1 ;;; nnsoup.el --- SOUP access for Gnus
3 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
4 ;; 2004, 2005, 2006, 2007 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 2, 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))))
374 (setq max (cdar (car (last e))))
375 (setcdr entry (cons (cons min max) (cdr entry)))))
376 (setq nnsoup-group-alist-touched t))
379 (defun nnsoup-write-active-file (&optional force)
380 (when (and nnsoup-group-alist
382 nnsoup-group-alist-touched))
383 (setq nnsoup-group-alist-touched nil)
384 (with-temp-file nnsoup-active-file
385 (gnus-prin1 `(setq nnsoup-group-alist ',nnsoup-group-alist))
387 (gnus-prin1 `(setq nnsoup-current-prefix ,nnsoup-current-prefix))
390 (defun nnsoup-next-prefix ()
391 "Return the next free prefix."
393 (while (or (file-exists-p
394 (nnsoup-file (setq prefix (int-to-string
395 nnsoup-current-prefix))))
396 (file-exists-p (nnsoup-file prefix t)))
397 (incf nnsoup-current-prefix))
398 (incf nnsoup-current-prefix)
401 (defun nnsoup-file-name (dir file)
402 "Return the full name of FILE (in any case) in DIR."
403 (let* ((case-fold-search t)
404 (files (directory-files dir t))
405 (regexp (concat (regexp-quote file) "$")))
409 (if (string-match regexp file)
414 (defun nnsoup-read-areas ()
415 (let ((areas-file (nnsoup-file-name nnsoup-tmp-directory "areas")))
418 (set-buffer nntp-server-buffer)
419 (let ((areas (gnus-soup-parse-areas areas-file))
420 entry number area lnum cur-prefix file)
421 ;; Go through all areas in the new AREAS file.
422 (while (setq area (pop areas))
423 ;; Change the name to the permanent name and move the files.
424 (setq cur-prefix (nnsoup-next-prefix))
425 (nnheader-message 5 "Incorporating file %s..." cur-prefix)
429 (concat (gnus-soup-area-prefix area) ".IDX")
430 nnsoup-tmp-directory)))
431 (rename-file file (nnsoup-file cur-prefix)))
433 (setq file (expand-file-name
434 (concat (gnus-soup-area-prefix area) ".MSG")
435 nnsoup-tmp-directory)))
436 (rename-file file (nnsoup-file cur-prefix t))
437 (gnus-soup-set-area-prefix area cur-prefix)
438 ;; Find the number of new articles in this area.
439 (setq number (nnsoup-number-of-articles area))
440 (if (not (setq entry (assoc (gnus-soup-area-name area)
441 nnsoup-group-alist)))
442 ;; If this is a new area (group), we just add this info to
444 (push (list (gnus-soup-area-name area)
446 (list (cons 1 number) area))
448 ;; There are already articles in this group, so we add this
449 ;; info to the end of the entry.
450 (nconc entry (list (list (cons (1+ (setq lnum (cdadr entry)))
453 (setcdr (cadr entry) (+ lnum number))))))
454 (nnsoup-write-active-file t)
455 (delete-file areas-file)))))
457 (defun nnsoup-number-of-articles (area)
460 ;; If the number is in the area info, we just return it.
461 ((gnus-soup-area-number area)
462 (gnus-soup-area-number area))
463 ;; If there is an index file, we just count the lines.
464 ((/= (gnus-soup-encoding-index (gnus-soup-area-encoding area)) ?n)
465 (set-buffer (nnsoup-index-buffer (gnus-soup-area-prefix area)))
466 (count-lines (point-min) (point-max)))
467 ;; We do it the hard way - re-searching through the message
470 (set-buffer (nnsoup-message-buffer (gnus-soup-area-prefix area)))
471 (unless (assoc (gnus-soup-area-prefix area) nnsoup-article-alist)
472 (nnsoup-dissect-buffer area))
473 (length (cdr (assoc (gnus-soup-area-prefix area)
474 nnsoup-article-alist)))))))
476 (defun nnsoup-dissect-buffer (area)
477 (let ((mbox-delim (concat "^" message-unix-mail-delimiter))
478 (format (gnus-soup-encoding-format (gnus-soup-area-encoding area)))
481 (goto-char (point-min))
483 ;; rnews batch format
485 (= format ?n)) ;; Gnus back compatibility.
486 (while (looking-at "^#! *rnews \\(+[0-9]+\\) *$")
491 (forward-char (string-to-number (match-string 1)))
496 (while (looking-at mbox-delim)
501 (if (re-search-forward mbox-delim nil t)
503 (goto-char (point-max)))
508 (while (looking-at "\^A\^A\^A\^A\n")
513 (if (search-forward "\n\^A\^A\^A\^A\n" nil t)
515 (goto-char (point-max)))
519 ((or (= format ?B) (= format ?b))
521 (setq len (+ (* (char-after (point)) (expt 2.0 24))
522 (* (char-after (+ (point) 1)) (expt 2 16))
523 (* (char-after (+ (point) 2)) (expt 2 8))
524 (char-after (+ (point) 3))))
526 (incf i) (+ (point) 4)
528 (forward-char (floor (+ len 4)))
532 (error "Unknown format: %c" format)))
533 (push (cons (gnus-soup-area-prefix area) alist) nnsoup-article-alist)))
535 (defun nnsoup-index-buffer (prefix &optional message)
536 (let* ((file (concat prefix (if message ".MSG" ".IDX")))
537 (buffer-name (concat " *nnsoup " file "*")))
538 (or (get-buffer buffer-name) ; File already loaded.
539 (when (file-exists-p (expand-file-name file nnsoup-directory))
540 (save-excursion ; Load the file.
541 (set-buffer (get-buffer-create buffer-name))
542 (buffer-disable-undo)
543 (push (cons nnsoup-current-group (current-buffer)) nnsoup-buffers)
544 (nnheader-insert-file-contents
545 (expand-file-name file nnsoup-directory))
546 (current-buffer))))))
548 (defun nnsoup-file (prefix &optional message)
550 (concat prefix (if message ".MSG" ".IDX"))
553 (defun nnsoup-message-buffer (prefix)
554 (nnsoup-index-buffer prefix 'msg))
556 (defun nnsoup-unpack-packets ()
557 "Unpack all packets in `nnsoup-packet-directory'."
558 (let ((packets (directory-files
559 nnsoup-packet-directory t nnsoup-packet-regexp)))
560 (dolist (packet packets)
561 (nnheader-message 5 "nnsoup: unpacking %s..." packet)
562 (if (not (gnus-soup-unpack-packet
563 nnsoup-tmp-directory nnsoup-unpacker packet))
564 (nnheader-message 5 "Couldn't unpack %s" packet)
567 (nnheader-message 5 "Unpacking...done")))))
569 (defun nnsoup-narrow-to-article (article &optional area head)
570 (let* ((area (or area (nnsoup-article-to-area article nnsoup-current-group)))
571 (prefix (and area (gnus-soup-area-prefix (nth 1 area))))
572 (msg-buf (and prefix (nnsoup-index-buffer prefix 'msg)))
577 ;; There is no MSG file.
580 ;; We use the index file to find out where the article
582 ((and (= (gnus-soup-encoding-index
583 (gnus-soup-area-encoding (nth 1 area)))
585 (file-exists-p (nnsoup-file prefix)))
586 (set-buffer (nnsoup-index-buffer prefix))
588 (goto-char (point-min))
589 (forward-line (- article (caar area)))
590 (setq beg (read (current-buffer)))
592 (if (looking-at "[0-9]+")
594 (setq end (read (current-buffer)))
597 (let ((format (gnus-soup-encoding-format
598 (gnus-soup-area-encoding (nth 1 area)))))
600 (when (or (= format ?u) (= format ?n) (= format ?m))
601 (setq end (progn (forward-line -1) (point))))))
602 (set-buffer msg-buf))
604 (narrow-to-region beg (or end (point-max))))
608 (unless (assoc (gnus-soup-area-prefix (nth 1 area))
609 nnsoup-article-alist)
610 (nnsoup-dissect-buffer (nth 1 area)))
611 (let ((entry (assq article (cdr (assoc (gnus-soup-area-prefix
613 nnsoup-article-alist)))))
615 (narrow-to-region (cadr entry) (caddr entry))))))
616 (goto-char (point-min))
621 (if (search-forward "\n\n" nil t)
627 (defun nnsoup-pack-replies ()
628 "Make an outbound package of SOUP replies."
630 (unless (file-exists-p nnsoup-replies-directory)
631 (nnheader-message 5 "No such directory: %s" nnsoup-replies-directory))
632 ;; Write all data buffers.
633 (gnus-soup-save-areas)
634 ;; Write the active file.
635 (nnsoup-write-active-file)
636 ;; Write the REPLIES file.
637 (nnsoup-write-replies)
638 ;; Check whether there is anything here.
639 (when (null (directory-files nnsoup-replies-directory nil "\\.MSG$"))
640 (error "No files to pack"))
641 ;; Pack all these files into a SOUP packet.
642 (gnus-soup-pack nnsoup-replies-directory nnsoup-packer))
644 (defun nnsoup-write-replies ()
645 "Write the REPLIES file."
646 (when nnsoup-replies-list
647 (gnus-soup-write-replies nnsoup-replies-directory nnsoup-replies-list)
648 (setq nnsoup-replies-list nil)))
650 (defun nnsoup-article-to-area (article group)
651 "Return the area that ARTICLE in GROUP is located in."
652 (let ((areas (cddr (assoc group nnsoup-group-alist))))
653 (while (and areas (< (cdar (car areas)) article))
654 (setq areas (cdr areas)))
655 (and areas (car areas))))
657 (defvar nnsoup-old-functions
658 (list message-send-mail-real-function message-send-news-function))
661 (defun nnsoup-set-variables ()
662 "Use the SOUP methods for posting news and mailing mail."
664 (setq message-send-news-function 'nnsoup-request-post)
665 (setq message-send-mail-real-function 'nnsoup-request-mail))
668 (defun nnsoup-revert-variables ()
669 "Revert posting and mailing methods to the standard Emacs methods."
671 (setq message-send-mail-real-function (car nnsoup-old-functions))
672 (setq message-send-news-function (cadr nnsoup-old-functions)))
674 (defun nnsoup-store-reply (kind)
675 ;; Mostly stolen from `message.el'.
676 (require 'mail-utils)
677 (let ((tembuf (generate-new-buffer " message temp"))
678 (case-fold-search nil)
680 (mailbuf (current-buffer)))
684 (message-narrow-to-headers)
685 (if (equal kind "mail")
686 (message-generate-headers message-required-mail-headers)
687 (message-generate-headers message-required-news-headers)))
690 (insert-buffer-substring mailbuf)
691 ;; Remove some headers.
693 (message-narrow-to-headers)
694 ;; Remove some headers.
695 (message-remove-header message-ignored-mail-headers t))
696 (goto-char (point-max))
697 ;; require one newline at the end.
698 (or (= (preceding-char) ?\n)
700 (let ((case-fold-search t))
701 ;; Change header-delimiter to be what sendmail expects.
702 (goto-char (point-min))
704 (concat "^" (regexp-quote mail-header-separator) "\n"))
707 (setq delimline (point-marker))
708 (goto-char (1+ delimline))
711 nnsoup-replies-directory
712 (nnsoup-kind-to-prefix kind) nil nnsoup-replies-format-type
713 nnsoup-replies-index-type))
715 (when (and msg-buf (bufferp msg-buf))
718 (goto-char (point-min))
719 (while (re-search-forward "^#! *rnews" nil t)
721 (when nnsoup-always-save
723 (nnheader-message 5 "Stored %d messages" num)))
724 (nnsoup-write-replies)
725 (kill-buffer tembuf))))))
727 (defun nnsoup-kind-to-prefix (kind)
728 (unless nnsoup-replies-list
729 (setq nnsoup-replies-list
730 (gnus-soup-parse-replies
731 (expand-file-name "REPLIES" nnsoup-replies-directory))))
732 (let ((replies nnsoup-replies-list))
734 (not (string= kind (gnus-soup-reply-kind (car replies)))))
735 (setq replies (cdr replies)))
737 (gnus-soup-reply-prefix (car replies))
738 (push (vector (gnus-soup-unique-prefix nnsoup-replies-directory)
741 nnsoup-replies-format-type
742 nnsoup-replies-index-type
743 (if (string= kind "news")
746 (gnus-soup-reply-prefix (car nnsoup-replies-list)))))
748 (defun nnsoup-make-active ()
749 "(Re-)create the SOUP active file."
751 (let ((files (sort (directory-files nnsoup-directory t "IDX$")
753 (< (progn (string-match "/\\([0-9]+\\)\\." f1)
754 (string-to-number (match-string 1 f1)))
755 (progn (string-match "/\\([0-9]+\\)\\." f2)
756 (string-to-number (match-string 1 f2)))))))
757 active group lines ident elem min)
758 (set-buffer (get-buffer-create " *nnsoup work*"))
760 (nnheader-message 5 "Doing %s..." file)
762 (nnheader-insert-file-contents file)
763 (goto-char (point-min))
764 (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))
765 (setq group "unknown")
766 (setq group (match-string 2)))
767 (setq lines (count-lines (point-min) (point-max)))
768 (setq ident (progn (string-match
769 "/\\([0-9]+\\)\\." file)
770 (match-string 1 file)))
771 (if (not (setq elem (assoc group active)))
772 (push (list group (cons 1 lines)
774 (vector ident group "ucm" "" lines)))
778 (list (cons (1+ (setq min (cdadr elem)))
780 (vector ident group "ucm" "" lines))))
781 (setcdr (cadr elem) (+ min lines))))
782 (nnheader-message 5 "")
783 (setq nnsoup-group-alist active)
784 (nnsoup-write-active-file t)))
786 (defun nnsoup-delete-unreferenced-message-files ()
787 "Delete any *.MSG and *.IDX files that aren't known by nnsoup."
789 (let* ((known (apply 'nconc (mapcar
793 (gnus-soup-area-prefix (cadr area)))
795 nnsoup-group-alist)))
796 (regexp "\\.MSG$\\|\\.IDX$")
797 (files (directory-files nnsoup-directory nil regexp))
799 ;; Find all files that aren't known by nnsoup.
801 (string-match regexp file)
802 (unless (member (substring file 0 (match-beginning 0)) known)
803 (push file non-files)))
804 ;; Sort and delete the files.
805 (setq non-files (sort non-files 'string<))
806 (map-y-or-n-p "Delete file %s? "
807 (lambda (file) (delete-file
808 (expand-file-name file nnsoup-directory)))
813 ;;; arch-tag: b0451389-5703-4450-9425-f66f6b38c828
814 ;;; nnsoup.el ends here