-;;; 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@gnus.org>
(defvar gnus-agent-spam-hashtb nil)
(defvar gnus-agent-file-name nil)
(defvar gnus-agent-send-mail-function nil)
-(defvar gnus-agent-article-file-coding-system 'no-conversion)
+(defvar gnus-agent-file-coding-system 'no-conversion)
;; Dynamic variables
(defvar gnus-headers)
(gnus-agent-read-servers)
(gnus-category-read)
(setq gnus-agent-overview-buffer
- (get-buffer-create " *Gnus agent overview*"))
+ (gnus-get-buffer-create " *Gnus agent overview*"))
(add-hook 'gnus-group-mode-hook 'gnus-agent-mode)
(add-hook 'gnus-summary-mode-hook 'gnus-agent-mode)
(add-hook 'gnus-server-mode-hook 'gnus-agent-mode))
"Load FILE and do a `read' there."
(nnheader-temp-write nil
(ignore-errors
- (insert-file-contents file)
+ (nnheader-insert-file-contents file)
(goto-char (point-min))
(read (current-buffer)))))
(push (cons mode (symbol-value (intern (format "gnus-agent-%s-mode-map"
buffer))))
minor-mode-map-alist))
- (gnus-agent-toggle-plugged gnus-plugged)
+ (when (eq major-mode 'gnus-group-mode)
+ (gnus-agent-toggle-plugged gnus-plugged))
(gnus-run-hooks 'gnus-agent-mode-hook
(intern (format "gnus-agent-%s-mode-hook" buffer)))))
(let* ((gnus-command-method method)
(file (gnus-agent-lib-file "active")))
(gnus-make-directory (file-name-directory file))
- (let ((coding-system-for-write gnus-agent-article-file-coding-system))
- (write-region (point-min) (point-max) file nil 'silent))
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system (point-min) (point-max) file nil 'silent)
(when (file-exists-p (gnus-agent-lib-file "groups"))
(delete-file (gnus-agent-lib-file "groups"))))))
(let* ((gnus-command-method method)
(file (gnus-agent-lib-file "groups")))
(gnus-make-directory (file-name-directory file))
- (write-region (point-min) (point-max) file nil 'silent))
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system (point-min) (point-max) file nil 'silent)
(when (file-exists-p (gnus-agent-lib-file "active"))
- (delete-file (gnus-agent-lib-file "active"))))
+ (delete-file (gnus-agent-lib-file "active")))))
(defun gnus-agent-save-group-info (method group active)
(when (gnus-agent-method-p method)
(let* ((gnus-command-method method)
- (file (gnus-agent-lib-file "active")))
+ (file (if nntp-server-list-active-group
+ (gnus-agent-lib-file "active")
+ (gnus-agent-lib-file "groups"))))
(gnus-make-directory (file-name-directory file))
(nnheader-temp-write file
(when (file-exists-p file)
- (insert-file-contents file))
+ (nnheader-insert-file-contents file))
(goto-char (point-min))
- (when (re-search-forward (concat "^" (regexp-quote group) " ") nil t)
- (gnus-delete-line))
- (insert group " " (number-to-string (cdr active)) " "
- (number-to-string (car active)) "\n")))))
+ (if nntp-server-list-active-group
+ (progn
+ (when (re-search-forward
+ (concat "^" (regexp-quote group) " ") nil t)
+ (gnus-delete-line))
+ (insert group " " (number-to-string (cdr active)) " "
+ (number-to-string (car active)) " y\n"))
+ (when (re-search-forward (concat (regexp-quote group) " ") nil t)
+ (gnus-delete-line))
+ (insert-buffer-substring nntp-server-buffer))))))
(defun gnus-agent-group-path (group)
"Translate GROUP into a path."
(defun gnus-agent-open-history ()
(save-excursion
(push (cons (gnus-agent-method)
- (set-buffer (get-buffer-create
+ (set-buffer (gnus-get-buffer-create
(format " *Gnus agent %s history*"
(gnus-agent-method)))))
gnus-agent-history-buffers)
(save-excursion
(set-buffer gnus-agent-current-history)
(gnus-make-directory (file-name-directory gnus-agent-file-name))
- (write-region (1+ (point-min)) (point-max)
- gnus-agent-file-name nil 'silent)))
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system
+ (1+ (point-min)) (point-max) gnus-agent-file-name nil 'silent)))
(defun gnus-agent-close-history ()
(when (gnus-buffer-live-p gnus-agent-current-history)
(gnus-agent-group-path group) "/"))
(date (gnus-time-to-day (current-time)))
(case-fold-search t)
- pos alists crosses id elem)
+ pos crosses id elem)
(gnus-make-directory dir)
(gnus-message 7 "Fetching articles for %s..." group)
;; Fetch the articles from the backend.
(if (gnus-check-backend-function 'retrieve-articles group)
(setq pos (gnus-retrieve-articles articles group))
(nnheader-temp-write nil
- (let ((buf (current-buffer))
- article)
+ (let (article)
(while (setq article (pop articles))
(when (gnus-request-article article group)
(goto-char (point-max))
(if (not (re-search-forward "^Message-ID: *<\\([^>\n]+\\)>" nil t))
(setq id "No-Message-ID-in-article")
(setq id (buffer-substring (match-beginning 1) (match-end 1))))
- (let ((coding-system-for-write
- gnus-agent-article-file-coding-system))
- (write-region (point-min) (point-max)
- (concat dir (number-to-string (caar pos)))
- nil 'silent))
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system
+ (point-min) (point-max)
+ (concat dir (number-to-string (caar pos))) nil 'silent)
(when (setq elem (assq (caar pos) gnus-agent-article-alist))
(setcdr elem t))
(gnus-agent-enter-history
gnus-agent-group-alist))
(setcdr alist (cons (cons (cdar crosses) t) (cdr alist)))
(save-excursion
- (set-buffer (get-buffer-create (format " *Gnus agent overview %s*"
+ (set-buffer (gnus-get-buffer-create (format " *Gnus agent overview %s*"
group)))
(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)))
(save-excursion
(while gnus-agent-buffer-alist
(set-buffer (cdar gnus-agent-buffer-alist))
- (write-region (point-min) (point-max)
- (gnus-agent-article-name ".overview"
- (caar gnus-agent-buffer-alist))
- nil 'silent)
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system
+ (point-min) (point-max)
+ (gnus-agent-article-name ".overview"
+ (caar gnus-agent-buffer-alist))
+ nil 'silent)
(pop gnus-agent-buffer-alist))
(while gnus-agent-group-alist
(nnheader-temp-write (caar gnus-agent-group-alist)
(insert "\n"))
(pop gnus-agent-group-alist))))
-(defun gnus-agent-fetch-headers (group articles &optional force)
- (gnus-agent-load-alist group)
- ;; Find out what headers we need to retrieve.
- (when articles
- (while (and articles
- (assq (car articles) gnus-agent-article-alist))
- (pop articles))
- (let ((arts articles))
- (while (cdr arts)
- (if (assq (cadr arts) gnus-agent-article-alist)
- (setcdr arts (cddr arts))
- (setq arts (cdr arts)))))
+(defun gnus-agent-fetch-headers (group &optional force)
+ (let ((articles (if (gnus-agent-load-alist group)
+ (gnus-sorted-intersection
+ (gnus-list-of-unread-articles group)
+ (gnus-uncompress-range
+ (cons (1+ (caar (last gnus-agent-article-alist)))
+ (cdr (gnus-active group)))))
+ (gnus-list-of-unread-articles group))))
;; Fetch them.
(when articles
(gnus-message 7 "Fetching headers for %s..." group)
(gnus-agent-braid-nov group articles file))
(gnus-make-directory (nnheader-translate-file-chars
(file-name-directory file)))
- (write-region (point-min) (point-max) file nil 'silent)
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system
+ (point-min) (point-max) file nil 'silent)
(gnus-agent-save-alist group articles nil)
- (gnus-agent-enter-history "last-header-fetched-for-session"
- (list (cons group (nth (- (length articles) 1) articles)))
- (gnus-time-to-day (current-time)))
- t)))))
+ (gnus-agent-enter-history
+ "last-header-fetched-for-session"
+ (list (cons group (nth (- (length articles) 1) articles)))
+ (gnus-time-to-day (current-time)))
+ articles)))))
(defsubst gnus-agent-copy-nov-line (article)
(let (b e)
(setq b (point))
(if (eq article (read (current-buffer)))
(setq e (progn (forward-line 1) (point)))
- (setq e b))
+ (progn
+ (beginning-of-line)
+ (setq e b)))
(set-buffer nntp-server-buffer)
(insert-buffer-substring gnus-agent-overview-buffer b e)))
(defun gnus-agent-braid-nov (group articles file)
- (let (beg end)
- (set-buffer gnus-agent-overview-buffer)
- (goto-char (point-min))
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (insert-file-contents file)
- (goto-char (point-min))
- (if (or (= (point-min) (point-max))
- (progn
- (forward-line -1)
- (< (read (current-buffer)) (car articles))))
- ;; We have only headers that are after the older headers,
- ;; so we just append them.
- (progn
- (goto-char (point-max))
- (insert-buffer-substring gnus-agent-overview-buffer))
- ;; We do it the hard way.
- (nnheader-find-nov-line (car articles))
- (gnus-agent-copy-nov-line (car articles))
- (pop articles)
- (while (and articles
- (not (eobp)))
- (while (and (not (eobp))
- (< (read (current-buffer)) (car articles)))
- (forward-line 1))
- (beginning-of-line)
- (unless (eobp)
- (gnus-agent-copy-nov-line (car articles))
- (setq articles (cdr articles))))
- (when articles
- (let (b e)
- (set-buffer gnus-agent-overview-buffer)
- (setq b (point)
- e (point-max))
- (set-buffer nntp-server-buffer)
- (insert-buffer-substring gnus-agent-overview-buffer b e))))))
+ (set-buffer gnus-agent-overview-buffer)
+ (goto-char (point-min))
+ (set-buffer nntp-server-buffer)
+ (erase-buffer)
+ (nnheader-insert-file-contents file)
+ (goto-char (point-max))
+ (if (or (= (point-min) (point-max))
+ (progn
+ (forward-line -1)
+ (< (read (current-buffer)) (car articles))))
+ ;; We have only headers that are after the older headers,
+ ;; so we just append them.
+ (progn
+ (goto-char (point-max))
+ (insert-buffer-substring gnus-agent-overview-buffer))
+ ;; We do it the hard way.
+ (nnheader-find-nov-line (car articles))
+ (gnus-agent-copy-nov-line (car articles))
+ (pop articles)
+ (while (and articles
+ (not (eobp)))
+ (while (and (not (eobp))
+ (< (read (current-buffer)) (car articles)))
+ (forward-line 1))
+ (beginning-of-line)
+ (unless (eobp)
+ (gnus-agent-copy-nov-line (car articles))
+ (setq articles (cdr articles))))
+ (when articles
+ (let (b e)
+ (set-buffer gnus-agent-overview-buffer)
+ (setq b (point)
+ e (point-max))
+ (set-buffer nntp-server-buffer)
+ (insert-buffer-substring gnus-agent-overview-buffer b e)))))
(defun gnus-agent-load-alist (group &optional dir)
"Load the article-state alist for GROUP."
(gnus-agent-article-name ".agentview" group)))))
(defun gnus-agent-save-alist (group &optional articles state dir)
- "Load the article-state alist for GROUP."
+ "Save the article-state alist for GROUP."
(nnheader-temp-write (if dir
(concat dir ".agentview")
(gnus-agent-article-name ".agentview" group))
(let ((gnus-command-method method)
gnus-newsgroup-dependencies gnus-newsgroup-headers
gnus-newsgroup-scored gnus-headers gnus-score
- gnus-use-cache articles score arts
+ gnus-use-cache articles arts
category predicate info marks score-param)
;; Fetch headers.
(when (and (or (gnus-active group) (gnus-activate-group group))
- (setq articles (gnus-list-of-unread-articles group))
- (gnus-agent-fetch-headers group articles))
+ (setq articles (gnus-agent-fetch-headers group)))
;; Parse them and see which articles we want to fetch.
(setq gnus-newsgroup-dependencies
(make-vector (length articles) 0))
(defvar gnus-category-buffer "*Agent Category*")
(defvar gnus-category-line-format-alist
- `((?c name ?s)
- (?g groups ?d)))
+ `((?c gnus-tmp-name ?s)
+ (?g gnus-tmp-groups ?d)))
(defvar gnus-category-mode-line-format-alist
`((?u user-defined ?s)))
(defalias 'gnus-category-position-point 'gnus-goto-colon)
(defun gnus-category-insert-line (category)
- (let* ((name (car category))
- (groups (length (cadddr category))))
+ (let* ((gnus-tmp-name (car category))
+ (gnus-tmp-groups (length (cadddr category))))
(beginning-of-line)
(gnus-add-text-properties
(point)
(prog1 (1+ (point))
;; Insert the text.
(eval gnus-category-line-format-spec))
- (list 'gnus-category name))))
+ (list 'gnus-category gnus-tmp-name))))
(defun gnus-enter-category-buffer ()
"Go to the Category buffer."
(defun gnus-category-setup-buffer ()
(unless (get-buffer gnus-category-buffer)
(save-excursion
- (set-buffer (get-buffer-create gnus-category-buffer))
- (gnus-add-current-to-buffer-list)
+ (set-buffer (gnus-get-buffer-create gnus-category-buffer))
(gnus-category-mode))))
(defun gnus-category-prepare ()
history overview file histories elem art nov-file low info
unreads marked article)
(save-excursion
- (setq overview (get-buffer-create " *expire overview*"))
+ (setq overview (gnus-get-buffer-create " *expire overview*"))
(while (setq gnus-command-method (pop methods))
(let ((expiry-hashtb (gnus-make-hashtable 1023)))
(gnus-agent-open-history)
(cdr (assq 'dormant
(gnus-info-marks info)))))
nov-file (gnus-agent-article-name ".overview" group))
- (gnus-agent-load-alist group)
+ (gnus-agent-load-alist group)
(gnus-message 5 "Expiring articles in %s" group)
(set-buffer overview)
(erase-buffer)
(when (file-exists-p nov-file)
- (insert-file-contents nov-file))
+ (nnheader-insert-file-contents nov-file))
(goto-char (point-min))
- (setq article 0)
+ (setq article 0)
(while (setq elem (pop articles))
(setq article (car elem))
(when (or (null low)
(delete-file file))
;; Schedule the history line for nuking.
(push (cdr elem) histories)))
- (write-region (point-min) (point-max) nov-file nil 'silent)
+ (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))
+ (first prev)
+ expired)
(while (and alist
(<= (caar alist) article))
(if (or (not (cdar alist))
(number-to-string
(caar alist))
group))))
- (setcdr prev (setq alist (cdr alist)))
+ (progn
+ (push (caar alist) expired)
+ (setcdr prev (setq alist (cdr alist))))
(setq prev alist
alist (cdr alist))))
(setq gnus-agent-article-alist (cdr first))
;;; Mark all articles up to the first article
;;; in `gnus-article-alist' as read.
- (when (caar gnus-agent-article-alist)
+ (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 (car 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)
- ")"))
- (gnus-agent-save-alist group)))
+ ")"))))
expiry-hashtb)
(set-buffer history)
(setq histories (nreverse (sort histories '<)))
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