(or (gnus-gethash group gnus-category-group-cache)
(assq 'default gnus-category-alist)))
-(defun gnus-agent-expire ()
- "Expire all old articles."
+(defun gnus-agent-expire (&optional articles group force)
+ "Expire all old articles.
+If you want to force expiring of certain articles, this function can
+take ARTICLES, GROUP and FORCE parameters as well. Setting ARTICLES
+and GROUP without FORCE is not supported."
(interactive)
- (let ((methods gnus-agent-covered-methods)
+ (let ((methods (if group
+ (list (gnus-find-method-for-group group))
+ gnus-agent-covered-methods))
(day (if (numberp gnus-agent-expire-days)
(- (time-to-days (current-time)) gnus-agent-expire-days)
nil))
(current-day (time-to-days (current-time)))
- gnus-command-method sym group articles
+ gnus-command-method sym arts pos
history overview file histories elem art nov-file low info
unreads marked article orig lowest highest found days)
(save-excursion
(while (setq gnus-command-method (pop methods))
(when (file-exists-p (gnus-agent-lib-file "active"))
(with-temp-buffer
- (insert-file-contents-as-coding-system
- gnus-agent-file-coding-system (gnus-agent-lib-file "active"))
+ (let ((nnheader-file-coding-system gnus-agent-file-coding-system))
+ (nnheader-insert-file-contents (gnus-agent-lib-file "active")))
(gnus-active-to-gnus-format
gnus-command-method
(setq orig (gnus-make-hashtable
(setq gnus-agent-current-history
(setq history (gnus-agent-history-buffer))))
(goto-char (point-min))
- (when (> (buffer-size) 1)
- (goto-char (point-min))
- (while (not (eobp))
- (skip-chars-forward "^\t")
- (if (let ((fetch-date (read (current-buffer))))
- (if (numberp fetch-date)
- ;; We now have the arrival day, so we see
- ;; whether it's old enough to be expired.
- (if (numberp day)
- (> fetch-date day)
- (skip-chars-forward "\t")
- (setq found nil
- days gnus-agent-expire-days)
- (while (and (not found)
- days)
- (when (looking-at (caar days))
- (setq found (cadar days)))
- (pop days))
- (> fetch-date (- current-day found)))
- ;; History file is corrupted.
- (gnus-message
- 5
- (format "File %s is corrupted!"
- (gnus-agent-lib-file "history")))
- (sit-for 1)
- ;; Ignore it
- t))
- ;; 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) s)
- (setq s (read (current-buffer)))
- (if (stringp s) (intern s) s)))
- (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 'tick (gnus-info-marks info))))
- (gnus-uncompress-range
- (cdr (assq 'dormant (gnus-info-marks info))))
- (gnus-uncompress-range
- (cdr (assq 'save (gnus-info-marks info))))
- (gnus-uncompress-range
- (cdr (assq 'reply (gnus-info-marks info)))))
- nov-file (gnus-agent-article-name ".overview" group)
- lowest nil
- highest nil)
- (gnus-agent-load-alist 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))
- (setq article 0)
- (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))
- (or (not (numberp
- (setq art (read (current-buffer)))))
- (< art article)))
- (if (and (numberp art)
- (file-exists-p
- (gnus-agent-article-name
- (number-to-string art) group)))
- (progn
- (unless lowest
- (setq lowest art))
- (setq highest art)
- (forward-line 1))
- ;; Remove old NOV lines that have no articles.
- (gnus-delete-line)))
- (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)))
- (gnus-make-directory (file-name-directory nov-file))
- (write-region-as-coding-system
- gnus-agent-file-coding-system
- (point-min) (point-max) nov-file nil 'silent)
- ;; Delete the unwanted entries in the alist.
- (setq gnus-agent-article-alist
- (sort gnus-agent-article-alist 'car-less-than-car))
- (let* ((alist gnus-agent-article-alist)
- (prev (cons nil alist))
- (first prev)
- expired)
- (while (and alist
- (<= (caar alist) article))
- (if (or (not (cdar alist))
- (not (file-exists-p
- (gnus-agent-article-name
- (number-to-string
- (caar alist))
- group))))
+ (if (and articles group force) ;; point usless without art+group
+ (while (setq article (pop articles))
+ ;; try to find history entries for articles
+ (goto-char (point-min))
+ (if (re-search-forward
+ (concat "^[^\t]*\t[^\t]*\t\(.* ?\)"
+ (format "%S" (gnus-group-prefixed-name
+ group gnus-command-method))
+ " "
+ (number-to-string article)
+ " $")
+ nil t)
+ (setq pos (point))
+ (setq pos nil))
+ (setq sym (let ((obarray expiry-hashtb) s)
+ (intern group)))
+ (if (boundp sym)
+ (set sym (cons (cons article pos)
+ (symbol-value sym)))
+ (set sym (list (cons article pos)))))
+ ;; go through history file to find eligble articles
+ (when (> (buffer-size) 1)
+ (goto-char (point-min))
+ (while (not (eobp))
+ (skip-chars-forward "^\t")
+ (if (let ((fetch-date (read (current-buffer))))
+ (if (numberp fetch-date)
+ ;; We now have the arrival day, so we see
+ ;; whether it's old enough to be expired.
+ (if (numberp day)
+ (> fetch-date day)
+ (skip-chars-forward "\t")
+ (setq found nil
+ days gnus-agent-expire-days)
+ (while (and (not found)
+ days)
+ (when (looking-at (caar days))
+ (setq found (cadar days)))
+ (pop days))
+ (> fetch-date (- current-day found)))
+ ;; History file is corrupted.
+ (gnus-message
+ 5
+ (format "File %s is corrupted!"
+ (gnus-agent-lib-file "history")))
+ (sit-for 1)
+ ;; Ignore it
+ t))
+ ;; 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) s)
+ (setq s (read (current-buffer)))
+ (if (stringp s) (intern s) s)))
+ (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)
+ arts (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 'tick (gnus-info-marks info))))
+ (gnus-uncompress-range
+ (cdr (assq 'dormant
+ (gnus-info-marks info)))))
+ nov-file (gnus-agent-article-name ".overview" group)
+ lowest nil
+ highest nil)
+ (gnus-agent-load-alist 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))
+ (setq article 0)
+ (while (setq elem (pop arts))
+ (setq article (car elem))
+ (when (or (null low)
+ (< article low)
+ gnus-agent-expire-all
+ (and (not (memq article unreads))
+ (not (memq article marked)))
+ force)
+ ;; Find and nuke the NOV line.
+ (while (and (not (eobp))
+ (or (not (numberp
+ (setq art (read (current-buffer)))))
+ (< art article)))
+ (if (and (numberp art)
+ (file-exists-p
+ (gnus-agent-article-name
+ (number-to-string art) group)))
(progn
- (push (caar alist) expired)
- (setcdr prev (setq alist (cdr alist))))
- (setq prev alist
- alist (cdr alist))))
- (setq gnus-agent-article-alist (cdr first))
- (gnus-agent-save-alist group)
- ;; Mark all articles up to the first article
- ;; in `gnus-article-alist' as read.
- (when (and info (caar gnus-agent-article-alist))
- (setcar (nthcdr 2 info)
- (gnus-range-add
- (nth 2 info)
- (cons 1 (- (caar gnus-agent-article-alist) 1)))))
- ;; Maybe everything has been expired from
- ;; `gnus-article-alist' and so the above marking as
- ;; read could not be conducted, or there are
- ;; expired article within the range of the alist.
- (when (and info
- expired
- (or (not (caar gnus-agent-article-alist))
- (> (car expired)
- (caar gnus-agent-article-alist))))
- (setcar (nthcdr 2 info)
- (gnus-add-to-range
- (nth 2 info)
- (nreverse expired))))
- (gnus-dribble-enter
- (concat "(gnus-group-set-info '"
- (gnus-prin1-to-string info)
- ")")))
- (when lowest
- (if (gnus-gethash group orig)
- (setcar (gnus-gethash group orig) lowest)
- (gnus-sethash group (cons lowest highest) orig))))
- 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-write-active-file (gnus-agent-lib-file "active") orig))
- (gnus-message 4 "Expiry...done")))))))
+ (unless lowest
+ (setq lowest art))
+ (setq highest art)
+ (forward-line 1))
+ ;; Remove old NOV lines that have no articles.
+ (gnus-delete-line)))
+ (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.
+ (if (cdr elem)
+ (push (cdr elem) histories))))
+ (gnus-make-directory (file-name-directory nov-file))
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system
+ (point-min) (point-max) nov-file nil 'silent)
+ ;; Delete the unwanted entries in the alist.
+ (setq gnus-agent-article-alist
+ (sort gnus-agent-article-alist 'car-less-than-car))
+ (let* ((alist gnus-agent-article-alist)
+ (prev (cons nil alist))
+ (first prev)
+ expired)
+ (while (and alist
+ (<= (caar alist) article))
+ (if (or (not (cdar alist))
+ (not (file-exists-p
+ (gnus-agent-article-name
+ (number-to-string
+ (caar alist))
+ group))))
+ (progn
+ (push (caar alist) expired)
+ (setcdr prev (setq alist (cdr alist))))
+ (setq prev alist
+ alist (cdr alist))))
+ (setq gnus-agent-article-alist (cdr first))
+ (gnus-agent-save-alist group)
+ ;; Mark all articles up to the first article
+ ;; in `gnus-agent-article-alist' as read.
+ (when (and info (caar gnus-agent-article-alist))
+ (setcar (nthcdr 2 info)
+ (gnus-range-add
+ (nth 2 info)
+ (cons 1 (- (caar gnus-agent-article-alist) 1)))))
+ ;; Maybe everything has been expired from
+ ;; `gnus-agent-article-alist' and so the above marking as
+ ;; read could not be conducted, or there are
+ ;; expired article within the range of the alist.
+ (when (and info
+ expired
+ (or (not (caar gnus-agent-article-alist))
+ (> (car expired)
+ (caar gnus-agent-article-alist))))
+ (setcar (nthcdr 2 info)
+ (gnus-add-to-range
+ (nth 2 info)
+ (nreverse expired))))
+ (gnus-dribble-enter
+ (concat "(gnus-group-set-info '"
+ (gnus-prin1-to-string info)
+ ")")))
+ (when lowest
+ (if (gnus-gethash group orig)
+ (setcar (gnus-gethash group orig) lowest)
+ (gnus-sethash group (cons lowest highest) orig))))
+ 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-write-active-file
+ (gnus-agent-lib-file "active") orig))
+ (gnus-message 4 "Expiry...done"))))))
;;;###autoload
(defun gnus-agent-batch ()
projects / elisp / gnus.git- / commitdiff