1 ;;; mh-alias.el --- MH-E mail alias completion and expansion
3 ;; Copyright (C) 1994, 1995, 1996, 1997,
4 ;; 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
6 ;; Author: Peter S. Galbraith <psg@debian.org>
7 ;; Maintainer: Bill Wohler <wohler@newt.com>
11 ;; This file is part of GNU Emacs.
13 ;; GNU Emacs is free software: you can redistribute it and/or modify
14 ;; it under the terms of the GNU General Public License as published by
15 ;; the Free Software Foundation, either version 3 of the License, or
16 ;; (at your option) any later version.
18 ;; GNU Emacs is distributed in the hope that it will be useful,
19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ;; GNU General Public License for more details.
23 ;; You should have received a copy of the GNU General Public License
24 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
38 (defvar mh-alias-alist
'not-read
39 "Alist of MH aliases.")
40 (defvar mh-alias-blind-alist nil
41 "Alist of MH aliases that are blind lists.")
42 (defvar mh-alias-passwd-alist nil
43 "Alist of aliases extracted from passwd file and their expansions.")
44 (defvar mh-alias-tstamp nil
45 "Time aliases were last loaded.")
46 (defvar mh-alias-read-address-map
47 (let ((map (copy-keymap minibuffer-local-completion-map
)))
48 (define-key map
"," 'mh-alias-minibuffer-confirm-address
)
49 (define-key map
" " 'self-insert-command
)
52 (defvar mh-alias-system-aliases
53 '("/etc/nmh/MailAliases" "/etc/mh/MailAliases"
54 "/usr/lib/mh/MailAliases" "/usr/share/mailutils/mh/MailAliases"
56 "*A list of system files which are a source of aliases.
57 If these files are modified, they are automatically reread. This list
58 need include only system aliases and the passwd file, since personal
59 alias files listed in your \"Aliasfile:\" MH profile component are
60 automatically included. You can update the alias list manually using
61 \\[mh-alias-reload].")
67 (defun mh-alias-tstamp (arg)
68 "Check whether alias files have been modified.
69 Return t if any file listed in the Aliasfile MH profile component has
70 been modified since the timestamp.
71 If ARG is non-nil, set timestamp with the current time."
73 (let ((time (current-time)))
74 (setq mh-alias-tstamp
(list (nth 0 time
) (nth 1 time
))))
79 (when (and file
(file-exists-p file
))
80 (setq stamp
(nth 5 (file-attributes file
)))
81 (or (> (car stamp
) (car mh-alias-tstamp
))
82 (and (= (car stamp
) (car mh-alias-tstamp
))
83 (> (cadr stamp
) (cadr mh-alias-tstamp
)))))))
84 (mh-alias-filenames t
)))))))
86 (defun mh-alias-filenames (arg)
87 "Return list of filenames that contain aliases.
88 The filenames come from the Aliasfile profile component and are
90 If ARG is non-nil, filenames listed in `mh-alias-system-aliases' are
92 (or mh-progs
(mh-find-path))
94 (let* ((filename (mh-profile-component "Aliasfile"))
95 (filelist (and filename
(split-string filename
"[ \t]+")))
100 (if (and mh-user-path file
101 (file-exists-p (expand-file-name file mh-user-path
)))
102 (expand-file-name file mh-user-path
))))
105 (if (stringp mh-alias-system-aliases
)
106 (append userlist
(list mh-alias-system-aliases
))
107 (append userlist mh-alias-system-aliases
))
110 (defun mh-alias-gecos-name (gecos-name username comma-separator
)
111 "Return a usable address string from a GECOS-NAME and USERNAME.
112 Use only part of the GECOS-NAME up to the first comma if
113 COMMA-SEPARATOR is non-nil."
114 (let ((res gecos-name
))
115 ;; Keep only string until first comma if COMMA-SEPARATOR is t.
116 (if (and comma-separator
117 (string-match "^\\([^,]+\\)," res
))
118 (setq res
(match-string 1 res
)))
119 ;; Replace "&" with capitalized username
120 (if (string-match "&" res
)
121 (setq res
(mh-replace-regexp-in-string "&" (capitalize username
) res
)))
122 ;; Remove " character
123 (if (string-match "\"" res
)
124 (setq res
(mh-replace-regexp-in-string "\"" "" res
)))
125 ;; If empty string, use username instead
126 (if (string-equal "" res
)
128 ;; Surround by quotes if doesn't consist of simple characters
129 (if (not (string-match "^[ a-zA-Z0-9-]+$" res
))
130 (setq res
(concat "\"" res
"\"")))
133 (defun mh-alias-local-users ()
134 "Return an alist of local users from /etc/passwd.
135 Exclude all aliases already in `mh-alias-alist' from \"ali\""
138 (set-buffer (get-buffer-create mh-temp-buffer
))
141 ((eq mh-alias-local-users t
)
142 (if (file-readable-p "/etc/passwd")
143 (insert-file-contents "/etc/passwd")))
144 ((stringp mh-alias-local-users
)
145 (insert mh-alias-local-users
"\n")
146 (shell-command-on-region (point-min) (point-max) mh-alias-local-users t
)
147 (goto-char (point-min))))
148 (while (< (point) (point-max))
150 ((looking-at "\\([^:]*\\):[^:]*:\\([^:]*\\):[^:]*:\\([^:]*\\):")
151 (when (> (string-to-number (match-string 2)) 200)
152 (let* ((username (match-string 1))
153 (gecos-name (match-string 3))
154 (realname (mh-alias-gecos-name
156 mh-alias-passwd-gecos-comma-separator-flag
))
157 (alias-name (if mh-alias-local-users-prefix
158 (concat mh-alias-local-users-prefix
159 (mh-alias-suggest-alias realname t
))
162 (if (string-equal username realname
)
163 (concat "<" username
">")
164 (concat realname
" <" username
">"))))
165 (when (not (mh-assoc-string alias-name mh-alias-alist t
))
166 (setq passwd-alist
(cons (list alias-name alias-translation
)
171 (defun mh-alias-reload ()
174 Since aliases are updated frequently, MH-E reloads aliases
175 automatically whenever an alias lookup occurs if an alias source has
176 changed. Sources include files listed in your \"Aliasfile:\" profile
177 component and your password file if option `mh-alias-local-users' is
178 turned on. However, you can reload your aliases manually by calling
179 this command directly.
181 This function runs `mh-alias-reloaded-hook' after the aliases have
185 (message "Loading MH aliases...")
187 (mh-exec-cmd-quiet t
"ali" "-nolist" "-nouser")
188 (setq mh-alias-alist nil
)
189 (setq mh-alias-blind-alist nil
)
190 (while (< (point) (point-max))
192 ((looking-at "^[ \t]")) ;Continuation line
193 ((looking-at "\\(.+\\): .+: .*$") ; A new -blind- MH alias
194 (when (not (mh-assoc-string (match-string 1) mh-alias-blind-alist t
))
195 (setq mh-alias-blind-alist
196 (cons (list (match-string 1)) mh-alias-blind-alist
))
197 (setq mh-alias-alist
(cons (list (match-string 1)) mh-alias-alist
))))
198 ((looking-at "\\(.+\\): .*$") ; A new MH alias
199 (when (not (mh-assoc-string (match-string 1) mh-alias-alist t
))
201 (cons (list (match-string 1)) mh-alias-alist
)))))
203 (when mh-alias-local-users
204 (setq mh-alias-passwd-alist
(mh-alias-local-users))
205 ;; Update aliases with local users, but leave existing aliases alone.
206 (let ((local-users mh-alias-passwd-alist
)
209 (setq user
(car local-users
))
210 (if (not (mh-assoc-string (car user
) mh-alias-alist t
))
211 (setq mh-alias-alist
(append mh-alias-alist
(list user
))))
212 (setq local-users
(cdr local-users
)))))
213 (run-hooks 'mh-alias-reloaded-hook
)
214 (message "Loading MH aliases...done"))
217 (defun mh-alias-reload-maybe ()
218 "Load new MH aliases."
219 (if (or (eq mh-alias-alist
'not-read
) ; Doesn't exist?
220 (mh-alias-tstamp nil
)) ; Out of date?
227 (defun mh-alias-ali (alias &optional user
)
228 "Return ali expansion for ALIAS.
229 ALIAS must be a string for a single alias.
230 If USER is t, then assume ALIAS is an address and call ali -user. ali
231 returns the string unchanged if not defined. The same is done here."
234 (let ((user-arg (if user
"-user" "-nouser")))
235 (mh-exec-cmd-quiet t
"ali" user-arg
"-nolist" alias
))
236 (goto-char (point-max))
237 (if (looking-at "^$") (delete-backward-char 1))
238 (buffer-substring (point-min)(point-max)))
240 (message "%s" (error-message-string err
))
244 (defun mh-alias-expand (alias)
245 "Return expansion for ALIAS.
246 Blind aliases or users from /etc/passwd are not expanded."
248 ((mh-assoc-string alias mh-alias-blind-alist t
)
249 alias
) ; Don't expand a blind alias
250 ((mh-assoc-string alias mh-alias-passwd-alist t
)
251 (cadr (mh-assoc-string alias mh-alias-passwd-alist t
)))
253 (mh-alias-ali alias
))))
255 (mh-require 'crm nil t
) ; completing-read-multiple
256 (mh-require 'multi-prompt nil t
)
259 (defun mh-read-address (prompt)
260 "Read an address from the minibuffer with PROMPT."
261 (mh-alias-reload-maybe)
262 (if (not mh-alias-alist
) ; If still no aliases, just prompt
264 (let* ((minibuffer-local-completion-map mh-alias-read-address-map
)
265 (completion-ignore-case mh-alias-completion-ignore-case-flag
)
267 (cond ((fboundp 'completing-read-multiple
)
268 (mh-funcall-if-exists
269 completing-read-multiple prompt mh-alias-alist nil nil
))
270 ((featurep 'multi-prompt
)
271 (mh-funcall-if-exists
272 multi-prompt
"," nil prompt mh-alias-alist nil nil
))
274 (completing-read prompt mh-alias-alist nil nil
) ",")))))
275 (if (not mh-alias-expand-aliases-flag
)
276 (mapconcat 'identity the-answer
", ")
277 ;; Loop over all elements, checking if in passwd aliast or blind first
278 (mapconcat 'mh-alias-expand the-answer
",\n ")))))
281 (defun mh-alias-minibuffer-confirm-address ()
282 "Display the alias expansion if `mh-alias-flash-on-comma' is non-nil."
284 (when mh-alias-flash-on-comma
286 (let* ((case-fold-search t
)
287 (beg (mh-beginning-of-word))
288 (the-name (buffer-substring-no-properties beg
(point))))
289 (if (mh-assoc-string the-name mh-alias-alist t
)
290 (message "%s -> %s" the-name
(mh-alias-expand the-name
))
291 ;; Check if if was a single word likely to be an alias
292 (if (and (equal mh-alias-flash-on-comma
1)
293 (not (string-match " " the-name
)))
294 (message "No alias for %s" the-name
))))))
295 (self-insert-command 1))
298 (defun mh-alias-letter-expand-alias ()
299 "Expand mail alias before point."
300 (mh-alias-reload-maybe)
302 (begin (mh-beginning-of-word))
303 (input (buffer-substring-no-properties begin end
)))
304 (mh-complete-word input mh-alias-alist begin end
)
305 (when mh-alias-expand-aliases-flag
307 (expansion (mh-alias-expand (buffer-substring begin end
))))
308 (delete-region begin end
)
309 (insert expansion
)))))
313 ;;; Alias File Updating
315 (defun mh-alias-suggest-alias (string &optional no-comma-swap
)
316 "Suggest an alias for STRING.
317 Don't reverse the order of strings separated by a comma if
318 NO-COMMA-SWAP is non-nil."
320 ((string-match "^<\\(.*\\)>$" string
)
321 ;; <somename@foo.bar> -> recurse, stripping brackets.
322 (mh-alias-suggest-alias (match-string 1 string
) no-comma-swap
))
323 ((string-match "^\\sw+$" string
)
324 ;; One word -> downcase it.
326 ((string-match "^\\(\\sw+\\)\\s-+\\(\\sw+\\)$" string
)
327 ;; Two words -> first.last
329 (format "%s.%s" (match-string 1 string
) (match-string 2 string
))))
330 ((string-match "^\\([-a-zA-Z0-9._]+\\)@[-a-zA-z0-9_]+\\.+[a-zA-Z0-9]+$"
332 ;; email only -> downcase username
333 (downcase (match-string 1 string
)))
334 ((string-match "^\"\\(.*\\)\".*" string
)
335 ;; "Some name" <somename@foo.bar> -> recurse -> "Some name"
336 (mh-alias-suggest-alias (match-string 1 string
) no-comma-swap
))
337 ((string-match "^\\(.*\\) +<.*>$" string
)
338 ;; Some name <somename@foo.bar> -> recurse -> Some name
339 (mh-alias-suggest-alias (match-string 1 string
) no-comma-swap
))
340 ((string-match (concat goto-address-mail-regexp
" +(\\(.*\\))$") string
)
341 ;; somename@foo.bar (Some name) -> recurse -> Some name
342 (mh-alias-suggest-alias (match-string 1 string
) no-comma-swap
))
343 ((string-match "^\\(Dr\\|Prof\\)\\.? +\\(.*\\)" string
)
345 (mh-alias-suggest-alias (match-string 2 string
) no-comma-swap
))
346 ((string-match "^\\(.*\\), +\\(Jr\\.?\\|II+\\)$" string
)
347 ;; Strip out tails with comma
348 (mh-alias-suggest-alias (match-string 1 string
) no-comma-swap
))
349 ((string-match "^\\(.*\\) +\\(Jr\\.?\\|II+\\)$" string
)
351 (mh-alias-suggest-alias (match-string 1 string
) no-comma-swap
))
352 ((string-match "^\\(\\sw+\\) +[A-Z]\\.? +\\(.*\\)$" string
)
353 ;; Strip out initials
354 (mh-alias-suggest-alias
355 (format "%s %s" (match-string 1 string
) (match-string 2 string
))
357 ((and (not no-comma-swap
)
358 (string-match "^\\([^,]+\\), +\\(.*\\)$" string
))
359 ;; Reverse order of comma-separated fields to handle:
360 ;; From: "Galbraith, Peter" <psg@debian.org>
361 ;; but don't this for a name string extracted from the passwd file
362 ;; with mh-alias-passwd-gecos-comma-separator-flag set to nil.
363 (mh-alias-suggest-alias
364 (format "%s %s" (match-string 2 string
) (match-string 1 string
))
367 ;; Output string, with spaces replaced by dots.
368 (mh-alias-canonicalize-suggestion string
))))
370 (defun mh-alias-canonicalize-suggestion (string)
371 "Process STRING to replace spaces by periods.
372 First all spaces and commas are replaced by periods. Then every run of
373 consecutive periods are replaced with a single period. Finally the
374 string is converted to lower case."
377 ;; Replace spaces with periods
378 (goto-char (point-min))
379 (while (re-search-forward " +" nil t
)
380 (replace-match "." nil nil
))
381 ;; Replace commas with periods
382 (goto-char (point-min))
383 (while (re-search-forward ",+" nil t
)
384 (replace-match "." nil nil
))
385 ;; Replace consecutive periods with a single period
386 (goto-char (point-min))
387 (while (re-search-forward "\\.\\.+" nil t
)
388 (replace-match "." nil nil
))
389 ;; Convert to lower case
390 (downcase-region (point-min) (point-max))
394 (defun mh-alias-which-file-has-alias (alias file-list
)
395 "Return the name of writable file which defines ALIAS from list FILE-LIST."
397 (set-buffer (get-buffer-create mh-temp-buffer
))
398 (let ((the-list file-list
)
402 (when (file-writable-p (car file-list
))
403 (insert-file-contents (car file-list
))
404 (if (re-search-forward (concat "^" (regexp-quote alias
) ":") nil t
)
405 (setq found
(car file-list
)
407 (setq the-list
(cdr the-list
)))))
410 (defun mh-alias-insert-file (&optional alias
)
411 "Return filename which should be used to add ALIAS.
412 The value of the option `mh-alias-insert-file' is used if non-nil\;
413 otherwise the value of the \"Aliasfile:\" profile component is used.
414 If the alias already exists, try to return the name of the file that
417 ((and mh-alias-insert-file
(listp mh-alias-insert-file
))
418 (if (not (elt mh-alias-insert-file
1)) ; Only one entry, use it
419 (car mh-alias-insert-file
)
421 (string-equal alias
(mh-alias-ali alias
))) ;alias doesn't exist
422 (completing-read "Alias file: "
423 (mapcar 'list mh-alias-insert-file
) nil t
)
424 (or (mh-alias-which-file-has-alias alias mh-alias-insert-file
)
425 (completing-read "Alias file: "
426 (mapcar 'list mh-alias-insert-file
) nil t
)))))
427 ((and mh-alias-insert-file
(stringp mh-alias-insert-file
))
428 mh-alias-insert-file
)
430 ;; writable ones returned from (mh-alias-filenames):
431 (let ((autolist (delq nil
(mapcar (lambda (file)
432 (if (and (file-writable-p file
)
434 file
"/etc/passwd")))
436 (mh-alias-filenames t
)))))
439 (error "No writable alias file;
440 set `mh-alias-insert-file' or the \"Aliasfile:\" profile component"))
441 ((not (elt autolist
1)) ; Only one entry, use it
444 (string-equal alias
(mh-alias-ali alias
))) ;alias doesn't exist
445 (completing-read "Alias file: " (mapcar 'list autolist
) nil t
))
447 (or (mh-alias-which-file-has-alias alias autolist
)
448 (completing-read "Alias file: "
449 (mapcar 'list autolist
) nil t
))))))))
452 (defun mh-alias-address-to-alias (address)
453 "Return the ADDRESS alias if defined, or nil."
454 (let* ((aliases (mh-alias-ali address t
)))
455 (if (string-equal aliases address
)
456 nil
; ali returned same string -> no.
457 ;; Double-check that we have an individual alias. This means that the
458 ;; alias doesn't expand into a list (of which this address is part).
459 (car (delq nil
(mapcar
462 (let ((recurse (mh-alias-ali alias nil
)))
463 (if (string-match ".*,.*" recurse
)
466 (split-string aliases
", +")))))))
469 (defun mh-alias-for-from-p ()
470 "Return t if sender's address has a corresponding alias."
471 (mh-alias-reload-maybe)
473 (if (not (mh-folder-line-matches-show-buffer-p))
474 nil
;No corresponding show buffer
475 (if (eq major-mode
'mh-folder-mode
)
476 (set-buffer mh-show-buffer
))
477 (let ((from-header (mh-extract-from-header-value)))
479 (mh-alias-address-to-alias from-header
))))))
481 (defun mh-alias-add-alias-to-file (alias address
&optional file
)
482 "Add ALIAS for ADDRESS in alias FILE without alias check or prompts.
483 Prompt for alias file if not provided and there is more than one
486 If the alias exists already, you will have the choice of
487 inserting the new alias before or after the old alias. In the
488 former case, this alias will be used when sending mail to this
489 alias. In the latter case, the alias serves as an additional
490 folder name hint when filing messages."
492 (setq file
(mh-alias-insert-file alias
)))
494 (set-buffer (find-file-noselect file
))
495 (goto-char (point-min))
496 (let ((alias-search (concat alias
":"))
498 (case-fold-search t
))
500 ;; Search for exact match (if we had the same alias before)
502 (concat "^" (regexp-quote alias-search
) " *\\(.*\\)") nil t
)
503 (let ((answer (read-string
504 (format (concat "Alias %s exists; insert new address "
505 "[b]efore or [a]fter: ")
507 (case-fold-search t
))
508 (cond ((string-match "^b" answer
))
509 ((string-match "^a" answer
)
512 (error "Unrecognized response")))))
513 ;; No, so sort-in at the right place
514 ;; search for "^alias", then "^alia", etc.
515 ((eq mh-alias-insertion-location
'sorted
)
516 (setq letter
(substring alias-search -
1)
517 alias-search
(substring alias-search
0 -
1))
518 (while (and (not (equal alias-search
""))
519 (not (re-search-forward
520 (concat "^" (regexp-quote alias-search
)) nil t
)))
521 (setq letter
(substring alias-search -
1)
522 alias-search
(substring alias-search
0 -
1)))
523 ;; Next, move forward to sort alphabetically for following letters
525 (while (re-search-forward
526 (concat "^" (regexp-quote alias-search
) "[a-" letter
"]")
529 ((eq mh-alias-insertion-location
'bottom
)
530 (goto-char (point-max)))
531 ((eq mh-alias-insertion-location
'top
)
532 (goto-char (point-min)))))
534 (insert (format "%s: %s\n" alias address
))
537 (defun mh-alias-add-alias (alias address
)
538 "Add ALIAS for ADDRESS in personal alias file.
540 This function prompts you for an alias and address. If the alias
541 exists already, you will have the choice of inserting the new
542 alias before or after the old alias. In the former case, this
543 alias will be used when sending mail to this alias. In the latter
544 case, the alias serves as an additional folder name hint when
547 (mh-alias-reload-maybe)
548 (setq alias
(completing-read "Alias: " mh-alias-alist nil nil alias
))
549 (if (and address
(string-match "^<\\(.*\\)>$" address
))
550 (setq address
(match-string 1 address
)))
551 (setq address
(read-string "Address: " address
))
552 (if (string-match "^<\\(.*\\)>$" address
)
553 (setq address
(match-string 1 address
)))
554 (let ((address-alias (mh-alias-address-to-alias address
))
555 (alias-address (mh-alias-expand alias
)))
556 (if (string-equal alias-address alias
)
557 (setq alias-address nil
))
559 ((and (equal alias address-alias
)
560 (equal address alias-address
))
561 (message "Already defined as %s" alias-address
))
563 (if (y-or-n-p (format "Address has alias %s; set new one? "
565 (mh-alias-add-alias-to-file alias address
)))
567 (mh-alias-add-alias-to-file alias address
)))))
570 (defun mh-alias-grab-from-field ()
571 "Add alias for the sender of the current message."
573 (mh-alias-reload-maybe)
576 ((mh-folder-line-matches-show-buffer-p)
577 (set-buffer mh-show-buffer
))
578 ((and (eq major-mode
'mh-folder-mode
)
579 (mh-get-msg-num nil
))
580 (set-buffer (get-buffer-create mh-temp-buffer
))
581 (insert-file-contents (mh-msg-filename (mh-get-msg-num t
))))
582 ((eq major-mode
'mh-folder-mode
)
583 (error "Cursor not pointing to a message")))
584 (let* ((address (or (mh-extract-from-header-value)
585 (error "Message has no From: header")))
586 (alias (mh-alias-suggest-alias address
)))
587 (mh-alias-add-alias alias address
))))
589 (defun mh-alias-add-address-under-point ()
590 "Insert an alias for address under point."
592 (let ((address (goto-address-find-address-at-point)))
594 (mh-alias-add-alias nil address
)
595 (message "No email address found under point"))))
597 (defun mh-alias-apropos (regexp)
598 "Show all aliases or addresses that match a regular expression REGEXP."
599 (interactive "sAlias regexp: ")
600 (if mh-alias-local-users
601 (mh-alias-reload-maybe))
606 (message "Reading MH aliases...")
607 (mh-exec-cmd-quiet t
"ali" "-nolist" "-nouser")
608 (message "Parsing MH aliases...")
609 (while (re-search-forward regexp nil t
)
612 ((looking-at "^[ \t]") ;Continuation line
614 (concat group-matches
617 (or (re-search-backward "^[^ \t]" nil t
)
620 (if (re-search-forward "^[^ \t]" nil t
)
626 (buffer-substring (point)(progn (end-of-line)(point)))
628 (message "Parsing MH aliases...done")
629 (when mh-alias-local-users
630 (message "Making passwd aliases...")
634 (if (or (string-match regexp
(car elem
))
635 (string-match regexp
(cadr elem
)))
636 (format "%s: %s\n" (car elem
) (cadr elem
))))
637 mh-alias-passwd-alist
""))
638 (message "Making passwd aliases...done")))
639 (if (and (string-equal "" matches
)
640 (string-equal "" group-matches
)
641 (string-equal "" passwd-matches
))
642 (message "No matches")
643 (with-output-to-temp-buffer mh-aliases-buffer
644 (if (not (string-equal "" matches
))
646 (when (not (string-equal group-matches
""))
647 (princ "\nGroup Aliases:\n\n")
648 (princ group-matches
))
649 (when (not (string-equal passwd-matches
""))
650 (princ "\nLocal User Aliases:\n\n")
651 (princ passwd-matches
))))))
653 (defun mh-folder-line-matches-show-buffer-p ()
654 "Return t if the message under point in folder-mode is in the show buffer.
655 Return nil in any other circumstance (no message under point, no
656 show buffer, the message in the show buffer doesn't match."
657 (and (eq major-mode
'mh-folder-mode
)
660 (get-buffer mh-show-buffer
)
661 (buffer-file-name (get-buffer mh-show-buffer
))
662 (string-match ".*/\\([0-9]+\\)$"
663 (buffer-file-name (get-buffer mh-show-buffer
)))
665 (match-string 1 (buffer-file-name (get-buffer mh-show-buffer
)))
666 (int-to-string (mh-get-msg-num nil
)))))
671 ;; indent-tabs-mode: nil
672 ;; sentence-end-double-space: nil
675 ;; arch-tag: 49879e46-5aa3-4569-bece-e5a58731d690
676 ;;; mh-alias.el ends here