1 ;;; mh-comp --- mh-e functions for composing messages
2 ;; Time-stamp: <94/03/08 10:05:20 gildea>
4 ;; Copyright 1993 Free Software Foundation, Inc.
6 ;; This file is part of mh-e.
8 ;; mh-e is free software; you can redistribute it and/or modify
9 ;; it under the terms of the GNU General Public License as published by
10 ;; the Free Software Foundation; either version 2, or (at your option)
13 ;; mh-e is distributed in the hope that it will be useful,
14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 ;; GNU General Public License for more details.
18 ;; You should have received a copy of the GNU General Public License
19 ;; along with mh-e; see the file COPYING. If not, write to
20 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
24 ;; Internal support for mh-e package.
31 (defvar mh-note-repl "-"
32 "String whose first character is used to notate replied to messages.")
34 (defvar mh-note-forw "F"
35 "String whose first character is used to notate forwarded messages.")
37 (defvar mh-note-dist "R"
38 "String whose first character is used to notate redistributed messages.")
40 (defvar mh-send-prog "send"
41 "Name of the MH send program.
42 Some sites need to change this because of a name conflict.")
44 (defvar mh-yank-hooks nil
45 "Obsolete hook for modifying a citation just inserted in the mail buffer.
46 Each hook function can find the citation between point and mark.
47 And each hook function should leave point and mark around the citation
50 This is a normal hook, misnamed for historical reasons.
51 It is semi-obsolete and is only used if mail-citation-hook is nil.")
53 (defvar mail-citation-hook nil
54 "*Hook for modifying a citation just inserted in the mail buffer.
55 Each hook function can find the citation between point and mark.
56 And each hook function should leave point and mark around the citation
59 If this hook is entirely empty (nil), the text of the message is inserted
60 with mh-ins-buf-prefix prefixed to each line.
62 See also the variable mh-yank-from-start-of-msg, which controls how
63 much of the message passed to the hook.")
65 ;;; Copied from sendmail.el for Hyperbole
66 (defvar mail-header-separator "--------"
67 "*Line used by MH to separate headers from text in messages being composed.")
69 ;;; Personal preferences:
71 (defvar mh-delete-yanked-msg-window nil
72 "*Controls window display when a message is yanked by \\<mh-letter-mode-map>\\[mh-yank-cur-msg].
73 If non-nil, yanking the current message into a draft letter deletes any
74 windows displaying the message.")
76 (defvar mh-yank-from-start-of-msg t
77 "*Controls which part of a message is yanked by \\<mh-letter-mode-map>\\[mh-yank-cur-msg].
78 If non-nil, include the entire message. If the symbol `body', then yank the
79 message minus the header. If nil, yank only the portion of the message
80 following the point. If the show buffer has a region, this variable is
83 (defvar mh-reply-default-reply-to nil
84 "*Sets the person or persons to whom a reply will be sent.
85 If nil, prompt for recipient. If non-nil, then \\<mh-folder-mode-map>`\\[mh-reply]' will use this
86 value and it should be one of \"from\", \"to\", or \"cc\".")
88 (defvar mh-signature-file-name "~/.signature"
89 "*Name of file containing the user's signature.
90 Inserted into message by \\<mh-letter-mode-map>\\[mh-insert-signature].")
92 (defvar mh-forward-subject-format "%s: %s"
93 "*Format to generate the Subject: line contents for a forwarded message.
94 The two string arguments to the format are the sender of the original
95 message and the original subject line.")
97 (defvar mh-comp-formfile "components"
98 "Name of file to be used as a skeleton for composing messages.
99 Default is \"components\". If not a complete path name, the file
100 is searched for first in the user's MH directory, then in the
101 system MH lib directory.")
105 (defvar mh-letter-mode-hook nil
106 "Invoked in `mh-letter-mode' on a new letter.")
108 (defvar mh-compose-letter-function nil
109 "Invoked in `mh-compose-and-send-mail' on a draft letter.
110 It is passed three arguments: TO recipients, SUBJECT, and CC recipients.")
112 (defvar mh-before-send-letter-hook nil
113 "Invoked at the beginning of the \\<mh-letter-mode-map>\\[mh-send-letter] command.")
116 (defvar mh-rejected-letter-start
117 (concat "^ ----- Unsent message follows -----$" ;from mail system
118 "\\|^------- Unsent Draft$" ;from MH itself
119 "\\|^---------- Original Message ----------$" ;from zmailer
120 "\\|^ --- The unsent message follows ---$" ;from AIX mail system
121 "\\|^ Your message follows:$") ;from MMDF-II
122 "Regexp specifying the beginning of the wrapper around a returned letter.
123 This wrapper is generated by the mail system when rejecting a letter.")
125 (defvar mh-new-draft-cleaned-headers
126 "^Date:\\|^Received:\\|^Message-Id:\\|^From:\\|^Sender:\\|^Delivery-Date:\\|^Return-Path:"
127 "Regexp of header lines to remove before offering a message as a new draft.
128 Used by the \\<mh-folder-mode-map>`\\[mh-edit-again]' and `\\[mh-extract-rejected-mail]' commands.")
130 (defvar mh-to-field-choices '((?t . "To:") (?s . "Subject:") (?c . "Cc:")
131 (?b . "Bcc:") (?f . "Fcc:"))
132 "Alist of (final-character . field-name) choices for mh-to-field.")
134 (defvar mh-letter-mode-map (copy-keymap text-mode-map)
135 "Keymap for composing mail.")
137 (defvar mh-letter-mode-syntax-table nil
138 "Syntax table used by mh-e while in MH-Letter mode.")
140 (if mh-letter-mode-syntax-table
142 (setq mh-letter-mode-syntax-table
143 (make-syntax-table text-mode-syntax-table))
144 (modify-syntax-entry ?% "." mh-letter-mode-syntax-table))
149 "Compose and send mail with the MH mail system.
150 This function is an entry point to mh-e, the Emacs front end
151 to the MH mail system."
154 (call-interactively 'mh-send))
157 (defun mh-edit-again (msg)
158 "Clean-up a draft or a message previously sent and make it resendable.
159 The variable mh-new-draft-cleaned-headers specifies the headers to remove.
160 See also documentation for `\\[mh-send]' function."
161 (interactive (list (mh-get-msg-num t)))
162 (let* ((from-folder mh-current-folder)
163 (config (current-window-configuration))
165 (cond ((and mh-draft-folder (equal from-folder mh-draft-folder))
166 (pop-to-buffer (find-file-noselect (mh-msg-filename msg)) t)
167 (rename-buffer (format "draft-%d" msg))
170 (mh-read-draft "clean-up" (mh-msg-filename msg) nil)))))
171 (mh-clean-msg-header (point-min) mh-new-draft-cleaned-headers nil)
172 (goto-char (point-min))
173 (set-buffer-modified-p nil)
174 (mh-compose-and-send-mail draft "" from-folder nil nil nil nil nil nil
178 (defun mh-extract-rejected-mail (msg)
179 "Extract a letter returned by the mail system and make it resendable.
180 Default is the displayed message. The variable mh-new-draft-cleaned-headers
181 gives the headers to clean out of the original message.
182 See also documentation for `\\[mh-send]' function."
183 (interactive (list (mh-get-msg-num t)))
184 (let ((from-folder mh-current-folder)
185 (config (current-window-configuration))
186 (draft (mh-read-draft "extraction" (mh-msg-filename msg) nil)))
187 (goto-char (point-min))
188 (cond ((re-search-forward mh-rejected-letter-start nil t)
189 (skip-chars-forward " \t\n")
190 (delete-region (point-min) (point))
191 (mh-clean-msg-header (point-min) mh-new-draft-cleaned-headers nil))
193 (message "Does not appear to be a rejected letter.")))
194 (goto-char (point-min))
195 (set-buffer-modified-p nil)
196 (mh-compose-and-send-mail draft "" from-folder msg (mh-get-field "To:")
197 (mh-get-field "From:") (mh-get-field "Cc:")
201 (defun mh-forward (to cc &optional msg-or-seq)
202 "Forward a message or message sequence. Defaults to displayed message.
203 If optional prefix argument provided, then prompt for the message sequence.
204 See also documentation for `\\[mh-send]' function."
205 (interactive (list (mh-read-address "To: ")
206 (mh-read-address "Cc: ")
207 (if current-prefix-arg
208 (mh-read-seq-default "Forward" t)
209 (mh-get-msg-num t))))
211 (setq msg-or-seq (mh-get-msg-num t)))
212 (let* ((folder mh-current-folder)
213 (config (current-window-configuration))
214 ;; forw always leaves file in "draft" since it doesn't have -draft
215 (draft-name (expand-file-name "draft" mh-user-path))
216 (draft (cond ((or (not (file-exists-p draft-name))
217 (y-or-n-p "The file 'draft' exists. Discard it? "))
219 "-build" mh-current-folder msg-or-seq)
221 (mh-read-draft "" draft-name t)
222 (mh-insert-fields "To:" to "Cc:" cc)
223 (set-buffer-modified-p nil)))
225 (mh-read-draft "" draft-name nil)))))
226 (goto-char (point-min))
227 (re-search-forward "^------- Forwarded Message")
229 (narrow-to-region (point) (point-max))
230 (let ((orig-from (save-excursion (mh-get-field "From:")))
231 (orig-subject (save-excursion (mh-get-field "Subject:"))))
234 (mh-forwarded-letter-subject orig-from orig-subject)))
235 (save-excursion (mh-insert-fields "Subject:" forw-subject))
236 (delete-other-windows)
237 (if (numberp msg-or-seq)
238 (mh-add-msgs-to-seq msg-or-seq 'forwarded t)
239 (mh-add-msgs-to-seq (mh-seq-to-msgs msg-or-seq) 'forwarded t))
240 (mh-compose-and-send-mail draft "" folder msg-or-seq
242 mh-note-forw "Forwarded:"
245 (defun mh-forwarded-letter-subject (from subject)
246 ;; Return a Subject suitable for a forwarded message.
247 ;; Original message has headers FROM and SUBJECT.
248 (let ((addr-start (string-match "<" from))
249 (comment (string-match "(" from)))
250 (cond ((and addr-start (> addr-start 0))
251 ;; Full Name <luser@host>
252 (setq from (substring from 0 (1- addr-start))))
254 ;; luser@host (Full Name)
255 (setq from (substring from (1+ comment) (1- (length from)))))))
256 (format mh-forward-subject-format from subject))
260 (defun mh-smail-other-window ()
261 "Compose and send mail in other window with the MH mail system.
262 This function is an entry point to mh-e, the Emacs front end
263 to the MH mail system."
266 (call-interactively 'mh-send-other-window))
269 (defun mh-redistribute (to cc &optional msg)
270 "Redistribute a letter.
271 Depending on how your copy of MH was compiled, you may need to change the
272 setting of the variable mh-redist-full-contents. See its documentation."
273 (interactive (list (mh-read-address "Redist-To: ")
274 (mh-read-address "Redist-Cc: ")
277 (setq msg (mh-get-msg-num t)))
278 (save-window-excursion
279 (let ((folder mh-current-folder)
280 (draft (mh-read-draft "redistribution"
281 (if mh-redist-full-contents
282 (mh-msg-filename msg)
285 (mh-goto-header-end 0)
286 (insert "Resent-To: " to "\n")
287 (if (not (equal cc "")) (insert "Resent-cc: " cc "\n"))
288 (mh-clean-msg-header (point-min)
289 "^Message-Id:\\|^Received:\\|^Return-Path:\\|^Sender:\\|^Date:\\|^From:"
292 (message "Redistributing...")
293 (if mh-redist-full-contents
294 (call-process "/bin/sh" nil 0 nil "-c"
295 (format "mhdist=1 mhaltmsg=%s %s -push %s"
297 (expand-file-name mh-send-prog mh-progs)
299 (call-process "/bin/sh" nil 0 nil "-c"
300 (format "mhdist=1 mhaltmsg=%s mhannotate=1 %s -push %s"
301 (mh-msg-filename msg folder)
302 (expand-file-name mh-send-prog mh-progs)
303 (buffer-file-name))))
304 (mh-annotate-msg msg folder mh-note-dist
305 "-component" "Resent:"
306 "-text" (format "\"%s %s\"" to cc))
308 (message "Redistributing...done"))))
311 (defun mh-reply (msg &optional includep)
312 "Reply to a MESSAGE (default: displayed message).
313 If optional prefix argument INCLUDEP provided, then include the message
314 in the reply using filter mhl.reply in your MH directory.
315 Prompts for type of addresses to reply to:
317 to sender and primary recipients,
318 cc/all sender and all recipients.
319 See also documentation for `\\[mh-send]' function."
320 (interactive (list (mh-get-msg-num t) current-prefix-arg))
321 (let ((minibuffer-help-form
322 "from => Sender only\nto => Sender and primary recipients\ncc or all => Sender and all recipients"))
323 (let ((reply-to (or mh-reply-default-reply-to
324 (completing-read "Reply to whom: "
325 '(("from") ("to") ("cc") ("all"))
328 (folder mh-current-folder)
329 (show-buffer mh-show-buffer)
330 (config (current-window-configuration)))
331 (message "Composing a reply...")
332 (mh-exec-cmd "repl" "-build" "-noquery" "-nodraftfolder"
333 mh-current-folder msg
334 (cond ((or (equal reply-to "from") (equal reply-to ""))
336 ((equal reply-to "to")
338 ((or (equal reply-to "cc") (equal reply-to "all"))
339 '("-cc" "all" "-nocc" "me")))
341 '("-filter" "mhl.reply")))
342 (let ((draft (mh-read-draft "reply"
343 (expand-file-name "reply" mh-user-path)
345 (delete-other-windows)
346 (set-buffer-modified-p nil)
348 (let ((to (mh-get-field "To:"))
349 (subject (mh-get-field "Subject:"))
350 (cc (mh-get-field "Cc:")))
351 (goto-char (point-min))
352 (mh-goto-header-end 1)
354 (mh-in-show-buffer (show-buffer)
355 (mh-display-msg msg folder)))
356 (mh-add-msgs-to-seq msg 'answered t)
357 (message "Composing a reply...done")
358 (mh-compose-and-send-mail draft "" folder msg to subject cc
359 mh-note-repl "Replied:" config))))))
362 (defun mh-send (to cc subject)
363 "Compose and send a letter.
364 The file named by `mh-comp-formfile' will be used as the form.
365 The letter is composed in mh-letter-mode; see its documentation for more
366 details. If `mh-compose-letter-function' is defined, it is called on the
367 draft and passed three arguments: to, subject, and cc.
368 Do not call this function from outside mh-e; use \\[mh-smail] instead."
370 (mh-read-address "To: ")
371 (mh-read-address "Cc: ")
372 (read-string "Subject: ")))
373 (let ((config (current-window-configuration)))
374 (delete-other-windows)
375 (mh-send-sub to cc subject config)))
378 (defun mh-send-other-window (to cc subject)
379 "Compose and send a letter in another window.
380 Do not call this function from outside mh-e;
381 use \\[mh-smail-other-window] instead.
382 See also documentation for `\\[mh-send]' function."
384 (mh-read-address "To: ")
385 (mh-read-address "Cc: ")
386 (read-string "Subject: ")))
387 (let ((pop-up-windows t))
388 (mh-send-sub to cc subject (current-window-configuration))))
391 (defun mh-send-sub (to cc subject config)
392 "Do the real work of composing and sending a letter.
393 Expects the TO, CC, and SUBJECT fields as arguments.
394 CONFIG is the window configuration before sending mail."
395 (let ((folder mh-current-folder)
396 (msg-num (mh-get-msg-num nil)))
397 (message "Composing a message...")
398 (let ((draft (mh-read-draft
404 (expand-file-name mh-comp-formfile mh-user-path)))
408 (expand-file-name mh-comp-formfile mh-lib)))
411 (error (format "Can't find components file \"%s\""
414 (mh-insert-fields "To:" to "Subject:" subject "Cc:" cc)
415 (goto-char (point-max))
416 (message "Composing a message...done")
417 (mh-compose-and-send-mail draft "" folder msg-num
422 (defun mh-read-draft (use initial-contents delete-contents-file)
423 ;; Read draft file into a draft buffer and make that buffer the current one.
424 ;; USE is a message used for prompting about the intended use of the message.
425 ;; INITIAL-CONTENTS is filename that is read into an empty buffer, or NIL
426 ;; if buffer should not be modified. Delete the initial-contents file if
427 ;; DELETE-CONTENTS-FILE flag is set.
428 ;; Returns the draft folder's name.
429 ;; If the draft folder facility is enabled in ~/.mh_profile, a new buffer is
430 ;; used each time and saved in the draft folder. The draft file can then be
432 (cond (mh-draft-folder
433 (let ((orig-default-dir default-directory)
434 (draft-file-name (mh-new-draft-name)))
435 (pop-to-buffer (generate-new-buffer
437 (file-name-nondirectory draft-file-name))))
439 (insert-file-contents draft-file-name t)
441 (setq default-directory orig-default-dir)))
443 (let ((draft-name (expand-file-name "draft" mh-user-path)))
444 (pop-to-buffer "draft") ; Create if necessary
445 (if (buffer-modified-p)
446 (if (y-or-n-p "Draft has been modified; kill anyway? ")
447 (set-buffer-modified-p nil)
448 (error "Draft preserved")))
449 (setq buffer-file-name draft-name)
450 (clear-visited-file-modtime)
452 (cond ((and (file-exists-p draft-name)
453 (not (equal draft-name initial-contents)))
454 (insert-file-contents draft-name)
455 (delete-file draft-name))))))
456 (cond ((and initial-contents
457 (or (zerop (buffer-size))
459 (format "A draft exists. Use for %s? " use)))))
461 (insert-file-contents initial-contents)
462 (if delete-contents-file (delete-file initial-contents))))
465 (save-buffer)) ; Do not reuse draft name
469 (defun mh-new-draft-name ()
470 ;; Returns the pathname of folder for draft messages.
472 (mh-exec-cmd-quiet t "mhpath" mh-draft-folder "new")
473 (buffer-substring (point-min) (1- (point-max)))))
476 (defun mh-annotate-msg (msg buffer note &rest args)
477 ;; Mark the MESSAGE in BUFFER listing with the character NOTE and annotate
478 ;; the saved message with ARGS.
479 (apply 'mh-exec-cmd "anno" buffer msg args)
481 (cond ((get-buffer buffer) ; Buffer may be deleted
484 (mh-notate-seq msg note (1+ mh-cmd-note))
485 (mh-notate msg note (1+ mh-cmd-note)))))))
488 (defun mh-insert-fields (&rest name-values)
489 ;; Insert the NAME-VALUE pairs in the current buffer.
490 ;; If field NAME exists, append VALUE to it.
491 ;; Do not insert any pairs whose value is the empty string.
492 (let ((case-fold-search t))
494 (let ((field-name (car name-values))
495 (value (car (cdr name-values))))
496 (cond ((equal value "")
498 ((mh-position-on-field field-name)
501 (insert field-name " " value "\n")))
502 (setq name-values (cdr (cdr name-values)))))))
505 (defun mh-position-on-field (field &optional ignore)
506 ;; Move to the end of the FIELD in the header.
507 ;; Move to end of entire header if FIELD not found.
508 ;; Returns non-nil iff FIELD was found.
509 ;; The optional second arg is for pre-version 4 compatibility.
510 (let ((case-fold-search t))
511 (goto-char (point-min))
512 (mh-goto-header-end 0)
513 (if (re-search-backward (format "^%s" field) nil t)
516 (while (looking-at "^[ \t]")
518 (backward-char 1) ;to end of previous line
523 (defun mh-goto-header-end (arg)
524 ;; Find the end of the message header in the current buffer and position
525 ;; the cursor at the ARG'th newline after the header.
526 (if (re-search-forward "^$\\|^-+$" nil nil)
530 (defun mh-read-address (prompt)
531 ;; Read a To: or Cc: address, prompting in the minibuffer with PROMPT.
532 ;; May someday do completion on aliases.
533 (read-string prompt))
537 ;;; Mode for composing and sending a draft message.
539 (defvar mh-sent-from-folder nil
540 "Folder of msg associated with this letter.")
542 (defvar mh-sent-from-msg nil
543 "Number of msg associated with this letter.")
545 (defvar mh-send-args nil
546 "Extra arguments to pass to \"send\" command.")
548 (defvar mh-annotate-char nil
549 "Character to use to annotate mh-sent-from-msg.")
551 (defvar mh-annotate-field nil
552 "Field name for message annotation.")
554 (put 'mh-letter-mode 'mode-class 'special)
557 (defun mh-letter-mode ()
558 "Mode for composing letters in mh-e.\\<mh-letter-mode-map>
559 When you have finished composing, type \\[mh-send-letter] to send the letter.
561 \\{mh-letter-mode-map}
563 Variables controlling this mode (defaults in parentheses):
565 mh-delete-yanked-msg-window (nil)
566 If non-nil, \\[mh-yank-cur-msg] will delete any windows displaying
569 mh-yank-from-start-of-msg (t)
570 If non-nil, \\[mh-yank-cur-msg] will include the entire message.
571 If `body', just yank the body (no header).
572 If nil, only the portion of the message following the point will be yanked.
573 If there is a region, this variable is ignored.
575 mh-signature-file-name (\"~/.signature\")
576 File to be inserted into message by \\[mh-insert-signature].
578 Upon invoking mh-letter-mode, text-mode-hook and mh-letter-mode-hook are
579 invoked with no args, if those values are non-nil."
582 (or mh-user-path (mh-find-path))
583 (kill-all-local-variables)
584 (make-local-variable 'paragraph-start)
585 (setq paragraph-start (concat "^[ \t]*[-_][-_][-_]+$\\|" paragraph-start))
586 (make-local-variable 'paragraph-separate)
587 (setq paragraph-separate
588 (concat "^[ \t]*[-_][-_][-_]+$\\|" paragraph-separate))
589 (make-local-variable 'mh-send-args)
590 (make-local-variable 'mh-annotate-char)
591 (make-local-variable 'mh-annotate-field)
592 (make-local-variable 'mh-previous-window-config)
593 (make-local-variable 'mh-sent-from-folder)
594 (make-local-variable 'mh-sent-from-msg)
595 (make-local-variable 'mail-header-separator)
596 (setq mail-header-separator "--------") ;for Hyperbole
597 (use-local-map mh-letter-mode-map)
598 (setq major-mode 'mh-letter-mode)
599 (mh-set-mode-name "MH-Letter")
600 (set-syntax-table mh-letter-mode-syntax-table)
601 (run-hooks 'text-mode-hook)
602 ;; if text-mode-hook turned on auto-fill, tune it for messages
603 (cond ((and (boundp 'auto-fill-hook) auto-fill-hook) ;emacs 18
604 (make-local-variable 'auto-fill-hook)
605 (setq auto-fill-hook 'mh-auto-fill-for-letter)))
606 (cond ((and (boundp 'auto-fill-function) auto-fill-function) ;emacs 19
607 (make-local-variable 'auto-fill-function)
608 (setq auto-fill-function 'mh-auto-fill-for-letter)))
609 (run-hooks 'mh-letter-mode-hook))
612 (defun mh-auto-fill-for-letter ()
613 ;; Auto-fill in letters treats the header specially by inserting a tab
614 ;; before continuation line.
618 (beginning-of-line nil)
619 (insert-char ?\t 1))))
622 (defun mh-in-header-p ()
623 ;; Return non-nil if the point is in the header of a draft message.
625 (let ((cur-point (point)))
626 (goto-char (point-min))
627 (re-search-forward "^-*$" nil t)
628 (< cur-point (point)))))
631 (defun mh-to-field ()
632 "Move point to the end of a specified header field.
633 The field is indicated by the previous keystroke (the last keystroke
634 of the command) according to the list in mh-to-field-choices.
635 Create the field if it does not exist. Set the mark to point before moving."
638 (let ((target (cdr (assoc (logior last-input-char ?`) mh-to-field-choices)))
639 (case-fold-search t))
641 (cond ((mh-position-on-field target)
643 (skip-chars-backward " \t")
644 (delete-region (point) eol))
645 (if (and (not (eq (logior last-input-char ?`) ?s))
648 (not (looking-at "[:,]"))))
652 (if (mh-position-on-field "To:")
654 (insert (format "%s \n" target))
655 (backward-char 1)))))
658 (defun mh-to-fcc (&optional folder)
659 "Insert an Fcc: FOLDER field in the current message.
660 Prompt for the field name with a completion list of the current folders."
663 (setq folder (mh-prompt-for-folder
665 (or (and mh-msg-folder-hook
667 (goto-char (point-min))
668 (funcall mh-msg-folder-hook)))
671 (let ((last-input-char ?\C-f))
675 (insert (if (mh-folder-name-p folder)
680 (defun mh-insert-signature ()
681 "Insert the file named by mh-signature-file-name at the current point."
683 (insert-file-contents mh-signature-file-name)
684 (set-buffer-modified-p (buffer-modified-p))) ; force mode line update
687 (defun mh-check-whom ()
688 "Verify recipients of the current letter."
690 (let ((file-name (buffer-file-name)))
692 (message "Checking recipients...")
693 (mh-in-show-buffer ("*Recipients*")
694 (bury-buffer (current-buffer))
696 (mh-exec-cmd-output "whom" t file-name))
697 (message "Checking recipients...done")))
701 ;;; Routines to compose and send a letter.
703 (defun mh-compose-and-send-mail (draft send-args
704 sent-from-folder sent-from-msg
706 annotate-char annotate-field
708 ;; Edit and compose a draft message in buffer DRAFT and send or save it.
709 ;; SENT-FROM-FOLDER is buffer containing scan listing of current folder, or
710 ;; nil if none exists.
711 ;; SENT-FROM-MSG is the message number or sequence name or nil.
712 ;; SEND-ARGS is an optional argument passed to the send command.
713 ;; The TO, SUBJECT, and CC fields are passed to the
714 ;; mh-compose-letter-function.
715 ;; If ANNOTATE-CHAR is non-null, it is used to notate the scan listing of the
716 ;; message. In that case, the ANNOTATE-FIELD is used to build a string
717 ;; for mh-annotate-msg.
718 ;; CONFIG is the window configuration to restore after sending the letter.
719 (pop-to-buffer draft)
721 (setq mh-sent-from-folder sent-from-folder)
722 (setq mh-sent-from-msg sent-from-msg)
723 (setq mh-send-args send-args)
724 (setq mh-annotate-char annotate-char)
725 (setq mh-annotate-field annotate-field)
726 (setq mh-previous-window-config config)
727 (setq mode-line-buffer-identification (list "{%b}"))
728 (if (and (boundp 'mh-compose-letter-function)
729 (symbol-value 'mh-compose-letter-function))
730 ;; run-hooks will not pass arguments.
731 (let ((value (symbol-value 'mh-compose-letter-function)))
732 (if (and (listp value) (not (eq (car value) 'lambda)))
734 (funcall (car value) to subject cc)
735 (setq value (cdr value)))
736 (funcall mh-compose-letter-function to subject cc)))))
739 (defun mh-send-letter (&optional arg)
740 "Send the draft letter in the current buffer.
741 If optional prefix argument is provided, monitor delivery.
742 Run mh-before-send-letter-hook before doing anything."
744 (run-hooks 'mh-before-send-letter-hook)
745 (set-buffer-modified-p t) ; Make sure buffer is written
747 (message "Sending...")
748 (let ((draft-buffer (current-buffer))
749 (file-name (buffer-file-name))
750 (config mh-previous-window-config))
752 (pop-to-buffer "MH mail delivery")
754 (mh-exec-cmd-output mh-send-prog t "-watch" "-nopush"
755 "-nodraftfolder" mh-send-args file-name)
756 (goto-char (point-max)) ; show the interesting part
758 (set-buffer draft-buffer)) ; for annotation below
760 (mh-exec-cmd-daemon mh-send-prog "-nodraftfolder" "-noverbose"
761 mh-send-args file-name)))
763 (mh-annotate-msg mh-sent-from-msg
766 "-component" mh-annotate-field
767 "-text" (format "\"%s %s\""
769 (mh-get-field "Cc:"))))
772 (y-or-n-p "Kill draft buffer? "))
773 (kill-buffer draft-buffer)
775 (set-window-configuration config))))
777 (message "Sending...done")
778 (message "Sending...backgrounded"))))
781 (defun mh-insert-letter (msg folder verbatum)
782 "Insert a MESSAGE from any FOLDER into the current letter.
783 Removes the message's headers using mh-invisible-headers.
784 Prefixes each non-blank line with mh-ins-buf-prefix (default \"> \").
785 If prefix argument VERBATUM provided, do not indent and do not delete
786 headers. Leaves the mark before the letter and point after it."
788 (list (read-input (format "Message number%s: "
790 (format " [%d]" mh-sent-from-msg)
792 (mh-prompt-for-folder "Message from" mh-sent-from-folder nil)
795 (narrow-to-region (point) (point))
796 (let ((start (point-min)))
797 (if (equal msg "") (setq msg (int-to-string mh-sent-from-msg)))
798 (mh-exec-lib-cmd-output "mhl" "-nobell" "-noclear"
799 (expand-file-name msg
800 (mh-expand-file-name folder)))
801 (cond ((not verbatum)
802 (mh-clean-msg-header start mh-invisible-headers mh-visible-headers)
803 (set-mark start) ; since mh-clean-msg-header moves it
804 (mh-insert-prefix-string mh-ins-buf-prefix))))))
807 (defun mh-yank-cur-msg ()
808 "Insert the current message into the draft buffer.
809 Prefix each non-blank line in the message with the string in
810 `mh-ins-buf-prefix'. If a region is set in the message's buffer, then
811 only the region will be inserted. Otherwise, the entire message will
812 be inserted if `mh-yank-from-start-of-msg' is non-nil. If this variable
813 is nil, the portion of the message following the point will be yanked.
814 If `mh-delete-yanked-msg-window' is non-nil, any window displaying the
815 yanked message will be deleted."
817 (if (and mh-sent-from-folder mh-sent-from-msg)
818 (let ((to-point (point))
819 (to-buffer (current-buffer)))
820 (set-buffer mh-sent-from-folder)
821 (if mh-delete-yanked-msg-window
822 (delete-windows-on mh-show-buffer))
823 (set-buffer mh-show-buffer) ; Find displayed message
824 (let ((mh-ins-str (cond ((if (boundp 'mark-active)
825 mark-active ;Emacs 19
827 (buffer-substring (region-beginning)
829 ((eq 'body mh-yank-from-start-of-msg)
832 (goto-char (point-min))
833 (mh-goto-header-end 1)
836 (mh-yank-from-start-of-msg
837 (buffer-substring (point-min) (point-max)))
839 (buffer-substring (point) (point-max))))))
840 (set-buffer to-buffer)
841 (narrow-to-region to-point to-point)
844 (mh-insert-prefix-string mh-ins-buf-prefix)
847 (error "There is no current message")))
850 (defun mh-insert-prefix-string (mh-ins-string)
851 ;; Run MAIL-CITATION-HOOK to insert a prefix string before each line
852 ;; in the buffer. Generality for supercite users.
854 (set-mark (point-max))
855 (goto-char (point-min))
856 (cond (mail-citation-hook
857 (run-hooks 'mail-citation-hook))
858 (mh-yank-hooks ;old hook name
859 (run-hooks 'mh-yank-hooks))
861 (or (bolp) (forward-line 1))
862 (while (< (point) (mark))
863 (insert mh-ins-string)
864 (forward-line 1))))))
867 (defun mh-fully-kill-draft ()
868 "Kill the draft message file and the draft message buffer.
869 Use \\[kill-buffer] if you don't want to delete the draft message file."
871 (if (y-or-n-p "Kill draft message? ")
872 (let ((config mh-previous-window-config))
873 (if (file-exists-p (buffer-file-name))
874 (delete-file (buffer-file-name)))
875 (set-buffer-modified-p nil)
876 (kill-buffer (buffer-name))
879 (set-window-configuration config)))
880 (error "Message not killed")))
882 ;;; Build the letter-mode keymap:
884 (define-key mh-letter-mode-map "\C-c\C-f\C-b" 'mh-to-field)
885 (define-key mh-letter-mode-map "\C-c\C-f\C-c" 'mh-to-field)
886 (define-key mh-letter-mode-map "\C-c\C-f\C-f" 'mh-to-fcc)
887 (define-key mh-letter-mode-map "\C-c\C-f\C-s" 'mh-to-field)
888 (define-key mh-letter-mode-map "\C-c\C-f\C-t" 'mh-to-field)
889 (define-key mh-letter-mode-map "\C-c\C-fb" 'mh-to-field)
890 (define-key mh-letter-mode-map "\C-c\C-fc" 'mh-to-field)
891 (define-key mh-letter-mode-map "\C-c\C-ff" 'mh-to-fcc)
892 (define-key mh-letter-mode-map "\C-c\C-fs" 'mh-to-field)
893 (define-key mh-letter-mode-map "\C-c\C-ft" 'mh-to-field)
894 (define-key mh-letter-mode-map "\C-c\C-q" 'mh-fully-kill-draft)
895 (define-key mh-letter-mode-map "\C-c\C-w" 'mh-check-whom)
896 (define-key mh-letter-mode-map "\C-c\C-i" 'mh-insert-letter)
897 (define-key mh-letter-mode-map "\C-c\C-y" 'mh-yank-cur-msg)
898 (define-key mh-letter-mode-map "\C-c\C-s" 'mh-insert-signature)
899 (define-key mh-letter-mode-map "\C-c\C-c" 'mh-send-letter)
900 (define-key mh-letter-mode-map "\C-c\C-m\C-f" 'mh-mhn-compose-forw)
901 (define-key mh-letter-mode-map "\C-c\C-m\C-e" 'mh-mhn-compose-anon-ftp)
902 (define-key mh-letter-mode-map "\C-c\C-m\C-t" 'mh-mhn-compose-external-compressed-tar)
903 (define-key mh-letter-mode-map "\C-c\C-m\C-i" 'mh-mhn-compose-insertion)
904 (define-key mh-letter-mode-map "\C-c\C-e" 'mh-edit-mhn)
905 (define-key mh-letter-mode-map "\C-c\C-m\C-u" 'mh-revert-mhn-edit)
908 ;;; autoloads from mh-mime
910 (autoload 'mh-mhn-compose-insertion "mh-mime"
911 "Add a directive to insert a message part from a file." t)
912 (autoload 'mh-mhn-compose-anon-ftp "mh-mime"
913 "Add a directive for an anonymous ftp external body part." t)
914 (autoload 'mh-mhn-compose-external-compressed-tar "mh-mime"
915 "Add a directive to include a reference to a compressed tar file." t)
916 (autoload 'mh-mhn-compose-forw "mh-mime"
917 "Add a forw directive to this message." t)
918 (autoload 'mh-edit-mhn "mh-mime"
919 "Filter the current draft through the mhn program for MIME formatting.
920 Using directives already inserted in the draft, fills in
921 all the MIME components and header fields.
922 This step should be done last just before sending the message.
923 The mhn program is part of MH version 6.8 or later.
924 The `\\[mh-revert-mhn-edit]' command undoes this command.
925 For assistance with creating MIME directives to insert
926 various types of components in a message, see
927 \\[mh-mhn-compose-insertion] (generic insertion from a file),
928 \\[mh-mhn-compose-anon-ftp] (external reference to file via anonymous ftp),
929 \\[mh-mhn-compose-external-compressed-tar] \
930 \(reference to compressed tar file via anonymous ftp), and
931 \\[mh-mhn-compose-forw] (forward message)." t)
933 (autoload 'mh-revert-mhn-edit "mh-mime"
934 "Undoes the effect of \\[mh-edit-mhn] by reverting to the backup file." t)