-;;; gnus-agent.el --- unplugged support for Gnus
+;;; gnus-agent.el --- unplugged support for Semi-gnus
;; Copyright (C) 1997,98 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
:group 'gnus-agent
:type 'integer)
+(defcustom gnus-agent-expire-days 7
+ "Read articles older than this will be expired."
+ :group 'gnus-agent
+ :type 'integer)
+
+(defcustom gnus-agent-expire-all nil
+ "If non-nil, also expire unread, ticked and dormant articles.
+If nil, only read articles will be expired."
+ :group 'gnus-agent
+ :type 'boolean)
+
+(defcustom gnus-agent-group-mode-hook nil
+ "Hook run in Agent group minor modes."
+ :group 'gnus-agent
+ :type 'hook)
+
+(defcustom gnus-agent-summary-mode-hook nil
+ "Hook run in Agent summary minor modes."
+ :group 'gnus-agent
+ :type 'hook)
+
+(defcustom gnus-agent-server-mode-hook nil
+ "Hook run in Agent summary minor modes."
+ :group 'gnus-agent
+ :type 'hook)
+
;;; Internal variables
(defvar gnus-agent-history-buffers nil)
buffer))))
minor-mode-map-alist))
(gnus-agent-toggle-plugged gnus-plugged)
- (gnus-run-hooks 'gnus-agent-mode-hook)))
+ (gnus-run-hooks 'gnus-agent-mode-hook
+ (intern (format "gnus-agent-%s-mode-hook" buffer)))))
(defvar gnus-agent-group-mode-map (make-sparse-keymap))
(gnus-define-keys gnus-agent-group-mode-map
(gnus))
;;;###autoload
+(defun gnus-plugged ()
+ "Start Gnus plugged."
+ (interactive)
+ (setq gnus-plugged t)
+ (gnus))
+
+;;;###autoload
(defun gnus-agentize ()
"Allow Gnus to be an offline newsreader.
The normal usage of this command is to put the following as the
(defun gnus-agent-group-path (group)
"Translate GROUP into a path."
(if nnmail-use-long-file-names
- group
+ (gnus-group-real-name group)
(nnheader-replace-chars-in-string
- (nnheader-translate-file-chars group)
+ (nnheader-translate-file-chars (gnus-group-real-name group))
?. ?/)))
\f
(goto-char (point-max))
(insert id "\t" (number-to-string date) "\t")
(while group-arts
- (insert (caar group-arts) "/" (number-to-string (cdr (pop group-arts)))
+ (insert (caar group-arts) " " (number-to-string (cdr (pop group-arts)))
" "))
(insert "\n")))
(when (= (point-max) (point-min))
(push (cons group (current-buffer)) gnus-agent-buffer-alist)
(ignore-errors
- (insert-file-contents
+ (nnheader-insert-file-contents
(gnus-agent-article-name ".overview" group))))
(nnheader-find-nov-line (string-to-number (cdar crosses)))
(insert (string-to-number (cdar crosses)))
(set-buffer nntp-server-buffer)
(unless (eq 'nov (gnus-retrieve-headers articles group))
(nnvirtual-convert-headers))
+ ;;
+ ;; To gnus-agent-expire work fine with no Xref field in .overview
+ ;; Tatsuya Ichikawa <ichikawa@hv.epson.co.jp>
+ (goto-char (point-min))
+ (while (not (eobp))
+ (goto-char (point-at-eol))
+ (insert "\t")
+ (forward-line 1))
+ ;; Tatsuya Ichikawa <ichikawa@hv.epson.co.jp>
+ ;; To gnus-agent-expire work fine with no Xref field in .overview
+ ;;
;; Save these headers for later processing.
(copy-to-buffer gnus-agent-overview-buffer (point-min) (point-max))
(let (file)
(goto-char (point-min))
(set-buffer nntp-server-buffer)
(erase-buffer)
- (insert-file-contents file)
+ (nnheader-insert-file-contents file)
(goto-char (point-min))
(if (or (= (point-min) (point-max))
(progn
groups group gnus-command-method)
(save-excursion
(while methods
- (setq gnus-command-method (car methods)
- groups (gnus-groups-from-server (pop methods)))
- (gnus-agent-with-fetch
- (while (setq group (pop groups))
- (when (<= (gnus-group-level group) gnus-agent-handle-level)
- (gnus-agent-fetch-group-1 group gnus-command-method)))))
+ (setq gnus-command-method (car methods))
+ (when (or (gnus-server-opened gnus-command-method)
+ (gnus-open-server gnus-command-method))
+ (setq groups (gnus-groups-from-server (pop methods)))
+ (gnus-agent-with-fetch
+ (while (setq group (pop groups))
+ (when (<= (gnus-group-level group) gnus-agent-handle-level)
+ (gnus-agent-fetch-group-1 group gnus-command-method))))))
(gnus-message 6 "Finished fetching articles into the Gnus agent"))))
(defun gnus-agent-fetch-group-1 (group method)
(defun gnus-agent-high-scored-p ()
"Say whether an article has a high score or not."
- (> gnus-score gnus-agent-low-score))
+ (> gnus-score gnus-agent-high-score))
(defun gnus-category-make-function (cat)
"Make a function from category CAT."
"Expire all old articles."
(interactive)
(let ((methods gnus-agent-covered-methods)
- (alist (cdr gnus-newsrc-alist))
- gnus-command-method ofiles info method file group)
- (while (setq gnus-command-method (pop methods))
- (setq ofiles (nconc ofiles (gnus-agent-expire-directory
- (gnus-agent-directory)))))
- (while (setq info (pop alist))
- (when (and (gnus-agent-method-p
- (setq gnus-command-method
- (gnus-find-method-for-group
- (setq group (gnus-info-group info)))))
- (member
- (setq file
- (concat
- (gnus-agent-directory)
- (gnus-agent-group-path group) "/.overview"))
- ofiles))
- (setq ofiles (delete file ofiles))
- (gnus-agent-expire-group file group)))
- (while ofiles
- (gnus-agent-expire-group (pop ofiles)))))
-
-(defun gnus-agent-expire-directory (dir)
- "Expire all groups in DIR recursively."
- (when (file-directory-p dir)
- (let ((files (directory-files dir t))
- file ofiles)
- (while (setq file (pop files))
- (cond
- ((member (file-name-nondirectory file) '("." ".."))
- ;; Do nothing.
- )
- ((file-directory-p file)
- ;; Recurse.
- (setq ofiles (nconc ofiles (gnus-agent-expire-directory file))))
- ((string-match "\\.overview$" file)
- ;; Expire group.
- (push file ofiles))))
- ofiles)))
-
-(defun gnus-agent-expire-group (overview &optional group)
- "Expire articles in OVERVIEW."
- (gnus-message 5 "Expiring %s..." overview)
- (let ((odate (- (gnus-time-to-day (current-time)) 4))
- (dir (file-name-directory overview))
- (info (when group (gnus-get-info group)))
- headers article file point unreads)
- (gnus-agent-load-alist nil dir)
- (when info
- (setq unreads
- (nconc
- (gnus-list-of-unread-articles group)
- (gnus-uncompress-range
- (cdr (assq 'tick (gnus-info-marks info))))
- (gnus-uncompress-range
- (cdr (assq 'dormant (gnus-info-marks info)))))))
- (nnheader-temp-write overview
- (insert-file-contents overview)
- (goto-char (point-min))
- (while (not (eobp))
- (setq point (point))
- (condition-case ()
- (setq headers (inline (nnheader-parse-nov)))
- (error
- (goto-char point)
- (gnus-delete-line)
- (setq headers nil)))
- (when headers
- (unless (memq (setq article (mail-header-number headers)) unreads)
- (if (not (< (inline
- (gnus-time-to-day
- (inline (nnmail-date-to-time
- (mail-header-date headers)))))
- odate))
- (forward-line 1)
- (gnus-delete-line)
- (setq gnus-agent-article-alist
- (delq (assq article gnus-agent-article-alist)
- gnus-agent-article-alist))
- (when (file-exists-p
- (setq file (concat dir (number-to-string article))))
- (delete-file file))))))
- (gnus-agent-save-alist nil nil nil dir))))
+ (day (- (gnus-time-to-day (current-time)) gnus-agent-expire-days))
+ (expiry-hashtb (gnus-make-hashtable 1023))
+ gnus-command-method sym group articles
+ history overview file histories elem art nov-file low info
+ unreads marked article)
+ (save-excursion
+ (setq overview (get-buffer-create " *expire overview*"))
+ (while (setq gnus-command-method (pop methods))
+ (gnus-agent-open-history)
+ (set-buffer
+ (setq gnus-agent-current-history
+ (setq history (gnus-agent-history-buffer))))
+ (goto-char (point-min))
+ (while (not (eobp))
+ (skip-chars-forward "^\t")
+ (if (> (read (current-buffer)) day)
+ ;; New article; we don't expire it.
+ (forward-line 1)
+ ;; Old article. Schedule it for possible nuking.
+ (while (not (eolp))
+ (setq sym (let ((obarray expiry-hashtb))
+ (read (current-buffer))))
+ (if (boundp sym)
+ (set sym (cons (cons (read (current-buffer)) (point))
+ (symbol-value sym)))
+ (set sym (list (cons (read (current-buffer)) (point)))))
+ (skip-chars-forward " "))
+ (forward-line 1)))
+ ;; We now have all articles that can possibly be expired.
+ (mapatoms
+ (lambda (sym)
+ (setq group (symbol-name sym)
+ articles (sort (symbol-value sym) 'car-less-than-car)
+ low (car (gnus-active group))
+ info (gnus-get-info group)
+ unreads (ignore-errors (gnus-list-of-unread-articles group))
+ marked (nconc (gnus-uncompress-range
+ (cdr (assq 'ticked (gnus-info-marks info))))
+ (gnus-uncompress-range
+ (cdr (assq 'dormant (gnus-info-marks info)))))
+ nov-file (gnus-agent-article-name ".overview" group))
+ (gnus-message 5 "Expiring articles in %s" group)
+ (set-buffer overview)
+ (erase-buffer)
+ (when (file-exists-p nov-file)
+ (nnheader-insert-file-contents nov-file))
+ (goto-char (point-min))
+ (while (setq elem (pop articles))
+ (setq article (car elem))
+ (when (or (null low)
+ (< article low)
+ gnus-agent-expire-all
+ (and (not (memq article unreads))
+ (not (memq article marked))))
+ ;; Find and nuke the NOV line.
+ (while (and (not (eobp))
+ (< (setq art (read (current-buffer))) article))
+ (forward-line 1))
+ (if (or (eobp)
+ (/= art article))
+ (beginning-of-line)
+ (gnus-delete-line))
+ ;; Nuke the article.
+ (when (file-exists-p (setq file (gnus-agent-article-name
+ (number-to-string article)
+ group)))
+ (delete-file file))
+ ;; Schedule the history line for nuking.
+ (push (cdr elem) histories)))
+ (write-region (point-min) (point-max) nov-file nil 'silent))
+ expiry-hashtb)
+ (set-buffer history)
+ (setq histories (nreverse (sort histories '<)))
+ (while histories
+ (goto-char (pop histories))
+ (gnus-delete-line))
+ (gnus-agent-save-history)
+ (gnus-agent-close-history))
+ (gnus-message 4 "Expiry...done"))))
;;;###autoload
(defun gnus-agent-batch ()
projects / elisp / gnus.git- / blobdiff