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Replace `string-to-int' by `string-to-number'.
[bpt/emacs.git] / lisp / mail / rmailsum.el
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76550a57 1;;; rmailsum.el --- make summary buffers for the mail reader
aae56ea7 2
58285c3b 3;; Copyright (C) 1985, 1993, 1994, 1995, 1996, 2000, 2001
36c5e617 4;; Free Software Foundation, Inc.
9750e079 5
e5167999 6;; Maintainer: FSF
d7b4d18f 7;; Keywords: mail
e5167999 8
4d4d11cc
JB		 9;; This file is part of GNU Emacs.
10
11;; GNU Emacs is free software; you can redistribute it and/or modify
12;; it under the terms of the GNU General Public License as published by
e5167999 13;; the Free Software Foundation; either version 2, or (at your option)
4d4d11cc
JB		 14;; any later version.
15
16;; GNU Emacs is distributed in the hope that it will be useful,
17;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19;; GNU General Public License for more details.
20
21;; You should have received a copy of the GNU General Public License
b578f267
EN		 22;; along with GNU Emacs; see the file COPYING. If not, write to the
23;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24;; Boston, MA 02111-1307, USA.
4d4d11cc 25
aae56ea7
ER		 26;;; Commentary:
27
d41d75fb
RS		 28;; Extended by Bob Weiner of Motorola
29;; Provided all commands from rmail-mode in rmail-summary-mode and made key
30;; bindings in both modes wholly compatible.
31
aae56ea7
ER		 32;;; Code:
33
6e626f7e
RS		 34;; For rmail-select-summary
35(require 'rmail)
36
be2e861f 37;;;###autoload
0a01a04e
RS		 38(defcustom rmail-summary-scroll-between-messages t
39 "*Non-nil means Rmail summary scroll commands move between messages."
40 :type 'boolean
41 :group 'rmail-summary)
be2e861f 42
ea7bddc4 43;;;###autoload
0a01a04e 44(defcustom rmail-summary-line-count-flag t
689421a9 45 "*Non-nil means Rmail summary should show the number of lines in each message."
0a01a04e
RS		 46 :type 'boolean
47 :group 'rmail-summary)
ea7bddc4 48
1a6bc985 49(defvar rmail-summary-font-lock-keywords
70d2f115
EZ		 50 '(("^.....D.*" . font-lock-string-face) ; Deleted.
51 ("^.....-.*" . font-lock-type-face) ; Unread.
1a6bc985 52 ;; Neither of the below will be highlighted if either of the above are:
70d2f115 53 ("^.....[^D-] \\(......\\)" 1 font-lock-keyword-face) ; Date.
d8562b03 54 ("{ \\([^\n}]+\\) }" 1 font-lock-comment-face)) ; Labels.
1a6bc985
RS		 55 "Additional expressions to highlight in Rmail Summary mode.")
56
d41d75fb 57;; Entry points for making a summary buffer.
4d4d11cc 58
d41d75fb
RS		 59;; Regenerate the contents of the summary
60;; using the same selection criterion as last time.
61;; M-x revert-buffer in a summary buffer calls this function.
62(defun rmail-update-summary (&rest ignore)
63 (apply (car rmail-summary-redo) (cdr rmail-summary-redo)))
4d4d11cc 64
d2288651 65;;;###autoload
4d4d11cc
JB		 66(defun rmail-summary ()
67 "Display a summary of all messages, one line per message."
68 (interactive)
d41d75fb 69 (rmail-new-summary "All" '(rmail-summary) nil))
4d4d11cc 70
d2288651 71;;;###autoload
4d4d11cc
JB		 72(defun rmail-summary-by-labels (labels)
73 "Display a summary of all messages with one or more LABELS.
74LABELS should be a string containing the desired labels, separated by commas."
75 (interactive "sLabels to summarize by: ")
76 (if (string= labels "")
77 (setq labels (or rmail-last-multi-labels
78 (error "No label specified"))))
79 (setq rmail-last-multi-labels labels)
80 (rmail-new-summary (concat "labels " labels)
d41d75fb 81 (list 'rmail-summary-by-labels labels)
4d4d11cc
JB		 82 'rmail-message-labels-p
83 (concat ", \\(" (mail-comma-list-regexp labels) "\\),")))
84
d2288651 85;;;###autoload
4d4d11cc
JB		 86(defun rmail-summary-by-recipients (recipients &optional primary-only)
87 "Display a summary of all messages with the given RECIPIENTS.
88Normally checks the To, From and Cc fields of headers;
89but if PRIMARY-ONLY is non-nil (prefix arg given),
90 only look in the To and From fields.
d41d75fb 91RECIPIENTS is a string of regexps separated by commas."
4d4d11cc
JB		 92 (interactive "sRecipients to summarize by: \nP")
93 (rmail-new-summary
94 (concat "recipients " recipients)
d41d75fb 95 (list 'rmail-summary-by-recipients recipients primary-only)
4d4d11cc
JB		 96 'rmail-message-recipients-p
97 (mail-comma-list-regexp recipients) primary-only))
98
d2288651 99;;;###autoload
4d4d11cc
JB		 100(defun rmail-summary-by-regexp (regexp)
101 "Display a summary of all messages according to regexp REGEXP.
102If the regular expression is found in the header of the message
103\(including in the date and other lines, as well as the subject line),
104Emacs will list the header line in the RMAIL-summary."
105 (interactive "sRegexp to summarize by: ")
106 (if (string= regexp "")
107 (setq regexp (or rmail-last-regexp
55535639 108 (error "No regexp specified"))))
4d4d11cc
JB		 109 (setq rmail-last-regexp regexp)
110 (rmail-new-summary (concat "regexp " regexp)
d41d75fb 111 (list 'rmail-summary-by-regexp regexp)
4d4d11cc
JB		 112 'rmail-message-regexp-p
113 regexp))
114
d41d75fb
RS		 115;; rmail-summary-by-topic
116;; 1989 R.A. Schnitzler
117
d2288651 118;;;###autoload
d41d75fb
RS		 119(defun rmail-summary-by-topic (subject &optional whole-message)
120 "Display a summary of all messages with the given SUBJECT.
121Normally checks the Subject field of headers;
a1506d29 122but if WHOLE-MESSAGE is non-nil (prefix arg given),
d41d75fb
RS		 123 look in the whole message.
124SUBJECT is a string of regexps separated by commas."
125 (interactive "sTopics to summarize by: \nP")
126 (rmail-new-summary
127 (concat "about " subject)
128 (list 'rmail-summary-by-topic subject whole-message)
129 'rmail-message-subject-p
130 (mail-comma-list-regexp subject) whole-message))
131
132(defun rmail-message-subject-p (msg subject &optional whole-message)
133 (save-restriction
134 (goto-char (rmail-msgbeg msg))
10a0a250 135 (search-forward "\n*** EOOH ***\n" (rmail-msgend msg) 'move)
d41d75fb
RS		 136 (narrow-to-region
137 (point)
e90b6d92 138 (progn (search-forward (if whole-message "\^_" "\n\n")) (point)))
d41d75fb
RS		 139 (goto-char (point-min))
140 (if whole-message (re-search-forward subject nil t)
4c1832e9
GM		 141 (string-match subject (let ((subj (mail-fetch-field "Subject")))
142 (if subj
143 (funcall rmail-summary-line-decoder subj)
144 ""))))))
cad1e93b 145
d2288651 146;;;###autoload
cad1e93b
RS		 147(defun rmail-summary-by-senders (senders)
148 "Display a summary of all messages with the given SENDERS.
149SENDERS is a string of names separated by commas."
150 (interactive "sSenders to summarize by: ")
151 (rmail-new-summary
152 (concat "senders " senders)
84fa8eb5 153 (list 'rmail-summary-by-senders senders)
cad1e93b
RS		 154 'rmail-message-senders-p
155 (mail-comma-list-regexp senders)))
156
157(defun rmail-message-senders-p (msg senders)
158 (save-restriction
159 (goto-char (rmail-msgbeg msg))
160 (search-forward "\n*** EOOH ***\n")
161 (narrow-to-region (point) (progn (search-forward "\n\n") (point)))
162 (string-match senders (or (mail-fetch-field "From") ""))))
4d4d11cc 163\f
d41d75fb
RS		 164;; General making of a summary buffer.
165
166(defvar rmail-summary-symbol-number 0)
167
168(defun rmail-new-summary (description redo-form function &rest args)
4d4d11cc
JB		 169 "Create a summary of selected messages.
170DESCRIPTION makes part of the mode line of the summary buffer.
171For each message, FUNCTION is applied to the message number and ARGS...
172and if the result is non-nil, that message is included.
173nil for FUNCTION means all messages."
174 (message "Computing summary lines...")
d41d75fb
RS		 175 (let (sumbuf mesg was-in-summary)
176 (save-excursion
177 ;; Go to the Rmail buffer.
178 (if (eq major-mode 'rmail-summary-mode)
67f2e119
GM		 179 (setq was-in-summary t))
180 (set-buffer rmail-buffer)
d41d75fb 181 ;; Find its summary buffer, or make one.
deb5848d
RS		 182 (setq sumbuf
183 (if (and rmail-summary-buffer
184 (buffer-name rmail-summary-buffer))
185 rmail-summary-buffer
186 (generate-new-buffer (concat (buffer-name) "-summary"))))
d41d75fb 187 (setq mesg rmail-current-message)
d41d75fb
RS		 188 ;; Filter the messages; make or get their summary lines.
189 (let ((summary-msgs ())
190 (new-summary-line-count 0))
191 (let ((msgnum 1)
36f41915
KH		 192 (buffer-read-only nil)
193 (old-min (point-min-marker))
194 (old-max (point-max-marker)))
195 ;; Can't use save-restriction here; that doesn't work if we
196 ;; plan to modify text outside the original restriction.
197 (save-excursion
198 (widen)
199 (goto-char (point-min))
200 (while (>= rmail-total-messages msgnum)
201 (if (or (null function)
202 (apply function (cons msgnum args)))
203 (setq summary-msgs
204 (cons (cons msgnum (rmail-make-summary-line msgnum))
205 summary-msgs)))
206 (setq msgnum (1+ msgnum)))
207 (setq summary-msgs (nreverse summary-msgs)))
208 (narrow-to-region old-min old-max))
deb5848d
RS		 209 ;; Temporarily, while summary buffer is unfinished,
210 ;; we "don't have" a summary.
211 (setq rmail-summary-buffer nil)
67f2e119
GM		 212 (if rmail-enable-mime
213 (with-current-buffer rmail-view-buffer
214 (setq rmail-summary-buffer nil)))
deb5848d
RS		 215 (save-excursion
216 (let ((rbuf (current-buffer))
db56d71e 217 (vbuf rmail-view-buffer)
deb5848d
RS		 218 (total rmail-total-messages))
219 (set-buffer sumbuf)
220 ;; Set up the summary buffer's contents.
221 (let ((buffer-read-only nil))
222 (erase-buffer)
223 (while summary-msgs
224 (princ (cdr (car summary-msgs)) sumbuf)
225 (setq summary-msgs (cdr summary-msgs)))
226 (goto-char (point-min)))
227 ;; Set up the rest of its state and local variables.
228 (setq buffer-read-only t)
229 (rmail-summary-mode)
230 (make-local-variable 'minor-mode-alist)
73d8f1de 231 (setq minor-mode-alist (list (list t (concat ": " description))))
deb5848d 232 (setq rmail-buffer rbuf
db56d71e 233 rmail-view-buffer vbuf
deb5848d
RS		 234 rmail-summary-redo redo-form
235 rmail-total-messages total))))
236 (setq rmail-summary-buffer sumbuf))
d41d75fb
RS		 237 ;; Now display the summary buffer and go to the right place in it.
238 (or was-in-summary
6e626f7e
RS		 239 (progn
240 (if (and (one-window-p)
241 pop-up-windows (not pop-up-frames))
242 ;; If there is just one window, put the summary on the top.
243 (progn
244 (split-window (selected-window) rmail-summary-window-size)
245 (select-window (next-window (frame-first-window)))
246 (pop-to-buffer sumbuf)
247 ;; If pop-to-buffer did not use that window, delete that
248 ;; window. (This can happen if it uses another frame.)
249 (if (not (eq sumbuf (window-buffer (frame-first-window))))
250 (delete-other-windows)))
251 (pop-to-buffer sumbuf))
252 (set-buffer rmail-buffer)
253 ;; This is how rmail makes the summary buffer reappear.
254 ;; We do this here to make the window the proper size.
255 (rmail-select-summary nil)
256 (set-buffer rmail-summary-buffer)))
d41d75fb 257 (rmail-summary-goto-msg mesg t t)
88aabab3 258 (rmail-summary-construct-io-menu)
d41d75fb
RS		 259 (message "Computing summary lines...done")))
260\f
261;; Low levels of generating a summary.
4d4d11cc
JB		 262
263(defun rmail-make-summary-line (msg)
264 (let ((line (or (aref rmail-summary-vector (1- msg))
265 (progn
266 (setq new-summary-line-count
267 (1+ new-summary-line-count))
268 (if (zerop (% new-summary-line-count 10))
269 (message "Computing summary lines...%d"
270 new-summary-line-count))
271 (rmail-make-summary-line-1 msg)))))
272 ;; Fix up the part of the summary that says "deleted" or "unseen".
7271daf7 273 (aset line 5
4d4d11cc
JB		 274 (if (rmail-message-deleted-p msg) ?\D
275 (if (= ?0 (char-after (+ 3 (rmail-msgbeg msg))))
276 ?\- ?\ )))
277 line))
278
db56d71e 279;;;###autoload
0a01a04e 280(defcustom rmail-summary-line-decoder (function identity)
db56d71e
KH		 281 "*Function to decode summary-line.
282
0a01a04e
RS		 283By default, `identity' is set."
284 :type 'function
285 :group 'rmail-summary)
db56d71e 286
4d4d11cc
JB		 287(defun rmail-make-summary-line-1 (msg)
288 (goto-char (rmail-msgbeg msg))
289 (let* ((lim (save-excursion (forward-line 2) (point)))
290 pos
291 (labels
292 (progn
293 (forward-char 3)
294 (concat
295; (if (save-excursion (re-search-forward ",answered," lim t))
296; "*" "")
297; (if (save-excursion (re-search-forward ",filed," lim t))
298; "!" "")
299 (if (progn (search-forward ",,") (eolp))
300 ""
301 (concat "{"
302 (buffer-substring (point)
d8562b03
RS		 303 (progn (end-of-line)
304 (backward-char)
305 (if (looking-at ",")
306 (point)
307 (1+ (point)))))
308 " } ")))))
4d4d11cc
JB		 309 (line
310 (progn
311 (forward-line 1)
312 (if (looking-at "Summary-line: ")
313 (progn
314 (goto-char (match-end 0))
315 (setq line
316 (buffer-substring (point)
317 (progn (forward-line 1) (point)))))))))
318 ;; Obsolete status lines lacking a # should be flushed.
319 (and line
320 (not (string-match "#" line))
321 (progn
322 (delete-region (point)
323 (progn (forward-line -1) (point)))
324 (setq line nil)))
325 ;; If we didn't get a valid status line from the message,
326 ;; make a new one and put it in the message.
327 (or line
328 (let* ((case-fold-search t)
329 (next (rmail-msgend msg))
330 (beg (if (progn (goto-char (rmail-msgbeg msg))
331 (search-forward "\n*** EOOH ***\n" next t))
332 (point)
333 (forward-line 1)
334 (point)))
335 (end (progn (search-forward "\n\n" nil t) (point))))
336 (save-restriction
337 (narrow-to-region beg end)
338 (goto-char beg)
339 (setq line (rmail-make-basic-summary-line)))
340 (goto-char (rmail-msgbeg msg))
341 (forward-line 2)
342 (insert "Summary-line: " line)))
343 (setq pos (string-match "#" line))
344 (aset rmail-summary-vector (1- msg)
db56d71e 345 (funcall rmail-summary-line-decoder
7271daf7 346 (concat (format "%5d " msg)
db56d71e
KH		 347 (substring line 0 pos)
348 labels
349 (substring line (1+ pos)))))
350 ))
4d4d11cc 351
36c5e617
GM		 352;;;###autoload
353(defcustom rmail-user-mail-address-regexp nil
354 "*Regexp matching user mail addresses.
355If non-nil, this variable is used to identify the correspondent
356when receiving new mail. If it matches the address of the sender,
357the recipient is taken as correspondent of a mail.
358If nil \(default value\), your `user-login-name' and `user-mail-address'
359are used to exclude yourself as correspondent.
360
361Usually you don't have to set this variable, except if you collect mails
362sent by you under different user names.
e91053e8 363Then it should be a regexp matching your mail addresses.
36c5e617
GM		 364
365Setting this variable has an effect only before reading a mail."
366 :type '(choice (const :tag "None" nil) regexp)
367 :group 'rmail-retrieve
368 :version "21.1")
369
4d4d11cc
JB		 370(defun rmail-make-basic-summary-line ()
371 (goto-char (point-min))
372 (concat (save-excursion
373 (if (not (re-search-forward "^Date:" nil t))
374 " "
375 (cond ((re-search-forward "\\([^0-9:]\\)\\([0-3]?[0-9]\\)\\([- \t_]+\\)\\([adfjmnos][aceopu][bcglnprtvy]\\)"
376 (save-excursion (end-of-line) (point)) t)
377 (format "%2d-%3s"
027a4b6b
JB		 378 (string-to-number (buffer-substring
379 (match-beginning 2)
380 (match-end 2)))
4d4d11cc
JB		 381 (buffer-substring
382 (match-beginning 4) (match-end 4))))
383 ((re-search-forward "\\([^a-z]\\)\\([adfjmnos][acepou][bcglnprtvy]\\)\\([-a-z \t_]*\\)\\([0-9][0-9]?\\)"
384 (save-excursion (end-of-line) (point)) t)
385 (format "%2d-%3s"
027a4b6b
JB		 386 (string-to-number (buffer-substring
387 (match-beginning 4)
388 (match-end 4)))
4d4d11cc
JB		 389 (buffer-substring
390 (match-beginning 2) (match-end 2))))
15065a0f
MB		 391 ((re-search-forward "\\(19\\|20\\)\\([0-9][0-9]\\)-\\([01][0-9]\\)-\\([0-3][0-9]\\)"
392 (save-excursion (end-of-line) (point)) t)
393 (format "%2s%2s%2s"
394 (buffer-substring
395 (match-beginning 2) (match-end 2))
396 (buffer-substring
397 (match-beginning 3) (match-end 3))
398 (buffer-substring
399 (match-beginning 4) (match-end 4))))
4d4d11cc
JB		 400 (t "??????"))))
401 " "
402 (save-excursion
71f46c95
RS		 403 (let* ((from (and (re-search-forward "^From:[ \t]*" nil t)
404 (mail-strip-quoted-names
405 (buffer-substring
406 (1- (point))
407 ;; Get all the lines of the From field
408 ;; so that we get a whole comment if there is one,
409 ;; so that mail-strip-quoted-names can discard it.
410 (let ((opoint (point)))
411 (while (progn (forward-line 1)
412 (looking-at "[ \t]")))
413 ;; Back up over newline, then trailing spaces or tabs
414 (forward-char -1)
415 (skip-chars-backward " \t")
416 (point))))))
417 len mch lo)
418 (if (or (null from)
419 (string-match
420 (or rmail-user-mail-address-regexp
421 (concat "^\\("
422 (regexp-quote (user-login-name))
423 "\\($\\|@\\)\\|"
424 (regexp-quote
425 ;; Don't lose if run from init file
426 ;; where user-mail-address is not
427 ;; set yet.
428 (or user-mail-address
429 (concat (user-login-name) "@"
430 (or mail-host-address
431 (system-name)))))
432 "\\>\\)"))
433 from))
434 ;; No From field, or it's this user.
435 (save-excursion
436 (goto-char (point-min))
437 (if (not (re-search-forward "^To:[ \t]*" nil t))
438 nil
439 (setq from
440 (concat "to: "
441 (mail-strip-quoted-names
442 (buffer-substring
443 (point)
444 (progn (end-of-line)
445 (skip-chars-backward " \t")
446 (point)))))))))
447 (if (null from)
448 " "
4d4d11cc
JB		 449 (setq len (length from))
450 (setq mch (string-match "[@%]" from))
451 (format "%25s"
452 (if (or (not mch) (<= len 25))
453 (substring from (max 0 (- len 25)))
454 (substring from
95412165
RS		 455 (setq lo (cond ((< (- mch 14) 0) 0)
456 ((< len (+ mch 11))
4d4d11cc 457 (- len 25))
95412165 458 (t (- mch 14))))
4d4d11cc 459 (min len (+ lo 25))))))))
4f21aa66 460 (if rmail-summary-line-count-flag
ea7bddc4
RS		 461 (save-excursion
462 (save-restriction
463 (widen)
464 (let ((beg (rmail-msgbeg msgnum))
465 (end (rmail-msgend msgnum))
466 lines)
467 (save-excursion
468 (goto-char beg)
469 ;; Count only lines in the reformatted header,
470 ;; if we have reformatted it.
471 (search-forward "\n*** EOOH ***\n" end t)
472 (setq lines (count-lines (point) end)))
473 (format (cond
474 ((<= lines 9) " [%d]")
475 ((<= lines 99) " [%d]")
476 ((<= lines 999) " [%3d]")
477 (t "[%d]"))
478 lines))))
479 " ")
972a769b 480 " #" ;The # is part of the format.
4d4d11cc
JB		 481 (if (re-search-forward "^Subject:" nil t)
482 (progn (skip-chars-forward " \t")
483 (buffer-substring (point)
484 (progn (end-of-line)
485 (point))))
486 (re-search-forward "[\n][\n]+" nil t)
487 (buffer-substring (point) (progn (end-of-line) (point))))
488 "\n"))
d41d75fb
RS		 489\f
490;; Simple motion in a summary buffer.
4d4d11cc
JB		 491
492(defun rmail-summary-next-all (&optional number)
493 (interactive "p")
bb694792 494 (forward-line (if number number 1))
cc101382
RS		 495 ;; It doesn't look nice to move forward past the last message line.
496 (and (eobp) (> number 0)
497 (forward-line -1))
bb694792 498 (display-buffer rmail-buffer))
4d4d11cc
JB		 499
500(defun rmail-summary-previous-all (&optional number)
501 (interactive "p")
bb694792 502 (forward-line (- (if number number 1)))
cc101382
RS		 503 ;; It doesn't look nice to move forward past the last message line.
504 (and (eobp) (< number 0)
505 (forward-line -1))
bb694792 506 (display-buffer rmail-buffer))
4d4d11cc
JB		 507
508(defun rmail-summary-next-msg (&optional number)
d41d75fb
RS		 509 "Display next non-deleted msg from rmail file.
510With optional prefix argument NUMBER, moves forward this number of non-deleted
511messages, or backward if NUMBER is negative."
4d4d11cc
JB		 512 (interactive "p")
513 (forward-line 0)
b37767e7 514 (and (> number 0) (end-of-line))
4d4d11cc
JB		 515 (let ((count (if (< number 0) (- number) number))
516 (search (if (> number 0) 're-search-forward 're-search-backward))
d41d75fb
RS		 517 (non-del-msg-found nil))
518 (while (and (> count 0) (setq non-del-msg-found
682ac5eb 519 (or (funcall search "^....[^D]" nil t)
d41d75fb 520 non-del-msg-found)))
bb694792 521 (setq count (1- count))))
b37767e7 522 (beginning-of-line)
689421a9 523 (display-buffer rmail-view-buffer))
4d4d11cc
JB		 524
525(defun rmail-summary-previous-msg (&optional number)
689421a9
JPW		 526 "Display previous non-deleted msg from rmail file.
527With optional prefix argument NUMBER, moves backward this number of
528non-deleted messages."
4d4d11cc
JB		 529 (interactive "p")
530 (rmail-summary-next-msg (- (if number number 1))))
531
d41d75fb 532(defun rmail-summary-next-labeled-message (n labels)
689421a9 533 "Show next message with LABELS. Defaults to last labels used.
d41d75fb
RS		 534With prefix argument N moves forward N messages with these labels."
535 (interactive "p\nsMove to next msg with labels: ")
d69006df
KH		 536 (let (msg)
537 (save-excursion
538 (set-buffer rmail-buffer)
539 (rmail-next-labeled-message n labels)
540 (setq msg rmail-current-message))
541 (rmail-summary-goto-msg msg)))
d41d75fb
RS		 542
543(defun rmail-summary-previous-labeled-message (n labels)
689421a9 544 "Show previous message with LABELS. Defaults to last labels used.
d41d75fb
RS		 545With prefix argument N moves backward N messages with these labels."
546 (interactive "p\nsMove to previous msg with labels: ")
d69006df
KH		 547 (let (msg)
548 (save-excursion
549 (set-buffer rmail-buffer)
550 (rmail-previous-labeled-message n labels)
551 (setq msg rmail-current-message))
552 (rmail-summary-goto-msg msg)))
71d97b56
RS		 553
554(defun rmail-summary-next-same-subject (n)
555 "Go to the next message in the summary having the same subject.
556With prefix argument N, do this N times.
557If N is negative, go backwards."
558 (interactive "p")
559 (let (subject search-regexp i found
560 (forward (> n 0)))
561 (save-excursion
562 (set-buffer rmail-buffer)
563 (setq subject (mail-fetch-field "Subject"))
71d97b56
RS		 564 (setq i rmail-current-message))
565 (if (string-match "Re:[ \t]*" subject)
566 (setq subject (substring subject (match-end 0))))
5be36e20
RS		 567 (setq search-regexp (concat "^Subject: *\\(Re: *\\)?"
568 (regexp-quote subject)
569 "\n"))
71d97b56
RS		 570 (save-excursion
571 (while (and (/= n 0)
572 (if forward
573 (not (eobp))
574 (not (bobp))))
575 (let (done)
576 (while (and (not done)
577 (if forward
578 (not (eobp))
579 (not (bobp))))
580 ;; Advance thru summary.
581 (forward-line (if forward 1 -1))
582 ;; Get msg number of this line.
027a4b6b 583 (setq i (string-to-number
71d97b56 584 (buffer-substring (point)
7271daf7 585 (min (point-max) (+ 6 (point))))))
71d97b56
RS		 586 ;; See if that msg has desired subject.
587 (save-excursion
588 (set-buffer rmail-buffer)
589 (save-restriction
590 (widen)
591 (goto-char (rmail-msgbeg i))
592 (search-forward "\n*** EOOH ***\n")
593 (let ((beg (point)) end)
594 (search-forward "\n\n")
595 (setq end (point))
596 (goto-char beg)
597 (setq done (re-search-forward search-regexp end t))))))
598 (if done (setq found i)))
599 (setq n (if forward (1- n) (1+ n)))))
600 (if found
601 (rmail-summary-goto-msg found)
602 (error "No %s message with same subject"
603 (if forward "following" "previous")))))
604
605(defun rmail-summary-previous-same-subject (n)
606 "Go to the previous message in the summary having the same subject.
607With prefix argument N, do this N times.
608If N is negative, go forwards instead."
609 (interactive "p")
610 (rmail-summary-next-same-subject (- n)))
d41d75fb
RS		 611\f
612;; Delete and undelete summary commands.
613
93cba994 614(defun rmail-summary-delete-forward (&optional count)
d41d75fb
RS		 615 "Delete this message and move to next nondeleted one.
616Deleted messages stay in the file until the \\[rmail-expunge] command is given.
93cba994
RS		 617A prefix argument serves as a repeat count;
618a negative argument means to delete and move backward."
619 (interactive "p")
ecb4dd9a 620 (unless (numberp count) (setq count 1))
93cba994
RS		 621 (let (end del-msg
622 (backward (< count 0)))
623 (while (/= count 0)
624 (rmail-summary-goto-msg)
625 (with-current-buffer rmail-buffer
626 (rmail-delete-message)
627 (setq del-msg rmail-current-message))
92a38267
RS		 628 (rmail-summary-mark-deleted del-msg)
629 (while (and (not (if backward (bobp) (eobp)))
94eeb96a 630 (save-excursion (beginning-of-line)
7434015f 631 (looking-at " *[0-9]+D")))
cdbea8ca
RS		 632 (forward-line (if backward -1 1)))
633 ;; It looks ugly to move to the empty line at end of buffer.
634 (and (eobp) (not backward)
93cba994
RS		 635 (forward-line -1))
636 (setq count
637 (if (> count 0) (1- count) (1+ count))))))
4d4d11cc 638
93cba994 639(defun rmail-summary-delete-backward (&optional count)
d41d75fb 640 "Delete this message and move to previous nondeleted one.
93cba994
RS		 641Deleted messages stay in the file until the \\[rmail-expunge] command is given.
642A prefix argument serves as a repeat count;
643a negative argument means to delete and move forward."
644 (interactive "p")
645 (rmail-summary-delete-forward (- count)))
4d4d11cc 646
d41d75fb 647(defun rmail-summary-mark-deleted (&optional n undel)
85bd1ac6 648 ;; Since third arg is t, this only alters the summary, not the Rmail buf.
fedc33f7
RS		 649 (and n (rmail-summary-goto-msg n t t))
650 (or (eobp)
4fb6f90f 651 (not (overlay-get rmail-summary-overlay 'face))
fedc33f7
RS		 652 (let ((buffer-read-only nil))
653 (skip-chars-forward " ")
654 (skip-chars-forward "[0-9]")
655 (if undel
656 (if (looking-at "D")
657 (progn (delete-char 1) (insert " ")))
658 (delete-char 1)
659 (insert "D"))))
d41d75fb
RS		 660 (beginning-of-line))
661
662(defun rmail-summary-mark-undeleted (n)
663 (rmail-summary-mark-deleted n t))
664
665(defun rmail-summary-deleted-p (&optional n)
666 (save-excursion
667 (and n (rmail-summary-goto-msg n nil t))
668 (skip-chars-forward " ")
669 (skip-chars-forward "[0-9]")
670 (looking-at "D")))
4d4d11cc 671
d41d75fb
RS		 672(defun rmail-summary-undelete (&optional arg)
673 "Undelete current message.
674Optional prefix ARG means undelete ARG previous messages."
675 (interactive "p")
676 (if (/= arg 1)
677 (rmail-summary-undelete-many arg)
5ed1243c
RS		 678 (let ((buffer-read-only nil)
679 (opoint (point)))
d41d75fb
RS		 680 (end-of-line)
681 (cond ((re-search-backward "\\(^ *[0-9]*\\)\\(D\\)" nil t)
682 (replace-match "\\1 ")
683 (rmail-summary-goto-msg)
67f2e119
GM		 684 (if rmail-enable-mime
685 (set-buffer rmail-buffer)
686 (pop-to-buffer rmail-buffer))
d41d75fb
RS		 687 (and (rmail-message-deleted-p rmail-current-message)
688 (rmail-undelete-previous-message))
67f2e119
GM		 689 (if rmail-enable-mime
690 (pop-to-buffer rmail-view-buffer))
5ed1243c
RS		 691 (pop-to-buffer rmail-summary-buffer))
692 (t (goto-char opoint))))))
d41d75fb
RS		 693
694(defun rmail-summary-undelete-many (&optional n)
695 "Undelete all deleted msgs, optional prefix arg N means undelete N prev msgs."
696 (interactive "P")
697 (save-excursion
698 (set-buffer rmail-buffer)
699 (let* ((init-msg (if n rmail-current-message rmail-total-messages))
700 (rmail-current-message init-msg)
701 (n (or n rmail-total-messages))
702 (msgs-undeled 0))
703 (while (and (> rmail-current-message 0)
704 (< msgs-undeled n))
705 (if (rmail-message-deleted-p rmail-current-message)
706 (progn (rmail-set-attribute "deleted" nil)
707 (setq msgs-undeled (1+ msgs-undeled))))
708 (setq rmail-current-message (1- rmail-current-message)))
709 (set-buffer rmail-summary-buffer)
710 (setq rmail-current-message init-msg msgs-undeled 0)
711 (while (and (> rmail-current-message 0)
712 (< msgs-undeled n))
713 (if (rmail-summary-deleted-p rmail-current-message)
714 (progn (rmail-summary-mark-undeleted rmail-current-message)
715 (setq msgs-undeled (1+ msgs-undeled))))
716 (setq rmail-current-message (1- rmail-current-message))))
717 (rmail-summary-goto-msg)))
718\f
4d4d11cc
JB		 719;; Rmail Summary mode is suitable only for specially formatted data.
720(put 'rmail-summary-mode 'mode-class 'special)
721
722(defun rmail-summary-mode ()
d41d75fb
RS		 723 "Rmail Summary Mode is invoked from Rmail Mode by using \\<rmail-mode-map>\\[rmail-summary].
724As commands are issued in the summary buffer, they are applied to the
725corresponding mail messages in the rmail buffer.
726
727All normal editing commands are turned off.
9cd78473
RS		 728Instead, nearly all the Rmail mode commands are available,
729though many of them move only among the messages in the summary.
d41d75fb 730
9cd78473
RS		 731These additional commands exist:
732
733\\[rmail-summary-undelete-many] Undelete all or prefix arg deleted messages.
734\\[rmail-summary-wipe] Delete the summary and go to the Rmail buffer.
735
736Commands for sorting the summary:
737
738\\[rmail-summary-sort-by-date] Sort by date.
739\\[rmail-summary-sort-by-subject] Sort by subject.
740\\[rmail-summary-sort-by-author] Sort by author.
741\\[rmail-summary-sort-by-recipient] Sort by recipient.
742\\[rmail-summary-sort-by-correspondent] Sort by correspondent.
ebdf372b 743\\[rmail-summary-sort-by-lines] Sort by lines.
e15dbc43 744\\[rmail-summary-sort-by-labels] Sort by labels."
4d4d11cc
JB		 745 (interactive)
746 (kill-all-local-variables)
4d4d11cc
JB		 747 (setq major-mode 'rmail-summary-mode)
748 (setq mode-name "RMAIL Summary")
4d4d11cc
JB		 749 (setq truncate-lines t)
750 (setq buffer-read-only t)
751 (set-syntax-table text-mode-syntax-table)
d41d75fb 752 (make-local-variable 'rmail-buffer)
db56d71e 753 (make-local-variable 'rmail-view-buffer)
d41d75fb
RS		 754 (make-local-variable 'rmail-total-messages)
755 (make-local-variable 'rmail-current-message)
756 (setq rmail-current-message nil)
757 (make-local-variable 'rmail-summary-redo)
758 (setq rmail-summary-redo nil)
759 (make-local-variable 'revert-buffer-function)
d16df573
SM		 760 (make-local-variable 'font-lock-defaults)
761 (setq font-lock-defaults '(rmail-summary-font-lock-keywords t))
0732dfa5 762 (rmail-summary-enable)
4d4d11cc
JB		 763 (run-hooks 'rmail-summary-mode-hook))
764
0732dfa5
KH		 765;; Summary features need to be disabled during edit mode.
766(defun rmail-summary-disable ()
56b25713 767 (use-local-map text-mode-map)
c28baa2a 768 (remove-hook 'post-command-hook 'rmail-summary-rmail-update t)
56b25713 769 (setq revert-buffer-function nil))
0732dfa5
KH		 770
771(defun rmail-summary-enable ()
56b25713 772 (use-local-map rmail-summary-mode-map)
c28baa2a 773 (add-hook 'post-command-hook 'rmail-summary-rmail-update nil t)
56b25713 774 (setq revert-buffer-function 'rmail-update-summary))
0732dfa5 775
5be36e20
RS		 776(defvar rmail-summary-put-back-unseen nil
777 "Used for communicating between calls to `rmail-summary-rmail-update'.
778If it moves to a message within an Incremental Search, and removes
779the `unseen' attribute from that message, it sets this flag
780so that if the next motion between messages is in the same Incremental
781Search, the `unseen' attribute is restored.")
782
bb694792
RS		 783;; Show in Rmail the message described by the summary line that point is on,
784;; but only if the Rmail buffer is already visible.
d41d75fb
RS		 785;; This is a post-command-hook in summary buffers.
786(defun rmail-summary-rmail-update ()
10e09db4
KH		 787 (let (buffer-read-only)
788 (save-excursion
789 ;; If at end of buffer, pretend we are on the last text line.
790 (if (eobp)
791 (forward-line -1))
792 (beginning-of-line)
793 (skip-chars-forward " ")
027a4b6b
JB		 794 (let ((msg-num (string-to-number (buffer-substring
795 (point)
796 (progn (skip-chars-forward "0-9")
797 (point))))))
5be36e20
RS		 798 ;; Always leave `unseen' removed
799 ;; if we get out of isearch mode.
800 ;; Don't let a subsequent isearch restore that `unseen'.
801 (if (not isearch-mode)
802 (setq rmail-summary-put-back-unseen nil))
803
10e09db4 804 (or (eq rmail-current-message msg-num)
8efaaf11 805 (let ((window (get-buffer-window rmail-view-buffer t))
10e09db4 806 (owin (selected-window)))
5be36e20
RS		 807 (if isearch-mode
808 (save-excursion
809 (set-buffer rmail-buffer)
810 ;; If we first saw the previous message in this search,
811 ;; and we have gone to a different message while searching,
812 ;; put back `unseen' on the former one.
1dbd9103 813 (if rmail-summary-put-back-unseen
c9aa3ef8
KH		 814 (rmail-set-attribute "unseen" t
815 rmail-current-message))
5be36e20
RS		 816 ;; Arrange to do that later, for the new current message,
817 ;; if it still has `unseen'.
818 (setq rmail-summary-put-back-unseen
819 (rmail-message-labels-p msg-num ", ?\\(unseen\\),")))
820 (setq rmail-summary-put-back-unseen nil))
821
822 ;; Go to the desired message.
10e09db4 823 (setq rmail-current-message msg-num)
5be36e20
RS		 824
825 ;; Update the summary to show the message has been seen.
10e09db4
KH		 826 (if (= (following-char) ?-)
827 (progn
828 (delete-char 1)
829 (insert " ")))
5be36e20 830
10e09db4
KH		 831 (if window
832 ;; Using save-window-excursion would cause the new value
980d43b6
RS		 833 ;; of point to get lost.
834 (unwind-protect
835 (progn
836 (select-window window)
bc454f08 837 (rmail-show-message msg-num t))
10e09db4 838 (select-window owin))
dca46072
RS		 839 (if (buffer-name rmail-buffer)
840 (save-excursion
841 (set-buffer rmail-buffer)
4fb6f90f
RS		 842 (rmail-show-message msg-num t))))))
843 (rmail-summary-update-highlight nil)))))
d41d75fb
RS		 844\f
845(defvar rmail-summary-mode-map nil)
846
847(if rmail-summary-mode-map
848 nil
849 (setq rmail-summary-mode-map (make-keymap))
850 (suppress-keymap rmail-summary-mode-map)
4ab455e6
RS		 851
852 (define-key rmail-summary-mode-map [mouse-2] 'rmail-summary-mouse-goto-message)
d41d75fb 853 (define-key rmail-summary-mode-map "a" 'rmail-summary-add-label)
00f3d57d 854 (define-key rmail-summary-mode-map "b" 'rmail-summary-bury)
d41d75fb
RS		 855 (define-key rmail-summary-mode-map "c" 'rmail-summary-continue)
856 (define-key rmail-summary-mode-map "d" 'rmail-summary-delete-forward)
857 (define-key rmail-summary-mode-map "\C-d" 'rmail-summary-delete-backward)
858 (define-key rmail-summary-mode-map "e" 'rmail-summary-edit-current-message)
859 (define-key rmail-summary-mode-map "f" 'rmail-summary-forward)
860 (define-key rmail-summary-mode-map "g" 'rmail-summary-get-new-mail)
861 (define-key rmail-summary-mode-map "h" 'rmail-summary)
862 (define-key rmail-summary-mode-map "i" 'rmail-summary-input)
863 (define-key rmail-summary-mode-map "j" 'rmail-summary-goto-msg)
6d6c336c 864 (define-key rmail-summary-mode-map "\C-m" 'rmail-summary-goto-msg)
d41d75fb
RS		 865 (define-key rmail-summary-mode-map "k" 'rmail-summary-kill-label)
866 (define-key rmail-summary-mode-map "l" 'rmail-summary-by-labels)
867 (define-key rmail-summary-mode-map "\e\C-h" 'rmail-summary)
868 (define-key rmail-summary-mode-map "\e\C-l" 'rmail-summary-by-labels)
869 (define-key rmail-summary-mode-map "\e\C-r" 'rmail-summary-by-recipients)
870 (define-key rmail-summary-mode-map "\e\C-s" 'rmail-summary-by-regexp)
871 (define-key rmail-summary-mode-map "\e\C-t" 'rmail-summary-by-topic)
872 (define-key rmail-summary-mode-map "m" 'rmail-summary-mail)
873 (define-key rmail-summary-mode-map "\M-m" 'rmail-summary-retry-failure)
874 (define-key rmail-summary-mode-map "n" 'rmail-summary-next-msg)
d41d75fb
RS		 875 (define-key rmail-summary-mode-map "\en" 'rmail-summary-next-all)
876 (define-key rmail-summary-mode-map "\e\C-n" 'rmail-summary-next-labeled-message)
877 (define-key rmail-summary-mode-map "o" 'rmail-summary-output-to-rmail-file)
878 (define-key rmail-summary-mode-map "\C-o" 'rmail-summary-output)
879 (define-key rmail-summary-mode-map "p" 'rmail-summary-previous-msg)
d41d75fb
RS		 880 (define-key rmail-summary-mode-map "\ep" 'rmail-summary-previous-all)
881 (define-key rmail-summary-mode-map "\e\C-p" 'rmail-summary-previous-labeled-message)
882 (define-key rmail-summary-mode-map "q" 'rmail-summary-quit)
d5bafc55 883 (define-key rmail-summary-mode-map "Q" 'rmail-summary-wipe)
d41d75fb
RS		 884 (define-key rmail-summary-mode-map "r" 'rmail-summary-reply)
885 (define-key rmail-summary-mode-map "s" 'rmail-summary-expunge-and-save)
886 (define-key rmail-summary-mode-map "\es" 'rmail-summary-search)
887 (define-key rmail-summary-mode-map "t" 'rmail-summary-toggle-header)
888 (define-key rmail-summary-mode-map "u" 'rmail-summary-undelete)
889 (define-key rmail-summary-mode-map "\M-u" 'rmail-summary-undelete-many)
d41d75fb 890 (define-key rmail-summary-mode-map "x" 'rmail-summary-expunge)
d5bafc55 891 (define-key rmail-summary-mode-map "w" 'rmail-summary-output-body)
d41d75fb
RS		 892 (define-key rmail-summary-mode-map "." 'rmail-summary-beginning-of-message)
893 (define-key rmail-summary-mode-map "<" 'rmail-summary-first-message)
894 (define-key rmail-summary-mode-map ">" 'rmail-summary-last-message)
895 (define-key rmail-summary-mode-map " " 'rmail-summary-scroll-msg-up)
896 (define-key rmail-summary-mode-map "\177" 'rmail-summary-scroll-msg-down)
897 (define-key rmail-summary-mode-map "?" 'describe-mode)
71d97b56
RS		 898 (define-key rmail-summary-mode-map "\C-c\C-n" 'rmail-summary-next-same-subject)
899 (define-key rmail-summary-mode-map "\C-c\C-p" 'rmail-summary-previous-same-subject)
e45fce03
RS		 900 (define-key rmail-summary-mode-map "\C-c\C-s\C-d"
901 'rmail-summary-sort-by-date)
902 (define-key rmail-summary-mode-map "\C-c\C-s\C-s"
903 'rmail-summary-sort-by-subject)
904 (define-key rmail-summary-mode-map "\C-c\C-s\C-a"
905 'rmail-summary-sort-by-author)
906 (define-key rmail-summary-mode-map "\C-c\C-s\C-r"
907 'rmail-summary-sort-by-recipient)
908 (define-key rmail-summary-mode-map "\C-c\C-s\C-c"
909 'rmail-summary-sort-by-correspondent)
910 (define-key rmail-summary-mode-map "\C-c\C-s\C-l"
911 'rmail-summary-sort-by-lines)
ebdf372b 912 (define-key rmail-summary-mode-map "\C-c\C-s\C-k"
e15dbc43 913 'rmail-summary-sort-by-labels)
d41d75fb
RS		 914 )
915\f
e7a00c25
RS		 916;;; Menu bar bindings.
917
918(define-key rmail-summary-mode-map [menu-bar] (make-sparse-keymap))
919
920(define-key rmail-summary-mode-map [menu-bar classify]
921 (cons "Classify" (make-sparse-keymap "Classify")))
922
dca46072
RS		 923(define-key rmail-summary-mode-map [menu-bar classify output-menu]
924 '("Output (Rmail Menu)..." . rmail-summary-output-menu))
925
926(define-key rmail-summary-mode-map [menu-bar classify input-menu]
0e520d74 927 '("Input Rmail File (menu)..." . rmail-input-menu))
dca46072 928
aa138cb4
RS		 929(define-key rmail-summary-mode-map [menu-bar classify input-menu]
930 '(nil))
931
932(define-key rmail-summary-mode-map [menu-bar classify output-menu]
933 '(nil))
934
d5bafc55
RS		 935(define-key rmail-summary-mode-map [menu-bar classify output-body]
936 '("Output (body)..." . rmail-summary-output-body))
937
e7a00c25 938(define-key rmail-summary-mode-map [menu-bar classify output-inbox]
29e6129e 939 '("Output (inbox)..." . rmail-summary-output))
e7a00c25
RS		 940
941(define-key rmail-summary-mode-map [menu-bar classify output]
29e6129e 942 '("Output (Rmail)..." . rmail-summary-output-to-rmail-file))
e7a00c25
RS		 943
944(define-key rmail-summary-mode-map [menu-bar classify kill-label]
29e6129e 945 '("Kill Label..." . rmail-summary-kill-label))
e7a00c25
RS		 946
947(define-key rmail-summary-mode-map [menu-bar classify add-label]
29e6129e 948 '("Add Label..." . rmail-summary-add-label))
e7a00c25
RS		 949
950(define-key rmail-summary-mode-map [menu-bar summary]
951 (cons "Summary" (make-sparse-keymap "Summary")))
952
c1046d18
RS		 953(define-key rmail-summary-mode-map [menu-bar summary senders]
954 '("By Senders..." . rmail-summary-by-senders))
955
e7a00c25 956(define-key rmail-summary-mode-map [menu-bar summary labels]
29e6129e 957 '("By Labels..." . rmail-summary-by-labels))
e7a00c25
RS		 958
959(define-key rmail-summary-mode-map [menu-bar summary recipients]
29e6129e 960 '("By Recipients..." . rmail-summary-by-recipients))
e7a00c25
RS		 961
962(define-key rmail-summary-mode-map [menu-bar summary topic]
29e6129e 963 '("By Topic..." . rmail-summary-by-topic))
e7a00c25
RS		 964
965(define-key rmail-summary-mode-map [menu-bar summary regexp]
29e6129e 966 '("By Regexp..." . rmail-summary-by-regexp))
e7a00c25
RS		 967
968(define-key rmail-summary-mode-map [menu-bar summary all]
969 '("All" . rmail-summary))
970
971(define-key rmail-summary-mode-map [menu-bar mail]
972 (cons "Mail" (make-sparse-keymap "Mail")))
973
e76bca6c 974(define-key rmail-summary-mode-map [menu-bar mail rmail-summary-get-new-mail]
b0d3522a
RS		 975 '("Get New Mail" . rmail-summary-get-new-mail))
976
c0d133a6 977(define-key rmail-summary-mode-map [menu-bar mail lambda]
b0d3522a 978 '("----"))
aba6cc35 979
e7a00c25
RS		 980(define-key rmail-summary-mode-map [menu-bar mail continue]
981 '("Continue" . rmail-summary-continue))
982
b0d3522a 983(define-key rmail-summary-mode-map [menu-bar mail resend]
4986bd38 984 '("Re-send..." . rmail-summary-resend))
b0d3522a 985
e7a00c25
RS		 986(define-key rmail-summary-mode-map [menu-bar mail forward]
987 '("Forward" . rmail-summary-forward))
988
989(define-key rmail-summary-mode-map [menu-bar mail retry]
990 '("Retry" . rmail-summary-retry-failure))
991
992(define-key rmail-summary-mode-map [menu-bar mail reply]
993 '("Reply" . rmail-summary-reply))
994
995(define-key rmail-summary-mode-map [menu-bar mail mail]
996 '("Mail" . rmail-summary-mail))
997
998(define-key rmail-summary-mode-map [menu-bar delete]
999 (cons "Delete" (make-sparse-keymap "Delete")))
1000
1001(define-key rmail-summary-mode-map [menu-bar delete expunge/save]
1002 '("Expunge/Save" . rmail-summary-expunge-and-save))
1003
1004(define-key rmail-summary-mode-map [menu-bar delete expunge]
1005 '("Expunge" . rmail-summary-expunge))
1006
1007(define-key rmail-summary-mode-map [menu-bar delete undelete]
1008 '("Undelete" . rmail-summary-undelete))
1009
1010(define-key rmail-summary-mode-map [menu-bar delete delete]
1011 '("Delete" . rmail-summary-delete-forward))
1012
1013(define-key rmail-summary-mode-map [menu-bar move]
1014 (cons "Move" (make-sparse-keymap "Move")))
1015
1016(define-key rmail-summary-mode-map [menu-bar move search-back]
29e6129e 1017 '("Search Back..." . rmail-summary-search-backward))
e7a00c25
RS		 1018
1019(define-key rmail-summary-mode-map [menu-bar move search]
29e6129e 1020 '("Search..." . rmail-summary-search))
e7a00c25
RS		 1021
1022(define-key rmail-summary-mode-map [menu-bar move previous]
1023 '("Previous Nondeleted" . rmail-summary-previous-msg))
1024
1025(define-key rmail-summary-mode-map [menu-bar move next]
1026 '("Next Nondeleted" . rmail-summary-next-msg))
1027
1028(define-key rmail-summary-mode-map [menu-bar move last]
1029 '("Last" . rmail-summary-last-message))
1030
1031(define-key rmail-summary-mode-map [menu-bar move first]
1032 '("First" . rmail-summary-first-message))
1033
1034(define-key rmail-summary-mode-map [menu-bar move previous]
1035 '("Previous" . rmail-summary-previous-all))
1036
1037(define-key rmail-summary-mode-map [menu-bar move next]
1038 '("Next" . rmail-summary-next-all))
1039\f
4197af8a 1040(defvar rmail-summary-overlay nil)
212daf13 1041(put 'rmail-summary-overlay 'permanent-local t)
4197af8a 1042
4ab455e6
RS		 1043(defun rmail-summary-mouse-goto-message (event)
1044 "Select the message whose summary line you click on."
1045 (interactive "@e")
1046 (goto-char (posn-point (event-end event)))
1047 (rmail-summary-goto-msg))
85bd1ac6 1048
d41d75fb 1049(defun rmail-summary-goto-msg (&optional n nowarn skip-rmail)
4ab455e6
RS		 1050 "Go to message N in the summary buffer and the Rmail buffer.
1051If N is nil, use the message corresponding to point in the summary
1052and move to that message in the Rmail buffer.
1053
1054If NOWARN, don't say anything if N is out of range.
1055If SKIP-RMAIL, don't do anything to the Rmail buffer."
4d4d11cc
JB		 1056 (interactive "P")
1057 (if (consp n) (setq n (prefix-numeric-value n)))
1058 (if (eobp) (forward-line -1))
1059 (beginning-of-line)
132ad564
RS		 1060 (let* ((obuf (current-buffer))
1061 (buf rmail-buffer)
1062 (cur (point))
1063 message-not-found
027a4b6b 1064 (curmsg (string-to-number
132ad564 1065 (buffer-substring (point)
7271daf7 1066 (min (point-max) (+ 6 (point))))))
132ad564 1067 (total (save-excursion (set-buffer buf) rmail-total-messages)))
4197af8a
RS		 1068 ;; If message number N was specified, find that message's line
1069 ;; or set message-not-found.
1070 ;; If N wasn't specified or that message can't be found.
1071 ;; set N by default.
4d4d11cc
JB		 1072 (if (not n)
1073 (setq n curmsg)
1074 (if (< n 1)
1075 (progn (message "No preceding message")
1076 (setq n 1)))
867bae0b
EZ		 1077 (if (and (> n total)
1078 (> total 0))
4d4d11cc
JB		 1079 (progn (message "No following message")
1080 (goto-char (point-max))
85bd1ac6 1081 (rmail-summary-goto-msg nil nowarn skip-rmail)))
4d4d11cc 1082 (goto-char (point-min))
7271daf7 1083 (if (not (re-search-forward (format "^%5d[^0-9]" n) nil t))
4d4d11cc
JB		 1084 (progn (or nowarn (message "Message %d not found" n))
1085 (setq n curmsg)
4197af8a 1086 (setq message-not-found t)
4d4d11cc
JB		 1087 (goto-char cur))))
1088 (beginning-of-line)
1089 (skip-chars-forward " ")
1090 (skip-chars-forward "0-9")
1091 (save-excursion (if (= (following-char) ?-)
1092 (let ((buffer-read-only nil))
1093 (delete-char 1)
1094 (insert " "))))
4fb6f90f 1095 (rmail-summary-update-highlight message-not-found)
4d4d11cc 1096 (beginning-of-line)
d41d75fb
RS		 1097 (if skip-rmail
1098 nil
857ff384
RS		 1099 (let ((selwin (selected-window)))
1100 (unwind-protect
1101 (progn (pop-to-buffer buf)
1102 (rmail-show-message n))
c7b5ca27
RS		 1103 (select-window selwin)
1104 ;; The actions above can alter the current buffer. Preserve it.
1105 (set-buffer obuf))))))
4fb6f90f
RS		 1106
1107;; Update the highlighted line in an rmail summary buffer.
1108;; That should be current. We highlight the line point is on.
1109;; If NOT-FOUND is non-nil, we turn off highlighting.
1110(defun rmail-summary-update-highlight (not-found)
1111 ;; Make sure we have an overlay to use.
1112 (or rmail-summary-overlay
1113 (progn
1114 (make-local-variable 'rmail-summary-overlay)
1115 (setq rmail-summary-overlay (make-overlay (point) (point)))))
1116 ;; If this message is in the summary, use the overlay to highlight it.
1117 ;; Otherwise, don't highlight anything.
1118 (if not-found
1119 (overlay-put rmail-summary-overlay 'face nil)
1120 (move-overlay rmail-summary-overlay
1121 (save-excursion (beginning-of-line)
1122 (skip-chars-forward " ")
1123 (point))
1124 (save-excursion (end-of-line) (point)))
1125 (overlay-put rmail-summary-overlay 'face 'highlight)))
d41d75fb 1126\f
4d4d11cc 1127(defun rmail-summary-scroll-msg-up (&optional dist)
3753ab6f
RS		 1128 "Scroll the Rmail window forward.
1129If the Rmail window is displaying the end of a message,
1130advance to the next message."
4d4d11cc 1131 (interactive "P")
3753ab6f
RS		 1132 (if (eq dist '-)
1133 (rmail-summary-scroll-msg-down nil)
db56d71e 1134 (let ((rmail-buffer-window (get-buffer-window rmail-view-buffer)))
3753ab6f
RS		 1135 (if rmail-buffer-window
1136 (if (let ((rmail-summary-window (selected-window)))
1137 (select-window rmail-buffer-window)
1138 (prog1
1139 ;; Is EOB visible in the buffer?
1140 (save-excursion
1141 (let ((ht (window-height (selected-window))))
1142 (move-to-window-line (- ht 2))
1143 (end-of-line)
1144 (eobp)))
1145 (select-window rmail-summary-window)))
be2e861f
RS		 1146 (if (not rmail-summary-scroll-between-messages)
1147 (error "End of buffer")
1148 (rmail-summary-next-msg (or dist 1)))
db56d71e 1149 (let ((other-window-scroll-buffer rmail-view-buffer))
3753ab6f 1150 (scroll-other-window dist)))
37eb1878
RS		 1151 ;; If it isn't visible at all, show the beginning.
1152 (rmail-summary-beginning-of-message)))))
4d4d11cc
JB		 1153
1154(defun rmail-summary-scroll-msg-down (&optional dist)
3753ab6f 1155 "Scroll the Rmail window backward.
37eb1878
RS		 1156If the Rmail window is now displaying the beginning of a message,
1157move to the previous message."
4d4d11cc 1158 (interactive "P")
3753ab6f
RS		 1159 (if (eq dist '-)
1160 (rmail-summary-scroll-msg-up nil)
67f2e119 1161 (let ((rmail-buffer-window (get-buffer-window rmail-view-buffer)))
3753ab6f
RS		 1162 (if rmail-buffer-window
1163 (if (let ((rmail-summary-window (selected-window)))
1164 (select-window rmail-buffer-window)
1165 (prog1
1166 ;; Is BOB visible in the buffer?
1167 (save-excursion
1168 (move-to-window-line 0)
1169 (beginning-of-line)
1170 (bobp))
1171 (select-window rmail-summary-window)))
be2e861f
RS		 1172 (if (not rmail-summary-scroll-between-messages)
1173 (error "Beginning of buffer")
1174 (rmail-summary-previous-msg (or dist 1)))
67f2e119 1175 (let ((other-window-scroll-buffer rmail-view-buffer))
3753ab6f 1176 (scroll-other-window-down dist)))
37eb1878
RS		 1177 ;; If it isn't visible at all, show the beginning.
1178 (rmail-summary-beginning-of-message)))))
d41d75fb
RS		 1179
1180(defun rmail-summary-beginning-of-message ()
1181 "Show current message from the beginning."
1182 (interactive)
37eb1878
RS		 1183 (if (and (one-window-p) (not pop-up-frames))
1184 ;; If there is just one window, put the summary on the top.
67f2e119 1185 (let ((buffer rmail-view-buffer))
37eb1878
RS		 1186 (split-window (selected-window) rmail-summary-window-size)
1187 (select-window (frame-first-window))
67f2e119 1188 (pop-to-buffer rmail-view-buffer)
37eb1878
RS		 1189 ;; If pop-to-buffer did not use that window, delete that
1190 ;; window. (This can happen if it uses another frame.)
1191 (or (eq buffer (window-buffer (next-window (frame-first-window))))
1192 (delete-other-windows)))
67f2e119 1193 (pop-to-buffer rmail-view-buffer))
d41d75fb
RS		 1194 (beginning-of-buffer)
1195 (pop-to-buffer rmail-summary-buffer))
4d4d11cc 1196
00f3d57d
RS		 1197(defun rmail-summary-bury ()
1198 "Bury the Rmail buffer and the Rmail summary buffer."
1199 (interactive)
1200 (let ((buffer-to-bury (current-buffer)))
1201 (let (window)
1202 (while (setq window (get-buffer-window rmail-buffer))
1203 (set-window-buffer window (other-buffer rmail-buffer)))
1204 (bury-buffer rmail-buffer))
1205 (switch-to-buffer (other-buffer buffer-to-bury))
1206 (bury-buffer buffer-to-bury)))
1207
4d4d11cc 1208(defun rmail-summary-quit ()
d41d75fb 1209 "Quit out of Rmail and Rmail summary."
4d4d11cc 1210 (interactive)
d41d75fb 1211 (rmail-summary-wipe)
4d4d11cc
JB		 1212 (rmail-quit))
1213
d41d75fb
RS		 1214(defun rmail-summary-wipe ()
1215 "Kill and wipe away Rmail summary, remaining within Rmail."
4d4d11cc 1216 (interactive)
d41d75fb 1217 (save-excursion (set-buffer rmail-buffer) (setq rmail-summary-buffer nil))
67f2e119 1218 (let ((local-rmail-buffer rmail-view-buffer))
d41d75fb
RS		 1219 (kill-buffer (current-buffer))
1220 ;; Delete window if not only one.
1221 (if (not (eq (selected-window) (next-window nil 'no-minibuf)))
1222 (delete-window))
9cd78473
RS		 1223 ;; Switch windows to the rmail buffer, or switch to it in this window.
1224 (pop-to-buffer local-rmail-buffer)))
d41d75fb
RS		 1225
1226(defun rmail-summary-expunge ()
1227 "Actually erase all deleted messages and recompute summary headers."
1228 (interactive)
1229 (save-excursion
1230 (set-buffer rmail-buffer)
09cefa66 1231 (when (rmail-expunge-confirmed)
d2bf5afe 1232 (rmail-only-expunge)))
d41d75fb
RS		 1233 (rmail-update-summary))
1234
1235(defun rmail-summary-expunge-and-save ()
1236 "Expunge and save RMAIL file."
1237 (interactive)
1238 (save-excursion
1239 (set-buffer rmail-buffer)
09cefa66 1240 (when (rmail-expunge-confirmed)
d2bf5afe 1241 (rmail-only-expunge)))
b37767e7
RS		 1242 (rmail-update-summary)
1243 (save-excursion
980d43b6 1244 (set-buffer rmail-buffer)
ccc341de
KH		 1245 (save-buffer))
1246 (set-buffer-modified-p nil))
d41d75fb 1247
3198a3d5
RS		 1248(defun rmail-summary-get-new-mail (&optional file-name)
1249 "Get new mail and recompute summary headers.
1250
1251Optionally you can specify the file to get new mail from. In this case,
1252the file of new mail is not changed or deleted. Noninteractively, you can
1253pass the inbox file name as an argument. Interactively, a prefix
1254argument says to read a file name and use that file as the inbox."
1255 (interactive
1256 (list (if current-prefix-arg
1257 (read-file-name "Get new mail from file: "))))
b37767e7
RS		 1258 (let (msg)
1259 (save-excursion
1260 (set-buffer rmail-buffer)
3198a3d5 1261 (rmail-get-new-mail file-name)
b37767e7
RS		 1262 ;; Get the proper new message number.
1263 (setq msg rmail-current-message))
1264 ;; Make sure that message is displayed.
8d908f84
RS		 1265 (or (zerop msg)
1266 (rmail-summary-goto-msg msg))))
d41d75fb
RS		 1267
1268(defun rmail-summary-input (filename)
1269 "Run Rmail on file FILENAME."
1270 (interactive "FRun rmail on RMAIL file: ")
b37767e7
RS		 1271 ;; We switch windows here, then display the other Rmail file there.
1272 (pop-to-buffer rmail-buffer)
1273 (rmail filename))
d41d75fb
RS		 1274
1275(defun rmail-summary-first-message ()
1276 "Show first message in Rmail file from summary buffer."
1277 (interactive)
1278 (beginning-of-buffer))
1279
1280(defun rmail-summary-last-message ()
1281 "Show last message in Rmail file from summary buffer."
1282 (interactive)
1283 (end-of-buffer)
1284 (forward-line -1))
1285
1286(defvar rmail-summary-edit-map nil)
1287(if rmail-summary-edit-map
1288 nil
1289 (setq rmail-summary-edit-map
ae06ea79 1290 (nconc (make-sparse-keymap) text-mode-map))
d41d75fb
RS		 1291 (define-key rmail-summary-edit-map "\C-c\C-c" 'rmail-cease-edit)
1292 (define-key rmail-summary-edit-map "\C-c\C-]" 'rmail-abort-edit))
1293
1294(defun rmail-summary-edit-current-message ()
1295 "Edit the contents of this message."
1296 (interactive)
1297 (pop-to-buffer rmail-buffer)
1298 (rmail-edit-current-message)
1299 (use-local-map rmail-summary-edit-map))
1300
1301(defun rmail-summary-cease-edit ()
1302 "Finish editing message, then go back to Rmail summary buffer."
1303 (interactive)
1304 (rmail-cease-edit)
1305 (pop-to-buffer rmail-summary-buffer))
1306
1307(defun rmail-summary-abort-edit ()
1308 "Abort edit of current message; restore original contents.
1309Go back to summary buffer."
1310 (interactive)
1311 (rmail-abort-edit)
1312 (pop-to-buffer rmail-summary-buffer))
1313
e7a00c25
RS		 1314(defun rmail-summary-search-backward (regexp &optional n)
1315 "Show message containing next match for REGEXP.
1316Prefix argument gives repeat count; negative argument means search
1317backwards (through earlier messages).
1318Interactively, empty argument means use same regexp used last time."
1319 (interactive
1320 (let* ((reversep (>= (prefix-numeric-value current-prefix-arg) 0))
1321 (prompt
1322 (concat (if reversep "Reverse " "") "Rmail search (regexp): "))
1323 regexp)
1324 (if rmail-search-last-regexp
1325 (setq prompt (concat prompt
1326 "(default "
1327 rmail-search-last-regexp
1328 ") ")))
1329 (setq regexp (read-string prompt))
1330 (cond ((not (equal regexp ""))
1331 (setq rmail-search-last-regexp regexp))
1332 ((not rmail-search-last-regexp)
1333 (error "No previous Rmail search string")))
1334 (list rmail-search-last-regexp
1335 (prefix-numeric-value current-prefix-arg))))
1336 ;; Don't use save-excursion because that prevents point from moving
1337 ;; properly in the summary buffer.
1338 (let ((buffer (current-buffer)))
1339 (unwind-protect
1340 (progn
1341 (set-buffer rmail-buffer)
1342 (rmail-search regexp (- n)))
1343 (set-buffer buffer))))
1344
d41d75fb
RS		 1345(defun rmail-summary-search (regexp &optional n)
1346 "Show message containing next match for REGEXP.
1347Prefix argument gives repeat count; negative argument means search
1348backwards (through earlier messages).
1349Interactively, empty argument means use same regexp used last time."
1350 (interactive
1351 (let* ((reversep (< (prefix-numeric-value current-prefix-arg) 0))
1352 (prompt
1353 (concat (if reversep "Reverse " "") "Rmail search (regexp): "))
1354 regexp)
1355 (if rmail-search-last-regexp
1356 (setq prompt (concat prompt
1357 "(default "
1358 rmail-search-last-regexp
1359 ") ")))
1360 (setq regexp (read-string prompt))
1361 (cond ((not (equal regexp ""))
1362 (setq rmail-search-last-regexp regexp))
1363 ((not rmail-search-last-regexp)
1364 (error "No previous Rmail search string")))
1365 (list rmail-search-last-regexp
1366 (prefix-numeric-value current-prefix-arg))))
e7a00c25
RS		 1367 ;; Don't use save-excursion because that prevents point from moving
1368 ;; properly in the summary buffer.
1369 (let ((buffer (current-buffer)))
1370 (unwind-protect
1371 (progn
1372 (set-buffer rmail-buffer)
1373 (rmail-search regexp n))
1374 (set-buffer buffer))))
d41d75fb
RS		 1375
1376(defun rmail-summary-toggle-header ()
1377 "Show original message header if pruned header currently shown, or vice versa."
1378 (interactive)
67f2e119 1379 (save-window-excursion
d41d75fb 1380 (set-buffer rmail-buffer)
387f203c
RS		 1381 (rmail-toggle-header))
1382 ;; Inside save-excursion, some changes to point in the RMAIL buffer are lost.
1383 ;; Set point to point-min in the RMAIL buffer, if it is visible.
67f2e119 1384 (let ((window (get-buffer-window rmail-view-buffer)))
387f203c
RS		 1385 (if window
1386 ;; Using save-window-excursion would lose the new value of point.
1387 (let ((owin (selected-window)))
1388 (unwind-protect
1389 (progn
1390 (select-window window)
1391 (goto-char (point-min)))
1392 (select-window owin))))))
1393
d41d75fb
RS		 1394
1395(defun rmail-summary-add-label (label)
1396 "Add LABEL to labels associated with current Rmail message.
1397Completion is performed over known labels when reading."
980d43b6
RS		 1398 (interactive (list (save-excursion
1399 (set-buffer rmail-buffer)
1400 (rmail-read-label "Add label"))))
d41d75fb
RS		 1401 (save-excursion
1402 (set-buffer rmail-buffer)
1403 (rmail-add-label label)))
1404
1405(defun rmail-summary-kill-label (label)
1406 "Remove LABEL from labels associated with current Rmail message.
1407Completion is performed over known labels when reading."
980d43b6
RS		 1408 (interactive (list (save-excursion
1409 (set-buffer rmail-buffer)
1410 (rmail-read-label "Kill label"))))
d41d75fb
RS		 1411 (save-excursion
1412 (set-buffer rmail-buffer)
1413 (rmail-set-label label nil)))
1414\f
1415;;;; *** Rmail Summary Mailing Commands ***
1416
58285c3b 1417(defun rmail-summary-override-mail-send-and-exit ()
689421a9 1418 "Replace bindings to `mail-send-and-exit' with `rmail-summary-send-and-exit'."
58285c3b
GM		 1419 (use-local-map (copy-keymap (current-local-map)))
1420 (dolist (key (where-is-internal 'mail-send-and-exit))
1421 (define-key (current-local-map) key 'rmail-summary-send-and-exit)))
1422
d41d75fb
RS		 1423(defun rmail-summary-mail ()
1424 "Send mail in another window.
1425While composing the message, use \\[mail-yank-original] to yank the
1426original message into it."
1427 (interactive)
4c11ca80
RS		 1428 (let ((window (get-buffer-window rmail-buffer)))
1429 (if window
1430 (select-window window)
1431 (set-buffer rmail-buffer)))
1432 (rmail-start-mail nil nil nil nil nil (current-buffer))
58285c3b 1433 (rmail-summary-override-mail-send-and-exit))
d41d75fb
RS		 1434
1435(defun rmail-summary-continue ()
1436 "Continue composing outgoing message previously being composed."
1437 (interactive)
4c11ca80
RS		 1438 (let ((window (get-buffer-window rmail-buffer)))
1439 (if window
1440 (select-window window)
1441 (set-buffer rmail-buffer)))
db1d3cf7 1442 (rmail-start-mail t))
d41d75fb
RS		 1443
1444(defun rmail-summary-reply (just-sender)
1445 "Reply to the current message.
1446Normally include CC: to all other recipients of original message;
db1d3cf7
KH		 1447prefix argument means ignore them. While composing the reply,
1448use \\[mail-yank-original] to yank the original message into it."
d41d75fb 1449 (interactive "P")
67f2e119 1450 (let ((window (get-buffer-window rmail-view-buffer)))
4c11ca80
RS		 1451 (if window
1452 (select-window window)
67f2e119 1453 (set-buffer rmail-view-buffer)))
db1d3cf7 1454 (rmail-reply just-sender)
58285c3b 1455 (rmail-summary-override-mail-send-and-exit))
d41d75fb
RS		 1456
1457(defun rmail-summary-retry-failure ()
1458 "Edit a mail message which is based on the contents of the current message.
1459For a message rejected by the mail system, extract the interesting headers and
1460the body of the original message; otherwise copy the current message."
1461 (interactive)
4c11ca80
RS		 1462 (let ((window (get-buffer-window rmail-buffer)))
1463 (if window
1464 (select-window window)
1465 (set-buffer rmail-buffer)))
db1d3cf7 1466 (rmail-retry-failure)
58285c3b 1467 (rmail-summary-override-mail-send-and-exit))
d41d75fb
RS		 1468
1469(defun rmail-summary-send-and-exit ()
1470 "Send mail reply and return to summary buffer."
1471 (interactive)
1472 (mail-send-and-exit t))
1473
18e90c58
RS		 1474(defun rmail-summary-forward (resend)
1475 "Forward the current message to another user.
1476With prefix argument, \"resend\" the message instead of forwarding it;
1477see the documentation of `rmail-resend'."
1478 (interactive "P")
d41d75fb 1479 (save-excursion
4c11ca80
RS		 1480 (let ((window (get-buffer-window rmail-buffer)))
1481 (if window
1482 (select-window window)
1483 (set-buffer rmail-buffer)))
18e90c58 1484 (rmail-forward resend)
58285c3b 1485 (rmail-summary-override-mail-send-and-exit)))
4986bd38
RS		 1486
1487(defun rmail-summary-resend ()
689421a9 1488 "Resend current message using `rmail-resend'."
4986bd38
RS		 1489 (interactive)
1490 (save-excursion
4c11ca80
RS		 1491 (let ((window (get-buffer-window rmail-buffer)))
1492 (if window
1493 (select-window window)
1494 (set-buffer rmail-buffer)))
4986bd38 1495 (call-interactively 'rmail-resend)))
d41d75fb
RS		 1496\f
1497;; Summary output commands.
1498
48afa9cd 1499(defun rmail-summary-output-to-rmail-file (&optional file-name n)
d41d75fb
RS		 1500 "Append the current message to an Rmail file named FILE-NAME.
1501If the file does not exist, ask if it should be created.
1502If file is being visited, the message is appended to the Emacs
05422245
KH		 1503buffer visiting that file.
1504
1505A prefix argument N says to output N consecutive messages
1506starting with the current one. Deleted messages are skipped and don't count."
f9e3db55
RS		 1507 (interactive
1508 (progn (require 'rmailout)
1509 (list (rmail-output-read-rmail-file-name)
1510 (prefix-numeric-value current-prefix-arg))))
f256f63e 1511 (let ((i 0) prev-msg)
a1506d29 1512 (while
f256f63e
KH		 1513 (and (< i n)
1514 (progn (rmail-summary-goto-msg)
1515 (not (eq prev-msg
1516 (setq prev-msg
a1506d29 1517 (with-current-buffer rmail-buffer
f256f63e 1518 rmail-current-message))))))
f9e3db55 1519 (setq i (1+ i))
f9e3db55
RS		 1520 (with-current-buffer rmail-buffer
1521 (let ((rmail-delete-after-output nil))
1522 (rmail-output-to-rmail-file file-name 1)))
1523 (if rmail-delete-after-output
1524 (rmail-summary-delete-forward nil)
1525 (if (< i n)
1526 (rmail-summary-next-msg 1))))))
1527
1528(defun rmail-summary-output (&optional file-name n)
1529 "Append this message to Unix mail file named FILE-NAME.
1530
1531A prefix argument N says to output N consecutive messages
1532starting with the current one. Deleted messages are skipped and don't count."
1533 (interactive
1534 (progn (require 'rmailout)
1535 (list (rmail-output-read-file-name)
1536 (prefix-numeric-value current-prefix-arg))))
5a7a27be
RS		 1537 (let ((i 0) prev-msg)
1538 (while
1539 (and (< i n)
1540 (progn (rmail-summary-goto-msg)
1541 (not (eq prev-msg
1542 (setq prev-msg
1543 (with-current-buffer rmail-buffer
1544 rmail-current-message))))))
f9e3db55
RS		 1545 (setq i (1+ i))
1546 (with-current-buffer rmail-buffer
1547 (let ((rmail-delete-after-output nil))
1548 (rmail-output file-name 1)))
1549 (if rmail-delete-after-output
1550 (rmail-summary-delete-forward nil)
1551 (if (< i n)
1552 (rmail-summary-next-msg 1))))))
d41d75fb 1553
dca46072
RS		 1554(defun rmail-summary-output-menu ()
1555 "Output current message to another Rmail file, chosen with a menu.
1556Also set the default for subsequent \\[rmail-output-to-rmail-file] commands.
1557The variables `rmail-secondary-file-directory' and
1558`rmail-secondary-file-regexp' control which files are offered in the menu."
1559 (interactive)
1560 (save-excursion
1561 (set-buffer rmail-buffer)
1562 (let ((rmail-delete-after-output nil))
1563 (call-interactively 'rmail-output-menu)))
1564 (if rmail-delete-after-output
1565 (rmail-summary-delete-forward nil)))
1566
aa138cb4
RS		 1567(defun rmail-summary-construct-io-menu ()
1568 (let ((files (rmail-find-all-files rmail-secondary-file-directory)))
cb4903bc 1569 (if files
aa138cb4
RS		 1570 (progn
1571 (define-key rmail-summary-mode-map [menu-bar classify input-menu]
a1506d29
JB		 1572 (cons "Input Rmail File"
1573 (rmail-list-to-menu "Input Rmail File"
cb4903bc 1574 files
aa138cb4
RS		 1575 'rmail-summary-input)))
1576 (define-key rmail-summary-mode-map [menu-bar classify output-menu]
a1506d29
JB		 1577 (cons "Output Rmail File"
1578 (rmail-list-to-menu "Output Rmail File"
cb4903bc
RS		 1579 files
1580 'rmail-summary-output-to-rmail-file))))
1581 (define-key rmail-summary-mode-map [menu-bar classify input-menu]
1582 '("Input Rmail File" . rmail-disable-menu))
1583 (define-key rmail-summary-mode-map [menu-bar classify output-menu]
1584 '("Output Rmail File" . rmail-disable-menu)))))
aa138cb4 1585
d5bafc55
RS		 1586(defun rmail-summary-output-body (&optional file-name)
1587 "Write this message body to the file FILE-NAME.
1588FILE-NAME defaults, interactively, from the Subject field of the message."
1589 (interactive)
1590 (save-excursion
1591 (set-buffer rmail-buffer)
1592 (let ((rmail-delete-after-output nil))
1593 (if file-name
1594 (rmail-output-body-to-file file-name)
1595 (call-interactively 'rmail-output-body-to-file))))
1596 (if rmail-delete-after-output
1597 (rmail-summary-delete-forward nil)))
e45fce03
RS		 1598\f
1599;; Sorting messages in Rmail Summary buffer.
1600
1601(defun rmail-summary-sort-by-date (reverse)
1602 "Sort messages of current Rmail summary by date.
1603If prefix argument REVERSE is non-nil, sort them in reverse order."
1604 (interactive "P")
1605 (rmail-sort-from-summary (function rmail-sort-by-date) reverse))
1606
1607(defun rmail-summary-sort-by-subject (reverse)
1608 "Sort messages of current Rmail summary by subject.
1609If prefix argument REVERSE is non-nil, sort them in reverse order."
1610 (interactive "P")
1611 (rmail-sort-from-summary (function rmail-sort-by-subject) reverse))
1612
1613(defun rmail-summary-sort-by-author (reverse)
1614 "Sort messages of current Rmail summary by author.
1615If prefix argument REVERSE is non-nil, sort them in reverse order."
1616 (interactive "P")
1617 (rmail-sort-from-summary (function rmail-sort-by-author) reverse))
1618
1619(defun rmail-summary-sort-by-recipient (reverse)
1620 "Sort messages of current Rmail summary by recipient.
1621If prefix argument REVERSE is non-nil, sort them in reverse order."
1622 (interactive "P")
1623 (rmail-sort-from-summary (function rmail-sort-by-recipient) reverse))
1624
1625(defun rmail-summary-sort-by-correspondent (reverse)
1626 "Sort messages of current Rmail summary by other correspondent.
1627If prefix argument REVERSE is non-nil, sort them in reverse order."
1628 (interactive "P")
1629 (rmail-sort-from-summary (function rmail-sort-by-correspondent) reverse))
1630
1631(defun rmail-summary-sort-by-lines (reverse)
1632 "Sort messages of current Rmail summary by lines of the message.
1633If prefix argument REVERSE is non-nil, sort them in reverse order."
1634 (interactive "P")
1635 (rmail-sort-from-summary (function rmail-sort-by-lines) reverse))
1636
e15dbc43
GM		 1637(defun rmail-summary-sort-by-labels (reverse labels)
1638 "Sort messages of current Rmail summary by labels.
ebdf372b
KH		 1639If prefix argument REVERSE is non-nil, sort them in reverse order.
1640KEYWORDS is a comma-separated list of labels."
1641 (interactive "P\nsSort by labels: ")
1642 (rmail-sort-from-summary
1643 (function (lambda (reverse)
e15dbc43 1644 (rmail-sort-by-labels reverse labels)))
ebdf372b
KH		 1645 reverse))
1646
e45fce03
RS		 1647(defun rmail-sort-from-summary (sortfun reverse)
1648 "Sort Rmail messages from Summary buffer and update it after sorting."
1649 (require 'rmailsort)
2a527e48
KH		 1650 (let ((selwin (selected-window)))
1651 (unwind-protect
1652 (progn (pop-to-buffer rmail-buffer)
1653 (funcall sortfun reverse))
1654 (select-window selwin))))
c88ab9ce 1655
020c9ca5
DL		 1656(provide 'rmailsum)
1657
ab5796a9 1658;;; arch-tag: 556079ee-75c1-47f5-9884-2e0a0bc6c5a1
c88ab9ce 1659;;; rmailsum.el ends here
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