1 ;;; rmailsum.el --- make summary buffers for the mail reader
3 ;; Copyright (C) 1985, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
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 ;; Extended by Bob Weiner of Motorola
28 ;; Provided all commands from rmail-mode in rmail-summary-mode and made key
29 ;; bindings in both modes wholly compatible.
33 ;; For rmail-select-summary
37 (defcustom rmail-summary-scroll-between-messages t
38 "*Non-nil means Rmail summary scroll commands move between messages."
40 :group 'rmail-summary)
43 (defcustom rmail-summary-line-count-flag t
44 "*Non-nil if Rmail summary should show the number of lines in each message."
46 :group 'rmail-summary)
48 (defvar rmail-summary-font-lock-keywords
49 '(("^....D.*" . font-lock-string-face) ; Deleted.
50 ("^....-.*" . font-lock-type-face) ; Unread.
51 ;; Neither of the below will be highlighted if either of the above are:
52 ("^....[^D-] \\(......\\)" 1 font-lock-keyword-face) ; Date.
53 ("{ \\([^}]+\\),}" 1 font-lock-comment-face)) ; Labels.
54 "Additional expressions to highlight in Rmail Summary mode.")
56 ;; Entry points for making a summary buffer.
58 ;; Regenerate the contents of the summary
59 ;; using the same selection criterion as last time.
60 ;; M-x revert-buffer in a summary buffer calls this function.
61 (defun rmail-update-summary (&rest ignore)
62 (apply (car rmail-summary-redo) (cdr rmail-summary-redo)))
65 (defun rmail-summary ()
66 "Display a summary of all messages, one line per message."
68 (rmail-new-summary "All" '(rmail-summary) nil))
71 (defun rmail-summary-by-labels (labels)
72 "Display a summary of all messages with one or more LABELS.
73 LABELS should be a string containing the desired labels, separated by commas."
74 (interactive "sLabels to summarize by: ")
75 (if (string= labels "")
76 (setq labels (or rmail-last-multi-labels
77 (error "No label specified"))))
78 (setq rmail-last-multi-labels labels)
79 (rmail-new-summary (concat "labels " labels)
80 (list 'rmail-summary-by-labels labels)
81 'rmail-message-labels-p
82 (concat ", \\(" (mail-comma-list-regexp labels) "\\),")))
85 (defun rmail-summary-by-recipients (recipients &optional primary-only)
86 "Display a summary of all messages with the given RECIPIENTS.
87 Normally checks the To, From and Cc fields of headers;
88 but if PRIMARY-ONLY is non-nil (prefix arg given),
89 only look in the To and From fields.
90 RECIPIENTS is a string of regexps separated by commas."
91 (interactive "sRecipients to summarize by: \nP")
93 (concat "recipients " recipients)
94 (list 'rmail-summary-by-recipients recipients primary-only)
95 'rmail-message-recipients-p
96 (mail-comma-list-regexp recipients) primary-only))
99 (defun rmail-summary-by-regexp (regexp)
100 "Display a summary of all messages according to regexp REGEXP.
101 If the regular expression is found in the header of the message
102 \(including in the date and other lines, as well as the subject line),
103 Emacs will list the header line in the RMAIL-summary."
104 (interactive "sRegexp to summarize by: ")
105 (if (string= regexp "")
106 (setq regexp (or rmail-last-regexp
107 (error "No regexp specified."))))
108 (setq rmail-last-regexp regexp)
109 (rmail-new-summary (concat "regexp " regexp)
110 (list 'rmail-summary-by-regexp regexp)
111 'rmail-message-regexp-p
114 ;; rmail-summary-by-topic
115 ;; 1989 R.A. Schnitzler
118 (defun rmail-summary-by-topic (subject &optional whole-message)
119 "Display a summary of all messages with the given SUBJECT.
120 Normally checks the Subject field of headers;
121 but if WHOLE-MESSAGE is non-nil (prefix arg given),
122 look in the whole message.
123 SUBJECT is a string of regexps separated by commas."
124 (interactive "sTopics to summarize by: \nP")
126 (concat "about " subject)
127 (list 'rmail-summary-by-topic subject whole-message)
128 'rmail-message-subject-p
129 (mail-comma-list-regexp subject) whole-message))
131 (defun rmail-message-subject-p (msg subject &optional whole-message)
133 (goto-char (rmail-msgbeg msg))
134 (search-forward "\n*** EOOH ***\n")
137 (progn (search-forward (if whole-message "\^_" "\n\n")) (point)))
138 (goto-char (point-min))
139 (if whole-message (re-search-forward subject nil t)
140 (string-match subject (or (mail-fetch-field "Subject") "")) )))
143 (defun rmail-summary-by-senders (senders)
144 "Display a summary of all messages with the given SENDERS.
145 SENDERS is a string of names separated by commas."
146 (interactive "sSenders to summarize by: ")
148 (concat "senders " senders)
149 (list 'rmail-summary-by-senders senders)
150 'rmail-message-senders-p
151 (mail-comma-list-regexp senders)))
153 (defun rmail-message-senders-p (msg senders)
155 (goto-char (rmail-msgbeg msg))
156 (search-forward "\n*** EOOH ***\n")
157 (narrow-to-region (point) (progn (search-forward "\n\n") (point)))
158 (string-match senders (or (mail-fetch-field "From") ""))))
160 ;; General making of a summary buffer.
162 (defvar rmail-summary-symbol-number 0)
164 (defun rmail-new-summary (description redo-form function &rest args)
165 "Create a summary of selected messages.
166 DESCRIPTION makes part of the mode line of the summary buffer.
167 For each message, FUNCTION is applied to the message number and ARGS...
168 and if the result is non-nil, that message is included.
169 nil for FUNCTION means all messages."
170 (message "Computing summary lines...")
171 (let (sumbuf mesg was-in-summary)
173 ;; Go to the Rmail buffer.
174 (if (eq major-mode 'rmail-summary-mode)
176 (setq was-in-summary t)
177 (set-buffer rmail-buffer)))
178 ;; Find its summary buffer, or make one.
180 (if (and rmail-summary-buffer
181 (buffer-name rmail-summary-buffer))
183 (generate-new-buffer (concat (buffer-name) "-summary"))))
184 (setq mesg rmail-current-message)
185 ;; Filter the messages; make or get their summary lines.
186 (let ((summary-msgs ())
187 (new-summary-line-count 0))
189 (buffer-read-only nil)
190 (old-min (point-min-marker))
191 (old-max (point-max-marker)))
192 ;; Can't use save-restriction here; that doesn't work if we
193 ;; plan to modify text outside the original restriction.
196 (goto-char (point-min))
197 (while (>= rmail-total-messages msgnum)
198 (if (or (null function)
199 (apply function (cons msgnum args)))
201 (cons (cons msgnum (rmail-make-summary-line msgnum))
203 (setq msgnum (1+ msgnum)))
204 (setq summary-msgs (nreverse summary-msgs)))
205 (narrow-to-region old-min old-max))
206 ;; Temporarily, while summary buffer is unfinished,
207 ;; we "don't have" a summary.
208 (setq rmail-summary-buffer nil)
210 (let ((rbuf (current-buffer))
211 (vbuf rmail-view-buffer)
212 (total rmail-total-messages))
214 ;; Set up the summary buffer's contents.
215 (let ((buffer-read-only nil))
218 (princ (cdr (car summary-msgs)) sumbuf)
219 (setq summary-msgs (cdr summary-msgs)))
220 (goto-char (point-min)))
221 ;; Set up the rest of its state and local variables.
222 (setq buffer-read-only t)
224 (make-local-variable 'minor-mode-alist)
225 (setq minor-mode-alist (list (list t (concat ": " description))))
226 (setq rmail-buffer rbuf
227 rmail-view-buffer vbuf
228 rmail-summary-redo redo-form
229 rmail-total-messages total))))
230 (setq rmail-summary-buffer sumbuf))
231 ;; Now display the summary buffer and go to the right place in it.
234 (if (and (one-window-p)
235 pop-up-windows (not pop-up-frames))
236 ;; If there is just one window, put the summary on the top.
238 (split-window (selected-window) rmail-summary-window-size)
239 (select-window (next-window (frame-first-window)))
240 (pop-to-buffer sumbuf)
241 ;; If pop-to-buffer did not use that window, delete that
242 ;; window. (This can happen if it uses another frame.)
243 (if (not (eq sumbuf (window-buffer (frame-first-window))))
244 (delete-other-windows)))
245 (pop-to-buffer sumbuf))
246 (set-buffer rmail-buffer)
247 ;; This is how rmail makes the summary buffer reappear.
248 ;; We do this here to make the window the proper size.
249 (rmail-select-summary nil)
250 (set-buffer rmail-summary-buffer)))
251 (rmail-summary-goto-msg mesg t t)
252 (rmail-summary-construct-io-menu)
253 (message "Computing summary lines...done")))
255 ;; Low levels of generating a summary.
257 (defun rmail-make-summary-line (msg)
258 (let ((line (or (aref rmail-summary-vector (1- msg))
260 (setq new-summary-line-count
261 (1+ new-summary-line-count))
262 (if (zerop (% new-summary-line-count 10))
263 (message "Computing summary lines...%d"
264 new-summary-line-count))
265 (rmail-make-summary-line-1 msg)))))
266 ;; Fix up the part of the summary that says "deleted" or "unseen".
268 (if (rmail-message-deleted-p msg) ?\D
269 (if (= ?0 (char-after (+ 3 (rmail-msgbeg msg))))
274 (defcustom rmail-summary-line-decoder (function identity)
275 "*Function to decode summary-line.
277 By default, `identity' is set."
279 :group 'rmail-summary)
281 (defun rmail-make-summary-line-1 (msg)
282 (goto-char (rmail-msgbeg msg))
283 (let* ((lim (save-excursion (forward-line 2) (point)))
289 ; (if (save-excursion (re-search-forward ",answered," lim t))
291 ; (if (save-excursion (re-search-forward ",filed," lim t))
293 (if (progn (search-forward ",,") (eolp))
296 (buffer-substring (point)
297 (progn (end-of-line) (point)))
302 (if (looking-at "Summary-line: ")
304 (goto-char (match-end 0))
306 (buffer-substring (point)
307 (progn (forward-line 1) (point)))))))))
308 ;; Obsolete status lines lacking a # should be flushed.
310 (not (string-match "#" line))
312 (delete-region (point)
313 (progn (forward-line -1) (point)))
315 ;; If we didn't get a valid status line from the message,
316 ;; make a new one and put it in the message.
318 (let* ((case-fold-search t)
319 (next (rmail-msgend msg))
320 (beg (if (progn (goto-char (rmail-msgbeg msg))
321 (search-forward "\n*** EOOH ***\n" next t))
325 (end (progn (search-forward "\n\n" nil t) (point))))
327 (narrow-to-region beg end)
329 (setq line (rmail-make-basic-summary-line)))
330 (goto-char (rmail-msgbeg msg))
332 (insert "Summary-line: " line)))
333 (setq pos (string-match "#" line))
334 (aset rmail-summary-vector (1- msg)
335 (funcall rmail-summary-line-decoder
336 (concat (format "%4d " msg)
337 (substring line 0 pos)
339 (substring line (1+ pos)))))
342 (defun rmail-make-basic-summary-line ()
343 (goto-char (point-min))
344 (concat (save-excursion
345 (if (not (re-search-forward "^Date:" nil t))
347 (cond ((re-search-forward "\\([^0-9:]\\)\\([0-3]?[0-9]\\)\\([- \t_]+\\)\\([adfjmnos][aceopu][bcglnprtvy]\\)"
348 (save-excursion (end-of-line) (point)) t)
350 (string-to-int (buffer-substring
354 (match-beginning 4) (match-end 4))))
355 ((re-search-forward "\\([^a-z]\\)\\([adfjmnos][acepou][bcglnprtvy]\\)\\([-a-z \t_]*\\)\\([0-9][0-9]?\\)"
356 (save-excursion (end-of-line) (point)) t)
358 (string-to-int (buffer-substring
362 (match-beginning 2) (match-end 2))))
363 ((re-search-forward "\\(19\\|20\\)\\([0-9][0-9]\\)-\\([01][0-9]\\)-\\([0-3][0-9]\\)"
364 (save-excursion (end-of-line) (point)) t)
367 (match-beginning 2) (match-end 2))
369 (match-beginning 3) (match-end 3))
371 (match-beginning 4) (match-end 4))))
375 (if (not (re-search-forward "^From:[ \t]*" nil t))
377 (let* ((from (mail-strip-quoted-names
380 ;; Get all the lines of the From field
381 ;; so that we get a whole comment if there is one,
382 ;; so that mail-strip-quoted-names can discard it.
383 (let ((opoint (point)))
384 (while (progn (forward-line 1)
385 (looking-at "[ \t]")))
386 ;; Back up over newline, then trailing spaces or tabs
388 (skip-chars-backward " \t")
391 (if (string-match (concat "^\\("
392 (regexp-quote (user-login-name))
395 ;; Don't lose if run from init file
396 ;; where user-mail-address is not
398 (or user-mail-address
399 (concat (user-login-name) "@"
400 (or mail-host-address
405 (goto-char (point-min))
406 (if (not (re-search-forward "^To:[ \t]*" nil t))
410 (mail-strip-quoted-names
414 (skip-chars-backward " \t")
416 (setq len (length from))
417 (setq mch (string-match "[@%]" from))
419 (if (or (not mch) (<= len 25))
420 (substring from (max 0 (- len 25)))
422 (setq lo (cond ((< (- mch 14) 0) 0)
426 (min len (+ lo 25))))))))
427 (if rmail-summary-line-count-flag
431 (let ((beg (rmail-msgbeg msgnum))
432 (end (rmail-msgend msgnum))
436 ;; Count only lines in the reformatted header,
437 ;; if we have reformatted it.
438 (search-forward "\n*** EOOH ***\n" end t)
439 (setq lines (count-lines (point) end)))
441 ((<= lines 9) " [%d]")
442 ((<= lines 99) " [%d]")
443 ((<= lines 999) " [%3d]")
447 " #" ;The # is part of the format.
448 (if (re-search-forward "^Subject:" nil t)
449 (progn (skip-chars-forward " \t")
450 (buffer-substring (point)
453 (re-search-forward "[\n][\n]+" nil t)
454 (buffer-substring (point) (progn (end-of-line) (point))))
457 ;; Simple motion in a summary buffer.
459 (defun rmail-summary-next-all (&optional number)
461 (forward-line (if number number 1))
462 ;; It doesn't look nice to move forward past the last message line.
463 (and (eobp) (> number 0)
465 (display-buffer rmail-buffer))
467 (defun rmail-summary-previous-all (&optional number)
469 (forward-line (- (if number number 1)))
470 ;; It doesn't look nice to move forward past the last message line.
471 (and (eobp) (< number 0)
473 (display-buffer rmail-buffer))
475 (defun rmail-summary-next-msg (&optional number)
476 "Display next non-deleted msg from rmail file.
477 With optional prefix argument NUMBER, moves forward this number of non-deleted
478 messages, or backward if NUMBER is negative."
481 (and (> number 0) (end-of-line))
482 (let ((count (if (< number 0) (- number) number))
483 (search (if (> number 0) 're-search-forward 're-search-backward))
484 (non-del-msg-found nil))
485 (while (and (> count 0) (setq non-del-msg-found
486 (or (funcall search "^....[^D]" nil t)
488 (setq count (1- count))))
490 (display-buffer rmail-view-buffer)
493 (defun rmail-summary-previous-msg (&optional number)
495 (rmail-summary-next-msg (- (if number number 1))))
497 (defun rmail-summary-next-labeled-message (n labels)
498 "Show next message with LABEL. Defaults to last labels used.
499 With prefix argument N moves forward N messages with these labels."
500 (interactive "p\nsMove to next msg with labels: ")
503 (set-buffer rmail-buffer)
504 (rmail-next-labeled-message n labels)
505 (setq msg rmail-current-message))
506 (rmail-summary-goto-msg msg)))
508 (defun rmail-summary-previous-labeled-message (n labels)
509 "Show previous message with LABEL. Defaults to last labels used.
510 With prefix argument N moves backward N messages with these labels."
511 (interactive "p\nsMove to previous msg with labels: ")
514 (set-buffer rmail-buffer)
515 (rmail-previous-labeled-message n labels)
516 (setq msg rmail-current-message))
517 (rmail-summary-goto-msg msg)))
519 (defun rmail-summary-next-same-subject (n)
520 "Go to the next message in the summary having the same subject.
521 With prefix argument N, do this N times.
522 If N is negative, go backwards."
524 (let (subject search-regexp i found
527 (set-buffer rmail-buffer)
528 (setq subject (mail-fetch-field "Subject"))
529 (setq i rmail-current-message))
530 (if (string-match "Re:[ \t]*" subject)
531 (setq subject (substring subject (match-end 0))))
532 (setq search-regexp (concat "^Subject: *\\(Re: *\\)?"
533 (regexp-quote subject)
541 (while (and (not done)
545 ;; Advance thru summary.
546 (forward-line (if forward 1 -1))
547 ;; Get msg number of this line.
548 (setq i (string-to-int
549 (buffer-substring (point)
550 (min (point-max) (+ 5 (point))))))
551 ;; See if that msg has desired subject.
553 (set-buffer rmail-buffer)
556 (goto-char (rmail-msgbeg i))
557 (search-forward "\n*** EOOH ***\n")
558 (let ((beg (point)) end)
559 (search-forward "\n\n")
562 (setq done (re-search-forward search-regexp end t))))))
563 (if done (setq found i)))
564 (setq n (if forward (1- n) (1+ n)))))
566 (rmail-summary-goto-msg found)
567 (error "No %s message with same subject"
568 (if forward "following" "previous")))))
570 (defun rmail-summary-previous-same-subject (n)
571 "Go to the previous message in the summary having the same subject.
572 With prefix argument N, do this N times.
573 If N is negative, go forwards instead."
575 (rmail-summary-next-same-subject (- n)))
577 ;; Delete and undelete summary commands.
579 (defun rmail-summary-delete-forward (&optional count)
580 "Delete this message and move to next nondeleted one.
581 Deleted messages stay in the file until the \\[rmail-expunge] command is given.
582 A prefix argument serves as a repeat count;
583 a negative argument means to delete and move backward."
585 (unless (numberp count) (setq count 1))
587 (backward (< count 0)))
589 (rmail-summary-goto-msg)
590 (with-current-buffer rmail-buffer
591 (rmail-delete-message)
592 (setq del-msg rmail-current-message))
593 (rmail-summary-mark-deleted del-msg)
594 (while (and (not (if backward (bobp) (eobp)))
595 (save-excursion (beginning-of-line)
596 (looking-at " *[0-9]+D")))
597 (forward-line (if backward -1 1)))
598 ;; It looks ugly to move to the empty line at end of buffer.
599 (and (eobp) (not backward)
602 (if (> count 0) (1- count) (1+ count))))))
604 (defun rmail-summary-delete-backward (&optional count)
605 "Delete this message and move to previous nondeleted one.
606 Deleted messages stay in the file until the \\[rmail-expunge] command is given.
607 A prefix argument serves as a repeat count;
608 a negative argument means to delete and move forward."
610 (rmail-summary-delete-forward (- count)))
612 (defun rmail-summary-mark-deleted (&optional n undel)
613 ;; Since third arg is t, this only alters the summary, not the Rmail buf.
614 (and n (rmail-summary-goto-msg n t t))
616 (not (overlay-get rmail-summary-overlay 'face))
617 (let ((buffer-read-only nil))
618 (skip-chars-forward " ")
619 (skip-chars-forward "[0-9]")
622 (progn (delete-char 1) (insert " ")))
627 (defun rmail-summary-mark-undeleted (n)
628 (rmail-summary-mark-deleted n t))
630 (defun rmail-summary-deleted-p (&optional n)
632 (and n (rmail-summary-goto-msg n nil t))
633 (skip-chars-forward " ")
634 (skip-chars-forward "[0-9]")
637 (defun rmail-summary-undelete (&optional arg)
638 "Undelete current message.
639 Optional prefix ARG means undelete ARG previous messages."
642 (rmail-summary-undelete-many arg)
643 (let ((buffer-read-only nil)
646 (cond ((re-search-backward "\\(^ *[0-9]*\\)\\(D\\)" nil t)
647 (replace-match "\\1 ")
648 (rmail-summary-goto-msg)
649 (pop-to-buffer rmail-buffer)
650 (and (rmail-message-deleted-p rmail-current-message)
651 (rmail-undelete-previous-message))
652 (pop-to-buffer rmail-summary-buffer))
653 (t (goto-char opoint))))))
655 (defun rmail-summary-undelete-many (&optional n)
656 "Undelete all deleted msgs, optional prefix arg N means undelete N prev msgs."
659 (set-buffer rmail-buffer)
660 (let* ((init-msg (if n rmail-current-message rmail-total-messages))
661 (rmail-current-message init-msg)
662 (n (or n rmail-total-messages))
664 (while (and (> rmail-current-message 0)
666 (if (rmail-message-deleted-p rmail-current-message)
667 (progn (rmail-set-attribute "deleted" nil)
668 (setq msgs-undeled (1+ msgs-undeled))))
669 (setq rmail-current-message (1- rmail-current-message)))
670 (set-buffer rmail-summary-buffer)
671 (setq rmail-current-message init-msg msgs-undeled 0)
672 (while (and (> rmail-current-message 0)
674 (if (rmail-summary-deleted-p rmail-current-message)
675 (progn (rmail-summary-mark-undeleted rmail-current-message)
676 (setq msgs-undeled (1+ msgs-undeled))))
677 (setq rmail-current-message (1- rmail-current-message))))
678 (rmail-summary-goto-msg)))
680 ;; Rmail Summary mode is suitable only for specially formatted data.
681 (put 'rmail-summary-mode 'mode-class 'special)
683 (defun rmail-summary-mode ()
684 "Rmail Summary Mode is invoked from Rmail Mode by using \\<rmail-mode-map>\\[rmail-summary].
685 As commands are issued in the summary buffer, they are applied to the
686 corresponding mail messages in the rmail buffer.
688 All normal editing commands are turned off.
689 Instead, nearly all the Rmail mode commands are available,
690 though many of them move only among the messages in the summary.
692 These additional commands exist:
694 \\[rmail-summary-undelete-many] Undelete all or prefix arg deleted messages.
695 \\[rmail-summary-wipe] Delete the summary and go to the Rmail buffer.
697 Commands for sorting the summary:
699 \\[rmail-summary-sort-by-date] Sort by date.
700 \\[rmail-summary-sort-by-subject] Sort by subject.
701 \\[rmail-summary-sort-by-author] Sort by author.
702 \\[rmail-summary-sort-by-recipient] Sort by recipient.
703 \\[rmail-summary-sort-by-correspondent] Sort by correspondent.
704 \\[rmail-summary-sort-by-lines] Sort by lines.
705 \\[rmail-summary-sort-by-keywords] Sort by keywords."
707 (kill-all-local-variables)
708 (setq major-mode 'rmail-summary-mode)
709 (setq mode-name "RMAIL Summary")
710 (setq truncate-lines t)
711 (setq buffer-read-only t)
712 (set-syntax-table text-mode-syntax-table)
713 (make-local-variable 'rmail-buffer)
714 (make-local-variable 'rmail-view-buffer)
715 (make-local-variable 'rmail-total-messages)
716 (make-local-variable 'rmail-current-message)
717 (setq rmail-current-message nil)
718 (make-local-variable 'rmail-summary-redo)
719 (setq rmail-summary-redo nil)
720 (make-local-variable 'revert-buffer-function)
721 (make-local-hook 'post-command-hook)
722 (make-local-variable 'font-lock-defaults)
723 (setq font-lock-defaults '(rmail-summary-font-lock-keywords t))
724 (rmail-summary-enable)
725 (run-hooks 'rmail-summary-mode-hook))
727 ;; Summary features need to be disabled during edit mode.
728 (defun rmail-summary-disable ()
729 (use-local-map text-mode-map)
730 (remove-hook 'post-command-hook 'rmail-summary-rmail-update t)
731 (setq revert-buffer-function nil))
733 (defun rmail-summary-enable ()
734 (use-local-map rmail-summary-mode-map)
735 (add-hook 'post-command-hook 'rmail-summary-rmail-update nil t)
736 (setq revert-buffer-function 'rmail-update-summary))
738 (defvar rmail-summary-put-back-unseen nil
739 "Used for communicating between calls to `rmail-summary-rmail-update'.
740 If it moves to a message within an Incremental Search, and removes
741 the `unseen' attribute from that message, it sets this flag
742 so that if the next motion between messages is in the same Incremental
743 Search, the `unseen' attribute is restored.")
745 ;; Show in Rmail the message described by the summary line that point is on,
746 ;; but only if the Rmail buffer is already visible.
747 ;; This is a post-command-hook in summary buffers.
748 (defun rmail-summary-rmail-update ()
749 (let (buffer-read-only)
751 ;; If at end of buffer, pretend we are on the last text line.
755 (skip-chars-forward " ")
756 (let ((msg-num (string-to-int (buffer-substring
758 (progn (skip-chars-forward "0-9")
760 ;; Always leave `unseen' removed
761 ;; if we get out of isearch mode.
762 ;; Don't let a subsequent isearch restore that `unseen'.
763 (if (not isearch-mode)
764 (setq rmail-summary-put-back-unseen nil))
766 (or (eq rmail-current-message msg-num)
767 (let ((window (get-buffer-window rmail-view-buffer t))
768 (owin (selected-window)))
771 (set-buffer rmail-buffer)
772 ;; If we first saw the previous message in this search,
773 ;; and we have gone to a different message while searching,
774 ;; put back `unseen' on the former one.
775 (if rmail-summary-put-back-unseen
776 (rmail-set-attribute "unseen" t
777 rmail-current-message))
778 ;; Arrange to do that later, for the new current message,
779 ;; if it still has `unseen'.
780 (setq rmail-summary-put-back-unseen
781 (rmail-message-labels-p msg-num ", ?\\(unseen\\),")))
782 (setq rmail-summary-put-back-unseen nil))
784 ;; Go to the desired message.
785 (setq rmail-current-message msg-num)
787 ;; Update the summary to show the message has been seen.
788 (if (= (following-char) ?-)
794 ;; Using save-window-excursion would cause the new value
795 ;; of point to get lost.
798 (select-window window)
799 (rmail-show-message msg-num t))
800 (select-window owin))
801 (if (buffer-name rmail-buffer)
803 (set-buffer rmail-buffer)
804 (rmail-show-message msg-num t))))))
805 (rmail-summary-update-highlight nil)))))
807 (defvar rmail-summary-mode-map nil)
809 (if rmail-summary-mode-map
811 (setq rmail-summary-mode-map (make-keymap))
812 (suppress-keymap rmail-summary-mode-map)
814 (define-key rmail-summary-mode-map [mouse-2] 'rmail-summary-mouse-goto-message)
815 (define-key rmail-summary-mode-map "a" 'rmail-summary-add-label)
816 (define-key rmail-summary-mode-map "b" 'rmail-summary-bury)
817 (define-key rmail-summary-mode-map "c" 'rmail-summary-continue)
818 (define-key rmail-summary-mode-map "d" 'rmail-summary-delete-forward)
819 (define-key rmail-summary-mode-map "\C-d" 'rmail-summary-delete-backward)
820 (define-key rmail-summary-mode-map "e" 'rmail-summary-edit-current-message)
821 (define-key rmail-summary-mode-map "f" 'rmail-summary-forward)
822 (define-key rmail-summary-mode-map "g" 'rmail-summary-get-new-mail)
823 (define-key rmail-summary-mode-map "h" 'rmail-summary)
824 (define-key rmail-summary-mode-map "i" 'rmail-summary-input)
825 (define-key rmail-summary-mode-map "j" 'rmail-summary-goto-msg)
826 (define-key rmail-summary-mode-map "k" 'rmail-summary-kill-label)
827 (define-key rmail-summary-mode-map "l" 'rmail-summary-by-labels)
828 (define-key rmail-summary-mode-map "\e\C-h" 'rmail-summary)
829 (define-key rmail-summary-mode-map "\e\C-l" 'rmail-summary-by-labels)
830 (define-key rmail-summary-mode-map "\e\C-r" 'rmail-summary-by-recipients)
831 (define-key rmail-summary-mode-map "\e\C-s" 'rmail-summary-by-regexp)
832 (define-key rmail-summary-mode-map "\e\C-t" 'rmail-summary-by-topic)
833 (define-key rmail-summary-mode-map "m" 'rmail-summary-mail)
834 (define-key rmail-summary-mode-map "\M-m" 'rmail-summary-retry-failure)
835 (define-key rmail-summary-mode-map "n" 'rmail-summary-next-msg)
836 (define-key rmail-summary-mode-map "\en" 'rmail-summary-next-all)
837 (define-key rmail-summary-mode-map "\e\C-n" 'rmail-summary-next-labeled-message)
838 (define-key rmail-summary-mode-map "o" 'rmail-summary-output-to-rmail-file)
839 (define-key rmail-summary-mode-map "\C-o" 'rmail-summary-output)
840 (define-key rmail-summary-mode-map "p" 'rmail-summary-previous-msg)
841 (define-key rmail-summary-mode-map "\ep" 'rmail-summary-previous-all)
842 (define-key rmail-summary-mode-map "\e\C-p" 'rmail-summary-previous-labeled-message)
843 (define-key rmail-summary-mode-map "q" 'rmail-summary-quit)
844 (define-key rmail-summary-mode-map "Q" 'rmail-summary-wipe)
845 (define-key rmail-summary-mode-map "r" 'rmail-summary-reply)
846 (define-key rmail-summary-mode-map "s" 'rmail-summary-expunge-and-save)
847 (define-key rmail-summary-mode-map "\es" 'rmail-summary-search)
848 (define-key rmail-summary-mode-map "t" 'rmail-summary-toggle-header)
849 (define-key rmail-summary-mode-map "u" 'rmail-summary-undelete)
850 (define-key rmail-summary-mode-map "\M-u" 'rmail-summary-undelete-many)
851 (define-key rmail-summary-mode-map "x" 'rmail-summary-expunge)
852 (define-key rmail-summary-mode-map "w" 'rmail-summary-output-body)
853 (define-key rmail-summary-mode-map "." 'rmail-summary-beginning-of-message)
854 (define-key rmail-summary-mode-map "<" 'rmail-summary-first-message)
855 (define-key rmail-summary-mode-map ">" 'rmail-summary-last-message)
856 (define-key rmail-summary-mode-map " " 'rmail-summary-scroll-msg-up)
857 (define-key rmail-summary-mode-map "\177" 'rmail-summary-scroll-msg-down)
858 (define-key rmail-summary-mode-map "?" 'describe-mode)
859 (define-key rmail-summary-mode-map "\C-c\C-n" 'rmail-summary-next-same-subject)
860 (define-key rmail-summary-mode-map "\C-c\C-p" 'rmail-summary-previous-same-subject)
861 (define-key rmail-summary-mode-map "\C-c\C-s\C-d"
862 'rmail-summary-sort-by-date)
863 (define-key rmail-summary-mode-map "\C-c\C-s\C-s"
864 'rmail-summary-sort-by-subject)
865 (define-key rmail-summary-mode-map "\C-c\C-s\C-a"
866 'rmail-summary-sort-by-author)
867 (define-key rmail-summary-mode-map "\C-c\C-s\C-r"
868 'rmail-summary-sort-by-recipient)
869 (define-key rmail-summary-mode-map "\C-c\C-s\C-c"
870 'rmail-summary-sort-by-correspondent)
871 (define-key rmail-summary-mode-map "\C-c\C-s\C-l"
872 'rmail-summary-sort-by-lines)
873 (define-key rmail-summary-mode-map "\C-c\C-s\C-k"
874 'rmail-summary-sort-by-keywords)
877 ;;; Menu bar bindings.
879 (define-key rmail-summary-mode-map [menu-bar] (make-sparse-keymap))
881 (define-key rmail-summary-mode-map [menu-bar classify]
882 (cons "Classify" (make-sparse-keymap "Classify")))
884 (define-key rmail-summary-mode-map [menu-bar classify output-menu]
885 '("Output (Rmail Menu)..." . rmail-summary-output-menu))
887 (define-key rmail-summary-mode-map [menu-bar classify input-menu]
888 '("Input Rmail File (menu)..." . rmail-input-menu))
890 (define-key rmail-summary-mode-map [menu-bar classify input-menu]
893 (define-key rmail-summary-mode-map [menu-bar classify output-menu]
896 (define-key rmail-summary-mode-map [menu-bar classify output-body]
897 '("Output (body)..." . rmail-summary-output-body))
899 (define-key rmail-summary-mode-map [menu-bar classify output-inbox]
900 '("Output (inbox)..." . rmail-summary-output))
902 (define-key rmail-summary-mode-map [menu-bar classify output]
903 '("Output (Rmail)..." . rmail-summary-output-to-rmail-file))
905 (define-key rmail-summary-mode-map [menu-bar classify kill-label]
906 '("Kill Label..." . rmail-summary-kill-label))
908 (define-key rmail-summary-mode-map [menu-bar classify add-label]
909 '("Add Label..." . rmail-summary-add-label))
911 (define-key rmail-summary-mode-map [menu-bar summary]
912 (cons "Summary" (make-sparse-keymap "Summary")))
914 (define-key rmail-summary-mode-map [menu-bar summary senders]
915 '("By Senders..." . rmail-summary-by-senders))
917 (define-key rmail-summary-mode-map [menu-bar summary labels]
918 '("By Labels..." . rmail-summary-by-labels))
920 (define-key rmail-summary-mode-map [menu-bar summary recipients]
921 '("By Recipients..." . rmail-summary-by-recipients))
923 (define-key rmail-summary-mode-map [menu-bar summary topic]
924 '("By Topic..." . rmail-summary-by-topic))
926 (define-key rmail-summary-mode-map [menu-bar summary regexp]
927 '("By Regexp..." . rmail-summary-by-regexp))
929 (define-key rmail-summary-mode-map [menu-bar summary all]
930 '("All" . rmail-summary))
932 (define-key rmail-summary-mode-map [menu-bar mail]
933 (cons "Mail" (make-sparse-keymap "Mail")))
935 (define-key rmail-summary-mode-map [menu-bar mail rmail-summary-get-new-mail]
936 '("Get New Mail" . rmail-summary-get-new-mail))
938 (define-key rmail-summary-mode-map [menu-bar mail lambda]
941 (define-key rmail-summary-mode-map [menu-bar mail continue]
942 '("Continue" . rmail-summary-continue))
944 (define-key rmail-summary-mode-map [menu-bar mail resend]
945 '("Re-send..." . rmail-summary-resend))
947 (define-key rmail-summary-mode-map [menu-bar mail forward]
948 '("Forward" . rmail-summary-forward))
950 (define-key rmail-summary-mode-map [menu-bar mail retry]
951 '("Retry" . rmail-summary-retry-failure))
953 (define-key rmail-summary-mode-map [menu-bar mail reply]
954 '("Reply" . rmail-summary-reply))
956 (define-key rmail-summary-mode-map [menu-bar mail mail]
957 '("Mail" . rmail-summary-mail))
959 (define-key rmail-summary-mode-map [menu-bar delete]
960 (cons "Delete" (make-sparse-keymap "Delete")))
962 (define-key rmail-summary-mode-map [menu-bar delete expunge/save]
963 '("Expunge/Save" . rmail-summary-expunge-and-save))
965 (define-key rmail-summary-mode-map [menu-bar delete expunge]
966 '("Expunge" . rmail-summary-expunge))
968 (define-key rmail-summary-mode-map [menu-bar delete undelete]
969 '("Undelete" . rmail-summary-undelete))
971 (define-key rmail-summary-mode-map [menu-bar delete delete]
972 '("Delete" . rmail-summary-delete-forward))
974 (define-key rmail-summary-mode-map [menu-bar move]
975 (cons "Move" (make-sparse-keymap "Move")))
977 (define-key rmail-summary-mode-map [menu-bar move search-back]
978 '("Search Back..." . rmail-summary-search-backward))
980 (define-key rmail-summary-mode-map [menu-bar move search]
981 '("Search..." . rmail-summary-search))
983 (define-key rmail-summary-mode-map [menu-bar move previous]
984 '("Previous Nondeleted" . rmail-summary-previous-msg))
986 (define-key rmail-summary-mode-map [menu-bar move next]
987 '("Next Nondeleted" . rmail-summary-next-msg))
989 (define-key rmail-summary-mode-map [menu-bar move last]
990 '("Last" . rmail-summary-last-message))
992 (define-key rmail-summary-mode-map [menu-bar move first]
993 '("First" . rmail-summary-first-message))
995 (define-key rmail-summary-mode-map [menu-bar move previous]
996 '("Previous" . rmail-summary-previous-all))
998 (define-key rmail-summary-mode-map [menu-bar move next]
999 '("Next" . rmail-summary-next-all))
1001 (defvar rmail-summary-overlay nil)
1002 (put 'rmail-summary-overlay 'permanent-local t)
1004 (defun rmail-summary-mouse-goto-message (event)
1005 "Select the message whose summary line you click on."
1007 (goto-char (posn-point (event-end event)))
1008 (rmail-summary-goto-msg))
1010 (defun rmail-summary-goto-msg (&optional n nowarn skip-rmail)
1011 "Go to message N in the summary buffer and the Rmail buffer.
1012 If N is nil, use the message corresponding to point in the summary
1013 and move to that message in the Rmail buffer.
1015 If NOWARN, don't say anything if N is out of range.
1016 If SKIP-RMAIL, don't do anything to the Rmail buffer."
1018 (if (consp n) (setq n (prefix-numeric-value n)))
1019 (if (eobp) (forward-line -1))
1021 (let* ((obuf (current-buffer))
1025 (curmsg (string-to-int
1026 (buffer-substring (point)
1027 (min (point-max) (+ 5 (point))))))
1028 (total (save-excursion (set-buffer buf) rmail-total-messages)))
1029 ;; If message number N was specified, find that message's line
1030 ;; or set message-not-found.
1031 ;; If N wasn't specified or that message can't be found.
1032 ;; set N by default.
1036 (progn (message "No preceding message")
1039 (progn (message "No following message")
1040 (goto-char (point-max))
1041 (rmail-summary-goto-msg nil nowarn skip-rmail)))
1042 (goto-char (point-min))
1043 (if (not (re-search-forward (format "^%4d[^0-9]" n) nil t))
1044 (progn (or nowarn (message "Message %d not found" n))
1046 (setq message-not-found t)
1049 (skip-chars-forward " ")
1050 (skip-chars-forward "0-9")
1051 (save-excursion (if (= (following-char) ?-)
1052 (let ((buffer-read-only nil))
1055 (rmail-summary-update-highlight message-not-found)
1059 (let ((selwin (selected-window)))
1061 (progn (pop-to-buffer buf)
1062 (rmail-show-message n))
1063 (select-window selwin)
1064 ;; The actions above can alter the current buffer. Preserve it.
1065 (set-buffer obuf))))))
1067 ;; Update the highlighted line in an rmail summary buffer.
1068 ;; That should be current. We highlight the line point is on.
1069 ;; If NOT-FOUND is non-nil, we turn off highlighting.
1070 (defun rmail-summary-update-highlight (not-found)
1071 ;; Make sure we have an overlay to use.
1072 (or rmail-summary-overlay
1074 (make-local-variable 'rmail-summary-overlay)
1075 (setq rmail-summary-overlay (make-overlay (point) (point)))))
1076 ;; If this message is in the summary, use the overlay to highlight it.
1077 ;; Otherwise, don't highlight anything.
1079 (overlay-put rmail-summary-overlay 'face nil)
1080 (move-overlay rmail-summary-overlay
1081 (save-excursion (beginning-of-line)
1082 (skip-chars-forward " ")
1084 (save-excursion (end-of-line) (point)))
1085 (overlay-put rmail-summary-overlay 'face 'highlight)))
1087 (defun rmail-summary-scroll-msg-up (&optional dist)
1088 "Scroll the Rmail window forward.
1089 If the Rmail window is displaying the end of a message,
1090 advance to the next message."
1093 (rmail-summary-scroll-msg-down nil)
1094 (let ((rmail-buffer-window (get-buffer-window rmail-view-buffer)))
1095 (if rmail-buffer-window
1096 (if (let ((rmail-summary-window (selected-window)))
1097 (select-window rmail-buffer-window)
1099 ;; Is EOB visible in the buffer?
1101 (let ((ht (window-height (selected-window))))
1102 (move-to-window-line (- ht 2))
1105 (select-window rmail-summary-window)))
1106 (if (not rmail-summary-scroll-between-messages)
1107 (error "End of buffer")
1108 (rmail-summary-next-msg (or dist 1)))
1109 (let ((other-window-scroll-buffer rmail-view-buffer))
1110 (scroll-other-window dist)))
1111 ;; If it isn't visible at all, show the beginning.
1112 (rmail-summary-beginning-of-message)))))
1114 (defun rmail-summary-scroll-msg-down (&optional dist)
1115 "Scroll the Rmail window backward.
1116 If the Rmail window is now displaying the beginning of a message,
1117 move to the previous message."
1120 (rmail-summary-scroll-msg-up nil)
1121 (let ((rmail-buffer-window (get-buffer-window rmail-buffer)))
1122 (if rmail-buffer-window
1123 (if (let ((rmail-summary-window (selected-window)))
1124 (select-window rmail-buffer-window)
1126 ;; Is BOB visible in the buffer?
1128 (move-to-window-line 0)
1131 (select-window rmail-summary-window)))
1132 (if (not rmail-summary-scroll-between-messages)
1133 (error "Beginning of buffer")
1134 (rmail-summary-previous-msg (or dist 1)))
1135 (let ((other-window-scroll-buffer rmail-buffer))
1136 (scroll-other-window-down dist)))
1137 ;; If it isn't visible at all, show the beginning.
1138 (rmail-summary-beginning-of-message)))))
1140 (defun rmail-summary-beginning-of-message ()
1141 "Show current message from the beginning."
1143 (if (and (one-window-p) (not pop-up-frames))
1144 ;; If there is just one window, put the summary on the top.
1145 (let ((buffer rmail-buffer))
1146 (split-window (selected-window) rmail-summary-window-size)
1147 (select-window (frame-first-window))
1148 (pop-to-buffer rmail-buffer)
1149 ;; If pop-to-buffer did not use that window, delete that
1150 ;; window. (This can happen if it uses another frame.)
1151 (or (eq buffer (window-buffer (next-window (frame-first-window))))
1152 (delete-other-windows)))
1153 (pop-to-buffer rmail-buffer))
1154 (beginning-of-buffer)
1155 (pop-to-buffer rmail-summary-buffer))
1157 (defun rmail-summary-bury ()
1158 "Bury the Rmail buffer and the Rmail summary buffer."
1160 (let ((buffer-to-bury (current-buffer)))
1162 (while (setq window (get-buffer-window rmail-buffer))
1163 (set-window-buffer window (other-buffer rmail-buffer)))
1164 (bury-buffer rmail-buffer))
1165 (switch-to-buffer (other-buffer buffer-to-bury))
1166 (bury-buffer buffer-to-bury)))
1168 (defun rmail-summary-quit ()
1169 "Quit out of Rmail and Rmail summary."
1171 (rmail-summary-wipe)
1174 (defun rmail-summary-wipe ()
1175 "Kill and wipe away Rmail summary, remaining within Rmail."
1177 (save-excursion (set-buffer rmail-buffer) (setq rmail-summary-buffer nil))
1178 (let ((local-rmail-buffer rmail-buffer))
1179 (kill-buffer (current-buffer))
1180 ;; Delete window if not only one.
1181 (if (not (eq (selected-window) (next-window nil 'no-minibuf)))
1183 ;; Switch windows to the rmail buffer, or switch to it in this window.
1184 (pop-to-buffer local-rmail-buffer)))
1186 (defun rmail-summary-expunge ()
1187 "Actually erase all deleted messages and recompute summary headers."
1190 (set-buffer rmail-buffer)
1191 (rmail-only-expunge))
1192 (rmail-update-summary))
1194 (defun rmail-summary-expunge-and-save ()
1195 "Expunge and save RMAIL file."
1198 (set-buffer rmail-buffer)
1199 (rmail-only-expunge))
1200 (rmail-update-summary)
1202 (set-buffer rmail-buffer)
1204 (set-buffer-modified-p nil))
1206 (defun rmail-summary-get-new-mail (&optional file-name)
1207 "Get new mail and recompute summary headers.
1209 Optionally you can specify the file to get new mail from. In this case,
1210 the file of new mail is not changed or deleted. Noninteractively, you can
1211 pass the inbox file name as an argument. Interactively, a prefix
1212 argument says to read a file name and use that file as the inbox."
1214 (list (if current-prefix-arg
1215 (read-file-name "Get new mail from file: "))))
1218 (set-buffer rmail-buffer)
1219 (rmail-get-new-mail file-name)
1220 ;; Get the proper new message number.
1221 (setq msg rmail-current-message))
1222 ;; Make sure that message is displayed.
1224 (rmail-summary-goto-msg msg))))
1226 (defun rmail-summary-input (filename)
1227 "Run Rmail on file FILENAME."
1228 (interactive "FRun rmail on RMAIL file: ")
1229 ;; We switch windows here, then display the other Rmail file there.
1230 (pop-to-buffer rmail-buffer)
1233 (defun rmail-summary-first-message ()
1234 "Show first message in Rmail file from summary buffer."
1236 (beginning-of-buffer))
1238 (defun rmail-summary-last-message ()
1239 "Show last message in Rmail file from summary buffer."
1244 (defvar rmail-summary-edit-map nil)
1245 (if rmail-summary-edit-map
1247 (setq rmail-summary-edit-map
1248 (nconc (make-sparse-keymap) text-mode-map))
1249 (define-key rmail-summary-edit-map "\C-c\C-c" 'rmail-cease-edit)
1250 (define-key rmail-summary-edit-map "\C-c\C-]" 'rmail-abort-edit))
1252 (defun rmail-summary-edit-current-message ()
1253 "Edit the contents of this message."
1255 (pop-to-buffer rmail-buffer)
1256 (rmail-edit-current-message)
1257 (use-local-map rmail-summary-edit-map))
1259 (defun rmail-summary-cease-edit ()
1260 "Finish editing message, then go back to Rmail summary buffer."
1263 (pop-to-buffer rmail-summary-buffer))
1265 (defun rmail-summary-abort-edit ()
1266 "Abort edit of current message; restore original contents.
1267 Go back to summary buffer."
1270 (pop-to-buffer rmail-summary-buffer))
1272 (defun rmail-summary-search-backward (regexp &optional n)
1273 "Show message containing next match for REGEXP.
1274 Prefix argument gives repeat count; negative argument means search
1275 backwards (through earlier messages).
1276 Interactively, empty argument means use same regexp used last time."
1278 (let* ((reversep (>= (prefix-numeric-value current-prefix-arg) 0))
1280 (concat (if reversep "Reverse " "") "Rmail search (regexp): "))
1282 (if rmail-search-last-regexp
1283 (setq prompt (concat prompt
1285 rmail-search-last-regexp
1287 (setq regexp (read-string prompt))
1288 (cond ((not (equal regexp ""))
1289 (setq rmail-search-last-regexp regexp))
1290 ((not rmail-search-last-regexp)
1291 (error "No previous Rmail search string")))
1292 (list rmail-search-last-regexp
1293 (prefix-numeric-value current-prefix-arg))))
1294 ;; Don't use save-excursion because that prevents point from moving
1295 ;; properly in the summary buffer.
1296 (let ((buffer (current-buffer)))
1299 (set-buffer rmail-buffer)
1300 (rmail-search regexp (- n)))
1301 (set-buffer buffer))))
1303 (defun rmail-summary-search (regexp &optional n)
1304 "Show message containing next match for REGEXP.
1305 Prefix argument gives repeat count; negative argument means search
1306 backwards (through earlier messages).
1307 Interactively, empty argument means use same regexp used last time."
1309 (let* ((reversep (< (prefix-numeric-value current-prefix-arg) 0))
1311 (concat (if reversep "Reverse " "") "Rmail search (regexp): "))
1313 (if rmail-search-last-regexp
1314 (setq prompt (concat prompt
1316 rmail-search-last-regexp
1318 (setq regexp (read-string prompt))
1319 (cond ((not (equal regexp ""))
1320 (setq rmail-search-last-regexp regexp))
1321 ((not rmail-search-last-regexp)
1322 (error "No previous Rmail search string")))
1323 (list rmail-search-last-regexp
1324 (prefix-numeric-value current-prefix-arg))))
1325 ;; Don't use save-excursion because that prevents point from moving
1326 ;; properly in the summary buffer.
1327 (let ((buffer (current-buffer)))
1330 (set-buffer rmail-buffer)
1331 (rmail-search regexp n))
1332 (set-buffer buffer))))
1334 (defun rmail-summary-toggle-header ()
1335 "Show original message header if pruned header currently shown, or vice versa."
1338 (set-buffer rmail-buffer)
1339 (rmail-toggle-header))
1340 ;; Inside save-excursion, some changes to point in the RMAIL buffer are lost.
1341 ;; Set point to point-min in the RMAIL buffer, if it is visible.
1342 (let ((window (get-buffer-window rmail-buffer)))
1344 ;; Using save-window-excursion would lose the new value of point.
1345 (let ((owin (selected-window)))
1348 (select-window window)
1349 (goto-char (point-min)))
1350 (select-window owin))))))
1353 (defun rmail-summary-add-label (label)
1354 "Add LABEL to labels associated with current Rmail message.
1355 Completion is performed over known labels when reading."
1356 (interactive (list (save-excursion
1357 (set-buffer rmail-buffer)
1358 (rmail-read-label "Add label"))))
1360 (set-buffer rmail-buffer)
1361 (rmail-add-label label)))
1363 (defun rmail-summary-kill-label (label)
1364 "Remove LABEL from labels associated with current Rmail message.
1365 Completion is performed over known labels when reading."
1366 (interactive (list (save-excursion
1367 (set-buffer rmail-buffer)
1368 (rmail-read-label "Kill label"))))
1370 (set-buffer rmail-buffer)
1371 (rmail-set-label label nil)))
1373 ;;;; *** Rmail Summary Mailing Commands ***
1375 (defun rmail-summary-mail ()
1376 "Send mail in another window.
1377 While composing the message, use \\[mail-yank-original] to yank the
1378 original message into it."
1380 (let ((window (get-buffer-window rmail-buffer)))
1382 (select-window window)
1383 (set-buffer rmail-buffer)))
1384 (rmail-start-mail nil nil nil nil nil (current-buffer))
1385 (use-local-map (copy-keymap (current-local-map)))
1386 (define-key (current-local-map)
1387 "\C-c\C-c" 'rmail-summary-send-and-exit))
1389 (defun rmail-summary-continue ()
1390 "Continue composing outgoing message previously being composed."
1392 (let ((window (get-buffer-window rmail-buffer)))
1394 (select-window window)
1395 (set-buffer rmail-buffer)))
1396 (rmail-start-mail t))
1398 (defun rmail-summary-reply (just-sender)
1399 "Reply to the current message.
1400 Normally include CC: to all other recipients of original message;
1401 prefix argument means ignore them. While composing the reply,
1402 use \\[mail-yank-original] to yank the original message into it."
1404 (let ((window (get-buffer-window rmail-buffer)))
1406 (select-window window)
1407 (set-buffer rmail-buffer)))
1408 (rmail-reply just-sender)
1409 (use-local-map (copy-keymap (current-local-map)))
1410 (define-key (current-local-map)
1411 "\C-c\C-c" 'rmail-summary-send-and-exit))
1413 (defun rmail-summary-retry-failure ()
1414 "Edit a mail message which is based on the contents of the current message.
1415 For a message rejected by the mail system, extract the interesting headers and
1416 the body of the original message; otherwise copy the current message."
1418 (let ((window (get-buffer-window rmail-buffer)))
1420 (select-window window)
1421 (set-buffer rmail-buffer)))
1422 (rmail-retry-failure)
1423 (use-local-map (copy-keymap (current-local-map)))
1424 (define-key (current-local-map)
1425 "\C-c\C-c" 'rmail-summary-send-and-exit))
1427 (defun rmail-summary-send-and-exit ()
1428 "Send mail reply and return to summary buffer."
1430 (mail-send-and-exit t))
1432 (defun rmail-summary-forward (resend)
1433 "Forward the current message to another user.
1434 With prefix argument, \"resend\" the message instead of forwarding it;
1435 see the documentation of `rmail-resend'."
1438 (let ((window (get-buffer-window rmail-buffer)))
1440 (select-window window)
1441 (set-buffer rmail-buffer)))
1442 (rmail-forward resend)
1443 (use-local-map (copy-keymap (current-local-map)))
1444 (define-key (current-local-map)
1445 "\C-c\C-c" 'rmail-summary-send-and-exit)))
1447 (defun rmail-summary-resend ()
1448 "Resend current message using 'rmail-resend'."
1451 (let ((window (get-buffer-window rmail-buffer)))
1453 (select-window window)
1454 (set-buffer rmail-buffer)))
1455 (call-interactively 'rmail-resend)))
1457 ;; Summary output commands.
1459 (defun rmail-summary-output-to-rmail-file (&optional file-name)
1460 "Append the current message to an Rmail file named FILE-NAME.
1461 If the file does not exist, ask if it should be created.
1462 If file is being visited, the message is appended to the Emacs
1463 buffer visiting that file."
1466 (set-buffer rmail-buffer)
1467 (let ((rmail-delete-after-output nil))
1469 (rmail-output-to-rmail-file file-name)
1470 (call-interactively 'rmail-output-to-rmail-file))))
1471 (if rmail-delete-after-output
1472 (rmail-summary-delete-forward nil)))
1474 (defun rmail-summary-output-menu ()
1475 "Output current message to another Rmail file, chosen with a menu.
1476 Also set the default for subsequent \\[rmail-output-to-rmail-file] commands.
1477 The variables `rmail-secondary-file-directory' and
1478 `rmail-secondary-file-regexp' control which files are offered in the menu."
1481 (set-buffer rmail-buffer)
1482 (let ((rmail-delete-after-output nil))
1483 (call-interactively 'rmail-output-menu)))
1484 (if rmail-delete-after-output
1485 (rmail-summary-delete-forward nil)))
1487 (defun rmail-summary-output ()
1488 "Append this message to Unix mail file named FILE-NAME."
1491 (set-buffer rmail-buffer)
1492 (let ((rmail-delete-after-output nil))
1493 (call-interactively 'rmail-output)))
1494 (if rmail-delete-after-output
1495 (rmail-summary-delete-forward nil)))
1497 (defun rmail-summary-construct-io-menu ()
1498 (let ((files (rmail-find-all-files rmail-secondary-file-directory)))
1501 (define-key rmail-summary-mode-map [menu-bar classify input-menu]
1502 (cons "Input Rmail File"
1503 (rmail-list-to-menu "Input Rmail File"
1505 'rmail-summary-input)))
1506 (define-key rmail-summary-mode-map [menu-bar classify output-menu]
1507 (cons "Output Rmail File"
1508 (rmail-list-to-menu "Output Rmail File"
1510 'rmail-summary-output-to-rmail-file))))
1511 (define-key rmail-summary-mode-map [menu-bar classify input-menu]
1512 '("Input Rmail File" . rmail-disable-menu))
1513 (define-key rmail-summary-mode-map [menu-bar classify output-menu]
1514 '("Output Rmail File" . rmail-disable-menu)))))
1516 (defun rmail-summary-output-body (&optional file-name)
1517 "Write this message body to the file FILE-NAME.
1518 FILE-NAME defaults, interactively, from the Subject field of the message."
1521 (set-buffer rmail-buffer)
1522 (let ((rmail-delete-after-output nil))
1524 (rmail-output-body-to-file file-name)
1525 (call-interactively 'rmail-output-body-to-file))))
1526 (if rmail-delete-after-output
1527 (rmail-summary-delete-forward nil)))
1529 ;; Sorting messages in Rmail Summary buffer.
1531 (defun rmail-summary-sort-by-date (reverse)
1532 "Sort messages of current Rmail summary by date.
1533 If prefix argument REVERSE is non-nil, sort them in reverse order."
1535 (rmail-sort-from-summary (function rmail-sort-by-date) reverse))
1537 (defun rmail-summary-sort-by-subject (reverse)
1538 "Sort messages of current Rmail summary by subject.
1539 If prefix argument REVERSE is non-nil, sort them in reverse order."
1541 (rmail-sort-from-summary (function rmail-sort-by-subject) reverse))
1543 (defun rmail-summary-sort-by-author (reverse)
1544 "Sort messages of current Rmail summary by author.
1545 If prefix argument REVERSE is non-nil, sort them in reverse order."
1547 (rmail-sort-from-summary (function rmail-sort-by-author) reverse))
1549 (defun rmail-summary-sort-by-recipient (reverse)
1550 "Sort messages of current Rmail summary by recipient.
1551 If prefix argument REVERSE is non-nil, sort them in reverse order."
1553 (rmail-sort-from-summary (function rmail-sort-by-recipient) reverse))
1555 (defun rmail-summary-sort-by-correspondent (reverse)
1556 "Sort messages of current Rmail summary by other correspondent.
1557 If prefix argument REVERSE is non-nil, sort them in reverse order."
1559 (rmail-sort-from-summary (function rmail-sort-by-correspondent) reverse))
1561 (defun rmail-summary-sort-by-lines (reverse)
1562 "Sort messages of current Rmail summary by lines of the message.
1563 If prefix argument REVERSE is non-nil, sort them in reverse order."
1565 (rmail-sort-from-summary (function rmail-sort-by-lines) reverse))
1567 (defun rmail-summary-sort-by-keywords (reverse labels)
1568 "Sort messages of current Rmail summary by keywords.
1569 If prefix argument REVERSE is non-nil, sort them in reverse order.
1570 KEYWORDS is a comma-separated list of labels."
1571 (interactive "P\nsSort by labels: ")
1572 (rmail-sort-from-summary
1573 (function (lambda (reverse)
1574 (rmail-sort-by-keywords reverse labels)))
1577 (defun rmail-sort-from-summary (sortfun reverse)
1578 "Sort Rmail messages from Summary buffer and update it after sorting."
1579 (require 'rmailsort)
1580 (let ((selwin (selected-window)))
1582 (progn (pop-to-buffer rmail-buffer)
1583 (funcall sortfun reverse))
1584 (select-window selwin))))
1586 ;;; rmailsum.el ends here