:type '(repeat symbol)
:group 'gnus-agent)
+(defcustom gnus-agent-queue-mail t
+ "Whether and when outgoing mail should be queued by the agent. When
+`always', always queue outgoing mail. When `nil', never queue.
+Otherwise, queue if and only if unplugged."
+ :group 'gnus-agent
+ :type '(radio (const :format "Always" always)
+ (const :format "Never" nil)
+ (const :format "When plugged" t)))
+
+(defcustom gnus-agent-prompt-send-queue nil
+ "If non-nil, `gnus-group-send-queue' will prompt if called when
+unplugged."
+ :group 'gnus-agent
+ :type 'boolean)
+
;;; Internal variables
(defvar gnus-agent-history-buffers nil)
gnus-agent-cat-predicate agent-predicate)
(gnus-agent-cat-defaccessor
gnus-agent-cat-score-file agent-score-file)
-(gnus-agent-cat-defaccessor
- gnus-agent-cat-disable-undownloaded-faces agent-disable-undownloaded-faces)
(gnus-agent-cat-defaccessor
gnus-agent-cat-enable-undownloaded-faces agent-enable-undownloaded-faces)
-(eval-when-compile
+(eval-and-compile
(defsetf gnus-agent-cat-groups (category) (groups)
(list 'gnus-agent-set-cat-groups category groups)))
'gnus-dummy '((gnus-draft-mode)))))
(defun gnus-agent-send-mail ()
- (if gnus-plugged
+ (if (or (not gnus-agent-queue-mail)
+ (and gnus-plugged (not (eq gnus-agent-queue-mail 'always))))
(funcall gnus-agent-send-mail-function)
(goto-char (point-min))
(re-search-forward
(setq gnus-newsgroup-downloadable
(delq article gnus-newsgroup-downloadable))
- ;; The downloadable mark is implemented as a
- ;; type of read mark. Therefore, marking the
- ;; article as unread is sufficient to clear
- ;; its downloadable flag.
(gnus-summary-mark-article article gnus-unread-mark))
(was-marked-downloadable
(gnus-summary-set-agent-mark article t)))
;;; Internal functions
;;;
-;;; NOTES:
-;;; The agent's active range is defined as follows:
-;;; If the agent has no record of the group, use the actual active
-;;; range.
-;;; If the agent has a record, set the agent's active range to
-;;; include the max limit of the actual active range.
-;;; When expiring, update the min limit to match the smallest of the
-;;; min article not expired or the min actual active range.
-
(defun gnus-agent-save-active (method)
- (gnus-agent-save-active-1 method 'gnus-active-to-gnus-format))
-
-(defun gnus-agent-save-active-1 (method function)
(when (gnus-agent-method-p method)
(let* ((gnus-command-method method)
(new (gnus-make-hashtable (count-lines (point-min) (point-max))))
(file (gnus-agent-lib-file "active")))
- (funcall function nil new)
+ (gnus-active-to-gnus-format nil new)
(gnus-agent-write-active file new)
(erase-buffer)
(nnheader-insert-file-contents file))))
-(defun gnus-agent-write-active (file new &optional literal-replacement)
- (let ((old new))
- (when (and (not literal-replacement)
- (file-exists-p file))
- (setq old (gnus-make-hashtable (count-lines (point-min) (point-max))))
- (with-temp-buffer
- (nnheader-insert-file-contents file)
- (gnus-active-to-gnus-format nil old))
- ;; Iterate over the current active groups, the current active
- ;; range may expand, but NOT CONTRACT, the agent's active range.
- (mapatoms
- (lambda (nsym)
- (let ((new-active (and nsym (boundp nsym) (symbol-value nsym))))
- (when new-active
- (let* ((osym (intern (symbol-name nsym) old))
- (old-active (and (boundp osym) (symbol-value osym))))
- (if old-active
- (let ((new-min (car new-active))
- (old-min (car old-active))
- (new-max (cdr new-active))
- (old-max (cdr old-active)))
- (if (and (integerp new-min)
- (< new-min old-min))
- (setcar old-active new-min))
- (if (and (integerp new-max)
- (> new-max old-max))
- (setcdr old-active new-max)))
- (set osym new-active))))))
- new))
+(defun gnus-agent-write-active (file new)
(gnus-make-directory (file-name-directory file))
(let ((nnmail-active-file-coding-system gnus-agent-file-coding-system))
;; The hashtable contains real names of groups. However, do NOT
;; add the foreign server prefix as gnus-active-to-gnus-format
;; will add it while reading the file.
- (gnus-write-active-file file old nil))))
+ (gnus-write-active-file file new nil)))
-(defun gnus-agent-possibly-alter-active (group active)
+(defun gnus-agent-possibly-alter-active (group active &optional info)
"Possibly expand a group's active range to include articles
downloaded into the agent."
-
-;; I can't use the agent's active file here as there is no practical
-;; mechanism to update the active ranges in that file as the oldest
-;; articles are removed from the agent.
(let* ((gnus-command-method (or gnus-command-method
- (gnus-find-method-for-group group)))
- (alist (gnus-agent-load-alist group)))
-
- (let ((new-min (or (caar gnus-agent-article-alist)
- (car active)))
- (new-max (or (caar (last gnus-agent-article-alist))
- (cdr active))))
-
- (when (< new-min (car active))
- (setcar active new-min))
- (when (> new-max (cdr active))
- (setcdr active new-max)))))
-
-(defun gnus-agent-save-groups (method)
- (gnus-agent-save-active-1 method 'gnus-groups-to-gnus-format))
+ (gnus-find-method-for-group group))))
+ (when (gnus-agent-method-p gnus-command-method)
+ (let* ((local (gnus-agent-get-local group))
+ (active-min (car active))
+ (active-max (cdr active))
+ (agent-min (or (car local) active-min))
+ (agent-max (or (cdr local) active-max)))
+
+ (when (< agent-min active-min)
+ (setcar active agent-min))
+
+ (when (> agent-max active-max)
+ (setcdr active agent-max))
+
+ (when (and info (< agent-max (- active-min 100)))
+ ;; I'm expanding the active range by such a large amount
+ ;; that there is a gap of more than 100 articles between the
+ ;; last article known to the agent and the first article
+ ;; currently available on the server. This gap contains
+ ;; articles that have been lost, mark them as read so that
+ ;; gnus doesn't waste resources trying to fetch them.
+
+ ;; NOTE: I don't do this for smaller gaps (< 100) as I don't
+ ;; want to modify the local file everytime someone restarts
+ ;; gnus. The small gap will cause a tiny performance hit
+ ;; when gnus tries, and fails, to retrieve the articles.
+ ;; Still that should be smaller than opening a buffer,
+ ;; printing this list to the buffer, and then writing it to a
+ ;; file.
+
+ (let ((read (gnus-info-read info)))
+ (gnus-info-set-read
+ info
+ (gnus-range-add
+ read
+ (list (cons (1+ agent-max)
+ (1- active-min))))))
+
+ ;; Lie about the agent's local range for this group to
+ ;; disable the set read each time this server is opened.
+ ;; NOTE: Opening this group will restore the valid local
+ ;; range but it will also expand the local range to
+ ;; incompass the new active range.
+ (gnus-agent-set-local group agent-min (1- active-min)))))))
(defun gnus-agent-save-group-info (method group active)
+ "Update a single group's active range in the agent's copy of the server's active file."
(when (gnus-agent-method-p method)
(let* ((gnus-command-method method)
(coding-system-for-write nnheader-file-coding-system)
(gnus-agent-save-alist gnus-agent-read-agentview)))
alist))))
-(defun gnus-agent-save-alist (group &optional articles state dir)
+(defun gnus-agent-save-alist (group &optional articles state)
"Save the article-state alist for GROUP."
(let* ((file-name-coding-system nnmail-pathname-coding-system)
(prev (cons nil gnus-agent-article-alist))
(setcdr (cadr prev) state)))
(setq prev (cdr prev)))
(setq gnus-agent-article-alist (cdr all))
- (if dir
- (gnus-make-directory dir)
- (gnus-make-directory (gnus-agent-article-name "" group)))
- (with-temp-file (if dir
- (expand-file-name ".agentview" dir)
- (gnus-agent-article-name ".agentview" group))
+
+ (gnus-agent-set-local group
+ (caar gnus-agent-article-alist)
+ (caar (last gnus-agent-article-alist)))
+
+ (gnus-make-directory (gnus-agent-article-name "" group))
+ (with-temp-file (gnus-agent-article-name ".agentview" group)
(cond ((eq gnus-agent-article-alist-save-format 1)
(princ gnus-agent-article-alist (current-buffer)))
((eq gnus-agent-article-alist-save-format 2)
(princ gnus-agent-article-alist-save-format (current-buffer))
(insert "\n"))))
+(defvar gnus-agent-article-local nil)
+(defvar gnus-agent-file-loading-local nil)
+
+(defun gnus-agent-load-local (&optional method)
+ "Load the METHOD'S local file. The local file contains min/max
+article counts for each of the method's subscribed groups."
+ (let ((gnus-command-method (or method gnus-command-method)))
+ (setq gnus-agent-article-local
+ (gnus-cache-file-contents
+ (gnus-agent-lib-file "local")
+ 'gnus-agent-file-loading-local
+ 'gnus-agent-read-and-cache-local))))
+
+(defun gnus-agent-read-and-cache-local (file)
+ "Load and read FILE then bind its contents to
+gnus-agent-article-local. If that variable had `dirty' (also known as
+modified) original contents, they are first saved to their own file."
+
+ (if (and gnus-agent-article-local
+ (symbol-value (intern "+dirty" gnus-agent-article-local)))
+ (gnus-agent-save-local))
+ (gnus-agent-read-local file))
+
+(defun gnus-agent-read-local (file)
+ "Load FILE and do a `read' there."
+ (let ((obarray (gnus-make-hashtable (count-lines (point-min) (point-max))))
+ (line 1))
+ (with-temp-buffer
+ (condition-case nil
+ (nnheader-insert-file-contents file)
+ (file-error))
+
+ (goto-char (point-min))
+ ;; Skip any comments at the beginning of the file (the only place where they may appear)
+ (while (= (following-char) ?\;)
+ (forward-line 1)
+ (setq line (1+ line)))
+
+ (while (not (eobp))
+ (condition-case err
+ (let (group
+ min
+ max
+ (cur (current-buffer)))
+ (setq group (read cur)
+ min (read cur)
+ max (read cur))
+
+ (when (stringp group)
+ (setq group (intern group obarray)))
+
+ ;; NOTE: The '+ 0' ensure that min and max are both numerics.
+ (set group (cons (+ 0 min) (+ 0 max))))
+ (error
+ (gnus-message 3 "Warning - invalid agent local: %s on line %d: " file line (error-message-string err))))
+ (forward-line 1)
+ (setq line (1+ line))))
+
+ (set (intern "+dirty" obarray) nil)
+ (set (intern "+method" obarray) gnus-command-method)
+ obarray))
+
+(defun gnus-agent-save-local (&optional force)
+ "Save gnus-agent-article-local under it method's agent.lib directory."
+ (let ((obarray gnus-agent-article-local))
+ (when (and obarray
+ (or force (symbol-value (intern "+dirty" obarray))))
+ (let* ((gnus-command-method (symbol-value (intern "+method" obarray)))
+ ;; NOTE: gnus-command-method is used within gnus-agent-lib-file.
+ (dest (gnus-agent-lib-file "local")))
+ (gnus-make-directory (gnus-agent-lib-file ""))
+ (with-temp-file dest
+ (let ((gnus-command-method (symbol-value (intern "+method" obarray)))
+ (file-name-coding-system nnmail-pathname-coding-system)
+ (coding-system-for-write
+ gnus-agent-file-coding-system)
+ print-level print-length item article
+ (standard-output (current-buffer)))
+ (mapatoms (lambda (symbol)
+ (cond ((not (boundp symbol))
+ nil)
+ ((member (symbol-name symbol) '("+dirty" "+method"))
+ nil)
+ (t
+ (prin1 symbol)
+ (let ((range (symbol-value symbol)))
+ (princ " ")
+ (princ (car range))
+ (princ " ")
+ (princ (cdr range))
+ (princ "\n"))))))))))))
+
+(defun gnus-agent-get-local (group)
+ (let* ((gmane (gnus-group-real-name group))
+ (gnus-command-method (gnus-find-method-for-group group))
+ (local (gnus-agent-load-local))
+ (symb (intern gmane local))
+ (minmax (and (boundp symb) (symbol-value symb))))
+ (unless minmax
+ ;; Bind these so that gnus-agent-load-alist doesn't change the
+ ;; current alist (i.e. gnus-agent-article-alist)
+ (let* ((gnus-agent-article-alist gnus-agent-article-alist)
+ (gnus-agent-file-loading-cache gnus-agent-file-loading-cache)
+ (alist (gnus-agent-load-alist group)))
+ (when alist
+ (setq minmax
+ (cons (caar alist)
+ (caar (last alist))))
+ (gnus-agent-set-local group (car minmax) (cdr minmax)
+ gmane gnus-command-method local))))
+ minmax))
+
+(defun gnus-agent-set-local (group min max &optional gmane method local)
+ (let* ((gmane (or gmane (gnus-group-real-name group)))
+ (gnus-command-method (or method (gnus-find-method-for-group group)))
+ (local (or local (gnus-agent-load-local)))
+ (symb (intern gmane local))
+ (minmax (and (boundp symb) (symbol-value symb))))
+
+ (if (cond ((and minmax
+ (or (not (eq min (car minmax)))
+ (not (eq max (cdr minmax)))))
+ (setcar minmax min)
+ (setcdr minmax max)
+ t)
+ (minmax
+ nil)
+ (t
+ (set symb (cons min max))
+ t))
+ (set (intern "+dirty" local) t))))
+
(defun gnus-agent-article-name (article group)
(expand-file-name article
(file-name-as-directory
(save-excursion
(gnus-agent-expire-group-1
group overview (gnus-gethash-safe group orig)
- articles force))
- (gnus-agent-write-active active-file orig t)))
+ articles force))))
(kill-buffer overview))))
(gnus-message 4 (gnus-agent-expire-done-message)))))
(let ((inhibit-quit t))
(unless (equal alist gnus-agent-article-alist)
(setq gnus-agent-article-alist alist)
- (gnus-agent-save-alist group)
-
- ;; The active list changed, set the agent's active range
- ;; to match the beginning of the list.
- (if alist
- (setcar active (caar alist))))
+ (gnus-agent-save-alist group))
(when (buffer-modified-p)
(let ((coding-system-for-write
(when active
(save-excursion
(gnus-agent-expire-group-1
- expiring-group overview active articles force)))))
- (gnus-agent-write-active active-file orig t))))
+ expiring-group overview active articles force))))))))
(kill-buffer overview))
(gnus-agent-expire-unagentized-dirs)
(gnus-message 4 (gnus-agent-expire-done-message))))))
def
select)))
(catch 'mark
- (while (let ((c (read-char-exclusive
- "Mark as unread: (n)one / (a)ll / all (d)ownloaded articles? (n)"
- )))
+ (while (let (c
+ (cursor-in-echo-area t)
+ (echo-keystrokes 0))
+ (message "Mark as unread: (n)one / (a)ll / all (d)ownloaded articles? (n) ")
+ (setq c (read-char-exclusive))
+
(cond ((or (eq c ?\r) (eq c ?n) (eq c ?N))
(throw 'mark nil))
((or (eq c ?a) (eq c ?A))
(throw 'mark t))
((or (eq c ?d) (eq c ?D))
(throw 'mark 'some)))
- (message "Ignoring unexpected input")
+ (gnus-message 3 "Ignoring unexpected input")
(sit-for 1)
t)))))
(let ((group (gnus-group-real-name group))
(group-active (gnus-active group)))
- (when group-active
- (let ((new-min (or (caar gnus-agent-article-alist)
- (car group-active)))
- (new-max (or (caar (last gnus-agent-article-alist))
- (cdr group-active))))
-
- (when (< new-min (car group-active))
- (setcar group-active new-min))
-
- (when (> new-max (cdr group-active))
- (setcdr group-active new-max))))))))
+ (gnus-agent-possibly-alter-active group group-active)))))
(when (and reread gnus-agent-article-alist)
(gnus-make-ascending-articles-unread
projects / gnus / commitdiff