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Diffstat (limited to 'lisp/nnsoup.el')
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diff --git a/lisp/nnsoup.el b/lisp/nnsoup.el new file mode 100644 index 00000000000..03e80fef9ab --- /dev/null +++ b/lisp/nnsoup.el @@ -0,0 +1,747 @@ +;;; nnsoup.el --- SOUP access for Gnus +;; Copyright (C) 1995,96 Free Software Foundation, Inc. + +;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no> +;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet> +;; Keywords: news, mail + +;; This file is part of GNU Emacs. + +;; GNU Emacs is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 2, or (at your option) +;; any later version. + +;; GNU Emacs is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with GNU Emacs; see the file COPYING. If not, write to the +;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. + +;;; Commentary: + +;;; Code: + +(require 'nnheader) +(require 'nnmail) +(require 'gnus-soup) +(require 'gnus-msg) +(require 'nnoo) +(eval-when-compile (require 'cl)) + +(nnoo-declare nnsoup) + +(defvoo nnsoup-directory "~/SOUP/" + "*SOUP packet directory.") + +(defvoo nnsoup-tmp-directory "/tmp/" + "*Where nnsoup will store temporary files.") + +(defvoo nnsoup-replies-directory (concat nnsoup-directory "replies/") + "*Directory where outgoing packets will be composed.") + +(defvoo nnsoup-replies-format-type ?n + "*Format of the replies packages.") + +(defvoo nnsoup-replies-index-type ?n + "*Index type of the replies packages.") + +(defvoo nnsoup-active-file (concat nnsoup-directory "active") + "Active file.") + +(defvoo nnsoup-packer "tar cf - %s | gzip > $HOME/Soupin%d.tgz" + "Format string command for packing a SOUP packet. +The SOUP files will be inserted where the %s is in the string. +This string MUST contain both %s and %d. The file number will be +inserted where %d appears.") + +(defvoo nnsoup-unpacker "gunzip -c %s | tar xvf -" + "*Format string command for unpacking a SOUP packet. +The SOUP packet file name will be inserted at the %s.") + +(defvoo nnsoup-packet-directory "~/" + "*Where nnsoup will look for incoming packets.") + +(defvoo nnsoup-packet-regexp "Soupout" + "*Regular expression matching SOUP packets in `nnsoup-packet-directory'.") + + + +(defconst nnsoup-version "nnsoup 0.0" + "nnsoup version.") + +(defvoo nnsoup-status-string "") +(defvoo nnsoup-group-alist nil) +(defvoo nnsoup-current-prefix 0) +(defvoo nnsoup-replies-list nil) +(defvoo nnsoup-buffers nil) +(defvoo nnsoup-current-group nil) +(defvoo nnsoup-group-alist-touched nil) + + + +;;; Interface functions. + +(nnoo-define-basics nnsoup) + +(deffoo nnsoup-retrieve-headers (sequence &optional group server fetch-old) + (nnsoup-possibly-change-group group) + (save-excursion + (set-buffer nntp-server-buffer) + (erase-buffer) + (let ((areas (cddr (assoc nnsoup-current-group nnsoup-group-alist))) + (articles sequence) + (use-nov t) + useful-areas this-area-seq msg-buf) + (if (stringp (car sequence)) + ;; We don't support fetching by Message-ID. + 'headers + ;; We go through all the areas and find which files the + ;; articles in SEQUENCE come from. + (while (and areas sequence) + ;; Peel off areas that are below sequence. + (while (and areas (< (cdaar areas) (car sequence))) + (setq areas (cdr areas))) + (when areas + ;; This is a useful area. + (push (car areas) useful-areas) + (setq this-area-seq nil) + ;; We take note whether this MSG has a corresponding IDX + ;; for later use. + (when (or (= (gnus-soup-encoding-index + (gnus-soup-area-encoding (nth 1 (car areas)))) ?n) + (not (file-exists-p + (nnsoup-file + (gnus-soup-area-prefix (nth 1 (car areas))))))) + (setq use-nov nil)) + ;; We assign the portion of `sequence' that is relevant to + ;; this MSG packet to this packet. + (while (and sequence (<= (car sequence) (cdaar areas))) + (push (car sequence) this-area-seq) + (setq sequence (cdr sequence))) + (setcar useful-areas (cons (nreverse this-area-seq) + (car useful-areas))))) + + ;; We now have a list of article numbers and corresponding + ;; areas. + (setq useful-areas (nreverse useful-areas)) + + ;; Two different approaches depending on whether all the MSG + ;; files have corresponding IDX files. If they all do, we + ;; simply return the relevant IDX files and let Gnus sort out + ;; what lines are relevant. If some of the IDX files are + ;; missing, we must return HEADs for all the articles. + (if use-nov + ;; We have IDX files for all areas. + (progn + (while useful-areas + (goto-char (point-max)) + (let ((b (point)) + (number (car (nth 1 (car useful-areas)))) + (index-buffer (nnsoup-index-buffer + (gnus-soup-area-prefix + (nth 2 (car useful-areas)))))) + (when index-buffer + (insert-buffer-substring index-buffer) + (goto-char b) + ;; We have to remove the index number entires and + ;; insert article numbers instead. + (while (looking-at "[0-9]+") + (replace-match (int-to-string number) t t) + (incf number) + (forward-line 1)))) + (setq useful-areas (cdr useful-areas))) + 'nov) + ;; We insert HEADs. + (while useful-areas + (setq articles (caar useful-areas) + useful-areas (cdr useful-areas)) + (while articles + (when (setq msg-buf + (nnsoup-narrow-to-article + (car articles) (cdar useful-areas) 'head)) + (goto-char (point-max)) + (insert (format "221 %d Article retrieved.\n" (car articles))) + (insert-buffer-substring msg-buf) + (goto-char (point-max)) + (insert ".\n")) + (setq articles (cdr articles)))) + + (nnheader-fold-continuation-lines) + 'headers))))) + +(deffoo nnsoup-open-server (server &optional defs) + (nnoo-change-server 'nnsoup server defs) + (when (not (file-exists-p nnsoup-directory)) + (condition-case () + (make-directory nnsoup-directory t) + (error t))) + (cond + ((not (file-exists-p nnsoup-directory)) + (nnsoup-close-server) + (nnheader-report 'nnsoup "Couldn't create directory: %s" nnsoup-directory)) + ((not (file-directory-p (file-truename nnsoup-directory))) + (nnsoup-close-server) + (nnheader-report 'nnsoup "Not a directory: %s" nnsoup-directory)) + (t + (nnsoup-read-active-file) + (nnheader-report 'nnsoup "Opened server %s using directory %s" + server nnsoup-directory) + t))) + +(deffoo nnsoup-request-close () + (nnsoup-write-active-file) + (nnsoup-write-replies) + (gnus-soup-save-areas) + ;; Kill all nnsoup buffers. + (let (buffer) + (while nnsoup-buffers + (setq buffer (cdr (pop nnsoup-buffers))) + (and buffer + (buffer-name buffer) + (kill-buffer buffer)))) + (setq nnsoup-group-alist nil + nnsoup-group-alist-touched nil + nnsoup-current-group nil + nnsoup-replies-list nil) + (nnoo-close-server 'nnoo) + t) + +(deffoo nnsoup-request-article (id &optional newsgroup server buffer) + (nnsoup-possibly-change-group newsgroup) + (let (buf) + (save-excursion + (set-buffer (or buffer nntp-server-buffer)) + (erase-buffer) + (when (and (not (stringp id)) + (setq buf (nnsoup-narrow-to-article id))) + (insert-buffer-substring buf) + t)))) + +(deffoo nnsoup-request-group (group &optional server dont-check) + (nnsoup-possibly-change-group group) + (if dont-check + t + (let ((active (cadr (assoc group nnsoup-group-alist)))) + (if (not active) + (nnheader-report 'nnsoup "No such group: %s" group) + (nnheader-insert + "211 %d %d %d %s\n" + (max (1+ (- (cdr active) (car active))) 0) + (car active) (cdr active) group))))) + +(deffoo nnsoup-request-type (group &optional article) + (nnsoup-possibly-change-group group) + (if (not article) + 'unknown + (let ((kind (gnus-soup-encoding-kind + (gnus-soup-area-encoding + (nth 1 (nnsoup-article-to-area + article nnsoup-current-group)))))) + (cond ((= kind ?m) 'mail) + ((= kind ?n) 'news) + (t 'unknown))))) + +(deffoo nnsoup-close-group (group &optional server) + ;; Kill all nnsoup buffers. + (let ((buffers nnsoup-buffers) + elem) + (while buffers + (when (equal (car (setq elem (pop buffers))) group) + (setq nnsoup-buffers (delq elem nnsoup-buffers)) + (and (cdr elem) (buffer-name (cdr elem)) + (kill-buffer (cdr elem)))))) + t) + +(deffoo nnsoup-request-list (&optional server) + (save-excursion + (set-buffer nntp-server-buffer) + (erase-buffer) + (unless nnsoup-group-alist + (nnsoup-read-active-file)) + (let ((alist nnsoup-group-alist) + (standard-output (current-buffer)) + entry) + (while (setq entry (pop alist)) + (insert (car entry) " ") + (princ (cdadr entry)) + (insert " ") + (princ (caadr entry)) + (insert " y\n")) + t))) + +(deffoo nnsoup-request-scan (group &optional server) + (nnsoup-unpack-packets)) + +(deffoo nnsoup-request-newgroups (date &optional server) + (nnsoup-request-list)) + +(deffoo nnsoup-request-list-newsgroups (&optional server) + nil) + +(deffoo nnsoup-request-post (&optional server) + (nnsoup-store-reply "news") + t) + +(deffoo nnsoup-request-mail (&optional server) + (nnsoup-store-reply "mail") + t) + +(deffoo nnsoup-request-expire-articles (articles group &optional server force) + (nnsoup-possibly-change-group group) + (let* ((total-infolist (assoc group nnsoup-group-alist)) + (active (cadr total-infolist)) + (infolist (cddr total-infolist)) + info range-list mod-time prefix) + (while infolist + (setq info (pop infolist) + range-list (gnus-uncompress-range (car info)) + prefix (gnus-soup-area-prefix (nth 1 info))) + (when ;; All the articles in this file are marked for expiry. + (and (or (setq mod-time (nth 5 (file-attributes + (nnsoup-file prefix)))) + (setq mod-time (nth 5 (file-attributes + (nnsoup-file prefix t))))) + (gnus-sublist-p articles range-list) + ;; This file is old enough. + (nnmail-expired-article-p group mod-time force)) + ;; Ok, we delete this file. + (when (condition-case nil + (progn + (nnheader-message + 5 "Deleting %s in group %s..." (nnsoup-file prefix) + group) + (when (file-exists-p (nnsoup-file prefix)) + (delete-file (nnsoup-file prefix))) + (nnheader-message + 5 "Deleting %s in group %s..." (nnsoup-file prefix t) + group) + (when (file-exists-p (nnsoup-file prefix t)) + (delete-file (nnsoup-file prefix t))) + t) + (error nil)) + (setcdr (cdr total-infolist) (delq info (cddr total-infolist))) + (setq articles (gnus-sorted-complement articles range-list)))) + (when (not mod-time) + (setcdr (cdr total-infolist) (delq info (cddr total-infolist))))) + (if (cddr total-infolist) + (setcar active (caaadr (cdr total-infolist))) + (setcar active (1+ (cdr active)))) + (nnsoup-write-active-file t) + ;; Return the articles that weren't expired. + articles)) + + +;;; Internal functions + +(defun nnsoup-possibly-change-group (group &optional force) + (if group + (setq nnsoup-current-group group) + t)) + +(defun nnsoup-read-active-file () + (setq nnsoup-group-alist nil) + (when (file-exists-p nnsoup-active-file) + (condition-case () + (load nnsoup-active-file t t t) + (error nil)) + ;; Be backwards compatible. + (when (and nnsoup-group-alist + (not (atom (caadar nnsoup-group-alist)))) + (let ((alist nnsoup-group-alist) + entry e min max) + (while (setq e (cdr (setq entry (pop alist)))) + (setq min (caaar e)) + (while (cdr e) + (setq e (cdr e))) + (setq max (cdaar e)) + (setcdr entry (cons (cons min max) (cdr entry))))) + (setq nnsoup-group-alist-touched t)) + nnsoup-group-alist)) + +(defun nnsoup-write-active-file (&optional force) + (when (and nnsoup-group-alist + (or force + nnsoup-group-alist-touched)) + (setq nnsoup-group-alist-touched nil) + (nnheader-temp-write nnsoup-active-file + (let ((standard-output (current-buffer))) + (prin1 `(setq nnsoup-group-alist ',nnsoup-group-alist)) + (insert "\n") + (prin1 `(setq nnsoup-current-prefix ,nnsoup-current-prefix)) + (insert "\n"))))) + +(defun nnsoup-next-prefix () + "Return the next free prefix." + (let (prefix) + (while (or (file-exists-p + (nnsoup-file (setq prefix (int-to-string + nnsoup-current-prefix)))) + (file-exists-p (nnsoup-file prefix t))) + (incf nnsoup-current-prefix)) + (incf nnsoup-current-prefix) + prefix)) + +(defun nnsoup-read-areas () + (save-excursion + (set-buffer nntp-server-buffer) + (let ((areas (gnus-soup-parse-areas (concat nnsoup-tmp-directory "AREAS"))) + entry number area lnum cur-prefix file) + ;; Go through all areas in the new AREAS file. + (while (setq area (pop areas)) + ;; Change the name to the permanent name and move the files. + (setq cur-prefix (nnsoup-next-prefix)) + (message "Incorporating file %s..." cur-prefix) + (when (file-exists-p + (setq file (concat nnsoup-tmp-directory + (gnus-soup-area-prefix area) ".IDX"))) + (rename-file file (nnsoup-file cur-prefix))) + (when (file-exists-p + (setq file (concat nnsoup-tmp-directory + (gnus-soup-area-prefix area) ".MSG"))) + (rename-file file (nnsoup-file cur-prefix t)) + (gnus-soup-set-area-prefix area cur-prefix) + ;; Find the number of new articles in this area. + (setq number (nnsoup-number-of-articles area)) + (if (not (setq entry (assoc (gnus-soup-area-name area) + nnsoup-group-alist))) + ;; If this is a new area (group), we just add this info to + ;; the group alist. + (push (list (gnus-soup-area-name area) + (cons 1 number) + (list (cons 1 number) area)) + nnsoup-group-alist) + ;; There are already articles in this group, so we add this + ;; info to the end of the entry. + (nconc entry (list (list (cons (1+ (setq lnum (cdadr entry))) + (+ lnum number)) + area))) + (setcdr (cadr entry) (+ lnum number)))))) + (nnsoup-write-active-file t) + (delete-file (concat nnsoup-tmp-directory "AREAS")))) + +(defun nnsoup-number-of-articles (area) + (save-excursion + (cond + ;; If the number is in the area info, we just return it. + ((gnus-soup-area-number area) + (gnus-soup-area-number area)) + ;; If there is an index file, we just count the lines. + ((/= (gnus-soup-encoding-index (gnus-soup-area-encoding area)) ?n) + (set-buffer (nnsoup-index-buffer (gnus-soup-area-prefix area))) + (count-lines (point-min) (point-max))) + ;; We do it the hard way - re-searching through the message + ;; buffer. + (t + (set-buffer (nnsoup-message-buffer (gnus-soup-area-prefix area))) + (goto-char (point-min)) + (let ((regexp (nnsoup-header (gnus-soup-encoding-format + (gnus-soup-area-encoding area)))) + (num 0)) + (while (re-search-forward regexp nil t) + (setq num (1+ num))) + num))))) + +(defun nnsoup-index-buffer (prefix &optional message) + (let* ((file (concat prefix (if message ".MSG" ".IDX"))) + (buffer-name (concat " *nnsoup " file "*"))) + (or (get-buffer buffer-name) ; File aready loaded. + (when (file-exists-p (concat nnsoup-directory file)) + (save-excursion ; Load the file. + (set-buffer (get-buffer-create buffer-name)) + (buffer-disable-undo (current-buffer)) + (push (cons nnsoup-current-group (current-buffer)) nnsoup-buffers) + (insert-file-contents (concat nnsoup-directory file)) + (current-buffer)))))) + +(defun nnsoup-file (prefix &optional message) + (expand-file-name + (concat nnsoup-directory prefix (if message ".MSG" ".IDX")))) + +(defun nnsoup-message-buffer (prefix) + (nnsoup-index-buffer prefix 'msg)) + +(defun nnsoup-unpack-packets () + "Unpack all packets in `nnsoup-packet-directory'." + (let ((packets (directory-files + nnsoup-packet-directory t nnsoup-packet-regexp)) + packet) + (while (setq packet (pop packets)) + (message (format "nnsoup: unpacking %s..." packet)) + (if (not (gnus-soup-unpack-packet + nnsoup-tmp-directory nnsoup-unpacker packet)) + (message "Couldn't unpack %s" packet) + (delete-file packet) + (nnsoup-read-areas) + (message "Unpacking...done"))))) + +(defun nnsoup-narrow-to-article (article &optional area head) + (let* ((area (or area (nnsoup-article-to-area article nnsoup-current-group))) + (prefix (and area (gnus-soup-area-prefix (nth 1 area)))) + (msg-buf (and prefix (nnsoup-index-buffer prefix 'msg))) + beg end) + (when area + (save-excursion + (cond + ;; There is no MSG file. + ((null msg-buf) + nil) + + ;; We use the index file to find out where the article begins and ends. + ((and (= (gnus-soup-encoding-index + (gnus-soup-area-encoding (nth 1 area))) + ?c) + (file-exists-p (nnsoup-file prefix))) + (set-buffer (nnsoup-index-buffer prefix)) + (widen) + (goto-char (point-min)) + (forward-line (- article (caar area))) + (setq beg (read (current-buffer))) + (forward-line 1) + (if (looking-at "[0-9]+") + (progn + (setq end (read (current-buffer))) + (set-buffer msg-buf) + (widen) + (let ((format (gnus-soup-encoding-format + (gnus-soup-area-encoding (nth 1 area))))) + (goto-char end) + (if (or (= format ?n) (= format ?m)) + (setq end (progn (forward-line -1) (point)))))) + (set-buffer msg-buf)) + (widen) + (narrow-to-region beg (or end (point-max)))) + (t + (set-buffer msg-buf) + (widen) + (goto-char (point-min)) + (let ((header (nnsoup-header + (gnus-soup-encoding-format + (gnus-soup-area-encoding (nth 1 area)))))) + (re-search-forward header nil t (- article (caar area))) + (narrow-to-region + (match-beginning 0) + (if (re-search-forward header nil t) + (match-beginning 0) + (point-max)))))) + (goto-char (point-min)) + (if (not head) + () + (narrow-to-region + (point-min) + (if (search-forward "\n\n" nil t) + (1- (point)) + (point-max)))) + msg-buf)))) + +(defun nnsoup-header (format) + (cond + ((= format ?n) + "^#! *rnews +[0-9]+ *$") + ((= format ?m) + (concat "^" message-unix-mail-delimiter)) + ((= format ?M) + "^\^A\^A\^A\^A\n") + (t + (error "Unknown format: %c" format)))) + +;;;###autoload +(defun nnsoup-pack-replies () + "Make an outbound package of SOUP replies." + (interactive) + ;; Write all data buffers. + (gnus-soup-save-areas) + ;; Write the active file. + (nnsoup-write-active-file) + ;; Write the REPLIES file. + (nnsoup-write-replies) + ;; Pack all these files into a SOUP packet. + (gnus-soup-pack nnsoup-replies-directory nnsoup-packer)) + +(defun nnsoup-write-replies () + "Write the REPLIES file." + (when nnsoup-replies-list + (gnus-soup-write-replies nnsoup-replies-directory nnsoup-replies-list) + (setq nnsoup-replies-list nil))) + +(defun nnsoup-article-to-area (article group) + "Return the area that ARTICLE in GROUP is located in." + (let ((areas (cddr (assoc group nnsoup-group-alist)))) + (while (and areas (< (cdaar areas) article)) + (setq areas (cdr areas))) + (and areas (car areas)))) + +(defvar nnsoup-old-functions + (list message-send-mail-function message-send-news-function)) + +;;;###autoload +(defun nnsoup-set-variables () + "Use the SOUP methods for posting news and mailing mail." + (interactive) + (setq message-send-news-function 'nnsoup-request-post) + (setq message-send-mail-function 'nnsoup-request-mail)) + +;;;###autoload +(defun nnsoup-revert-variables () + "Revert posting and mailing methods to the standard Emacs methods." + (interactive) + (setq message-send-mail-function (car nnsoup-old-functions)) + (setq message-send-news-function (cadr nnsoup-old-functions))) + +(defun nnsoup-store-reply (kind) + ;; Mostly stolen from `message.el'. + (require 'mail-utils) + (let ((tembuf (generate-new-buffer " message temp")) + (case-fold-search nil) + (news (message-news-p)) + (resend-to-addresses (mail-fetch-field "resent-to")) + delimline + (mailbuf (current-buffer))) + (unwind-protect + (save-excursion + (save-restriction + (message-narrow-to-headers) + (if (equal kind "mail") + (message-generate-headers message-required-mail-headers) + (message-generate-headers message-required-news-headers))) + (set-buffer tembuf) + (erase-buffer) + (insert-buffer-substring mailbuf) + ;; Remove some headers. + (save-restriction + (message-narrow-to-headers) + ;; Remove some headers. + (message-remove-header message-ignored-mail-headers t)) + (goto-char (point-max)) + ;; require one newline at the end. + (or (= (preceding-char) ?\n) + (insert ?\n)) + (when (and news + (equal kind "mail") + (or (mail-fetch-field "cc") + (mail-fetch-field "to"))) + (message-insert-courtesy-copy)) + (let ((case-fold-search t)) + ;; Change header-delimiter to be what sendmail expects. + (goto-char (point-min)) + (re-search-forward + (concat "^" (regexp-quote mail-header-separator) "\n")) + (replace-match "\n") + (backward-char 1) + (setq delimline (point-marker)) + ;; Insert an extra newline if we need it to work around + ;; Sun's bug that swallows newlines. + (goto-char (1+ delimline)) + (when (eval message-mailer-swallows-blank-line) + (newline)) + (let ((msg-buf + (gnus-soup-store + nnsoup-replies-directory + (nnsoup-kind-to-prefix kind) nil nnsoup-replies-format-type + nnsoup-replies-index-type)) + (num 0)) + (when (and msg-buf (bufferp msg-buf)) + (save-excursion + (set-buffer msg-buf) + (goto-char (point-min)) + (while (re-search-forward "^#! *rnews" nil t) + (incf num))) + (message "Stored %d messages" num))) + (nnsoup-write-replies) + (kill-buffer tembuf)))))) + +(defun nnsoup-kind-to-prefix (kind) + (unless nnsoup-replies-list + (setq nnsoup-replies-list + (gnus-soup-parse-replies + (concat nnsoup-replies-directory "REPLIES")))) + (let ((replies nnsoup-replies-list)) + (while (and replies + (not (string= kind (gnus-soup-reply-kind (car replies))))) + (setq replies (cdr replies))) + (if replies + (gnus-soup-reply-prefix (car replies)) + (setq nnsoup-replies-list + (cons (vector (gnus-soup-unique-prefix nnsoup-replies-directory) + kind + (format "%c%c%c" + nnsoup-replies-format-type + nnsoup-replies-index-type + (if (string= kind "news") + ?n ?m))) + nnsoup-replies-list)) + (gnus-soup-reply-prefix (car nnsoup-replies-list))))) + +(defun nnsoup-make-active () + "(Re-)create the SOUP active file." + (interactive) + (let ((files (sort (directory-files nnsoup-directory t "IDX$") + (lambda (f1 f2) + (< (progn (string-match "/\\([0-9]+\\)\\." f1) + (string-to-int (match-string 1 f1))) + (progn (string-match "/\\([0-9]+\\)\\." f2) + (string-to-int (match-string 1 f2))))))) + active group lines ident elem min) + (set-buffer (get-buffer-create " *nnsoup work*")) + (buffer-disable-undo (current-buffer)) + (while files + (message "Doing %s..." (car files)) + (erase-buffer) + (insert-file-contents (car files)) + (goto-char (point-min)) + (if (not (re-search-forward "^[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t *\\(Xref: \\)? *[^ ]* \\([^ ]+\\):[0-9]" nil t)) + (setq group "unknown") + (setq group (match-string 2))) + (setq lines (count-lines (point-min) (point-max))) + (setq ident (progn (string-match + "/\\([0-9]+\\)\\." (car files)) + (substring + (car files) (match-beginning 1) + (match-end 1)))) + (if (not (setq elem (assoc group active))) + (push (list group (cons 1 lines) + (list (cons 1 lines) + (vector ident group "ncm" "" lines))) + active) + (nconc elem + (list + (list (cons (1+ (setq min (cdadr elem))) + (+ min lines)) + (vector ident group "ncm" "" lines)))) + (setcdr (cadr elem) (+ min lines))) + (setq files (cdr files))) + (message "") + (setq nnsoup-group-alist active) + (nnsoup-write-active-file t))) + +(defun nnsoup-delete-unreferenced-message-files () + "Delete any *.MSG and *.IDX files that aren't known by nnsoup." + (interactive) + (let* ((known (apply 'nconc (mapcar + (lambda (ga) + (mapcar + (lambda (area) + (gnus-soup-area-prefix (cadr area))) + (cddr ga))) + nnsoup-group-alist))) + (regexp "\\.MSG$\\|\\.IDX$") + (files (directory-files nnsoup-directory nil regexp)) + non-files file) + ;; Find all files that aren't known by nnsoup. + (while (setq file (pop files)) + (string-match regexp file) + (unless (member (substring file 0 (match-beginning 0)) known) + (push file non-files))) + ;; Sort and delete the files. + (setq non-files (sort non-files 'string<)) + (map-y-or-n-p "Delete file %s? " + (lambda (file) (delete-file (concat nnsoup-directory file))) + non-files))) + +(provide 'nnsoup) + +;;; nnsoup.el ends here |