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 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, or (at your option)
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; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
25 ;; Boston, MA 02110-1301, USA.
36 (eval-when-compile (require 'cl))
40 (defvoo nnsoup-directory (nnheader-concat gnus-home-directory "SOUP/")
41 "*SOUP packet directory.")
43 (defvoo nnsoup-tmp-directory
44 (cond ((fboundp 'temp-directory) (temp-directory))
45 ((boundp 'temporary-file-directory) temporary-file-directory)
47 "*Where nnsoup will store temporary files.")
49 (defvoo nnsoup-replies-directory (expand-file-name "replies/" nnsoup-directory)
50 "*Directory where outgoing packets will be composed.")
52 (defvoo nnsoup-replies-format-type ?u ;; u is USENET news format.
53 "*Format of the replies packages.")
55 (defvoo nnsoup-replies-index-type ?n
56 "*Index type of the replies packages.")
58 (defvoo nnsoup-active-file (expand-file-name "active" nnsoup-directory)
61 (defvoo nnsoup-packer (concat "tar cf - %s | gzip > "
62 (expand-file-name gnus-home-directory)
64 "Format string command for packing a SOUP packet.
65 The SOUP files will be inserted where the %s is in the string.
66 This string MUST contain both %s and %d. The file number will be
67 inserted where %d appears.")
69 (defvoo nnsoup-unpacker "gunzip -c %s | tar xvf -"
70 "*Format string command for unpacking a SOUP packet.
71 The SOUP packet file name will be inserted at the %s.")
73 (defvoo nnsoup-packet-directory gnus-home-directory
74 "*Where nnsoup will look for incoming packets.")
76 (defvoo nnsoup-packet-regexp "Soupout"
77 "*Regular expression matching SOUP packets in `nnsoup-packet-directory'.")
79 (defvoo nnsoup-always-save t
80 "If non-nil commit the reply buffer on each message send.
81 This is necessary if using message mode outside Gnus with nnsoup as a
82 backend for the messages.")
86 (defconst nnsoup-version "nnsoup 0.0"
89 (defvoo nnsoup-status-string "")
90 (defvoo nnsoup-group-alist nil)
91 (defvoo nnsoup-current-prefix 0)
92 (defvoo nnsoup-replies-list nil)
93 (defvoo nnsoup-buffers nil)
94 (defvoo nnsoup-current-group nil)
95 (defvoo nnsoup-group-alist-touched nil)
96 (defvoo nnsoup-article-alist nil)
99 ;;; Interface functions.
101 (nnoo-define-basics nnsoup)
103 (deffoo nnsoup-retrieve-headers (sequence &optional group server fetch-old)
104 (nnsoup-possibly-change-group group)
106 (set-buffer nntp-server-buffer)
108 (let ((areas (cddr (assoc nnsoup-current-group nnsoup-group-alist)))
111 useful-areas this-area-seq msg-buf)
112 (if (stringp (car sequence))
113 ;; We don't support fetching by Message-ID.
115 ;; We go through all the areas and find which files the
116 ;; articles in SEQUENCE come from.
117 (while (and areas sequence)
118 ;; Peel off areas that are below sequence.
119 (while (and areas (< (cdar (car areas)) (car sequence)))
120 (setq areas (cdr areas)))
122 ;; This is a useful area.
123 (push (car areas) useful-areas)
124 (setq this-area-seq nil)
125 ;; We take note whether this MSG has a corresponding IDX
127 (when (or (= (gnus-soup-encoding-index
128 (gnus-soup-area-encoding (nth 1 (car areas)))) ?n)
131 (gnus-soup-area-prefix (nth 1 (car areas)))))))
133 ;; We assign the portion of `sequence' that is relevant to
134 ;; this MSG packet to this packet.
135 (while (and sequence (<= (car sequence) (cdar (car areas))))
136 (push (car sequence) this-area-seq)
137 (setq sequence (cdr sequence)))
138 (setcar useful-areas (cons (nreverse this-area-seq)
139 (car useful-areas)))))
141 ;; We now have a list of article numbers and corresponding
143 (setq useful-areas (nreverse useful-areas))
145 ;; Two different approaches depending on whether all the MSG
146 ;; files have corresponding IDX files. If they all do, we
147 ;; simply return the relevant IDX files and let Gnus sort out
148 ;; what lines are relevant. If some of the IDX files are
149 ;; missing, we must return HEADs for all the articles.
151 ;; We have IDX files for all areas.
154 (goto-char (point-max))
156 (number (car (nth 1 (car useful-areas))))
157 (index-buffer (nnsoup-index-buffer
158 (gnus-soup-area-prefix
159 (nth 2 (car useful-areas))))))
161 (insert-buffer-substring index-buffer)
163 ;; We have to remove the index number entries and
164 ;; insert article numbers instead.
165 (while (looking-at "[0-9]+")
166 (replace-match (int-to-string number) t t)
169 (setq useful-areas (cdr useful-areas)))
173 (setq articles (caar useful-areas)
174 useful-areas (cdr useful-areas))
177 (nnsoup-narrow-to-article
178 (car articles) (cdar useful-areas) 'head))
179 (goto-char (point-max))
180 (insert (format "221 %d Article retrieved.\n" (car articles)))
181 (insert-buffer-substring msg-buf)
182 (goto-char (point-max))
184 (setq articles (cdr articles))))
186 (nnheader-fold-continuation-lines)
189 (deffoo nnsoup-open-server (server &optional defs)
190 (nnoo-change-server 'nnsoup server defs)
191 (when (not (file-exists-p nnsoup-directory))
193 (make-directory nnsoup-directory t)
196 ((not (file-exists-p nnsoup-directory))
197 (nnsoup-close-server)
198 (nnheader-report 'nnsoup "Couldn't create directory: %s" nnsoup-directory))
199 ((not (file-directory-p (file-truename nnsoup-directory)))
200 (nnsoup-close-server)
201 (nnheader-report 'nnsoup "Not a directory: %s" nnsoup-directory))
203 (nnsoup-read-active-file)
204 (nnheader-report 'nnsoup "Opened server %s using directory %s"
205 server nnsoup-directory)
208 (deffoo nnsoup-request-close ()
209 (nnsoup-write-active-file)
210 (nnsoup-write-replies)
211 (gnus-soup-save-areas)
212 ;; Kill all nnsoup buffers.
214 (while nnsoup-buffers
215 (setq buffer (cdr (pop nnsoup-buffers)))
218 (kill-buffer buffer))))
219 (setq nnsoup-group-alist nil
220 nnsoup-group-alist-touched nil
221 nnsoup-current-group nil
222 nnsoup-replies-list nil)
223 (nnoo-close-server 'nnoo)
226 (deffoo nnsoup-request-article (id &optional newsgroup server buffer)
227 (nnsoup-possibly-change-group newsgroup)
230 (set-buffer (or buffer nntp-server-buffer))
232 (when (and (not (stringp id))
233 (setq buf (nnsoup-narrow-to-article id)))
234 (insert-buffer-substring buf)
237 (deffoo nnsoup-request-group (group &optional server dont-check)
238 (nnsoup-possibly-change-group group)
241 (let ((active (cadr (assoc group nnsoup-group-alist))))
243 (nnheader-report 'nnsoup "No such group: %s" group)
246 (max (1+ (- (cdr active) (car active))) 0)
247 (car active) (cdr active) group)))))
249 (deffoo nnsoup-request-type (group &optional article)
250 (nnsoup-possibly-change-group group)
251 ;; Try to guess the type based on the first article in the group.
254 (cdar (car (cddr (assoc group nnsoup-group-alist))))))
257 (let ((kind (gnus-soup-encoding-kind
258 (gnus-soup-area-encoding
259 (nth 1 (nnsoup-article-to-area
260 article nnsoup-current-group))))))
261 (cond ((= kind ?m) 'mail)
265 (deffoo nnsoup-close-group (group &optional server)
266 ;; Kill all nnsoup buffers.
267 (let ((buffers nnsoup-buffers)
270 (when (equal (car (setq elem (pop buffers))) group)
271 (setq nnsoup-buffers (delq elem nnsoup-buffers))
272 (and (cdr elem) (buffer-name (cdr elem))
273 (kill-buffer (cdr elem))))))
276 (deffoo nnsoup-request-list (&optional server)
278 (set-buffer nntp-server-buffer)
280 (unless nnsoup-group-alist
281 (nnsoup-read-active-file))
282 (let ((alist nnsoup-group-alist)
283 (standard-output (current-buffer))
285 (while (setq entry (pop alist))
286 (insert (car entry) " ")
287 (princ (cdadr entry))
289 (princ (caadr entry))
293 (deffoo nnsoup-request-scan (group &optional server)
294 (nnsoup-unpack-packets))
296 (deffoo nnsoup-request-newgroups (date &optional server)
297 (nnsoup-request-list))
299 (deffoo nnsoup-request-list-newsgroups (&optional server)
302 (deffoo nnsoup-request-post (&optional server)
303 (nnsoup-store-reply "news")
306 (deffoo nnsoup-request-mail (&optional server)
307 (nnsoup-store-reply "mail")
310 (deffoo nnsoup-request-expire-articles (articles group &optional server force)
311 (nnsoup-possibly-change-group group)
312 (let* ((total-infolist (assoc group nnsoup-group-alist))
313 (active (cadr total-infolist))
314 (infolist (cddr total-infolist))
315 info range-list mod-time prefix)
317 (setq info (pop infolist)
318 range-list (gnus-uncompress-range (car info))
319 prefix (gnus-soup-area-prefix (nth 1 info)))
320 (when;; All the articles in this file are marked for expiry.
321 (and (or (setq mod-time (nth 5 (file-attributes
322 (nnsoup-file prefix))))
323 (setq mod-time (nth 5 (file-attributes
324 (nnsoup-file prefix t)))))
325 (gnus-sublist-p articles range-list)
326 ;; This file is old enough.
327 (nnmail-expired-article-p group mod-time force))
328 ;; Ok, we delete this file.
331 5 "Deleting %s in group %s..." (nnsoup-file prefix)
333 (when (file-exists-p (nnsoup-file prefix))
334 (delete-file (nnsoup-file prefix)))
336 5 "Deleting %s in group %s..." (nnsoup-file prefix t)
338 (when (file-exists-p (nnsoup-file prefix t))
339 (delete-file (nnsoup-file prefix t)))
341 (setcdr (cdr total-infolist) (delq info (cddr total-infolist)))
342 (setq articles (gnus-sorted-difference articles range-list))))
344 (setcdr (cdr total-infolist) (delq info (cddr total-infolist)))))
345 (if (cddr total-infolist)
346 (setcar active (caaadr (cdr total-infolist)))
347 (setcar active (1+ (cdr active))))
348 (nnsoup-write-active-file t)
349 ;; Return the articles that weren't expired.
353 ;;; Internal functions
355 (defun nnsoup-possibly-change-group (group &optional force)
357 (not (equal nnsoup-current-group group)))
358 (setq nnsoup-article-alist nil)
359 (setq nnsoup-current-group group))
362 (defun nnsoup-read-active-file ()
363 (setq nnsoup-group-alist nil)
364 (when (file-exists-p nnsoup-active-file)
366 (load nnsoup-active-file t t t))
367 ;; Be backwards compatible.
368 (when (and nnsoup-group-alist
369 (not (atom (caadar nnsoup-group-alist))))
370 (let ((alist nnsoup-group-alist)
372 (while (setq e (cdr (setq entry (pop alist))))
376 (setq max (cdar (car e)))
377 (setcdr entry (cons (cons min max) (cdr entry)))))
378 (setq nnsoup-group-alist-touched t))
381 (defun nnsoup-write-active-file (&optional force)
382 (when (and nnsoup-group-alist
384 nnsoup-group-alist-touched))
385 (setq nnsoup-group-alist-touched nil)
386 (with-temp-file nnsoup-active-file
387 (gnus-prin1 `(setq nnsoup-group-alist ',nnsoup-group-alist))
389 (gnus-prin1 `(setq nnsoup-current-prefix ,nnsoup-current-prefix))
392 (defun nnsoup-next-prefix ()
393 "Return the next free prefix."
395 (while (or (file-exists-p
396 (nnsoup-file (setq prefix (int-to-string
397 nnsoup-current-prefix))))
398 (file-exists-p (nnsoup-file prefix t)))
399 (incf nnsoup-current-prefix))
400 (incf nnsoup-current-prefix)
403 (defun nnsoup-file-name (dir file)
404 "Return the full name of FILE (in any case) in DIR."
405 (let* ((case-fold-search t)
406 (files (directory-files dir t))
407 (regexp (concat (regexp-quote file) "$")))
411 (if (string-match regexp file)
416 (defun nnsoup-read-areas ()
417 (let ((areas-file (nnsoup-file-name nnsoup-tmp-directory "areas")))
420 (set-buffer nntp-server-buffer)
421 (let ((areas (gnus-soup-parse-areas areas-file))
422 entry number area lnum cur-prefix file)
423 ;; Go through all areas in the new AREAS file.
424 (while (setq area (pop areas))
425 ;; Change the name to the permanent name and move the files.
426 (setq cur-prefix (nnsoup-next-prefix))
427 (nnheader-message 5 "Incorporating file %s..." cur-prefix)
431 (concat (gnus-soup-area-prefix area) ".IDX")
432 nnsoup-tmp-directory)))
433 (rename-file file (nnsoup-file cur-prefix)))
435 (setq file (expand-file-name
436 (concat (gnus-soup-area-prefix area) ".MSG")
437 nnsoup-tmp-directory)))
438 (rename-file file (nnsoup-file cur-prefix t))
439 (gnus-soup-set-area-prefix area cur-prefix)
440 ;; Find the number of new articles in this area.
441 (setq number (nnsoup-number-of-articles area))
442 (if (not (setq entry (assoc (gnus-soup-area-name area)
443 nnsoup-group-alist)))
444 ;; If this is a new area (group), we just add this info to
446 (push (list (gnus-soup-area-name area)
448 (list (cons 1 number) area))
450 ;; There are already articles in this group, so we add this
451 ;; info to the end of the entry.
452 (nconc entry (list (list (cons (1+ (setq lnum (cdadr entry)))
455 (setcdr (cadr entry) (+ lnum number))))))
456 (nnsoup-write-active-file t)
457 (delete-file areas-file)))))
459 (defun nnsoup-number-of-articles (area)
462 ;; If the number is in the area info, we just return it.
463 ((gnus-soup-area-number area)
464 (gnus-soup-area-number area))
465 ;; If there is an index file, we just count the lines.
466 ((/= (gnus-soup-encoding-index (gnus-soup-area-encoding area)) ?n)
467 (set-buffer (nnsoup-index-buffer (gnus-soup-area-prefix area)))
468 (count-lines (point-min) (point-max)))
469 ;; We do it the hard way - re-searching through the message
472 (set-buffer (nnsoup-message-buffer (gnus-soup-area-prefix area)))
473 (unless (assoc (gnus-soup-area-prefix area) nnsoup-article-alist)
474 (nnsoup-dissect-buffer area))
475 (length (cdr (assoc (gnus-soup-area-prefix area)
476 nnsoup-article-alist)))))))
478 (defun nnsoup-dissect-buffer (area)
479 (let ((mbox-delim (concat "^" message-unix-mail-delimiter))
480 (format (gnus-soup-encoding-format (gnus-soup-area-encoding area)))
483 (goto-char (point-min))
485 ;; rnews batch format
487 (= format ?n)) ;; Gnus back compatibility.
488 (while (looking-at "^#! *rnews \\(+[0-9]+\\) *$")
493 (forward-char (string-to-number (match-string 1)))
498 (while (looking-at mbox-delim)
503 (if (re-search-forward mbox-delim nil t)
505 (goto-char (point-max)))
510 (while (looking-at "\^A\^A\^A\^A\n")
515 (if (search-forward "\n\^A\^A\^A\^A\n" nil t)
517 (goto-char (point-max)))
521 ((or (= format ?B) (= format ?b))
523 (setq len (+ (* (char-after (point)) (expt 2.0 24))
524 (* (char-after (+ (point) 1)) (expt 2 16))
525 (* (char-after (+ (point) 2)) (expt 2 8))
526 (char-after (+ (point) 3))))
528 (incf i) (+ (point) 4)
530 (forward-char (floor (+ len 4)))
534 (error "Unknown format: %c" format)))
535 (push (cons (gnus-soup-area-prefix area) alist) nnsoup-article-alist)))
537 (defun nnsoup-index-buffer (prefix &optional message)
538 (let* ((file (concat prefix (if message ".MSG" ".IDX")))
539 (buffer-name (concat " *nnsoup " file "*")))
540 (or (get-buffer buffer-name) ; File already loaded.
541 (when (file-exists-p (expand-file-name file nnsoup-directory))
542 (save-excursion ; Load the file.
543 (set-buffer (get-buffer-create buffer-name))
544 (buffer-disable-undo)
545 (push (cons nnsoup-current-group (current-buffer)) nnsoup-buffers)
546 (nnheader-insert-file-contents
547 (expand-file-name file nnsoup-directory))
548 (current-buffer))))))
550 (defun nnsoup-file (prefix &optional message)
552 (concat prefix (if message ".MSG" ".IDX"))
555 (defun nnsoup-message-buffer (prefix)
556 (nnsoup-index-buffer prefix 'msg))
558 (defun nnsoup-unpack-packets ()
559 "Unpack all packets in `nnsoup-packet-directory'."
560 (let ((packets (directory-files
561 nnsoup-packet-directory t nnsoup-packet-regexp))
563 (while (setq packet (pop packets))
564 (nnheader-message 5 "nnsoup: unpacking %s..." packet)
565 (if (not (gnus-soup-unpack-packet
566 nnsoup-tmp-directory nnsoup-unpacker packet))
567 (nnheader-message 5 "Couldn't unpack %s" packet)
570 (nnheader-message 5 "Unpacking...done")))))
572 (defun nnsoup-narrow-to-article (article &optional area head)
573 (let* ((area (or area (nnsoup-article-to-area article nnsoup-current-group)))
574 (prefix (and area (gnus-soup-area-prefix (nth 1 area))))
575 (msg-buf (and prefix (nnsoup-index-buffer prefix 'msg)))
580 ;; There is no MSG file.
583 ;; We use the index file to find out where the article
585 ((and (= (gnus-soup-encoding-index
586 (gnus-soup-area-encoding (nth 1 area)))
588 (file-exists-p (nnsoup-file prefix)))
589 (set-buffer (nnsoup-index-buffer prefix))
591 (goto-char (point-min))
592 (forward-line (- article (caar area)))
593 (setq beg (read (current-buffer)))
595 (if (looking-at "[0-9]+")
597 (setq end (read (current-buffer)))
600 (let ((format (gnus-soup-encoding-format
601 (gnus-soup-area-encoding (nth 1 area)))))
603 (when (or (= format ?u) (= format ?n) (= format ?m))
604 (setq end (progn (forward-line -1) (point))))))
605 (set-buffer msg-buf))
607 (narrow-to-region beg (or end (point-max))))
611 (unless (assoc (gnus-soup-area-prefix (nth 1 area))
612 nnsoup-article-alist)
613 (nnsoup-dissect-buffer (nth 1 area)))
614 (let ((entry (assq article (cdr (assoc (gnus-soup-area-prefix
616 nnsoup-article-alist)))))
618 (narrow-to-region (cadr entry) (caddr entry))))))
619 (goto-char (point-min))
624 (if (search-forward "\n\n" nil t)
630 (defun nnsoup-pack-replies ()
631 "Make an outbound package of SOUP replies."
633 (unless (file-exists-p nnsoup-replies-directory)
634 (nnheader-message 5 "No such directory: %s" nnsoup-replies-directory))
635 ;; Write all data buffers.
636 (gnus-soup-save-areas)
637 ;; Write the active file.
638 (nnsoup-write-active-file)
639 ;; Write the REPLIES file.
640 (nnsoup-write-replies)
641 ;; Check whether there is anything here.
642 (when (null (directory-files nnsoup-replies-directory nil "\\.MSG$"))
643 (error "No files to pack"))
644 ;; Pack all these files into a SOUP packet.
645 (gnus-soup-pack nnsoup-replies-directory nnsoup-packer))
647 (defun nnsoup-write-replies ()
648 "Write the REPLIES file."
649 (when nnsoup-replies-list
650 (gnus-soup-write-replies nnsoup-replies-directory nnsoup-replies-list)
651 (setq nnsoup-replies-list nil)))
653 (defun nnsoup-article-to-area (article group)
654 "Return the area that ARTICLE in GROUP is located in."
655 (let ((areas (cddr (assoc group nnsoup-group-alist))))
656 (while (and areas (< (cdar (car areas)) article))
657 (setq areas (cdr areas)))
658 (and areas (car areas))))
660 (defvar nnsoup-old-functions
661 (list message-send-mail-real-function message-send-news-function))
664 (defun nnsoup-set-variables ()
665 "Use the SOUP methods for posting news and mailing mail."
667 (setq message-send-news-function 'nnsoup-request-post)
668 (setq message-send-mail-real-function 'nnsoup-request-mail))
671 (defun nnsoup-revert-variables ()
672 "Revert posting and mailing methods to the standard Emacs methods."
674 (setq message-send-mail-real-function (car nnsoup-old-functions))
675 (setq message-send-news-function (cadr nnsoup-old-functions)))
677 (defun nnsoup-store-reply (kind)
678 ;; Mostly stolen from `message.el'.
679 (require 'mail-utils)
680 (let ((tembuf (generate-new-buffer " message temp"))
681 (case-fold-search nil)
683 (mailbuf (current-buffer)))
687 (message-narrow-to-headers)
688 (if (equal kind "mail")
689 (message-generate-headers message-required-mail-headers)
690 (message-generate-headers message-required-news-headers)))
693 (insert-buffer-substring mailbuf)
694 ;; Remove some headers.
696 (message-narrow-to-headers)
697 ;; Remove some headers.
698 (message-remove-header message-ignored-mail-headers t))
699 (goto-char (point-max))
700 ;; require one newline at the end.
701 (or (= (preceding-char) ?\n)
703 (let ((case-fold-search t))
704 ;; Change header-delimiter to be what sendmail expects.
705 (goto-char (point-min))
707 (concat "^" (regexp-quote mail-header-separator) "\n"))
710 (setq delimline (point-marker))
711 (goto-char (1+ delimline))
714 nnsoup-replies-directory
715 (nnsoup-kind-to-prefix kind) nil nnsoup-replies-format-type
716 nnsoup-replies-index-type))
718 (when (and msg-buf (bufferp msg-buf))
721 (goto-char (point-min))
722 (while (re-search-forward "^#! *rnews" nil t)
724 (when nnsoup-always-save
726 (nnheader-message 5 "Stored %d messages" num)))
727 (nnsoup-write-replies)
728 (kill-buffer tembuf))))))
730 (defun nnsoup-kind-to-prefix (kind)
731 (unless nnsoup-replies-list
732 (setq nnsoup-replies-list
733 (gnus-soup-parse-replies
734 (expand-file-name "REPLIES" nnsoup-replies-directory))))
735 (let ((replies nnsoup-replies-list))
737 (not (string= kind (gnus-soup-reply-kind (car replies)))))
738 (setq replies (cdr replies)))
740 (gnus-soup-reply-prefix (car replies))
741 (push (vector (gnus-soup-unique-prefix nnsoup-replies-directory)
744 nnsoup-replies-format-type
745 nnsoup-replies-index-type
746 (if (string= kind "news")
749 (gnus-soup-reply-prefix (car nnsoup-replies-list)))))
751 (defun nnsoup-make-active ()
752 "(Re-)create the SOUP active file."
754 (let ((files (sort (directory-files nnsoup-directory t "IDX$")
756 (< (progn (string-match "/\\([0-9]+\\)\\." f1)
757 (string-to-number (match-string 1 f1)))
758 (progn (string-match "/\\([0-9]+\\)\\." f2)
759 (string-to-number (match-string 1 f2)))))))
760 active group lines ident elem min)
761 (set-buffer (get-buffer-create " *nnsoup work*"))
763 (nnheader-message 5 "Doing %s..." (car files))
765 (nnheader-insert-file-contents (car files))
766 (goto-char (point-min))
767 (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))
768 (setq group "unknown")
769 (setq group (match-string 2)))
770 (setq lines (count-lines (point-min) (point-max)))
771 (setq ident (progn (string-match
772 "/\\([0-9]+\\)\\." (car files))
774 (car files) (match-beginning 1)
776 (if (not (setq elem (assoc group active)))
777 (push (list group (cons 1 lines)
779 (vector ident group "ucm" "" lines)))
783 (list (cons (1+ (setq min (cdadr elem)))
785 (vector ident group "ucm" "" lines))))
786 (setcdr (cadr elem) (+ min lines)))
787 (setq files (cdr files)))
788 (nnheader-message 5 "")
789 (setq nnsoup-group-alist active)
790 (nnsoup-write-active-file t)))
792 (defun nnsoup-delete-unreferenced-message-files ()
793 "Delete any *.MSG and *.IDX files that aren't known by nnsoup."
795 (let* ((known (apply 'nconc (mapcar
799 (gnus-soup-area-prefix (cadr area)))
801 nnsoup-group-alist)))
802 (regexp "\\.MSG$\\|\\.IDX$")
803 (files (directory-files nnsoup-directory nil regexp))
805 ;; Find all files that aren't known by nnsoup.
806 (while (setq file (pop files))
807 (string-match regexp file)
808 (unless (member (substring file 0 (match-beginning 0)) known)
809 (push file non-files)))
810 ;; Sort and delete the files.
811 (setq non-files (sort non-files 'string<))
812 (map-y-or-n-p "Delete file %s? "
813 (lambda (file) (delete-file
814 (expand-file-name file nnsoup-directory)))
819 ;;; arch-tag: b0451389-5703-4450-9425-f66f6b38c828
820 ;;; nnsoup.el ends here