Merge from emacs-24; up to 2012-04-24T21:47:24Z!michael.albinus@gmx.de
[emacs.git] / lisp / gnus / nnbabyl.el
blob72450b1f478089162efbf45e0bb86167fe631acb
1 ;;; nnbabyl.el --- rmail mbox access for Gnus
3 ;; Copyright (C) 1995-2012 Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
7 ;; Keywords: news, mail
9 ;; This file is part of GNU Emacs.
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
13 ;; the Free Software Foundation, either version 3 of the License, or
14 ;; (at your option) any later version.
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.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
24 ;;; Commentary:
26 ;; For an overview of what the interface functions do, please see the
27 ;; Gnus sources.
29 ;;; Code:
31 (require 'nnheader)
32 (condition-case nil
33 (require 'rmail)
34 (error (nnheader-message
35 5 "Ignore rmail errors from this file, you don't have rmail")))
36 (require 'nnmail)
37 (require 'nnoo)
38 (eval-when-compile (require 'cl))
40 (nnoo-declare nnbabyl)
42 (defvoo nnbabyl-mbox-file (expand-file-name "~/RMAIL")
43 "The name of the rmail box file in the users home directory.")
45 (defvoo nnbabyl-active-file (expand-file-name "~/.rmail-active")
46 "The name of the active file for the rmail box.")
48 (defvoo nnbabyl-get-new-mail t
49 "If non-nil, nnbabyl will check the incoming mail file and split the mail.")
52 (defvoo nnbabyl-prepare-save-mail-hook nil
53 "Hook run narrowed to an article before saving.")
57 (defvar nnbabyl-mail-delimiter "\^_")
59 (defconst nnbabyl-version "nnbabyl 1.0"
60 "nnbabyl version.")
62 (defvoo nnbabyl-mbox-buffer nil)
63 (defvoo nnbabyl-current-group nil)
64 (defvoo nnbabyl-status-string "")
65 (defvoo nnbabyl-group-alist nil)
66 (defvoo nnbabyl-active-timestamp nil)
68 (defvoo nnbabyl-previous-buffer-mode nil)
72 ;;; Interface functions
74 (nnoo-define-basics nnbabyl)
76 (deffoo nnbabyl-retrieve-headers (articles &optional group server fetch-old)
77 (with-current-buffer nntp-server-buffer
78 (erase-buffer)
79 (let ((number (length articles))
80 (count 0)
81 (delim (concat "^" nnbabyl-mail-delimiter))
82 article art-string start stop)
83 (nnbabyl-possibly-change-newsgroup group server)
84 (while (setq article (pop articles))
85 (setq art-string (nnbabyl-article-string article))
86 (set-buffer nnbabyl-mbox-buffer)
87 (end-of-line)
88 (when (or (search-forward art-string nil t)
89 (search-backward art-string nil t))
90 (unless (re-search-backward delim nil t)
91 (goto-char (point-min)))
92 (while (and (not (looking-at ".+:"))
93 (zerop (forward-line 1))))
94 (setq start (point))
95 (search-forward "\n\n" nil t)
96 (setq stop (1- (point)))
97 (set-buffer nntp-server-buffer)
98 (insert "221 ")
99 (princ article (current-buffer))
100 (insert " Article retrieved.\n")
101 (insert-buffer-substring nnbabyl-mbox-buffer start stop)
102 (goto-char (point-max))
103 (insert ".\n"))
104 (and (numberp nnmail-large-newsgroup)
105 (> number nnmail-large-newsgroup)
106 (zerop (% (incf count) 20))
107 (nnheader-message 5 "nnbabyl: Receiving headers... %d%%"
108 (/ (* count 100) number))))
110 (and (numberp nnmail-large-newsgroup)
111 (> number nnmail-large-newsgroup)
112 (nnheader-message 5 "nnbabyl: Receiving headers...done"))
114 (set-buffer nntp-server-buffer)
115 (nnheader-fold-continuation-lines)
116 'headers)))
118 (deffoo nnbabyl-open-server (server &optional defs)
119 (nnoo-change-server 'nnbabyl server defs)
120 (nnbabyl-create-mbox)
121 (cond
122 ((not (file-exists-p nnbabyl-mbox-file))
123 (nnbabyl-close-server)
124 (nnheader-report 'nnbabyl "No such file: %s" nnbabyl-mbox-file))
125 ((file-directory-p nnbabyl-mbox-file)
126 (nnbabyl-close-server)
127 (nnheader-report 'nnbabyl "Not a regular file: %s" nnbabyl-mbox-file))
129 (nnheader-report 'nnbabyl "Opened server %s using mbox %s" server
130 nnbabyl-mbox-file)
131 t)))
133 (deffoo nnbabyl-close-server (&optional server)
134 ;; Restore buffer mode.
135 (when (and (nnbabyl-server-opened)
136 nnbabyl-previous-buffer-mode)
137 (with-current-buffer nnbabyl-mbox-buffer
138 (narrow-to-region
139 (caar nnbabyl-previous-buffer-mode)
140 (cdar nnbabyl-previous-buffer-mode))
141 (funcall (cdr nnbabyl-previous-buffer-mode))))
142 (nnoo-close-server 'nnbabyl server)
143 (setq nnbabyl-mbox-buffer nil)
146 (deffoo nnbabyl-server-opened (&optional server)
147 (and (nnoo-current-server-p 'nnbabyl server)
148 nnbabyl-mbox-buffer
149 (buffer-name nnbabyl-mbox-buffer)
150 nntp-server-buffer
151 (buffer-name nntp-server-buffer)))
153 (deffoo nnbabyl-request-article (article &optional newsgroup server buffer)
154 (nnbabyl-possibly-change-newsgroup newsgroup server)
155 (with-current-buffer nnbabyl-mbox-buffer
156 (goto-char (point-min))
157 (when (search-forward (nnbabyl-article-string article) nil t)
158 (let (start stop summary-line)
159 (unless (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t)
160 (goto-char (point-min))
161 (end-of-line))
162 (while (and (not (looking-at ".+:"))
163 (zerop (forward-line 1))))
164 (setq start (point))
165 (or (when (re-search-forward
166 (concat "^" nnbabyl-mail-delimiter) nil t)
167 (beginning-of-line)
169 (goto-char (point-max)))
170 (setq stop (point))
171 (let ((nntp-server-buffer (or buffer nntp-server-buffer)))
172 (set-buffer nntp-server-buffer)
173 (erase-buffer)
174 (insert-buffer-substring nnbabyl-mbox-buffer start stop)
175 (goto-char (point-min))
176 ;; If there is an EOOH header, then we have to remove some
177 ;; duplicated headers.
178 (setq summary-line (looking-at "Summary-line:"))
179 (when (search-forward "\n*** EOOH ***" nil t)
180 (if summary-line
181 ;; The headers to be deleted are located before the
182 ;; EOOH line...
183 (delete-region (point-min) (progn (forward-line 1)
184 (point)))
185 ;; ...or after.
186 (delete-region (progn (beginning-of-line) (point))
187 (or (search-forward "\n\n" nil t)
188 (point)))))
189 (if (numberp article)
190 (cons nnbabyl-current-group article)
191 (nnbabyl-article-group-number)))))))
193 (deffoo nnbabyl-request-group (group &optional server dont-check info)
194 (let ((active (cadr (assoc group nnbabyl-group-alist))))
195 (save-excursion
196 (cond
197 ((or (null active)
198 (null (nnbabyl-possibly-change-newsgroup group server)))
199 (nnheader-report 'nnbabyl "No such group: %s" group))
200 (dont-check
201 (nnheader-report 'nnbabyl "Selected group %s" group)
202 (nnheader-insert ""))
204 (nnheader-report 'nnbabyl "Selected group %s" group)
205 (nnheader-insert "211 %d %d %d %s\n"
206 (1+ (- (cdr active) (car active)))
207 (car active) (cdr active) group))))))
209 (deffoo nnbabyl-request-scan (&optional group server)
210 (nnbabyl-possibly-change-newsgroup group server)
211 (nnbabyl-read-mbox)
212 (nnmail-get-new-mail
213 'nnbabyl
214 (lambda ()
215 (with-current-buffer nnbabyl-mbox-buffer
216 (save-buffer)))
217 (file-name-directory nnbabyl-mbox-file)
218 group
219 (lambda ()
220 (save-excursion
221 (let ((in-buf (current-buffer)))
222 (goto-char (point-min))
223 (while (search-forward "\n\^_\n" nil t)
224 (delete-char -1))
225 (set-buffer nnbabyl-mbox-buffer)
226 (goto-char (point-max))
227 (search-backward "\n\^_" nil t)
228 (goto-char (match-end 0))
229 (insert-buffer-substring in-buf)))
230 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file))))
232 (deffoo nnbabyl-close-group (group &optional server)
235 (deffoo nnbabyl-request-create-group (group &optional server args)
236 (nnmail-activate 'nnbabyl)
237 (unless (assoc group nnbabyl-group-alist)
238 (push (list group (cons 1 0))
239 nnbabyl-group-alist)
240 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file))
243 (deffoo nnbabyl-request-list (&optional server)
244 (save-excursion
245 (nnmail-find-file nnbabyl-active-file)
246 (setq nnbabyl-group-alist (nnmail-get-active))
249 (deffoo nnbabyl-request-newgroups (date &optional server)
250 (nnbabyl-request-list server))
252 (deffoo nnbabyl-request-list-newsgroups (&optional server)
253 (nnheader-report 'nnbabyl "nnbabyl: LIST NEWSGROUPS is not implemented."))
255 (deffoo nnbabyl-request-expire-articles
256 (articles newsgroup &optional server force)
257 (nnbabyl-possibly-change-newsgroup newsgroup server)
258 (let* ((is-old t)
259 rest)
260 (nnmail-activate 'nnbabyl)
262 (with-current-buffer nnbabyl-mbox-buffer
263 (set-text-properties (point-min) (point-max) nil)
264 (while (and articles is-old)
265 (goto-char (point-min))
266 (when (search-forward (nnbabyl-article-string (car articles)) nil t)
267 (if (setq is-old
268 (nnmail-expired-article-p
269 newsgroup
270 (buffer-substring
271 (point) (progn (end-of-line) (point))) force))
272 (progn
273 (unless (eq nnmail-expiry-target 'delete)
274 (with-temp-buffer
275 (nnbabyl-request-article (car articles)
276 newsgroup server
277 (current-buffer))
278 (let ((nnml-current-directory nil))
279 (nnmail-expiry-target-group
280 nnmail-expiry-target newsgroup)))
281 (nnbabyl-possibly-change-newsgroup newsgroup server))
282 (nnheader-message 5 "Deleting article %d in %s..."
283 (car articles) newsgroup)
284 (nnbabyl-delete-mail))
285 (push (car articles) rest)))
286 (setq articles (cdr articles)))
287 (save-buffer)
288 ;; Find the lowest active article in this group.
289 (let ((active (nth 1 (assoc newsgroup nnbabyl-group-alist))))
290 (goto-char (point-min))
291 (while (and (not (search-forward
292 (nnbabyl-article-string (car active)) nil t))
293 (<= (car active) (cdr active)))
294 (setcar active (1+ (car active)))
295 (goto-char (point-min))))
296 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)
297 (nconc rest articles))))
299 (deffoo nnbabyl-request-move-article
300 (article group server accept-form &optional last move-is-internal)
301 (let ((buf (get-buffer-create " *nnbabyl move*"))
302 result)
303 (and
304 (nnbabyl-request-article article group server)
305 (with-current-buffer buf
306 (insert-buffer-substring nntp-server-buffer)
307 (goto-char (point-min))
308 (while (re-search-forward
309 "^X-Gnus-Newsgroup:"
310 (save-excursion (search-forward "\n\n" nil t) (point)) t)
311 (delete-region (point-at-bol) (progn (forward-line 1) (point))))
312 (setq result (eval accept-form))
313 (kill-buffer (current-buffer))
314 result)
315 (save-excursion
316 (nnbabyl-possibly-change-newsgroup group server)
317 (set-buffer nnbabyl-mbox-buffer)
318 (goto-char (point-min))
319 (if (search-forward (nnbabyl-article-string article) nil t)
320 (nnbabyl-delete-mail))
321 (and last (save-buffer))))
322 result))
324 (deffoo nnbabyl-request-accept-article (group &optional server last)
325 (nnbabyl-possibly-change-newsgroup group server)
326 (nnmail-check-syntax)
327 (let ((buf (current-buffer))
328 result beg)
329 (and
330 (nnmail-activate 'nnbabyl)
331 (save-excursion
332 (goto-char (point-min))
333 (search-forward "\n\n" nil t)
334 (forward-line -1)
335 (save-excursion
336 (while (re-search-backward "^X-Gnus-Newsgroup: " beg t)
337 (delete-region (point) (progn (forward-line 1) (point)))))
338 (when nnmail-cache-accepted-message-ids
339 (nnmail-cache-insert (nnmail-fetch-field "message-id")
340 group
341 (nnmail-fetch-field "subject")
342 (nnmail-fetch-field "from")))
343 (setq result
344 (if (stringp group)
345 (list (cons group (nnbabyl-active-number group)))
346 (nnmail-article-group 'nnbabyl-active-number)))
347 (if (and (null result)
348 (yes-or-no-p "Moved to `junk' group; delete article? "))
349 (setq result 'junk)
350 (setq result (car (nnbabyl-save-mail result))))
351 (set-buffer nnbabyl-mbox-buffer)
352 (goto-char (point-max))
353 (search-backward "\n\^_")
354 (goto-char (match-end 0))
355 (insert-buffer-substring buf)
356 (when last
357 (when nnmail-cache-accepted-message-ids
358 (nnmail-cache-insert (nnmail-fetch-field "message-id")
359 group
360 (nnmail-fetch-field "subject")
361 (nnmail-fetch-field "from")))
362 (save-buffer)
363 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file))
364 result))))
366 (deffoo nnbabyl-request-replace-article (article group buffer)
367 (nnbabyl-possibly-change-newsgroup group)
368 (with-current-buffer nnbabyl-mbox-buffer
369 (goto-char (point-min))
370 (if (not (search-forward (nnbabyl-article-string article) nil t))
372 (nnbabyl-delete-mail t t)
373 (insert-buffer-substring buffer)
374 (save-buffer)
375 t)))
377 (deffoo nnbabyl-request-delete-group (group &optional force server)
378 (nnbabyl-possibly-change-newsgroup group server)
379 ;; Delete all articles in GROUP.
380 (if (not force)
381 () ; Don't delete the articles.
382 (with-current-buffer nnbabyl-mbox-buffer
383 (goto-char (point-min))
384 ;; Delete all articles in this group.
385 (let ((ident (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":"))
386 found)
387 (while (search-forward ident nil t)
388 (setq found t)
389 (nnbabyl-delete-mail))
390 (when found
391 (save-buffer)))))
392 ;; Remove the group from all structures.
393 (setq nnbabyl-group-alist
394 (delq (assoc group nnbabyl-group-alist) nnbabyl-group-alist)
395 nnbabyl-current-group nil)
396 ;; Save the active file.
397 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)
400 (deffoo nnbabyl-request-rename-group (group new-name &optional server)
401 (nnbabyl-possibly-change-newsgroup group server)
402 (with-current-buffer nnbabyl-mbox-buffer
403 (goto-char (point-min))
404 (let ((ident (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":"))
405 (new-ident (concat "\nX-Gnus-Newsgroup: " new-name ":"))
406 found)
407 (while (search-forward ident nil t)
408 (replace-match new-ident t t)
409 (setq found t))
410 (when found
411 (save-buffer))))
412 (let ((entry (assoc group nnbabyl-group-alist)))
413 (and entry (setcar entry new-name))
414 (setq nnbabyl-current-group nil)
415 ;; Save the new group alist.
416 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)
420 ;;; Internal functions.
422 ;; If FORCE, delete article no matter how many X-Gnus-Newsgroup
423 ;; headers there are. If LEAVE-DELIM, don't delete the Unix mbox
424 ;; delimiter line.
425 (defun nnbabyl-delete-mail (&optional force leave-delim)
426 ;; Delete the current X-Gnus-Newsgroup line.
427 (unless force
428 (delete-region (point-at-bol) (progn (forward-line 1) (point))))
429 ;; Beginning of the article.
430 (save-excursion
431 (save-restriction
432 (widen)
433 (narrow-to-region
434 (save-excursion
435 (unless (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t)
436 (goto-char (point-min))
437 (end-of-line))
438 (if leave-delim (progn (forward-line 1) (point))
439 (match-beginning 0)))
440 (progn
441 (forward-line 1)
442 (or (and (re-search-forward (concat "^" nnbabyl-mail-delimiter)
443 nil t)
444 (match-beginning 0))
445 (point-max))))
446 (goto-char (point-min))
447 ;; Only delete the article if no other groups owns it as well.
448 (when (or force (not (re-search-forward "^X-Gnus-Newsgroup: " nil t)))
449 (delete-region (point-min) (point-max))))))
451 (defun nnbabyl-possibly-change-newsgroup (newsgroup &optional server)
452 (when (and server
453 (not (nnbabyl-server-opened server)))
454 (nnbabyl-open-server server))
455 (when (or (not nnbabyl-mbox-buffer)
456 (not (buffer-name nnbabyl-mbox-buffer)))
457 (save-excursion (nnbabyl-read-mbox)))
458 (unless nnbabyl-group-alist
459 (nnmail-activate 'nnbabyl))
460 (if newsgroup
461 (if (assoc newsgroup nnbabyl-group-alist)
462 (setq nnbabyl-current-group newsgroup)
463 (nnheader-report 'nnbabyl "No such group in file"))
466 (defun nnbabyl-article-string (article)
467 (if (numberp article)
468 (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":"
469 (int-to-string article) " ")
470 (concat "\nMessage-ID: " article)))
472 (defun nnbabyl-article-group-number ()
473 (save-excursion
474 (goto-char (point-min))
475 (when (re-search-forward "^X-Gnus-Newsgroup: +\\([^:]+\\):\\([0-9]+\\) "
476 nil t)
477 (cons (buffer-substring (match-beginning 1) (match-end 1))
478 (string-to-number
479 (buffer-substring (match-beginning 2) (match-end 2)))))))
481 (defun nnbabyl-insert-lines ()
482 "Insert how many lines and chars there are in the body of the mail."
483 (let (lines chars)
484 (save-excursion
485 (goto-char (point-min))
486 (when (search-forward "\n\n" nil t)
487 ;; There may be an EOOH line here...
488 (when (looking-at "\\*\\*\\* EOOH \\*\\*\\*")
489 (search-forward "\n\n" nil t))
490 (setq chars (- (point-max) (point))
491 lines (max (- (count-lines (point) (point-max)) 1) 0))
492 ;; Move back to the end of the headers.
493 (goto-char (point-min))
494 (search-forward "\n\n" nil t)
495 (forward-char -1)
496 (save-excursion
497 (when (re-search-backward "^Lines: " nil t)
498 (delete-region (point) (progn (forward-line 1) (point)))))
499 (insert (format "Lines: %d\n" lines))
500 chars))))
502 (defun nnbabyl-save-mail (group-art)
503 ;; Called narrowed to an article.
504 (nnbabyl-insert-lines)
505 (nnmail-insert-xref group-art)
506 (nnbabyl-insert-newsgroup-line group-art)
507 (run-hooks 'nnbabyl-prepare-save-mail-hook)
508 group-art)
510 (defun nnbabyl-insert-newsgroup-line (group-art)
511 (save-excursion
512 (goto-char (point-min))
513 (while (looking-at "From ")
514 (replace-match "Mail-from: From " t t)
515 (forward-line 1))
516 ;; If there is a C-l at the beginning of the narrowed region, this
517 ;; isn't really a "save", but rather a "scan".
518 (goto-char (point-min))
519 (unless (looking-at "\^L")
520 (save-excursion
521 (insert "\^L\n0, unseen,,\n*** EOOH ***\n")
522 (goto-char (point-max))
523 (insert "\^_\n")))
524 (when (search-forward "\n\n" nil t)
525 (forward-char -1)
526 (while group-art
527 (insert (format "X-Gnus-Newsgroup: %s:%d %s\n"
528 (caar group-art) (cdar group-art)
529 (current-time-string)))
530 (setq group-art (cdr group-art))))
533 (defun nnbabyl-active-number (group)
534 ;; Find the next article number in GROUP.
535 (let ((active (cadr (assoc group nnbabyl-group-alist))))
536 (if active
537 (setcdr active (1+ (cdr active)))
538 ;; This group is new, so we create a new entry for it.
539 ;; This might be a bit naughty... creating groups on the drop of
540 ;; a hat, but I don't know...
541 (push (list group (setq active (cons 1 1)))
542 nnbabyl-group-alist))
543 (cdr active)))
545 (defun nnbabyl-create-mbox ()
546 (unless (file-exists-p nnbabyl-mbox-file)
547 ;; Create a new, empty RMAIL mbox file.
548 (with-current-buffer (setq nnbabyl-mbox-buffer
549 (create-file-buffer nnbabyl-mbox-file))
550 (setq buffer-file-name nnbabyl-mbox-file)
551 (insert "BABYL OPTIONS:\n\n\^_")
552 (nnmail-write-region
553 (point-min) (point-max) nnbabyl-mbox-file t 'nomesg))))
555 (defun nnbabyl-read-mbox ()
556 (nnmail-activate 'nnbabyl)
557 (nnbabyl-create-mbox)
559 (unless (and nnbabyl-mbox-buffer
560 (buffer-name nnbabyl-mbox-buffer)
561 (with-current-buffer nnbabyl-mbox-buffer
562 (= (buffer-size) (nnheader-file-size nnbabyl-mbox-file))))
563 ;; This buffer has changed since we read it last. Possibly.
564 (save-excursion
565 (let ((delim (concat "^" nnbabyl-mail-delimiter))
566 (alist nnbabyl-group-alist)
567 start end number)
568 (set-buffer (setq nnbabyl-mbox-buffer
569 (nnheader-find-file-noselect
570 nnbabyl-mbox-file nil t)))
571 ;; Save previous buffer mode.
572 (setq nnbabyl-previous-buffer-mode
573 (cons (cons (point-min) (point-max))
574 major-mode))
576 (buffer-disable-undo)
577 (widen)
578 (setq buffer-read-only nil)
579 (fundamental-mode)
581 ;; Go through the group alist and compare against
582 ;; the rmail file.
583 (while alist
584 (goto-char (point-max))
585 (when (and (re-search-backward
586 (format "^X-Gnus-Newsgroup: %s:\\([0-9]+\\) "
587 (caar alist))
588 nil t)
589 (> (setq number
590 (string-to-number
591 (buffer-substring
592 (match-beginning 1) (match-end 1))))
593 (cdadar alist)))
594 (setcdr (cadar alist) number))
595 (setq alist (cdr alist)))
597 ;; We go through the mbox and make sure that each and
598 ;; every mail belongs to some group or other.
599 (goto-char (point-min))
600 (if (looking-at "\^L")
601 (setq start (point))
602 (re-search-forward delim nil t)
603 (setq start (match-end 0)))
604 (while (re-search-forward delim nil t)
605 (setq end (match-end 0))
606 (unless (search-backward "\nX-Gnus-Newsgroup: " start t)
607 (goto-char end)
608 (save-excursion
609 (save-restriction
610 (narrow-to-region (goto-char start) end)
611 (nnbabyl-save-mail
612 (nnmail-article-group 'nnbabyl-active-number))
613 (setq end (point-max)))))
614 (goto-char (setq start end)))
615 (when (buffer-modified-p (current-buffer))
616 (save-buffer))
617 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)))))
619 (defun nnbabyl-remove-incoming-delims ()
620 (goto-char (point-min))
621 (while (search-forward "\^_" nil t)
622 (replace-match "?" t t)))
624 (defun nnbabyl-check-mbox ()
625 "Go through the nnbabyl mbox and make sure that no article numbers are reused."
626 (interactive)
627 (let ((idents (make-vector 1000 0))
629 (save-excursion
630 (when (or (not nnbabyl-mbox-buffer)
631 (not (buffer-name nnbabyl-mbox-buffer)))
632 (nnbabyl-read-mbox))
633 (set-buffer nnbabyl-mbox-buffer)
634 (goto-char (point-min))
635 (while (re-search-forward "^X-Gnus-Newsgroup: \\([^ ]+\\) " nil t)
636 (if (intern-soft (setq id (match-string 1)) idents)
637 (progn
638 (delete-region (point-at-bol) (progn (forward-line 1) (point)))
639 (nnheader-message 7 "Moving %s..." id)
640 (nnbabyl-save-mail
641 (nnmail-article-group 'nnbabyl-active-number)))
642 (intern id idents)))
643 (when (buffer-modified-p (current-buffer))
644 (save-buffer))
645 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)
646 (nnheader-message 5 ""))))
648 (provide 'nnbabyl)
650 ;;; nnbabyl.el ends here