;;; gnus-topic.el --- a folding minor mode for Gnus group buffers
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-;; 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2013 Free Software Foundation, Inc.
;; Author: Ilja Weis <kult@uni-paderborn.de>
;; Lars Magne Ingebrigtsen <larsi@gnus.org>
(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)))
+ (list (gnus-completing-read "Go to topic" (gnus-topic-list) t)))
(let ((buffer-read-only nil))
(dolist (topic (gnus-current-topics topic))
(unless (gnus-topic-goto-topic topic)
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)
(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
(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)
+ (with-current-buffer gnus-group-buffer
(let ((buffer-read-only nil))
(unless gnus-topic-inhibit-change-level
(gnus-group-goto-group (or (car (nth 2 previous)) group))
(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))))
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
- (gnus-completing-read "Move to topic" gnus-topic-alist nil t
- 'gnus-topic-history)))
+ (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))
"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)))))
(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))
"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)))
(provide 'gnus-topic)
-;; arch-tag: bf176856-f30c-40f0-ae77-e41529a1134c
;;; gnus-topic.el ends here