;;; gnus-topic.el --- a folding minor mode for Gnus group buffers
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
-;; Free Software Foundation, Inc.
+
+;; Copyright (C) 1995-2015 Free Software Foundation, Inc.
;; Author: Ilja Weis <kult@uni-paderborn.de>
;; Lars Magne Ingebrigtsen <larsi@gnus.org>
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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.
+;; the Free Software Foundation, either version 3 of the License, 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
;; 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.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
%g Number of groups in the topic.
%a Number of unread articles in the groups in the topic.
%A Number of unread articles in the groups in the topic and its subtopics.
-"
+
+General format specifiers can also be used.
+See Info node `(gnus)Formatting Variables'."
+ :link '(custom-manual "(gnus)Formatting Variables")
:type 'string
:group 'gnus-topic)
(defun gnus-group-topic-name ()
"The name of the topic on the current line."
- (let ((topic (get-text-property (gnus-point-at-bol) 'gnus-topic)))
+ (let ((topic (get-text-property (point-at-bol) 'gnus-topic)))
(and topic (symbol-name topic))))
(defun gnus-group-topic-level ()
"The level of the topic on the current line."
- (get-text-property (gnus-point-at-bol) 'gnus-topic-level))
+ (get-text-property (point-at-bol) 'gnus-topic-level))
(defun gnus-group-topic-unread ()
"The number of unread articles in topic on the current line."
- (get-text-property (gnus-point-at-bol) 'gnus-topic-unread))
+ (get-text-property (point-at-bol) 'gnus-topic-unread))
(defun gnus-topic-unread (topic)
"Return the number of unread articles in TOPIC."
(defun gnus-topic-visible-p ()
"Return non-nil if the current topic is visible."
- (get-text-property (gnus-point-at-bol) 'gnus-topic-visible))
+ (get-text-property (point-at-bol) 'gnus-topic-visible))
(defun gnus-topic-articles-in-topic (entries)
(let ((total 0)
(setq alist (cdr alist)))
out))
-(defun gnus-group-parent-topic (group)
- "Return the topic GROUP is member of by looking at the group buffer."
- (save-excursion
- (set-buffer gnus-group-buffer)
- (if (gnus-group-goto-group group)
- (gnus-current-topic)
- (gnus-group-topic group))))
-
(defun gnus-topic-goto-topic (topic)
(when topic
(gnus-goto-char (text-property-any (point-min) (point-max)
(defun gnus-topic-jump-to-topic (topic)
"Go to TOPIC."
(interactive
- (list (completing-read "Go to topic: "
- (mapcar 'list (gnus-topic-list))
- nil t)))
- (dolist (topic (gnus-current-topics topic))
- (gnus-topic-fold t))
+ (list (gnus-completing-read "Go to topic" (gnus-topic-list) t)))
+ (let ((inhibit-read-only t))
+ (dolist (topic (gnus-current-topics topic))
+ (unless (gnus-topic-goto-topic topic)
+ (gnus-topic-goto-missing-topic topic)
+ (gnus-topic-display-missing-topic topic))))
(gnus-topic-goto-topic topic))
(defun gnus-current-topic ()
(defun gnus-group-active-topic-p ()
"Say whether the current topic comes from the active topics."
- (save-excursion
- (beginning-of-line)
- (get-text-property (point) 'gnus-active)))
+ (get-text-property (point-at-bol) 'gnus-active))
(defun gnus-topic-find-groups (topic &optional level all lowest recursive)
"Return entries for all visible groups in TOPIC.
;; We go through the newsrc to look for matches.
(while groups
(when (setq group (pop groups))
- (setq entry (gnus-gethash group gnus-newsrc-hashtb)
+ (setq entry (gnus-group-entry group)
info (nth 2 entry)
params (gnus-info-params info)
active (gnus-active group)
(when recursive
(if (eq recursive t)
(setq recursive (cdr (gnus-topic-find-topology topic))))
- (mapcar (lambda (topic-topology)
- (setq visible-groups
- (nconc visible-groups
- (gnus-topic-find-groups
- (caar topic-topology)
- level all lowest topic-topology))))
- (cdr recursive)))
+ (dolist (topic-topology (cdr recursive))
+ (setq visible-groups
+ (nconc visible-groups
+ (gnus-topic-find-groups
+ (caar topic-topology)
+ level all lowest topic-topology)))))
visible-groups))
+(defun gnus-topic-goto-previous-topic (n)
+ "Go to the N'th previous topic."
+ (interactive "p")
+ (gnus-topic-goto-next-topic (- n)))
+
+(defun gnus-topic-goto-next-topic (n)
+ "Go to the N'th next topic."
+ (interactive "p")
+ (let ((backward (< n 0))
+ (n (abs n))
+ (topic (gnus-current-topic)))
+ (while (and (> n 0)
+ (setq topic
+ (if backward
+ (gnus-topic-previous-topic topic)
+ (gnus-topic-next-topic topic))))
+ (gnus-topic-goto-topic topic)
+ (setq n (1- n)))
+ (when (/= 0 n)
+ (gnus-message 7 "No more topics"))
+ n))
+
(defun gnus-topic-previous-topic (topic)
"Return the previous topic on the same level as TOPIC."
(let ((top (cddr (gnus-topic-find-topology
(setq topology gnus-topic-topology
gnus-tmp-topics nil))
(push (caar topology) gnus-tmp-topics)
- (mapcar 'gnus-topic-list (cdr topology))
+ (mapc 'gnus-topic-list (cdr topology))
gnus-tmp-topics)
;;; Topic parameter jazz
(format "(gnus-topic-set-parameters %S '%S)" topic parameters))))
(defun gnus-group-topic-parameters (group)
- "Compute the group parameters for GROUP taking into account inheritance from topics."
+ "Compute the group parameters for GROUP in topic mode.
+Possibly inherit parameters from topics above GROUP."
(let ((params-list (copy-sequence (gnus-group-get-parameter group))))
(save-excursion
- (gnus-group-goto-group group)
- (nconc params-list
- (gnus-topic-hierarchical-parameters (gnus-current-topic))))))
-
-(defun gnus-topic-hierarchical-parameters (topic)
- "Return a topic list computed for TOPIC."
- (let ((topics (gnus-current-topics topic))
- params-list param out params)
- (while topics
- (push (gnus-topic-parameters (pop topics)) params-list))
- ;; We probably have lots of nil elements here, so
- ;; we remove them. Probably faster than doing this "properly".
- (setq params-list (delq nil params-list))
+ (gnus-topic-hierarchical-parameters
+ ;; First we try to go to the group within the group buffer and find the
+ ;; topic for the group that way. This hopefully copes well with groups
+ ;; that are in more than one topic. Failing that (i.e. when the group
+ ;; isn't visible in the group buffer) we find a topic for the group via
+ ;; gnus-group-topic.
+ (or (and (gnus-group-goto-group group)
+ (gnus-current-topic))
+ (gnus-group-topic group))
+ params-list))))
+
+(defun gnus-topic-hierarchical-parameters (topic &optional group-params-list)
+ "Compute the topic parameters for TOPIC.
+Possibly inherit parameters from topics above TOPIC.
+If optional argument GROUP-PARAMS-LIST is non-nil, use it as the basis for
+inheritance."
+ (let ((params-list
+ ;; We probably have lots of nil elements here, so we remove them.
+ ;; Probably faster than doing this "properly".
+ (delq nil (cons group-params-list
+ (mapcar 'gnus-topic-parameters
+ (gnus-current-topics topic)))))
+ param out params)
;; Now we have all the parameters, so we go through them
;; and do inheritance in the obvious way.
- (while (setq params (pop params-list))
- (while (setq param (pop params))
- (when (atom param)
- (setq param (cons param t)))
- ;; Override any old versions of this param.
- (gnus-pull (car param) out)
- (push param out)))
+ (let (posting-style)
+ (while (setq params (pop params-list))
+ (while (setq param (pop params))
+ (when (atom param)
+ (setq param (cons param t)))
+ (cond ((eq (car param) 'posting-style)
+ (let ((param (cdr param))
+ elt)
+ (while (setq elt (pop param))
+ (unless (assoc (car elt) posting-style)
+ (push elt posting-style)))))
+ (t
+ (unless (assq (car param) out)
+ (push param out))))))
+ (and posting-style (push (cons 'posting-style posting-style) out)))
;; Return the resulting parameter list.
out))
regexp list-topic topic-level)
"List all newsgroups with unread articles of level LEVEL or lower.
Use the `gnus-group-topics' to sort the groups.
-If PREDICTE is a function, list groups that the function returns non-nil;
+If PREDICATE is a function, list groups that the function returns non-nil;
if it is t, list groups that have no unread articles.
If LOWEST is non-nil, list all newsgroups of level LOWEST or higher."
(set-buffer gnus-group-buffer)
- (let ((buffer-read-only nil)
+ (let ((inhibit-read-only t)
(lowest (or lowest 1))
(not-in-list
(and gnus-group-listed-groups
(copy-sequence gnus-group-listed-groups))))
+ (gnus-update-format-specifications nil 'topic)
+
(when (or (not gnus-topic-alist)
(not gnus-topology-checked-p))
(gnus-topic-check-topology))
(unless gnus-killed-hashtb
(gnus-make-hashtable-from-killed))
(gnus-group-prepare-flat-list-dead
- (gnus-delete-if (lambda (group)
- (or (gnus-gethash group gnus-newsrc-hashtb)
+ (gnus-remove-if (lambda (group)
+ (or (gnus-group-entry group)
(gnus-gethash group gnus-killed-hashtb)))
not-in-list)
gnus-level-killed ?K regexp)))
(or gnus-topic-display-empty-topics ;We want empty topics
(not (zerop unread)) ;Non-empty
tick ;Ticked articles
- (/= point-max (point-max)))) ;Unactivated groups
+ (/= point-max (point-max)))) ;Inactive groups
(gnus-extent-start-open (point))
(gnus-topic-insert-topic-line
(car type) visiblep
(not (eq (nth 2 type) 'hidden))
level all-entries unread))
(gnus-topic-update-unreads (car type) unread)
+ (gnus-group--setup-tool-bar-update beg end)
(goto-char end)
unread))
gnus-topic-mode)
(let ((group (gnus-group-group-name))
(m (point-marker))
- (buffer-read-only nil))
+ (inhibit-read-only t))
(when (and group
(gnus-get-info group)
(gnus-topic-goto-topic (gnus-current-topic)))
(unfound t)
entry)
;; Try to jump to a visible group.
- (while (and g (not (gnus-group-goto-group (car g) t)))
+ (while (and g
+ (not (gnus-group-goto-group (car g) t)))
(pop g))
;; It wasn't visible, so we try to see where to insert it.
(when (not g)
(when (and unfound
topic
(not (gnus-topic-goto-missing-topic topic)))
- (let* ((top (gnus-topic-find-topology topic))
- (children (cddr top))
- (type (cadr top))
- (unread 0)
- (entries (gnus-topic-find-groups
- (car type) (car gnus-group-list-mode)
- (cdr gnus-group-list-mode))))
- (while children
- (incf unread (gnus-topic-unread (caar (pop children)))))
- (while (setq entry (pop entries))
- (when (numberp (car entry))
- (incf unread (car entry))))
- (gnus-topic-insert-topic-line
- topic t t (car (gnus-topic-find-topology topic)) nil unread))))))
+ (gnus-topic-display-missing-topic topic)))))
+
+(defun gnus-topic-display-missing-topic (topic)
+ "Insert topic lines recursively for missing topics."
+ (let ((parent (gnus-topic-find-topology
+ (gnus-topic-parent-topic topic))))
+ (when (and parent
+ (not (gnus-topic-goto-missing-topic (caadr parent))))
+ (gnus-topic-display-missing-topic (caadr parent))))
+ (gnus-topic-goto-missing-topic topic)
+ ;; Skip past all groups in the topic we're in.
+ (while (gnus-group-group-name)
+ (forward-line 1))
+ (let* ((top (gnus-topic-find-topology topic))
+ (children (cddr top))
+ (type (cadr top))
+ (unread 0)
+ (entries (gnus-topic-find-groups
+ (car type) (car gnus-group-list-mode)
+ (cdr gnus-group-list-mode)))
+ entry)
+ (while children
+ (incf unread (gnus-topic-unread (caar (pop children)))))
+ (while (setq entry (pop entries))
+ (when (numberp (car entry))
+ (incf unread (car entry))))
+ (gnus-topic-insert-topic-line
+ topic t t (car (gnus-topic-find-topology topic)) nil unread)))
(defun gnus-topic-goto-missing-topic (topic)
(if (gnus-topic-goto-topic topic)
(pop topics)))
;; Go through all living groups and make sure that
;; they belong to some topic.
- (let* ((tgroups (apply 'append (mapcar (lambda (entry) (cdr entry))
- gnus-topic-alist)))
+ (let* ((tgroups (apply 'append (mapcar 'cdr gnus-topic-alist)))
(entry (last (assoc (caar gnus-topic-topology) gnus-topic-alist)))
(newsrc (cdr gnus-newsrc-alist))
group)
(while (setq topic (pop alist))
(while (cdr topic)
(if (and (cadr topic)
- (gnus-gethash (cadr topic) gnus-newsrc-hashtb))
+ (gnus-group-entry (cadr topic)))
(setq topic (cdr topic))
(setcdr topic (cddr topic)))))))
(let ((topic-name (pop topic))
group filtered-topic)
(while (setq group (pop topic))
- (when (and (or (gnus-gethash group gnus-active-hashtb)
+ (when (and (or (gnus-active group)
(gnus-info-method (gnus-get-info group)))
(not (gnus-gethash group gnus-killed-hashtb)))
(push group filtered-topic)))
(defun gnus-topic-change-level (group level oldlevel &optional previous)
"Run when changing levels to enter/remove groups from topics."
- (save-excursion
- (set-buffer gnus-group-buffer)
- (let ((buffer-read-only nil))
+ (with-current-buffer gnus-group-buffer
+ (let ((inhibit-read-only t))
(unless gnus-topic-inhibit-change-level
(gnus-group-goto-group (or (car (nth 2 previous)) group))
(when (and gnus-topic-mode
? ))
(yanked (list group))
alist talist end)
- ;; Then we enter the yanked groups into the topics they belong
- ;; to.
+ ;; Then we enter the yanked groups into the topics
+ ;; they belong to.
(when (setq alist (assoc (save-excursion
(forward-line -1)
(or
(if (not group)
(if (not (memq 'gnus-topic props))
(goto-char (point-max))
- (gnus-topic-goto-topic (symbol-name (cadr (memq 'gnus-topic props)))))
+ (let ((topic (symbol-name (cadr (memq 'gnus-topic props)))))
+ (or (gnus-topic-goto-topic topic)
+ (gnus-topic-goto-topic (gnus-topic-next-topic topic)))))
(if (gnus-group-goto-group group)
t
;; The group is no longer visible.
(let* ((list (assoc (gnus-group-topic group) gnus-topic-alist))
- (after (cdr (member group (cdr list)))))
+ (topic-visible (save-excursion (gnus-topic-goto-topic (car list))))
+ (after (and topic-visible (cdr (member group (cdr list))))))
;; First try to put point on a group after the current one.
(while (and after
(not (gnus-group-goto-group (car after))))
(if (not (car list))
(goto-char (point-min))
(unless after
- (gnus-topic-goto-topic (car list))
+ (if topic-visible
+ (gnus-goto-char topic-visible)
+ (gnus-topic-goto-topic (gnus-topic-next-topic (car list))))
(setq after nil)))
t))))
"j" gnus-topic-jump-to-topic
"M" gnus-topic-move-matching
"C" gnus-topic-copy-matching
+ "\M-p" gnus-topic-goto-previous-topic
+ "\M-n" gnus-topic-goto-next-topic
"\C-i" gnus-topic-indent
[tab] gnus-topic-indent
"r" gnus-topic-rename
'("Topics"
["Toggle topics" gnus-topic-mode t]
("Groups"
- ["Copy" gnus-topic-copy-group t]
- ["Move" gnus-topic-move-group t]
+ ["Copy..." gnus-topic-copy-group t]
+ ["Move..." gnus-topic-move-group t]
["Remove" gnus-topic-remove-group t]
- ["Copy matching" gnus-topic-copy-matching t]
- ["Move matching" gnus-topic-move-matching t])
+ ["Copy matching..." gnus-topic-copy-matching t]
+ ["Move matching..." gnus-topic-move-matching t])
("Topics"
- ["Goto" gnus-topic-jump-to-topic t]
+ ["Goto..." gnus-topic-jump-to-topic t]
["Show" gnus-topic-show-topic t]
["Hide" gnus-topic-hide-topic t]
["Delete" gnus-topic-delete t]
- ["Rename" gnus-topic-rename t]
- ["Create" gnus-topic-create-topic t]
+ ["Rename..." gnus-topic-rename t]
+ ["Create..." gnus-topic-create-topic t]
["Mark" gnus-topic-mark-topic t]
["Indent" gnus-topic-indent t]
["Sort" gnus-topic-sort-topics t]
+ ["Previous topic" gnus-topic-goto-previous-topic t]
+ ["Next topic" gnus-topic-goto-next-topic t]
["Toggle hide empty" gnus-topic-toggle-display-empty-topics t]
["Edit parameters" gnus-topic-edit-parameters t])
["List active" gnus-topic-list-active t]))))
-(defun gnus-topic-mode (&optional arg redisplay)
+(define-minor-mode gnus-topic-mode
"Minor mode for topicsifying Gnus group buffers."
- (interactive (list current-prefix-arg t))
- (when (eq major-mode 'gnus-group-mode)
- (make-local-variable 'gnus-topic-mode)
- (setq gnus-topic-mode
- (if (null arg) (not gnus-topic-mode)
- (> (prefix-numeric-value arg) 0)))
+ :lighter " Topic" :keymap gnus-topic-mode-map
+ (if (not (derived-mode-p 'gnus-group-mode))
+ (setq gnus-topic-mode nil)
;; Infest Gnus with topics.
(if (not gnus-topic-mode)
(setq gnus-goto-missing-group-function nil)
(when (gnus-visual-p 'topic-menu 'menu)
(gnus-topic-make-menu-bar))
(gnus-set-format 'topic t)
- (gnus-add-minor-mode 'gnus-topic-mode " Topic"
- gnus-topic-mode-map nil (lambda (&rest junk)
- (interactive)
- (gnus-topic-mode nil t)))
(add-hook 'gnus-group-catchup-group-hook 'gnus-topic-update-topic)
(set (make-local-variable 'gnus-group-prepare-function)
'gnus-group-prepare-topics)
'gnus-group-sort-topic)
(setq gnus-group-change-level-function 'gnus-topic-change-level)
(setq gnus-goto-missing-group-function 'gnus-topic-goto-missing-group)
- (make-local-hook 'gnus-check-bogus-groups-hook)
- (add-hook 'gnus-check-bogus-groups-hook 'gnus-topic-clean-alist)
+ (gnus-make-local-hook 'gnus-check-bogus-groups-hook)
+ (add-hook 'gnus-check-bogus-groups-hook 'gnus-topic-clean-alist
+ nil 'local)
(setq gnus-topology-checked-p nil)
;; We check the topology.
(when gnus-newsrc-alist
- (gnus-topic-check-topology))
- (gnus-run-hooks 'gnus-topic-mode-hook))
+ (gnus-topic-check-topology)))
;; Remove topic infestation.
(unless gnus-topic-mode
(remove-hook 'gnus-summary-exit-hook 'gnus-topic-update-topic)
(remove-hook 'gnus-check-bogus-groups-hook 'gnus-topic-clean-alist)
(setq gnus-group-prepare-function 'gnus-group-prepare-flat)
(setq gnus-group-sort-alist-function 'gnus-group-sort-flat))
- (when redisplay
+ (when (gmm-called-interactively-p 'any)
(gnus-group-list-groups))))
(defun gnus-topic-select-group (&optional all)
No article is selected automatically.
If the group is opened, just switch the summary buffer.
If ALL is non-nil, already read articles become readable.
-If ALL is a number, fetch this number of articles.
+
+If ALL is a positive number, fetch this number of the latest
+articles in the group. If ALL is a negative number, fetch this
+number of the earliest articles in the group.
If performed over a topic line, toggle folding the topic."
(interactive "P")
+ (when (and (eobp) (not (gnus-group-group-name)))
+ (forward-line -1))
(if (gnus-group-topic-p)
(let ((gnus-group-list-mode
(if all (cons (if (numberp all) all 7) t) gnus-group-list-mode)))
(gnus-message 5 "Expiring groups in %s..." topic)
(let ((gnus-group-marked
(mapcar (lambda (entry) (car (nth 2 entry)))
- (gnus-topic-find-groups topic gnus-level-killed t))))
+ (gnus-topic-find-groups topic gnus-level-killed t
+ nil t))))
(gnus-group-expire-articles nil))
(gnus-message 5 "Expiring groups in %s...done" topic))))
(if (not topic)
(call-interactively 'gnus-group-catchup-current)
(save-excursion
- (let ((gnus-group-marked
- (mapcar (lambda (entry) (car (nth 2 entry)))
- (gnus-topic-find-groups topic gnus-level-killed t))))
- (gnus-group-catchup-current)))))
+ (let* ((groups
+ (mapcar (lambda (entry) (car (nth 2 entry)))
+ (gnus-topic-find-groups topic gnus-level-killed t
+ nil t)))
+ (inhibit-read-only t)
+ (gnus-group-marked groups))
+ (gnus-group-catchup-current)
+ (mapcar 'gnus-topic-update-topics-containing-group groups)))))
(defun gnus-topic-read-group (&optional all no-article group)
"Read news in this newsgroup.
If the prefix argument ALL is non-nil, already read articles become
-readable. IF ALL is a number, fetch this number of articles. If the
-optional argument NO-ARTICLE is non-nil, no article will be
-auto-selected upon group entry. If GROUP is non-nil, fetch that
-group.
+readable.
+
+If ALL is a positive number, fetch this number of the latest
+articles in the group. If ALL is a negative number, fetch this
+number of the earliest articles in the group.
+
+If the optional argument NO-ARTICLE is non-nil, no article will
+be auto-selected upon group entry. If GROUP is non-nil, fetch
+that group.
If performed over a topic line, toggle folding the topic."
(interactive "P")
+ (when (and (eobp) (not (gnus-group-group-name)))
+ (forward-line -1))
(if (gnus-group-topic-p)
(let ((gnus-group-list-mode
(if all (cons (if (numberp all) all 7) t) gnus-group-list-mode)))
;; 2. Can't process on several marked groups with a same name,
;; because gnus-group-marked only keeps one copy.
+(defvar gnus-topic-history nil)
+
(defun gnus-topic-move-group (n topic &optional copyp)
"Move the next N groups to TOPIC.
If COPYP, copy the groups instead."
(interactive
(list current-prefix-arg
- (completing-read "Move to topic: " gnus-topic-alist nil t)))
+ (gnus-completing-read "Move to topic" (mapcar 'car gnus-topic-alist) t
+ nil 'gnus-topic-history)))
(let ((use-marked (and (not n) (not (gnus-region-active-p))
gnus-group-marked t))
(groups (gnus-group-process-prefix n))
entry)
(if (and (not groups) (not copyp) start-topic)
(gnus-topic-move start-topic topic)
- (mapcar
- (lambda (g)
- (gnus-group-remove-mark g use-marked)
- (when (and
- (setq entry (assoc (gnus-current-topic) gnus-topic-alist))
- (not copyp))
- (setcdr entry (gnus-delete-first g (cdr entry))))
- (nconc topicl (list g)))
- groups)
+ (dolist (g groups)
+ (gnus-group-remove-mark g use-marked)
+ (when (and
+ (setq entry (assoc (gnus-current-topic) gnus-topic-alist))
+ (not copyp))
+ (setcdr entry (gnus-delete-first g (cdr entry))))
+ (nconc topicl (list g)))
(gnus-topic-enter-dribble)
(if start-group
(gnus-group-goto-group start-group)
(let ((use-marked (and (not n) (not (gnus-region-active-p))
gnus-group-marked t))
(groups (gnus-group-process-prefix n)))
- (mapcar
+ (mapc
(lambda (group)
(gnus-group-remove-mark group use-marked)
(let ((topicl (assoc (gnus-current-topic) gnus-topic-alist))
- (buffer-read-only nil))
+ (inhibit-read-only t))
(when (and topicl group)
(gnus-delete-line)
(gnus-delete-first group topicl))
"Copy the current group to a topic."
(interactive
(list current-prefix-arg
- (completing-read "Copy to topic: " gnus-topic-alist nil t)))
+ (gnus-completing-read
+ "Copy to topic" (mapcar 'car gnus-topic-alist) t)))
(gnus-topic-move-group n topic t))
(defun gnus-topic-kill-group (&optional n discard)
(gnus-topic-remove-topic t nil)
(let ((topic
(gnus-topic-find-topology
- (completing-read "Show topic: " gnus-topic-alist nil t))))
+ (gnus-completing-read "Show topic"
+ (mapcar 'car gnus-topic-alist) t))))
(setcar (cddr (cadr topic)) nil)
(setcar (cdr (cadr topic)) 'visible)
(gnus-group-list-groups)))))
-(defun gnus-topic-mark-topic (topic &optional unmark recursive)
+(defun gnus-topic-mark-topic (topic &optional unmark non-recursive)
"Mark all groups in the TOPIC with the process mark.
-If RECURSIVE is t, mark its subtopics too."
+If NON-RECURSIVE (which is the prefix) is t, don't mark its subtopics."
(interactive (list (gnus-group-topic-name)
nil
(and current-prefix-arg t)))
(call-interactively 'gnus-group-mark-group)
(save-excursion
(let ((groups (gnus-topic-find-groups topic gnus-level-killed t nil
- recursive)))
+ (not non-recursive))))
(while groups
(funcall (if unmark 'gnus-group-remove-mark 'gnus-group-set-mark)
(gnus-info-group (nth 2 (pop groups)))))))))
-(defun gnus-topic-unmark-topic (topic &optional dummy recursive)
+(defun gnus-topic-unmark-topic (topic &optional dummy non-recursive)
"Remove the process mark from all groups in the TOPIC.
-If RECURSIVE is t, unmark its subtopics too."
+If NON-RECURSIVE (which is the prefix) is t, don't unmark its subtopics."
(interactive (list (gnus-group-topic-name)
nil
(and current-prefix-arg t)))
(if (not topic)
(call-interactively 'gnus-group-unmark-group)
- (gnus-topic-mark-topic topic t recursive)))
+ (gnus-topic-mark-topic topic t non-recursive)))
(defun gnus-topic-get-new-news-this-topic (&optional n)
"Check for new news in the current topic."
(let (topic)
(nreverse
(list
- (setq topic (completing-read "Move to topic: " gnus-topic-alist nil t))
+ (setq topic (gnus-completing-read "Move to topic"
+ (mapcar 'car gnus-topic-alist) t))
(read-string (format "Move to %s (regexp): " topic))))))
(gnus-group-mark-regexp regexp)
(gnus-topic-move-group nil topic copyp))
(let (topic)
(nreverse
(list
- (setq topic (completing-read "Copy to topic: " gnus-topic-alist nil t))
+ (setq topic (gnus-completing-read "Copy to topic"
+ (mapcar 'car gnus-topic-alist) t))
(read-string (format "Copy to %s (regexp): " topic))))))
(gnus-topic-move-matching regexp topic t))
(unless topic
(error "No topic to be deleted"))
(let ((entry (assoc topic gnus-topic-alist))
- (buffer-read-only nil))
+ (inhibit-read-only t))
(when (cdr entry)
(error "Topic not empty"))
;; Delete if visible.
(gnus-topic-unindent)
(let* ((topic (gnus-current-topic))
(parent (gnus-topic-previous-topic topic))
- (buffer-read-only nil))
+ (inhibit-read-only t))
(unless parent
(error "Nothing to indent %s into" topic))
(when topic
(gnus-topic-kill-group)
(push (cdar gnus-topic-killed-topics) gnus-topic-alist)
(gnus-topic-create-topic
- topic parent nil (cdaar gnus-topic-killed-topics))
+ topic parent nil (cdar (car gnus-topic-killed-topics)))
(pop gnus-topic-killed-topics)
(or (gnus-topic-goto-topic topic)
(gnus-topic-goto-topic parent))))))
(push (cdar gnus-topic-killed-topics) gnus-topic-alist)
(gnus-topic-create-topic
topic grandparent (gnus-topic-next-topic parent)
- (cdaar gnus-topic-killed-topics))
+ (cdar (car gnus-topic-killed-topics)))
(pop gnus-topic-killed-topics)
(gnus-topic-goto-topic topic))))
top)
(defun gnus-topic-sort-topics (&optional topic reverse)
- "Sort topics in TOPIC alphabeticaly by topic name.
+ "Sort topics in TOPIC alphabetically by topic name.
If REVERSE, reverse the sorting order."
(interactive
- (list (completing-read "Sort topics in : " gnus-topic-alist nil t
- (gnus-current-topic))
+ (list (gnus-completing-read "Sort topics in"
+ (mapcar 'car gnus-topic-alist) t
+ (gnus-current-topic))
current-prefix-arg))
(let ((topic-topology (or (and topic (cdr (gnus-topic-find-topology topic)))
gnus-topic-topology)))
(interactive
(list
(gnus-group-topic-name)
- (completing-read "Move to topic: " gnus-topic-alist nil t)))
+ (gnus-completing-read "Move to topic" (mapcar 'car gnus-topic-alist) t)))
(unless (and current to)
(error "Can't find topic"))
(let ((current-top (cdr (gnus-topic-find-topology current)))
(if (gnus-topic-find-topology to current-top 0);; Don't care the level
(error "Can't move `%s' to its sub-level" current))
(gnus-topic-find-topology current nil nil 'delete)
- (while (cdr to-top)
- (setq to-top (cdr to-top)))
- (setcdr to-top (list current-top))
+ (setcdr (last to-top) (list current-top))
(gnus-topic-enter-dribble)
(gnus-group-list-groups)
(gnus-topic-goto-topic current)))
(gnus-subscribe-alphabetically newsgroup)
;; Add the group to the topic.
(nconc (assoc topic gnus-topic-alist) (list newsgroup))
+ ;; if this topic specifies a default level, use it
+ (let ((subscribe-level (cdr (assq 'subscribe-level
+ (gnus-topic-parameters topic)))))
+ (when subscribe-level
+ (gnus-group-change-level newsgroup subscribe-level
+ gnus-level-default-subscribed)))
(throw 'end t)))
nil)))
projects / gnus / blobdiff