1 ;;; nnsoup.el --- SOUP access for Gnus
3 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
4 ;; 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
8 ;; Keywords: news, mail
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software: you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation, either version 3 of the License, or
15 ;; (at your option) any later version.
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
34 (eval-when-compile (require 'cl))
38 (defvoo nnsoup-directory (nnheader-concat gnus-home-directory "SOUP/")
39 "*SOUP packet directory.")
41 (defvoo nnsoup-tmp-directory
42 (cond ((fboundp 'temp-directory) (temp-directory))
43 ((boundp 'temporary-file-directory) temporary-file-directory)
45 "*Where nnsoup will store temporary files.")
47 (defvoo nnsoup-replies-directory (expand-file-name "replies/" nnsoup-directory)
48 "*Directory where outgoing packets will be composed.")
50 (defvoo nnsoup-replies-format-type ?u ;; u is USENET news format.
51 "*Format of the replies packages.")
53 (defvoo nnsoup-replies-index-type ?n
54 "*Index type of the replies packages.")
56 (defvoo nnsoup-active-file (expand-file-name "active" nnsoup-directory)
59 (defvoo nnsoup-packer (concat "tar cf - %s | gzip > "
60 (expand-file-name gnus-home-directory)
62 "Format string command for packing a SOUP packet.
63 The SOUP files will be inserted where the %s is in the string.
64 This string MUST contain both %s and %d. The file number will be
65 inserted where %d appears.")
67 (defvoo nnsoup-unpacker "gunzip -c %s | tar xvf -"
68 "*Format string command for unpacking a SOUP packet.
69 The SOUP packet file name will be inserted at the %s.")
71 (defvoo nnsoup-packet-directory gnus-home-directory
72 "*Where nnsoup will look for incoming packets.")
74 (defvoo nnsoup-packet-regexp "Soupout"
75 "*Regular expression matching SOUP packets in `nnsoup-packet-directory'.")
77 (defvoo nnsoup-always-save t
78 "If non-nil commit the reply buffer on each message send.
79 This is necessary if using message mode outside Gnus with nnsoup as a
80 backend for the messages.")
84 (defconst nnsoup-version "nnsoup 0.0"
87 (defvoo nnsoup-status-string "")
88 (defvoo nnsoup-group-alist nil)
89 (defvoo nnsoup-current-prefix 0)
90 (defvoo nnsoup-replies-list nil)
91 (defvoo nnsoup-buffers nil)
92 (defvoo nnsoup-current-group nil)
93 (defvoo nnsoup-group-alist-touched nil)
94 (defvoo nnsoup-article-alist nil)
97 ;;; Interface functions.
99 (nnoo-define-basics nnsoup)
101 (deffoo nnsoup-retrieve-headers (sequence &optional group server fetch-old)
102 (nnsoup-possibly-change-group group)
104 (set-buffer nntp-server-buffer)
106 (let ((areas (cddr (assoc nnsoup-current-group nnsoup-group-alist)))
109 useful-areas this-area-seq msg-buf)
110 (if (stringp (car sequence))
111 ;; We don't support fetching by Message-ID.
113 ;; We go through all the areas and find which files the
114 ;; articles in SEQUENCE come from.
115 (while (and areas sequence)
116 ;; Peel off areas that are below sequence.
117 (while (and areas (< (cdar (car areas)) (car sequence)))
118 (setq areas (cdr areas)))
120 ;; This is a useful area.
121 (push (car areas) useful-areas)
122 (setq this-area-seq nil)
123 ;; We take note whether this MSG has a corresponding IDX
125 (when (or (= (gnus-soup-encoding-index
126 (gnus-soup-area-encoding (nth 1 (car areas)))) ?n)
129 (gnus-soup-area-prefix (nth 1 (car areas)))))))
131 ;; We assign the portion of `sequence' that is relevant to
132 ;; this MSG packet to this packet.
133 (while (and sequence (<= (car sequence) (cdar (car areas))))
134 (push (car sequence) this-area-seq)
135 (setq sequence (cdr sequence)))
136 (setcar useful-areas (cons (nreverse this-area-seq)
137 (car useful-areas)))))
139 ;; We now have a list of article numbers and corresponding
141 (setq useful-areas (nreverse useful-areas))
143 ;; Two different approaches depending on whether all the MSG
144 ;; files have corresponding IDX files. If they all do, we
145 ;; simply return the relevant IDX files and let Gnus sort out
146 ;; what lines are relevant. If some of the IDX files are
147 ;; missing, we must return HEADs for all the articles.
149 ;; We have IDX files for all areas.
152 (goto-char (point-max))
154 (number (car (nth 1 (car useful-areas))))
155 (index-buffer (nnsoup-index-buffer
156 (gnus-soup-area-prefix
157 (nth 2 (car useful-areas))))))
159 (insert-buffer-substring index-buffer)
161 ;; We have to remove the index number entries and
162 ;; insert article numbers instead.
163 (while (looking-at "[0-9]+")
164 (replace-match (int-to-string number) t t)
167 (setq useful-areas (cdr useful-areas)))
171 (setq articles (caar useful-areas)
172 useful-areas (cdr useful-areas))
175 (nnsoup-narrow-to-article
176 (car articles) (cdar useful-areas) 'head))
177 (goto-char (point-max))
178 (insert (format "221 %d Article retrieved.\n" (car articles)))
179 (insert-buffer-substring msg-buf)
180 (goto-char (point-max))
182 (setq articles (cdr articles))))
184 (nnheader-fold-continuation-lines)
187 (deffoo nnsoup-open-server (server &optional defs)
188 (nnoo-change-server 'nnsoup server defs)
189 (when (not (file-exists-p nnsoup-directory))
191 (make-directory nnsoup-directory t)
194 ((not (file-exists-p nnsoup-directory))
195 (nnsoup-close-server)
196 (nnheader-report 'nnsoup "Couldn't create directory: %s" nnsoup-directory))
197 ((not (file-directory-p (file-truename nnsoup-directory)))
198 (nnsoup-close-server)
199 (nnheader-report 'nnsoup "Not a directory: %s" nnsoup-directory))
201 (nnsoup-read-active-file)
202 (nnheader-report 'nnsoup "Opened server %s using directory %s"
203 server nnsoup-directory)
206 (deffoo nnsoup-request-close ()
207 (nnsoup-write-active-file)
208 (nnsoup-write-replies)
209 (gnus-soup-save-areas)
210 ;; Kill all nnsoup buffers.
212 (while nnsoup-buffers
213 (setq buffer (cdr (pop nnsoup-buffers)))
216 (kill-buffer buffer))))
217 (setq nnsoup-group-alist nil
218 nnsoup-group-alist-touched nil
219 nnsoup-current-group nil
220 nnsoup-replies-list nil)
221 (nnoo-close-server 'nnoo)
224 (deffoo nnsoup-request-article (id &optional newsgroup server buffer)
225 (nnsoup-possibly-change-group newsgroup)
228 (set-buffer (or buffer nntp-server-buffer))
230 (when (and (not (stringp id))
231 (setq buf (nnsoup-narrow-to-article id)))
232 (insert-buffer-substring buf)
235 (deffoo nnsoup-request-group (group &optional server dont-check)
236 (nnsoup-possibly-change-group group)
239 (let ((active (cadr (assoc group nnsoup-group-alist))))
241 (nnheader-report 'nnsoup "No such group: %s" group)
244 (max (1+ (- (cdr active) (car active))) 0)
245 (car active) (cdr active) group)))))
247 (deffoo nnsoup-request-type (group &optional article)
248 (nnsoup-possibly-change-group group)
249 ;; Try to guess the type based on the first article in the group.
252 (cdar (car (cddr (assoc group nnsoup-group-alist))))))
255 (let ((kind (gnus-soup-encoding-kind
256 (gnus-soup-area-encoding
257 (nth 1 (nnsoup-article-to-area
258 article nnsoup-current-group))))))
259 (cond ((= kind ?m) 'mail)
263 (deffoo nnsoup-close-group (group &optional server)
264 ;; Kill all nnsoup buffers.
265 (let ((buffers nnsoup-buffers)
268 (when (equal (car (setq elem (pop buffers))) group)
269 (setq nnsoup-buffers (delq elem nnsoup-buffers))
270 (and (cdr elem) (buffer-name (cdr elem))
271 (kill-buffer (cdr elem))))))
274 (deffoo nnsoup-request-list (&optional server)
276 (set-buffer nntp-server-buffer)
278 (unless nnsoup-group-alist
279 (nnsoup-read-active-file))
280 (let ((alist nnsoup-group-alist)
281 (standard-output (current-buffer))
283 (while (setq entry (pop alist))
284 (insert (car entry) " ")
285 (princ (cdadr entry))
287 (princ (caadr entry))
291 (deffoo nnsoup-request-scan (group &optional server)
292 (nnsoup-unpack-packets))
294 (deffoo nnsoup-request-newgroups (date &optional server)
295 (nnsoup-request-list))
297 (deffoo nnsoup-request-list-newsgroups (&optional server)
300 (deffoo nnsoup-request-post (&optional server)
301 (nnsoup-store-reply "news")
304 (deffoo nnsoup-request-mail (&optional server)
305 (nnsoup-store-reply "mail")
308 (deffoo nnsoup-request-expire-articles (articles group &optional server force)
309 (nnsoup-possibly-change-group group)
310 (let* ((total-infolist (assoc group nnsoup-group-alist))
311 (active (cadr total-infolist))
312 (infolist (cddr total-infolist))
313 info range-list mod-time prefix)
315 (setq info (pop infolist)
316 range-list (gnus-uncompress-range (car info))
317 prefix (gnus-soup-area-prefix (nth 1 info)))
318 (when;; All the articles in this file are marked for expiry.
319 (and (or (setq mod-time (nth 5 (file-attributes
320 (nnsoup-file prefix))))
321 (setq mod-time (nth 5 (file-attributes
322 (nnsoup-file prefix t)))))
323 (gnus-sublist-p articles range-list)
324 ;; This file is old enough.
325 (nnmail-expired-article-p group mod-time force))
326 ;; Ok, we delete this file.
329 5 "Deleting %s in group %s..." (nnsoup-file prefix)
331 (when (file-exists-p (nnsoup-file prefix))
332 (delete-file (nnsoup-file prefix)))
334 5 "Deleting %s in group %s..." (nnsoup-file prefix t)
336 (when (file-exists-p (nnsoup-file prefix t))
337 (delete-file (nnsoup-file prefix t)))
339 (setcdr (cdr total-infolist) (delq info (cddr total-infolist)))
340 (setq articles (gnus-sorted-difference articles range-list))))
342 (setcdr (cdr total-infolist) (delq info (cddr total-infolist)))))
343 (if (cddr total-infolist)
344 (setcar active (caaadr (cdr total-infolist)))
345 (setcar active (1+ (cdr active))))
346 (nnsoup-write-active-file t)
347 ;; Return the articles that weren't expired.
351 ;;; Internal functions
353 (defun nnsoup-possibly-change-group (group &optional force)
355 (not (equal nnsoup-current-group group)))
356 (setq nnsoup-article-alist nil)
357 (setq nnsoup-current-group group))
360 (defun nnsoup-read-active-file ()
361 (setq nnsoup-group-alist nil)
362 (when (file-exists-p nnsoup-active-file)
364 (load nnsoup-active-file t t t))
365 ;; Be backwards compatible.
366 (when (and nnsoup-group-alist
367 (not (atom (caadar nnsoup-group-alist))))
368 (let ((alist nnsoup-group-alist)
370 (while (setq e (cdr (setq entry (pop alist))))
372 (setq max (cdar (car (last e))))
373 (setcdr entry (cons (cons min max) (cdr entry)))))
374 (setq nnsoup-group-alist-touched t))
377 (defun nnsoup-write-active-file (&optional force)
378 (when (and nnsoup-group-alist
380 nnsoup-group-alist-touched))
381 (setq nnsoup-group-alist-touched nil)
382 (with-temp-file nnsoup-active-file
383 (gnus-prin1 `(setq nnsoup-group-alist ',nnsoup-group-alist))
385 (gnus-prin1 `(setq nnsoup-current-prefix ,nnsoup-current-prefix))
388 (defun nnsoup-next-prefix ()
389 "Return the next free prefix."
391 (while (or (file-exists-p
392 (nnsoup-file (setq prefix (int-to-string
393 nnsoup-current-prefix))))
394 (file-exists-p (nnsoup-file prefix t)))
395 (incf nnsoup-current-prefix))
396 (incf nnsoup-current-prefix)
399 (defun nnsoup-file-name (dir file)
400 "Return the full name of FILE (in any case) in DIR."
401 (let* ((case-fold-search t)
402 (files (directory-files dir t))
403 (regexp (concat (regexp-quote file) "$")))
407 (if (string-match regexp file)
412 (defun nnsoup-read-areas ()
413 (let ((areas-file (nnsoup-file-name nnsoup-tmp-directory "areas")))
416 (set-buffer nntp-server-buffer)
417 (let ((areas (gnus-soup-parse-areas areas-file))
418 entry number area lnum cur-prefix file)
419 ;; Go through all areas in the new AREAS file.
420 (while (setq area (pop areas))
421 ;; Change the name to the permanent name and move the files.
422 (setq cur-prefix (nnsoup-next-prefix))
423 (nnheader-message 5 "Incorporating file %s..." cur-prefix)
427 (concat (gnus-soup-area-prefix area) ".IDX")
428 nnsoup-tmp-directory)))
429 (rename-file file (nnsoup-file cur-prefix)))
431 (setq file (expand-file-name
432 (concat (gnus-soup-area-prefix area) ".MSG")
433 nnsoup-tmp-directory)))
434 (rename-file file (nnsoup-file cur-prefix t))
435 (gnus-soup-set-area-prefix area cur-prefix)
436 ;; Find the number of new articles in this area.
437 (setq number (nnsoup-number-of-articles area))
438 (if (not (setq entry (assoc (gnus-soup-area-name area)
439 nnsoup-group-alist)))
440 ;; If this is a new area (group), we just add this info to
442 (push (list (gnus-soup-area-name area)
444 (list (cons 1 number) area))
446 ;; There are already articles in this group, so we add this
447 ;; info to the end of the entry.
448 (nconc entry (list (list (cons (1+ (setq lnum (cdadr entry)))
451 (setcdr (cadr entry) (+ lnum number))))))
452 (nnsoup-write-active-file t)
453 (delete-file areas-file)))))
455 (defun nnsoup-number-of-articles (area)
458 ;; If the number is in the area info, we just return it.
459 ((gnus-soup-area-number area)
460 (gnus-soup-area-number area))
461 ;; If there is an index file, we just count the lines.
462 ((/= (gnus-soup-encoding-index (gnus-soup-area-encoding area)) ?n)
463 (set-buffer (nnsoup-index-buffer (gnus-soup-area-prefix area)))
464 (count-lines (point-min) (point-max)))
465 ;; We do it the hard way - re-searching through the message
468 (set-buffer (nnsoup-message-buffer (gnus-soup-area-prefix area)))
469 (unless (assoc (gnus-soup-area-prefix area) nnsoup-article-alist)
470 (nnsoup-dissect-buffer area))
471 (length (cdr (assoc (gnus-soup-area-prefix area)
472 nnsoup-article-alist)))))))
474 (defun nnsoup-dissect-buffer (area)
475 (let ((mbox-delim (concat "^" message-unix-mail-delimiter))
476 (format (gnus-soup-encoding-format (gnus-soup-area-encoding area)))
479 (goto-char (point-min))
481 ;; rnews batch format
483 (= format ?n)) ;; Gnus back compatibility.
484 (while (looking-at "^#! *rnews \\(+[0-9]+\\) *$")
489 (forward-char (string-to-number (match-string 1)))
494 (while (looking-at mbox-delim)
499 (if (re-search-forward mbox-delim nil t)
501 (goto-char (point-max)))
506 (while (looking-at "\^A\^A\^A\^A\n")
511 (if (search-forward "\n\^A\^A\^A\^A\n" nil t)
513 (goto-char (point-max)))
517 ((or (= format ?B) (= format ?b))
519 (setq len (+ (* (char-after (point)) (expt 2.0 24))
520 (* (char-after (+ (point) 1)) (expt 2 16))
521 (* (char-after (+ (point) 2)) (expt 2 8))
522 (char-after (+ (point) 3))))
524 (incf i) (+ (point) 4)
526 (forward-char (floor (+ len 4)))
530 (error "Unknown format: %c" format)))
531 (push (cons (gnus-soup-area-prefix area) alist) nnsoup-article-alist)))
533 (defun nnsoup-index-buffer (prefix &optional message)
534 (let* ((file (concat prefix (if message ".MSG" ".IDX")))
535 (buffer-name (concat " *nnsoup " file "*")))
536 (or (get-buffer buffer-name) ; File already loaded.
537 (when (file-exists-p (expand-file-name file nnsoup-directory))
538 (save-excursion ; Load the file.
539 (set-buffer (get-buffer-create buffer-name))
540 (buffer-disable-undo)
541 (push (cons nnsoup-current-group (current-buffer)) nnsoup-buffers)
542 (nnheader-insert-file-contents
543 (expand-file-name file nnsoup-directory))
544 (current-buffer))))))
546 (defun nnsoup-file (prefix &optional message)
548 (concat prefix (if message ".MSG" ".IDX"))
551 (defun nnsoup-message-buffer (prefix)
552 (nnsoup-index-buffer prefix 'msg))
554 (defun nnsoup-unpack-packets ()
555 "Unpack all packets in `nnsoup-packet-directory'."
556 (let ((packets (directory-files
557 nnsoup-packet-directory t nnsoup-packet-regexp)))
558 (dolist (packet packets)
559 (nnheader-message 5 "nnsoup: unpacking %s..." packet)
560 (if (not (gnus-soup-unpack-packet
561 nnsoup-tmp-directory nnsoup-unpacker packet))
562 (nnheader-message 5 "Couldn't unpack %s" packet)
565 (nnheader-message 5 "Unpacking...done")))))
567 (defun nnsoup-narrow-to-article (article &optional area head)
568 (let* ((area (or area (nnsoup-article-to-area article nnsoup-current-group)))
569 (prefix (and area (gnus-soup-area-prefix (nth 1 area))))
570 (msg-buf (and prefix (nnsoup-index-buffer prefix 'msg)))
575 ;; There is no MSG file.
578 ;; We use the index file to find out where the article
580 ((and (= (gnus-soup-encoding-index
581 (gnus-soup-area-encoding (nth 1 area)))
583 (file-exists-p (nnsoup-file prefix)))
584 (set-buffer (nnsoup-index-buffer prefix))
586 (goto-char (point-min))
587 (forward-line (- article (caar area)))
588 (setq beg (read (current-buffer)))
590 (if (looking-at "[0-9]+")
592 (setq end (read (current-buffer)))
595 (let ((format (gnus-soup-encoding-format
596 (gnus-soup-area-encoding (nth 1 area)))))
598 (when (or (= format ?u) (= format ?n) (= format ?m))
599 (setq end (progn (forward-line -1) (point))))))
600 (set-buffer msg-buf))
602 (narrow-to-region beg (or end (point-max))))
606 (unless (assoc (gnus-soup-area-prefix (nth 1 area))
607 nnsoup-article-alist)
608 (nnsoup-dissect-buffer (nth 1 area)))
609 (let ((entry (assq article (cdr (assoc (gnus-soup-area-prefix
611 nnsoup-article-alist)))))
613 (narrow-to-region (cadr entry) (caddr entry))))))
614 (goto-char (point-min))
619 (if (search-forward "\n\n" nil t)
625 (defun nnsoup-pack-replies ()
626 "Make an outbound package of SOUP replies."
628 (unless (file-exists-p nnsoup-replies-directory)
629 (nnheader-message 5 "No such directory: %s" nnsoup-replies-directory))
630 ;; Write all data buffers.
631 (gnus-soup-save-areas)
632 ;; Write the active file.
633 (nnsoup-write-active-file)
634 ;; Write the REPLIES file.
635 (nnsoup-write-replies)
636 ;; Check whether there is anything here.
637 (when (null (directory-files nnsoup-replies-directory nil "\\.MSG$"))
638 (error "No files to pack"))
639 ;; Pack all these files into a SOUP packet.
640 (gnus-soup-pack nnsoup-replies-directory nnsoup-packer))
642 (defun nnsoup-write-replies ()
643 "Write the REPLIES file."
644 (when nnsoup-replies-list
645 (gnus-soup-write-replies nnsoup-replies-directory nnsoup-replies-list)
646 (setq nnsoup-replies-list nil)))
648 (defun nnsoup-article-to-area (article group)
649 "Return the area that ARTICLE in GROUP is located in."
650 (let ((areas (cddr (assoc group nnsoup-group-alist))))
651 (while (and areas (< (cdar (car areas)) article))
652 (setq areas (cdr areas)))
653 (and areas (car areas))))
655 (defvar nnsoup-old-functions
656 (list message-send-mail-real-function message-send-news-function))
659 (defun nnsoup-set-variables ()
660 "Use the SOUP methods for posting news and mailing mail."
662 (setq message-send-news-function 'nnsoup-request-post)
663 (setq message-send-mail-real-function 'nnsoup-request-mail))
666 (defun nnsoup-revert-variables ()
667 "Revert posting and mailing methods to the standard Emacs methods."
669 (setq message-send-mail-real-function (car nnsoup-old-functions))
670 (setq message-send-news-function (cadr nnsoup-old-functions)))
672 (defun nnsoup-store-reply (kind)
673 ;; Mostly stolen from `message.el'.
674 (require 'mail-utils)
675 (let ((tembuf (generate-new-buffer " message temp"))
676 (case-fold-search nil)
678 (mailbuf (current-buffer)))
682 (message-narrow-to-headers)
683 (if (equal kind "mail")
684 (message-generate-headers message-required-mail-headers)
685 (message-generate-headers message-required-news-headers)))
688 (insert-buffer-substring mailbuf)
689 ;; Remove some headers.
691 (message-narrow-to-headers)
692 ;; Remove some headers.
693 (message-remove-header message-ignored-mail-headers t))
694 (goto-char (point-max))
695 ;; require one newline at the end.
696 (or (= (preceding-char) ?\n)
698 (let ((case-fold-search t))
699 ;; Change header-delimiter to be what sendmail expects.
700 (goto-char (point-min))
702 (concat "^" (regexp-quote mail-header-separator) "\n"))
705 (setq delimline (point-marker))
706 (goto-char (1+ delimline))
709 nnsoup-replies-directory
710 (nnsoup-kind-to-prefix kind) nil nnsoup-replies-format-type
711 nnsoup-replies-index-type))
713 (when (and msg-buf (bufferp msg-buf))
716 (goto-char (point-min))
717 (while (re-search-forward "^#! *rnews" nil t)
719 (when nnsoup-always-save
721 (nnheader-message 5 "Stored %d messages" num)))
722 (nnsoup-write-replies)
723 (kill-buffer tembuf))))))
725 (defun nnsoup-kind-to-prefix (kind)
726 (unless nnsoup-replies-list
727 (setq nnsoup-replies-list
728 (gnus-soup-parse-replies
729 (expand-file-name "REPLIES" nnsoup-replies-directory))))
730 (let ((replies nnsoup-replies-list))
732 (not (string= kind (gnus-soup-reply-kind (car replies)))))
733 (setq replies (cdr replies)))
735 (gnus-soup-reply-prefix (car replies))
736 (push (vector (gnus-soup-unique-prefix nnsoup-replies-directory)
739 nnsoup-replies-format-type
740 nnsoup-replies-index-type
741 (if (string= kind "news")
744 (gnus-soup-reply-prefix (car nnsoup-replies-list)))))
746 (defun nnsoup-make-active ()
747 "(Re-)create the SOUP active file."
749 (let ((files (sort (directory-files nnsoup-directory t "IDX$")
751 (< (progn (string-match "/\\([0-9]+\\)\\." f1)
752 (string-to-number (match-string 1 f1)))
753 (progn (string-match "/\\([0-9]+\\)\\." f2)
754 (string-to-number (match-string 1 f2)))))))
755 active group lines ident elem min)
756 (set-buffer (get-buffer-create " *nnsoup work*"))
758 (nnheader-message 5 "Doing %s..." file)
760 (nnheader-insert-file-contents file)
761 (goto-char (point-min))
762 (if (not (re-search-forward "^[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t *\\(Xref: \\)? *[^ ]* \\([^ ]+\\):[0-9]" nil t))
763 (setq group "unknown")
764 (setq group (match-string 2)))
765 (setq lines (count-lines (point-min) (point-max)))
766 (setq ident (progn (string-match
767 "/\\([0-9]+\\)\\." file)
768 (match-string 1 file)))
769 (if (not (setq elem (assoc group active)))
770 (push (list group (cons 1 lines)
772 (vector ident group "ucm" "" lines)))
776 (list (cons (1+ (setq min (cdadr elem)))
778 (vector ident group "ucm" "" lines))))
779 (setcdr (cadr elem) (+ min lines))))
780 (nnheader-message 5 "")
781 (setq nnsoup-group-alist active)
782 (nnsoup-write-active-file t)))
784 (defun nnsoup-delete-unreferenced-message-files ()
785 "Delete any *.MSG and *.IDX files that aren't known by nnsoup."
787 (let* ((known (apply 'nconc (mapcar
791 (gnus-soup-area-prefix (cadr area)))
793 nnsoup-group-alist)))
794 (regexp "\\.MSG$\\|\\.IDX$")
795 (files (directory-files nnsoup-directory nil regexp))
797 ;; Find all files that aren't known by nnsoup.
799 (string-match regexp file)
800 (unless (member (substring file 0 (match-beginning 0)) known)
801 (push file non-files)))
802 ;; Sort and delete the files.
803 (setq non-files (sort non-files 'string<))
804 (map-y-or-n-p "Delete file %s? "
805 (lambda (file) (delete-file
806 (expand-file-name file nnsoup-directory)))
811 ;; arch-tag: b0451389-5703-4450-9425-f66f6b38c828
812 ;;; nnsoup.el ends here