 'message-interface
614 :type '(choice (const always)
618 (defcustom message-sendmail-f-is-evil nil
619 "*Non-nil means don't add \"-f username\" to the sendmail command line.
620 Doing so would be even more evil than leaving it out."
621 :group 'message-sending
624 ;; qmail-related stuff
625 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
626 "Location of the qmail-inject program."
627 :group 'message-sending
630 (defcustom message-qmail-inject-args nil
631 "Arguments passed to qmail-inject programs.
632 This should be a list of strings, one string for each argument. It
633 may also be a function.
635 For e.g., if you wish to set the envelope sender address so that bounces
636 go to the right place or to deal with listserv's usage of that address, you
637 might set this variable to '(\"-f\" \"you@some.where\")."
638 :group 'message-sending
639 :type '(choice (function)
642 (defvar message-cater-to-broken-inn t
643 "Non-nil means Gnus should not fold the `References' header.
644 Folding `References' makes ancient versions of INN create incorrect
648 (defvar gnus-post-method)
649 (defvar gnus-select-method))
650 (defcustom message-post-method
651 (cond ((and (boundp 'gnus-post-method)
652 (listp gnus-post-method)
655 ((boundp 'gnus-select-method)
658 "*Method used to post news.
659 Note that when posting from inside Gnus, for instance, this
660 variable isn't used."
662 :group 'message-sending
663 ;; This should be the `gnus-select-method' widget, but that might
664 ;; create a dependence to `gnus.el'.
667 (defcustom message-generate-headers-first nil
668 "*If non-nil, generate all required headers before composing.
669 The variables `message-required-news-headers' and
670 `message-required-mail-headers' specify which headers to generate.
672 Note that the variable `message-deletable-headers' specifies headers which
673 are to be deleted and then re-generated before sending, so this variable
674 will not have a visible effect for those headers."
675 :group 'message-headers
678 (defcustom message-setup-hook nil
679 "Normal hook, run each time a new outgoing message is initialized.
680 The function `message-setup' runs this hook."
681 :group 'message-various
684 (defcustom message-cancel-hook nil
685 "Hook run when cancelling articles."
686 :group 'message-various
689 (defcustom message-signature-setup-hook nil
690 "Normal hook, run each time a new outgoing message is initialized.
691 It is run after the headers have been inserted and before
692 the signature is inserted."
693 :group 'message-various
696 (defcustom message-mode-hook nil
697 "Hook run in message mode buffers."
698 :group 'message-various
701 (defcustom message-header-hook nil
702 "Hook run in a message mode buffer narrowed to the headers."
703 :group 'message-various
706 (defcustom message-header-setup-hook nil
707 "Hook called narrowed to the headers when setting up a message buffer."
708 :group 'message-various
711 (defcustom message-minibuffer-local-map
712 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
713 (set-keymap-parent map minibuffer-local-map)
715 "Keymap for `message-read-from-minibuffer'.")
718 (defcustom message-citation-line-function 'message-insert-citation-line
719 "*Function called to insert the \"Whomever writes:\" line.
721 Note that Gnus provides a feature where the reader can click on
722 `writes:' to hide the cited text. If you change this line too much,
723 people who read your message will have to change their Gnus
724 configuration. See the variable `gnus-cite-attribution-suffix'."
726 :group 'message-insertion)
729 (defcustom message-yank-prefix "> "
730 "*Prefix inserted on the lines of yanked messages.
731 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
732 See also `message-yank-cited-prefix'."
734 :group 'message-insertion)
736 (defcustom message-yank-cited-prefix ">"
737 "*Prefix inserted on cited or empty lines of yanked messages.
738 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
739 See also `message-yank-prefix'."
741 :group 'message-insertion)
743 (defcustom message-indentation-spaces 3
744 "*Number of spaces to insert at the beginning of each cited line.
745 Used by `message-yank-original' via `message-yank-cite'."
746 :group 'message-insertion
750 (defcustom message-cite-function 'message-cite-original
751 "*Function for citing an original message.
752 Predefined functions include `message-cite-original' and
753 `message-cite-original-without-signature'.
754 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
755 :type '(radio (function-item message-cite-original)
756 (function-item message-cite-original-without-signature)
757 (function-item sc-cite-original)
758 (function :tag "Other"))
759 :group 'message-insertion)
762 (defcustom message-indent-citation-function 'message-indent-citation
763 "*Function for modifying a citation just inserted in the mail buffer.
764 This can also be a list of functions. Each function can find the
765 citation between (point) and (mark t). And each function should leave
766 point and mark around the citation text as modified."
768 :group 'message-insertion)
771 (defcustom message-signature t
772 "*String to be inserted at the end of the message buffer.
773 If t, the `message-signature-file' file will be inserted instead.
774 If a function, the result from the function will be used instead.
775 If a form, the result from the form will be used instead."
777 :group 'message-insertion)
780 (defcustom message-signature-file "~/.signature"
781 "*Name of file containing the text inserted at end of message buffer.
782 Ignored if the named file doesn't exist.
783 If nil, don't insert a signature."
784 :type '(choice file (const :tags "None" nil))
785 :group 'message-insertion)
787 (defcustom message-distribution-function nil
788 "*Function called to return a Distribution header."
790 :group 'message-headers
791 :type '(choice function (const nil)))
793 (defcustom message-expires 14
794 "Number of days before your article expires."
796 :group 'message-headers
797 :link '(custom-manual "(message)News Headers")
800 (defcustom message-user-path nil
801 "If nil, use the NNTP server name in the Path header.
802 If stringp, use this; if non-nil, use no host name (user name only)."
804 :group 'message-headers
805 :link '(custom-manual "(message)News Headers")
806 :type '(choice (const :tag "nntp" nil)
808 (sexp :tag "none" :format "%t" t)))
810 (defvar message-reply-buffer nil)
811 (defvar message-reply-headers nil
812 "The headers of the current replied article.
813 It is a vector of the following headers:
814 \[number subject from date id references chars lines xref extra].")
815 (defvar message-newsreader nil)
816 (defvar message-mailer nil)
817 (defvar message-sent-message-via nil)
818 (defvar message-checksum nil)
819 (defvar message-send-actions nil
820 "A list of actions to be performed upon successful sending of a message.")
821 (defvar message-exit-actions nil
822 "A list of actions to be performed upon exiting after sending a message.")
823 (defvar message-kill-actions nil
824 "A list of actions to be performed before killing a message buffer.")
825 (defvar message-postpone-actions nil
826 "A list of actions to be performed after postponing a message.")
828 (define-widget 'message-header-lines 'text
829 "All header lines must be LFD terminated."
830 :format "%{%t%}:%n%v"
832 :error "All header lines must be newline terminated")
834 (defcustom message-default-headers ""
835 "*A string containing header lines to be inserted in outgoing messages.
836 It is inserted before you edit the message, so you can edit or delete
838 :group 'message-headers
839 :type 'message-header-lines)
841 (defcustom message-default-mail-headers ""
842 "*A string of header lines to be inserted in outgoing mails."
843 :group 'message-headers
845 :type 'message-header-lines)
847 (defcustom message-default-news-headers ""
848 "*A string of header lines to be inserted in outgoing news articles."
849 :group 'message-headers
851 :type 'message-header-lines)
853 ;; Note: could use /usr/ucb/mail instead of sendmail;
854 ;; options -t, and -v if not interactive.
855 (defcustom message-mailer-swallows-blank-line
856 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
857 system-configuration)
858 (file-readable-p "/etc/sendmail.cf")
859 (let ((buffer (get-buffer-create " *temp*")))
863 (insert-file-contents "/etc/sendmail.cf")
864 (goto-char (point-min))
865 (let ((case-fold-search nil))
866 (re-search-forward "^OR\\>" nil t)))
867 (kill-buffer buffer))))
868 ;; According to RFC822, "The field-name must be composed of printable
869 ;; ASCII characters (i. e., characters that have decimal values between
870 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
872 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
873 "*Set this non-nil if the system's mailer runs the header and body together.
874 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
875 The value should be an expression to test whether the problem will
877 :group 'message-sending
881 (define-mail-user-agent 'message-user-agent
882 'message-mail 'message-send-and-exit
883 'message-kill-buffer 'message-send-hook)
885 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
886 "If non-nil, delete the deletable headers before feeding to mh.")
888 (defvar message-send-method-alist
889 '((news message-news-p message-send-via-news)
890 (mail message-mail-p message-send-via-mail))
891 "Alist of ways to send outgoing messages.
892 Each element has the form
894 \(TYPE PREDICATE FUNCTION)
896 where TYPE is a symbol that names the method; PREDICATE is a function
897 called without any parameters to determine whether the message is
898 a message of type TYPE; and FUNCTION is a function to be called if
899 PREDICATE returns non-nil. FUNCTION is called with one parameter --
902 (defcustom message-mail-alias-type 'abbrev
903 "*What alias expansion type to use in Message buffers.
904 The default is `abbrev', which uses mailabbrev. nil switches
907 :link '(custom-manual "(message)Mail Aliases")
908 :type '(choice (const :tag "Use Mailabbrev" abbrev)
909 (const :tag "No expansion" nil)))
911 (defcustom message-auto-save-directory
912 (file-name-as-directory (nnheader-concat message-directory "drafts"))
913 "*Directory where Message auto-saves buffers if Gnus isn't running.
914 If nil, Message won't auto-save."
915 :group 'message-buffers
916 :type '(choice directory (const :tag "Don't auto-save" nil)))
918 (defcustom message-default-charset
919 (and (not (mm-multibyte-p)) 'iso-8859-1)
920 "Default charset used in non-MULE Emacsen.
921 If nil, you might be asked to input the charset."
926 (defcustom message-dont-reply-to-names
927 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
928 "*A regexp specifying addresses to prune when doing wide replies.
929 A value of nil means exclude your own user name only."
932 :type '(choice (const :tag "Yourself" nil)
935 (defvar message-shoot-gnksa-feet nil
936 "*A list of GNKSA feet you are allowed to shoot.
937 Gnus gives you all the opportunity you could possibly want for
938 shooting yourself in the foot. Also, Gnus allows you to shoot the
939 feet of Good Net-Keeping Seal of Approval. The following are foot
941 `empty-article' Allow you to post an empty article;
942 `quoted-text-only' Allow you to post quoted text only;
943 `multiple-copies' Allow you to post multiple copies;
944 `cancel-messages' Allow you to cancel or supersede messages from
945 your other email addresses.")
947 (defsubst message-gnksa-enable-p (feature)
948 (or (not (listp message-shoot-gnksa-feet))
949 (memq feature message-shoot-gnksa-feet)))
951 ;;; Internal variables.
952 ;;; Well, not really internal.
954 (defvar message-mode-syntax-table
955 (let ((table (copy-syntax-table text-mode-syntax-table)))
956 (modify-syntax-entry ?% ". " table)
957 (modify-syntax-entry ?> ". " table)
958 (modify-syntax-entry ?< ". " table)
960 "Syntax table used while in Message mode.")
962 (defface message-header-to-face
965 (:foreground "green2" :bold t))
968 (:foreground "MidnightBlue" :bold t))
970 (:bold t :italic t)))
971 "Face used for displaying From headers."
972 :group 'message-faces)
974 (defface message-header-cc-face
977 (:foreground "green4" :bold t))
980 (:foreground "MidnightBlue"))
983 "Face used for displaying Cc headers."
984 :group 'message-faces)
986 (defface message-header-subject-face
989 (:foreground "green3"))
992 (:foreground "navy blue" :bold t))
995 "Face used for displaying subject headers."
996 :group 'message-faces)
998 (defface message-header-newsgroups-face
1001 (:foreground "yellow" :bold t :italic t))
1004 (:foreground "blue4" :bold t :italic t))
1006 (:bold t :italic t)))
1007 "Face used for displaying newsgroups headers."
1008 :group 'message-faces)
1010 (defface message-header-other-face
1013 (:foreground "#b00000"))
1016 (:foreground "steel blue"))
1018 (:bold t :italic t)))
1019 "Face used for displaying newsgroups headers."
1020 :group 'message-faces)
1022 (defface message-header-name-face
1025 (:foreground "DarkGreen"))
1028 (:foreground "cornflower blue"))
1031 "Face used for displaying header names."
1032 :group 'message-faces)
1034 (defface message-header-xheader-face
1037 (:foreground "blue"))
1040 (:foreground "blue"))
1043 "Face used for displaying X-Header headers."
1044 :group 'message-faces)
1046 (defface message-separator-face
1049 (:foreground "blue3"))
1052 (:foreground "brown"))
1055 "Face used for displaying the separator."
1056 :group 'message-faces)
1058 (defface message-cited-text-face
1061 (:foreground "red"))
1064 (:foreground "red"))
1067 "Face used for displaying cited text names."
1068 :group 'message-faces)
1070 (defface message-mml-face
1073 (:foreground "ForestGreen"))
1076 (:foreground "ForestGreen"))
1079 "Face used for displaying MML."
1080 :group 'message-faces)
1082 (defun message-font-lock-make-header-matcher (regexp)
1085 (let ((start (point)))
1088 (goto-char (point-min))
1089 (if (re-search-forward
1090 (concat "^" (regexp-quote mail-header-separator) "$")
1092 (setq limit (min limit (match-beginning 0))))
1094 (and (< start limit)
1095 (re-search-forward ,regexp limit t))))))
1096 (if (featurep 'bytecomp)
1100 (defvar message-font-lock-keywords
1101 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1102 `((,(message-font-lock-make-header-matcher
1103 (concat "^\\([Tt]o:\\)" content))
1104 (1 'message-header-name-face)
1105 (2 'message-header-to-face nil t))
1106 (,(message-font-lock-make-header-matcher
1107 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1108 (1 'message-header-name-face)
1109 (2 'message-header-cc-face nil t))
1110 (,(message-font-lock-make-header-matcher
1111 (concat "^\\([Ss]ubject:\\)" content))
1112 (1 'message-header-name-face)
1113 (2 'message-header-subject-face nil t))
1114 (,(message-font-lock-make-header-matcher
1115 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1116 (1 'message-header-name-face)
1117 (2 'message-header-newsgroups-face nil t))
1118 (,(message-font-lock-make-header-matcher
1119 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1120 (1 'message-header-name-face)
1121 (2 'message-header-other-face nil t))
1122 (,(message-font-lock-make-header-matcher
1123 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1124 (1 'message-header-name-face)
1125 (2 'message-header-name-face))
1126 ,@(if (and mail-header-separator
1127 (not (equal mail-header-separator "")))
1128 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1129 1 'message-separator-face))
1132 (re-search-forward (concat "^\\("
1133 message-cite-prefix-regexp
1136 (0 'message-cited-text-face))
1137 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1138 (0 'message-mml-face))))
1139 "Additional expressions to highlight in Message mode.")
1142 ;; XEmacs does it like this. For Emacs, we have to set the
1143 ;; `font-lock-defaults' buffer-local variable.
1144 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1146 (defvar message-face-alist
1147 '((bold . bold-region)
1148 (underline . underline-region)
1149 (default . (lambda (b e)
1151 (ununderline-region b e))))
1152 "Alist of mail and news faces for facemenu.
1153 The cdr of ech entry is a function for applying the face to a region.")
1155 (defcustom message-send-hook nil
1156 "Hook run before sending messages."
1157 :group 'message-various
1158 :options '(ispell-message)
1161 (defcustom message-send-mail-hook nil
1162 "Hook run before sending mail messages."
1163 :group 'message-various
1166 (defcustom message-send-news-hook nil
1167 "Hook run before sending news messages."
1168 :group 'message-various
1171 (defcustom message-sent-hook nil
1172 "Hook run after sending messages."
1173 :group 'message-various
1176 (defvar message-send-coding-system 'binary
1177 "Coding system to encode outgoing mail.")
1179 (defvar message-draft-coding-system
1180 mm-auto-save-coding-system
1181 "*Coding system to compose mail.
1182 If you'd like to make it possible to share draft files between XEmacs
1183 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1184 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1186 (defcustom message-send-mail-partially-limit 1000000
1187 "The limitation of messages sent as message/partial.
1188 The lower bound of message size in characters, beyond which the message
1189 should be sent in several parts. If it is nil, the size is unlimited."
1191 :group 'message-buffers
1192 :type '(choice (const :tag "unlimited" nil)
1195 (defcustom message-alternative-emails nil
1196 "A regexp to match the alternative email addresses.
1197 The first matched address (not primary one) is used in the From field."
1198 :group 'message-headers
1199 :type '(choice (const :tag "Always use primary" nil)
1202 (defcustom message-hierarchical-addresses nil
1203 "A list of hierarchical mail address definitions.
1205 Inside each entry, the first address is the \"top\" address, and
1206 subsequent addresses are subaddresses; this is used to indicate that
1207 mail sent to the first address will automatically be delivered to the
1208 subaddresses. So if the first address appears in the recipient list
1209 for a message, the subaddresses will be removed (if present) before
1210 the mail is sent. All addresses in this structure should be
1212 :group 'message-headers
1213 :type '(repeat (repeat string)))
1215 (defcustom message-mail-user-agent nil
1216 "Like `mail-user-agent'.
1217 Except if it is nil, use Gnus native MUA; if it is t, use
1219 :type '(radio (const :tag "Gnus native"
1222 (const :tag "`mail-user-agent'"
1225 (function-item :tag "Default Emacs mail"
1227 sendmail-user-agent)
1228 (function-item :tag "Emacs interface to MH"
1231 (function :tag "Other"))
1235 (defcustom message-wide-reply-confirm-recipients nil
1236 "Whether to confirm a wide reply to multiple email recipients.
1237 If this variable is nil, don't ask whether to reply to all recipients.
1238 If this variable is non-nil, pose the question \"Reply to all
1239 recipients?\" before a wide reply to multiple recipients. If the user
1240 answers yes, reply to all recipients as usual. If the user answers
1241 no, only reply back to the author."
1243 :group 'message-headers
1246 ;;; Internal variables.
1248 (defvar message-sending-message "Sending...")
1249 (defvar message-buffer-list nil)
1250 (defvar message-this-is-news nil)
1251 (defvar message-this-is-mail nil)
1252 (defvar message-draft-article nil)
1253 (defvar message-mime-part nil)
1254 (defvar message-posting-charset nil)
1256 ;; Byte-compiler warning
1258 (defvar gnus-active-hashtb)
1259 (defvar gnus-read-active-file))
1261 ;;; Regexp matching the delimiter of messages in UNIX mail format
1262 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1263 ;;; of rmail.el's rmail-unix-mail-delimiter.
1264 (defvar message-unix-mail-delimiter
1265 (let ((time-zone-regexp
1266 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1267 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1273 ;; Many things can happen to an RFC 822 mailbox before it is put into
1274 ;; a `From' line. The leading phrase can be stripped, e.g.
1275 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1276 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1277 ;; can be removed, e.g.
1278 ;; From: joe@y.z (Joe K
1280 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1283 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1284 ;; The mailbox can be removed or be replaced by white space, e.g.
1285 ;; From: "Joe User"{space}{tab}
1287 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1288 ;; where {space} and {tab} represent the Ascii space and tab characters.
1289 ;; We want to match the results of any of these manglings.
1290 ;; The following regexp rejects names whose first characters are
1291 ;; obviously bogus, but after that anything goes.
1292 "\\([^\0-\b\n-\r\^?].*\\)? "
1294 ;; The time the message was sent.
1295 "\\([^\0-\r \^?]+\\) +" ; day of the week
1296 "\\([^\0-\r \^?]+\\) +" ; month
1297 "\\([0-3]?[0-9]\\) +" ; day of month
1298 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1300 ;; Perhaps a time zone, specified by an abbreviation, or by a
1305 " \\([0-9][0-9]+\\) *"
1307 ;; On some systems the time zone can appear after the year, too.
1311 "\\(remote from .*\\)?"
1314 "Regexp matching the delimiter of messages in UNIX mail format.")
1316 (defvar message-unsent-separator
1317 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1318 "^ *---+ +Returned message +---+ *$\\|"
1319 "^Start of returned message$\\|"
1320 "^ *---+ +Original message +---+ *$\\|"
1321 "^ *--+ +begin message +--+ *$\\|"
1322 "^ *---+ +Original message follows +---+ *$\\|"
1323 "^ *---+ +Undelivered message follows +---+ *$\\|"
1324 "^|? *---+ +Message text follows: +---+ *|?$")
1325 "A regexp that matches the separator before the text of a failed message.")
1327 (defvar message-header-format-alist
1329 (To . message-fill-address)
1330 (Cc . message-fill-address)
1341 (References . message-shorten-references)
1343 "Alist used for formatting headers.")
1345 (defvar message-options nil
1346 "Some saved answers when sending message.")
1348 (defvar message-send-mail-real-function nil
1349 "Internal send mail function.")
1351 (defvar message-bogus-system-names "^localhost\\."
1352 "The regexp of bogus system names.")
1355 (autoload 'message-setup-toolbar "messagexmas")
1356 (autoload 'mh-new-draft-name "mh-comp")
1357 (autoload 'mh-send-letter "mh-comp")
1358 (autoload 'gnus-point-at-eol "gnus-util")
1359 (autoload 'gnus-point-at-bol "gnus-util")
1360 (autoload 'gnus-output-to-rmail "gnus-util")
1361 (autoload 'gnus-output-to-mail "gnus-util")
1362 (autoload 'nndraft-request-associate-buffer "nndraft")
1363 (autoload 'nndraft-request-expire-articles "nndraft")
1364 (autoload 'gnus-open-server "gnus-int")
1365 (autoload 'gnus-request-post "gnus-int")
1366 (autoload 'gnus-alive-p "gnus-util")
1367 (autoload 'gnus-server-string "gnus")
1368 (autoload 'gnus-group-name-charset "gnus-group")
1369 (autoload 'gnus-group-name-decode "gnus-group")
1370 (autoload 'gnus-groups-from-server "gnus")
1371 (autoload 'rmail-output "rmailout")
1372 (autoload 'gnus-delay-article "gnus-delay"))
1377 ;;; Utility functions.
1380 (defmacro message-y-or-n-p (question show &rest text)
1381 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1382 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1384 (defmacro message-delete-line (&optional n)
1385 "Delete the current line (and the next N lines)."
1386 `(delete-region (progn (beginning-of-line) (point))
1387 (progn (forward-line ,(or n 1)) (point))))
1389 (defun message-unquote-tokens (elems)
1390 "Remove double quotes (\") from strings in list ELEMS."
1391 (mapcar (lambda (item)
1392 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1393 (setq item (concat (match-string 1 item)
1394 (match-string 2 item))))
1398 (defun message-tokenize-header (header &optional separator)
1399 "Split HEADER into a list of header elements.
1400 SEPARATOR is a string of characters to be used as separators. \",\"
1401 is used by default."
1404 (let ((regexp (format "[%s]+" (or separator ",")))
1409 (message-set-work-buffer)
1411 (goto-char (point-min))
1416 (cond ((and (> (point) beg)
1418 (and (looking-at regexp)
1421 (push (buffer-substring beg (point)) elems)
1422 (setq beg (match-end 0)))
1423 ((eq (char-after) ?\")
1424 (setq quoted (not quoted)))
1425 ((and (eq (char-after) ?\()
1428 ((and (eq (char-after) ?\))
1431 (nreverse elems)))))
1433 (defun message-mail-file-mbox-p (file)
1434 "Say whether FILE looks like a Unix mbox file."
1435 (when (and (file-exists-p file)
1436 (file-readable-p file)
1437 (file-regular-p file))
1439 (nnheader-insert-file-contents file)
1440 (goto-char (point-min))
1441 (looking-at message-unix-mail-delimiter))))
1443 (defun message-fetch-field (header &optional not-all)
1444 "The same as `mail-fetch-field', only remove all newlines."
1445 (let* ((inhibit-point-motion-hooks t)
1446 (case-fold-search t)
1447 (value (mail-fetch-field header nil (not not-all))))
1449 (while (string-match "\n[\t ]+" value)
1450 (setq value (replace-match " " t t value)))
1451 (set-text-properties 0 (length value) nil value)
1454 (defun message-narrow-to-field ()
1455 "Narrow the buffer to the header on the current line."
1461 (if (re-search-forward "^[^ \n\t]" nil t)
1466 (goto-char (point-min)))
1468 (defun message-add-header (&rest headers)
1469 "Add the HEADERS to the message header, skipping those already present."
1472 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1473 (error "Invalid header `%s'" (car headers)))
1474 (setq hclean (match-string 1 (car headers)))
1476 (message-narrow-to-headers)
1477 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1478 (goto-char (point-max))
1479 (if (string-match "\n$" (car headers))
1480 (insert (car headers))
1481 (insert (car headers) ?\n)))))
1482 (setq headers (cdr headers))))
1485 (defun message-fetch-reply-field (header)
1486 "Fetch field HEADER from the message we're replying to."
1487 (when (and message-reply-buffer
1488 (buffer-name message-reply-buffer))
1490 (set-buffer message-reply-buffer)
1491 (message-fetch-field header))))
1493 (defun message-set-work-buffer ()
1494 (if (get-buffer " *message work*")
1496 (set-buffer " *message work*")
1498 (set-buffer (get-buffer-create " *message work*"))
1499 (kill-all-local-variables)
1500 (mm-enable-multibyte)))
1502 (defun message-functionp (form)
1503 "Return non-nil if FORM is funcallable."
1504 (or (and (symbolp form) (fboundp form))
1505 (and (listp form) (eq (car form) 'lambda))
1506 (byte-code-function-p form)))
1508 (defun message-strip-list-identifiers (subject)
1509 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1510 (require 'gnus-sum) ; for gnus-list-identifiers
1511 (let ((regexp (if (stringp gnus-list-identifiers)
1512 gnus-list-identifiers
1513 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1514 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1515 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1516 (concat (substring subject 0 (match-beginning 1))
1517 (or (match-string 3 subject)
1518 (match-string 5 subject))
1523 (defun message-strip-subject-re (subject)
1524 "Remove \"Re:\" from subject lines in string SUBJECT."
1525 (if (string-match message-subject-re-regexp subject)
1526 (substring subject (match-end 0))
1529 ;;; Start of functions adopted from `message-utils.el'.
1531 (defun message-strip-subject-trailing-was (subject)
1532 "Remove trailing \"(Was: <old subject>)\" from subject lines.
1533 Leading \"Re: \" is not stripped by this function. Use the function
1534 `message-strip-subject-re' for this."
1535 (let* ((query message-subject-trailing-was-query)
1540 message-subject-trailing-was-ask-regexp
1541 message-subject-trailing-was-regexp)
1544 (setq new (substring subject 0 (match-beginning 0))))
1545 (if (or (not found) (eq query nil))
1548 (if (message-y-or-n-p
1549 "Strip `(was: <old subject>)' in subject? " t
1551 "Strip `(was: <old subject>)' in subject "
1552 "and use the new one instead?\n\n"
1553 "Current subject is: \""
1555 "New subject would be: \""
1557 "See the variable `message-subject-trailing-was-query' "
1558 "to get rid of this query."
1563 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1566 (defun message-change-subject (new-subject)
1567 "Ask for new Subject: header, append (was: <Old Subject>)."
1570 (read-from-minibuffer "New subject: ")))
1571 (cond ((and (not (or (null new-subject) ; new subject not empty
1572 (zerop (string-width new-subject))
1573 (string-match "^[ \t]*$" new-subject))))
1575 (let ((old-subject (message-fetch-field "Subject")))
1576 (cond ((not old-subject)
1577 (error "No current subject."))
1580 (regexp-quote new-subject)
1582 old-subject)) ; yes, it really is a new subject
1583 ;; delete eventual Re: prefix
1585 (message-strip-subject-re old-subject))
1586 (message-goto-subject)
1587 (message-delete-line)
1588 (insert (concat "Subject: "
1591 old-subject ")\n")))))))))
1594 (defun message-mark-inserted-region (beg end)
1595 "Mark some region in the current article with enclosing tags.
1596 See `message-mark-insert-begin' and `message-mark-insert-end'."
1599 ; add to the end of the region first, otherwise end would be invalid
1601 (insert message-mark-insert-end)
1603 (insert message-mark-insert-begin)))
1606 (defun message-mark-insert-file (file)
1607 "Inserts FILE at point, marking it with enclosing tags.
1608 See `message-mark-insert-begin' and `message-mark-insert-end'."
1609 (interactive "fFile to insert: ")
1610 ;; reverse insertion to get correct result.
1612 (insert message-mark-insert-end)
1614 (insert-file-contents file)
1616 (insert message-mark-insert-begin)))
1619 (defun message-add-archive-header ()
1620 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1621 The note can be customized using `message-archive-note'. When called with a
1622 prefix argument, ask for a text to insert. If you don't want the note in the
1623 body, set `message-archive-note' to nil."
1625 (if current-prefix-arg
1626 (setq message-archive-note
1627 (read-from-minibuffer "Reason for No-Archive: "
1628 (cons message-archive-note 0))))
1630 (if (message-goto-signature)
1631 (re-search-backward message-signature-separator))
1632 (when message-archive-note
1633 (insert message-archive-note)
1635 (message-add-header message-archive-header)
1636 (message-sort-headers)))
1639 (defun message-xpost-fup2-header (target-group)
1640 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1641 With prefix-argument just set Follow-Up, don't cross-post."
1643 (list ; Completion based on Gnus
1644 (completing-read "Followup To: "
1645 (if (boundp 'gnus-newsrc-alist)
1647 nil nil '("poster" . 0)
1648 (if (boundp 'gnus-group-history)
1649 'gnus-group-history))))
1650 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1651 (message-goto-newsgroups)
1653 ;; if we already did a crosspost before, kill old target
1654 (if (and message-xpost-old-target
1656 (regexp-quote (concat "," message-xpost-old-target))
1659 ;; unless (followup is to poster or user explicitly asked not
1660 ;; to cross-post, or target-group is already in Newsgroups)
1661 ;; add target-group to Newsgroups line.
1663 ;; def: xpost, req:no
1664 (and message-xpost-default (not current-prefix-arg))
1665 ;; def: no-xpost, req:yes
1666 (and (not message-xpost-default) current-prefix-arg))
1667 (not (string-match "poster" target-group))
1668 (not (string-match (regexp-quote target-group)
1669 (message-fetch-field "Newsgroups"))))
1671 (insert-string (concat "," target-group))))
1672 (end-of-line) ; ensure Followup: comes after Newsgroups:
1673 ;; unless new followup would be identical to Newsgroups line
1674 ;; make a new Followup-To line
1675 (if (not (string-match (concat "^[ \t]*"
1678 (message-fetch-field "Newsgroups")))
1679 (insert (concat "\nFollowup-To: " target-group)))
1680 (setq message-xpost-old-target target-group))
1683 (defun message-xpost-insert-note (target-group xpost in-old old-groups)
1684 "Insert a in message body note about a set Followup or Crosspost.
1685 If there have been previous notes, delete them. TARGET-GROUP specifies the
1686 group to Followup-To. When XPOST is t, insert note about
1687 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
1688 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
1689 been made to before the user asked for a Crosspost."
1690 ;; start scanning body for previous uses
1691 (message-goto-signature)
1692 (let ((head (re-search-backward
1693 (concat "^" mail-header-separator)
1694 nil t))) ; just search in body
1695 (message-goto-signature)
1696 (while (re-search-backward
1697 (concat "^" (regexp-quote message-xpost-note) ".*")
1699 (message-delete-line))
1700 (message-goto-signature)
1701 (while (re-search-backward
1702 (concat "^" (regexp-quote message-fup2-note) ".*")
1704 (message-delete-line))
1706 (if (message-goto-signature)
1707 (re-search-backward message-signature-separator))
1710 (string-match "^[ \t]*poster[ \t]*$" target-group))
1711 (insert (concat message-fup2-note target-group "\n"))
1712 (insert (concat message-xpost-note target-group "\n")))))
1715 (defun message-xpost-fup2 (target-group)
1716 "Crossposts message and sets Followup-To to TARGET-GROUP.
1717 With prefix-argument just set Follow-Up, don't cross-post."
1719 (list ; Completion based on Gnus
1720 (completing-read "Followup To: "
1721 (if (boundp 'gnus-newsrc-alist)
1723 nil nil '("poster" . 0)
1724 (if (boundp 'gnus-group-history)
1725 'gnus-group-history))))
1726 (cond ((not (or (null target-group) ; new subject not empty
1727 (zerop (string-width target-group))
1728 (string-match "^[ \t]*$" target-group)))
1730 (let* ((old-groups (message-fetch-field "Newsgroups"))
1731 (in-old (string-match
1732 (regexp-quote target-group)
1733 (or old-groups ""))))
1734 ;; check whether target exactly matches old Newsgroups
1735 (cond ((not old-groups)
1736 (error "No current newsgroup."))
1740 (regexp-quote target-group)
1743 ;; yes, Newsgroups line must change
1744 (message-xpost-fup2-header target-group)
1745 ;; insert note whether we do xpost or fup2
1746 (funcall message-xpost-note-function
1748 (if (or (and message-xpost-default
1749 (not current-prefix-arg))
1750 (and (not message-xpost-default)
1751 current-prefix-arg)) t)
1752 in-old old-groups))))))))
1754 ;;; Reduce To: to Cc: or Bcc: header
1757 (defun message-reduce-to-to-cc ()
1758 "Replace contents of To: header with contents of Cc: or Bcc: header."
1760 (let ((cc-content (message-fetch-field "cc"))
1762 (if (and (not cc-content)
1763 (setq cc-content (message-fetch-field "bcc")))
1768 (message-delete-line)
1769 (insert (concat "To: " cc-content "\n"))
1770 (message-remove-header (if bcc
1774 ;;; End of functions adopted from `message-utils.el'.
1776 (defun message-remove-header (header &optional is-regexp first reverse)
1777 "Remove HEADER in the narrowed buffer.
1778 If IS-REGEXP, HEADER is a regular expression.
1779 If FIRST, only remove the first instance of the header.
1780 Return the number of headers removed."
1781 (goto-char (point-min))
1782 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
1784 (case-fold-search t)
1786 (while (and (not (eobp))
1789 (not (looking-at regexp))
1790 (looking-at regexp))
1797 ;; There might be a continuation header, so we have to search
1798 ;; until we find a new non-continuation line.
1801 (if (re-search-forward "^[^ \t]" nil t)
1802 (goto-char (match-beginning 0))
1805 (if (re-search-forward "^[^ \t]" nil t)
1806 (goto-char (match-beginning 0))
1807 (goto-char (point-max)))))
1810 (defun message-remove-first-header (header)
1811 "Remove the first instance of HEADER if there is more than one."
1813 (regexp (concat "^" (regexp-quote header) ":")))
1815 (goto-char (point-min))
1816 (while (re-search-forward regexp nil t)
1819 (message-remove-header header nil t)
1822 (defun message-narrow-to-headers ()
1823 "Narrow the buffer to the head of the message."
1826 (goto-char (point-min))
1827 (if (re-search-forward
1828 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
1831 (goto-char (point-min)))
1833 (defun message-narrow-to-head-1 ()
1834 "Like `message-narrow-to-head'. Don't widen."
1836 (goto-char (point-min))
1837 (if (search-forward "\n\n" nil 1)
1840 (goto-char (point-min)))
1842 (defun message-narrow-to-head ()
1843 "Narrow the buffer to the head of the message.
1844 Point is left at the beginning of the narrowed-to region."
1846 (message-narrow-to-head-1))
1848 (defun message-narrow-to-headers-or-head ()
1849 "Narrow the buffer to the head of the message."
1852 (goto-char (point-min))
1855 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
1856 (match-beginning 0))
1857 ((search-forward "\n\n" nil t)
1861 (goto-char (point-min)))
1863 (defun message-news-p ()
1864 "Say whether the current buffer contains a news message."
1865 (and (not message-this-is-mail)
1866 (or message-this-is-news
1869 (message-narrow-to-headers)
1870 (and (message-fetch-field "newsgroups")
1871 (not (message-fetch-field "posted-to"))))))))
1873 (defun message-mail-p ()
1874 "Say whether the current buffer contains a mail message."
1875 (and (not message-this-is-news)
1876 (or message-this-is-mail
1879 (message-narrow-to-headers)
1880 (or (message-fetch-field "to")
1881 (message-fetch-field "cc")
1882 (message-fetch-field "bcc")))))))
1884 (defun message-next-header ()
1885 "Go to the beginning of the next header."
1887 (or (eobp) (forward-char 1))
1888 (not (if (re-search-forward "^[^ \t]" nil t)
1890 (goto-char (point-max)))))
1892 (defun message-sort-headers-1 ()
1893 "Sort the buffer as headers using `message-rank' text props."
1894 (goto-char (point-min))
1897 nil 'message-next-header
1899 (message-next-header)
1903 (or (get-text-property (point) 'message-rank)
1906 (defun message-sort-headers ()
1907 "Sort the headers of the current message according to `message-header-format-alist'."
1911 (let ((max (1+ (length message-header-format-alist)))
1913 (message-narrow-to-headers)
1914 (while (re-search-forward "^[^ \n]+:" nil t)
1916 (match-beginning 0) (1+ (match-beginning 0))
1918 (if (setq rank (length (memq (assq (intern (buffer-substring
1920 (1- (match-end 0))))
1921 message-header-format-alist)
1922 message-header-format-alist)))
1925 (message-sort-headers-1))))
1936 (defvar message-mode-map nil)
1938 (unless message-mode-map
1939 (setq message-mode-map (make-keymap))
1940 (set-keymap-parent message-mode-map text-mode-map)
1941 (define-key message-mode-map "\C-c?" 'describe-mode)
1943 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
1944 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
1945 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
1946 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
1947 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
1948 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
1949 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
1950 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
1951 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
1952 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
1953 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
1954 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
1955 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
1956 (define-key message-mode-map "\C-c\C-f\C-i" 'message-insert-or-toggle-importance)
1957 (define-key message-mode-map "\C-c\C-f\C-a" 'message-gen-unsubscribed-mft)
1959 ;; modify headers (and insert notes in body)
1960 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
1962 (define-key message-mode-map "\C-c\C-fx" 'message-xpost-fup2)
1963 ;; prefix+message-xpost-fup2 = same w/o xpost
1964 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
1965 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
1966 ;; mark inserted text
1967 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
1968 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
1970 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
1971 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
1973 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
1974 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
1975 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
1977 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
1978 (define-key message-mode-map "\C-c\M-n" 'message-insert-disposition-notification-to)
1980 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
1981 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
1982 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
1983 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
1984 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
1985 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
1986 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
1987 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
1989 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
1990 (define-key message-mode-map "\C-c\C-s" 'message-send)
1991 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
1992 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
1993 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
1995 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
1996 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
1997 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
1998 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
1999 ;;(define-key message-mode-map "\M-q" 'message-fill-paragraph)
2001 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2003 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2004 (define-key message-mode-map "\t" 'message-tab)
2005 (define-key message-mode-map "\M-;" 'comment-region))
2008 message-mode-menu message-mode-map "Message Menu."
2010 ["Sort Headers" message-sort-headers t]
2011 ["Yank Original" message-yank-original t]
2012 ["Fill Yanked Message" message-fill-yanked-message t]
2013 ["Insert Signature" message-insert-signature t]
2014 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2015 ["Caesar (rot13) Region" message-caesar-region (mark t)]
2016 ["Elide Region" message-elide-region (mark t)]
2017 ["Delete Outside Region" message-delete-not-region (mark t)]
2018 ["Kill To Signature" message-kill-to-signature t]
2019 ["Newline and Reformat" message-newline-and-reformat t]
2020 ["Rename buffer" message-rename-buffer t]
2021 ["Flag As Important" message-insert-importance-high
2022 ,@(if (featurep 'xemacs) '(t)
2023 '(:help "Mark this message as important"))]
2024 ["Flag As Unimportant" message-insert-importance-low
2025 ,@(if (featurep 'xemacs) '(t)
2026 '(:help "Mark this message as unimportant"))]
2028 message-insert-disposition-notification-to
2029 ,@(if (featurep 'xemacs) '(t)
2030 '(:help "Request a Disposition Notification of this article"))]
2031 ["Spellcheck" ispell-message
2032 ,@(if (featurep 'xemacs) '(t)
2033 '(:help "Spellcheck this message"))]
2035 ["Insert Region Marked" message-mark-inserted-region
2036 ,@(if (featurep 'xemacs) '(t)
2037 '(:help "Mark region with enclosing tags"))]
2038 ["Insert File Marked" message-mark-insert-file
2039 ,@(if (featurep 'xemacs) '(t)
2040 '(:help "Insert file at point marked with enclosing tags"))]
2042 ["Send Message" message-send-and-exit
2043 ,@(if (featurep 'xemacs) '(t)
2044 '(:help "Send this message"))]
2045 ["Postpone Message" message-dont-send
2046 ,@(if (featurep 'xemacs) '(t)
2047 '(:help "File this draft message and exit"))]
2048 ["Send at Specific Time" gnus-delay-article
2049 ,@(if (featurep 'xemacs) '(t)
2050 '(:help "Ask, then arrange to send message at that time"))]
2051 ["Kill Message" message-kill-buffer
2052 ,@(if (featurep 'xemacs) '(t)
2053 '(:help "Delete this message without sending"))]))
2056 message-mode-field-menu message-mode-map ""
2058 ["Fetch To" message-insert-to t]
2059 ["Fetch Newsgroups" message-insert-newsgroups t]
2061 ["To" message-goto-to t]
2062 ["From" message-goto-from t]
2063 ["Subject" message-goto-subject t]
2064 ["Change subject" message-change-subject t]
2065 ["Cc" message-goto-cc t]
2066 ["Bcc" message-goto-bcc t]
2067 ["Fcc" message-goto-fcc t]
2068 ["Reply-To" message-goto-reply-to t]
2070 ;; (typical) news stuff
2071 ["Summary" message-goto-summary t]
2072 ["Keywords" message-goto-keywords t]
2073 ["Newsgroups" message-goto-newsgroups t]
2074 ["Followup-To" message-goto-followup-to t]
2075 ;; ["Followup-To (with note in body)" message-xpost-fup2 t]
2076 ["Crosspost / Followup-To" message-xpost-fup2 t]
2077 ["Distribution" message-goto-distribution t]
2078 ["X-No-Archive:" message-add-archive-header t ]
2080 ;; (typical) mailing-lists stuff
2081 ["Send to list only" message-to-list-only t]
2082 ["Mail-Followup-To" message-goto-mail-followup-to t]
2083 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2085 ["Body" message-goto-body t]
2086 ["Signature" message-goto-signature t]))
2088 (defvar message-tool-bar-map nil)
2091 (defvar facemenu-add-face-function)
2092 (defvar facemenu-remove-face-function))
2094 ;;; Forbidden properties
2096 ;; We use `after-change-functions' to keep special text properties
2097 ;; that interfer with the normal function of message mode out of the
2100 (defcustom message-strip-special-text-properties t
2101 "Strip special properties from the message buffer.
2103 Emacs has a number of special text properties which can break message
2104 composing in various ways. If this option is set, message will strip
2105 these properties from the message composition buffer. However, some
2106 packages requires these properties to be present in order to work.
2107 If you use one of these packages, turn this option off, and hope the
2108 message composition doesn't break too bad."
2109 :group 'message-various
2112 (defconst message-forbidden-properties
2113 ;; No reason this should be clutter up customize. We make it a
2114 ;; property list (rather than a list of property symbols), to be
2115 ;; directly useful for `remove-text-properties'.
2116 '(field nil read-only nil intangible nil invisible nil
2117 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2118 insert-behind-hooks nil point-entered nil point-left nil)
2119 ;; Other special properties:
2120 ;; category, face, display: probably doesn't do any harm.
2121 ;; fontified: is used by font-lock.
2122 ;; syntax-table, local-map: I dunno.
2123 ;; We need to add XEmacs names to the list.
2124 "Property list of with properties.forbidden in message buffers.
2125 The values of the properties are ignored, only the property names are used.")
2127 (defun message-tamago-not-in-use-p (pos)
2128 "Return t when tamago version 4 is not in use at the cursor position.
2129 Tamago version 4 is a popular input method for writing Japanese text.
2130 It uses the properties `intangible', `invisible', `modification-hooks'
2131 and `read-only' when translating ascii or kana text to kanji text.
2132 These properties are essential to work, so we should never strip them."
2133 (not (and (boundp 'egg-modefull-mode)
2134 (symbol-value 'egg-modefull-mode)
2135 (or (memq (get-text-property pos 'intangible)
2136 '(its-part-1 its-part-2))
2137 (get-text-property pos 'egg-end)
2138 (get-text-property pos 'egg-lang)
2139 (get-text-property pos 'egg-start)))))
2141 (defun message-strip-forbidden-properties (begin end &optional old-length)
2142 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2143 This function is intended to be called from `after-change-functions'.
2144 See also `message-forbidden-properties'."
2145 (when (and message-strip-special-text-properties
2146 (message-tamago-not-in-use-p begin))
2147 (remove-text-properties begin end message-forbidden-properties)))
2150 (define-derived-mode message-mode text-mode "Message"
2151 "Major mode for editing mail and news to be sent.
2152 Like Text Mode but with these additional commands:\\<message-mode-map>
2153 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2154 C-c C-d Postpone sending the message C-c C-k Kill the message
2155 C-c C-f move to a header field (and create it if there isn't):
2156 C-c C-f C-t move to To C-c C-f C-s move to Subject
2157 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2158 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2159 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2160 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2161 C-c C-f C-o move to From (\"Originator\")
2162 C-c C-f C-f move to Followup-To
2163 C-c C-f C-m move to Mail-Followup-To
2164 C-c C-f C-i cycle through Importance values
2165 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2166 C-c C-f x crossposting with FollowUp-To header and note in body
2167 C-c C-f t replace To: header with contents of Cc: or Bcc:
2168 C-c C-f a Insert X-No-Archive: header and a note in the body
2169 C-c C-t `message-insert-to' (add a To header to a news followup)
2170 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2171 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2172 C-c C-b `message-goto-body' (move to beginning of message text).
2173 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2174 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2175 C-c C-y `message-yank-original' (insert current message, if any).
2176 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2177 C-c C-e `message-elide-region' (elide the text between point and mark).
2178 C-c C-v `message-delete-not-region' (remove the text outside the region).
2179 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2180 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2181 C-c C-a `mml-attach-file' (attach a file as MIME).
2182 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2183 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2184 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2185 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2186 M-RET `message-newline-and-reformat' (break the line and reformat)."
2187 (setq local-abbrev-table text-mode-abbrev-table)
2188 (set (make-local-variable 'message-reply-buffer) nil)
2189 (make-local-variable 'message-send-actions)
2190 (make-local-variable 'message-exit-actions)
2191 (make-local-variable 'message-kill-actions)
2192 (make-local-variable 'message-postpone-actions)
2193 (make-local-variable 'message-draft-article)
2194 (setq buffer-offer-save t)
2195 (set (make-local-variable 'facemenu-add-face-function)
2197 (let ((face-fun (cdr (assq face message-face-alist))))
2199 (funcall face-fun (point) end)
2200 (error "Face %s not configured for %s mode" face mode-name)))
2202 (set (make-local-variable 'facemenu-remove-face-function) t)
2203 (set (make-local-variable 'message-reply-headers) nil)
2204 (make-local-variable 'message-newsreader)
2205 (make-local-variable 'message-mailer)
2206 (make-local-variable 'message-post-method)
2207 (set (make-local-variable 'message-sent-message-via) nil)
2208 (set (make-local-variable 'message-checksum) nil)
2209 (set (make-local-variable 'message-mime-part) 0)
2210 (message-setup-fill-variables)
2211 ;; Allow using comment commands to add/remove quoting.
2212 (set (make-local-variable 'comment-start) message-yank-prefix)
2213 (if (featurep 'xemacs)
2214 (message-setup-toolbar)
2215 (set (make-local-variable 'font-lock-defaults)
2216 '(message-font-lock-keywords t))
2217 (if (boundp 'tool-bar-map)
2218 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2219 (easy-menu-add message-mode-menu message-mode-map)
2220 (easy-menu-add message-mode-field-menu message-mode-map)
2221 ;; make-local-hook is harmless though obsolete in Emacs 21.
2222 ;; Emacs 20 and XEmacs need make-local-hook.
2223 (make-local-hook 'after-change-functions)
2224 ;; Mmmm... Forbidden properties...
2225 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2227 ;; Allow mail alias things.
2228 (when (eq message-mail-alias-type 'abbrev)
2229 (if (fboundp 'mail-abbrevs-setup)
2230 (mail-abbrevs-setup)
2231 (mail-aliases-setup)))
2232 (unless buffer-file-name
2233 (message-set-auto-save-file-name))
2234 (unless (buffer-base-buffer)
2235 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2236 ;; multibyte is not necessary at all. -- zsh
2237 (mm-enable-multibyte))
2238 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2241 (defun message-setup-fill-variables ()
2242 "Setup message fill variables."
2243 (set (make-local-variable 'fill-paragraph-function)
2244 'message-fill-paragraph)
2245 (make-local-variable 'paragraph-separate)
2246 (make-local-variable 'paragraph-start)
2247 (make-local-variable 'adaptive-fill-regexp)
2248 (unless (boundp 'adaptive-fill-first-line-regexp)
2249 (setq adaptive-fill-first-line-regexp nil))
2250 (make-local-variable 'adaptive-fill-first-line-regexp)
2251 (let ((quote-prefix-regexp
2252 ;; User should change message-cite-prefix-regexp if
2253 ;; message-yank-prefix is set to an abnormal value.
2254 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2255 (setq paragraph-start
2257 (regexp-quote mail-header-separator) "$\\|"
2258 "[ \t]*$\\|" ; blank lines
2259 "-- $\\|" ; signature delimiter
2260 "---+$\\|" ; delimiters for forwarded messages
2261 page-delimiter "$\\|" ; spoiler warnings
2262 ".*wrote:$\\|" ; attribution lines
2263 quote-prefix-regexp "$")) ; empty lines in quoted text
2264 (setq paragraph-separate paragraph-start)
2265 (setq adaptive-fill-regexp
2266 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2267 (setq adaptive-fill-first-line-regexp
2268 (concat quote-prefix-regexp "\\|"
2269 adaptive-fill-first-line-regexp)))
2270 (make-local-variable 'auto-fill-inhibit-regexp)
2271 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2272 (setq auto-fill-inhibit-regexp nil)
2273 (make-local-variable 'normal-auto-fill-function)
2274 (setq normal-auto-fill-function 'message-do-auto-fill)
2275 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2276 ;; In that case, ensure that it uses the right function. The real
2277 ;; solution would be not to use `define-derived-mode', and run
2278 ;; `text-mode-hook' ourself at the end of the mode.
2279 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2280 (when auto-fill-function
2281 (setq auto-fill-function normal-auto-fill-function)))
2286 ;;; Message mode commands
2289 ;;; Movement commands
2291 (defun message-goto-to ()
2292 "Move point to the To header."
2294 (message-position-on-field "To"))
2296 (defun message-goto-from ()
2297 "Move point to the From header."
2299 (message-position-on-field "From"))
2301 (defun message-goto-subject ()
2302 "Move point to the Subject header."
2304 (message-position-on-field "Subject"))
2306 (defun message-goto-cc ()
2307 "Move point to the Cc header."
2309 (message-position-on-field "Cc" "To"))
2311 (defun message-goto-bcc ()
2312 "Move point to the Bcc header."
2314 (message-position-on-field "Bcc" "Cc" "To"))
2316 (defun message-goto-fcc ()
2317 "Move point to the Fcc header."
2319 (message-position-on-field "Fcc" "To" "Newsgroups"))
2321 (defun message-goto-reply-to ()
2322 "Move point to the Reply-To header."
2324 (message-position-on-field "Reply-To" "Subject"))
2326 (defun message-goto-newsgroups ()
2327 "Move point to the Newsgroups header."
2329 (message-position-on-field "Newsgroups"))
2331 (defun message-goto-distribution ()
2332 "Move point to the Distribution header."
2334 (message-position-on-field "Distribution"))
2336 (defun message-goto-followup-to ()
2337 "Move point to the Followup-To header."
2339 (message-position-on-field "Followup-To" "Newsgroups"))
2341 (defun message-goto-mail-followup-to ()
2342 "Move point to the Mail-Followup-To header."
2344 (message-position-on-field "Mail-Followup-To" "From"))
2346 (defun message-goto-keywords ()
2347 "Move point to the Keywords header."
2349 (message-position-on-field "Keywords" "Subject"))
2351 (defun message-goto-summary ()
2352 "Move point to the Summary header."
2354 (message-position-on-field "Summary" "Subject"))
2356 (defun message-goto-body (&optional interactivep)
2357 "Move point to the beginning of the message body."
2358 (interactive (list t))
2359 (when (and interactivep
2360 (looking-at "[ \t]*\n"))
2362 (goto-char (point-min))
2363 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2364 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2366 (defun message-goto-eoh ()
2367 "Move point to the end of the headers."
2372 (defun message-goto-signature ()
2373 "Move point to the beginning of the message signature.
2374 If there is no signature in the article, go to the end and
2377 (goto-char (point-min))
2378 (if (re-search-forward message-signature-separator nil t)
2380 (goto-char (point-max))
2383 (defun message-gen-unsubscribed-mft (&optional include-cc)
2384 "Insert a reasonable MFT header in a post to an unsubscribed list.
2385 When making original posts to a mailing list you are not subscribed to,
2386 you have to type in a MFT header by hand. The contents, usually, are
2387 the addresses of the list and your own address. This function inserts
2388 such a header automatically. It fetches the contents of the To: header
2389 in the current mail buffer, and appends the current user-mail-address.
2391 If the optional argument `include-cc' is non-nil, the addresses in the
2392 Cc: header are also put into the MFT."
2395 (message-remove-header "Mail-Followup-To")
2396 (let* ((cc (and include-cc (message-fetch-field "Cc")))
2398 (concat (message-fetch-field "To") "," cc)
2399 (message-fetch-field "To"))))
2400 (message-goto-mail-followup-to)
2401 (insert (concat tos ", " user-mail-address))))
2405 (defun message-insert-to (&optional force)
2406 "Insert a To header that points to the author of the article being replied to.
2407 If the original author requested not to be sent mail, the function signals
2409 With the prefix argument FORCE, insert the header anyway."
2411 (let ((co (message-fetch-reply-field "mail-copies-to")))
2412 (when (and (null force)
2414 (or (equal (downcase co) "never")
2415 (equal (downcase co) "nobody")))
2416 (error "The user has requested not to have copies sent via mail")))
2417 (when (and (message-position-on-field "To")
2418 (mail-fetch-field "to")
2419 (not (string-match "\\` *\\'" (mail-fetch-field "to"))))
2421 (insert (or (message-fetch-reply-field "mail-reply-to")
2422 (message-fetch-reply-field "reply-to")
2423 (message-fetch-reply-field "from") "")))
2425 (defun message-widen-reply ()
2426 "Widen the reply to include maximum recipients."
2429 (and message-reply-buffer
2430 (buffer-name message-reply-buffer)
2432 (set-buffer message-reply-buffer)
2433 (message-get-reply-headers t)))))
2436 (message-narrow-to-headers)
2437 (dolist (elem follow-to)
2438 (message-remove-header (symbol-name (car elem)))
2439 (goto-char (point-min))
2440 (insert (symbol-name (car elem)) ": "
2441 (cdr elem) "\n"))))))
2443 (defun message-insert-newsgroups ()
2444 "Insert the Newsgroups header from the article being replied to."
2446 (when (and (message-position-on-field "Newsgroups")
2447 (mail-fetch-field "newsgroups")
2448 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2450 (insert (or (message-fetch-reply-field "newsgroups") "")))
2454 ;;; Various commands
2456 (defun message-delete-not-region (beg end)
2457 "Delete everything in the body of the current message outside of the region."
2462 ;; snarf citation prefix, if appropriate
2463 (unless (eq (point) (progn (beginning-of-line) (point)))
2464 (when (looking-at message-cite-prefix-regexp)
2465 (setq citeprefix (match-string 0))))
2467 (delete-region (point) (if (not (message-goto-signature))
2473 (delete-region beg (progn (message-goto-body)
2477 (insert citeprefix))))
2478 (when (message-goto-signature)
2481 (defun message-kill-to-signature ()
2482 "Deletes all text up to the signature."
2484 (let ((point (point)))
2485 (message-goto-signature)
2488 (kill-region point (point))
2492 (defun message-newline-and-reformat (&optional arg not-break)
2493 "Insert four newlines, and then reformat if inside quoted text.
2494 Prefix arg means justify as well."
2495 (interactive (list (if current-prefix-arg 'full)))
2496 (let (quoted point beg end leading-space bolp)
2497 (setq point (point))
2500 (setq bolp (= beg point))
2501 ;; Find first line of the paragraph.
2503 (while (and (not (eobp))
2504 (not (looking-at message-cite-prefix-regexp))
2505 (looking-at paragraph-start))
2508 (when (looking-at message-cite-prefix-regexp)
2509 (setq quoted (match-string 0))
2510 (goto-char (match-end 0))
2511 (looking-at "[ \t]*")
2512 (setq leading-space (match-string 0)))
2516 (< (- point beg) (length quoted)))
2517 ;; break inside the cite prefix.
2523 (while (and (not (eobp))
2524 (not (looking-at paragraph-separate))
2525 (looking-at message-cite-prefix-regexp)
2526 (equal quoted (match-string 0)))
2527 (goto-char (match-end 0))
2528 (looking-at "[ \t]*")
2529 (if (> (length leading-space) (length (match-string 0)))