(setcar (nthcdr 3 (cadr top)) parameters)))
(defun gnus-group-topic-parameters (group)
- "Compute the group parameters for GROUP taking into account inheretance from topics."
+ "Compute the group parameters for GROUP taking into account inheritance from topics."
(let ((params-list (list (gnus-group-get-parameter group)))
topics params param out)
(save-excursion
;; we remove them. Probably faster than doing this "properly".
(setq params-list (delq nil params-list))
;; Now we have all the parameters, so we go through them
- ;; and do inheretance in the obvious way.
+ ;; and do inheritance in the obvious way.
(while (setq params (pop params-list))
(while (setq param (pop params))
(when (atom param)
;; Return the resulting parameter list.
out)))
-;;; General utility funtions
+;;; General utility functions
(defun gnus-topic-enter-dribble ()
(gnus-dribble-enter
(forward-line -1)
(when (setq alist (assoc (gnus-current-topic) gnus-topic-alist))
(setcdr alist (gnus-delete-first group (cdr alist))))))
- ;; If the group is subscribed. then we enter it into the topics.
+ ;; If the group is subscribed. then we enter it into the topics.
(when (and (< level gnus-level-zombie)
(>= oldlevel gnus-level-zombie))
(let* ((prev (gnus-group-group-name))
(if (gnus-group-goto-group group)
t
;; The group is no longer visible.
- (let* ((list (assoc (gnus-current-topic) gnus-topic-alist))
+ (let* ((list (assoc (gnus-group-topic group) gnus-topic-alist))
(after (cdr (member group (cdr list)))))
;; First try to put point on a group after the current one.
(while (and after
(setq gnus-topic-mode-map (make-sparse-keymap))
;; Override certain group mode keys.
- (gnus-define-keys
- gnus-topic-mode-map
- "=" gnus-topic-select-group
- "\r" gnus-topic-select-group
- " " gnus-topic-read-group
- "\C-k" gnus-topic-kill-group
- "\C-y" gnus-topic-yank-group
- "\M-g" gnus-topic-get-new-news-this-topic
- "AT" gnus-topic-list-active
- "Gp" gnus-topic-edit-parameters
- gnus-mouse-2 gnus-mouse-pick-topic)
+ (gnus-define-keys gnus-topic-mode-map
+ "=" gnus-topic-select-group
+ "\r" gnus-topic-select-group
+ " " gnus-topic-read-group
+ "\C-k" gnus-topic-kill-group
+ "\C-y" gnus-topic-yank-group
+ "\M-g" gnus-topic-get-new-news-this-topic
+ "AT" gnus-topic-list-active
+ "Gp" gnus-topic-edit-parameters
+ gnus-mouse-2 gnus-mouse-pick-topic)
;; Define a new submap.
- (gnus-define-keys
- (gnus-group-topic-map "T" gnus-group-mode-map)
- "#" gnus-topic-mark-topic
- "\M-#" gnus-topic-unmark-topic
- "n" gnus-topic-create-topic
- "m" gnus-topic-move-group
- "D" gnus-topic-remove-group
- "c" gnus-topic-copy-group
- "h" gnus-topic-hide-topic
- "s" gnus-topic-show-topic
- "M" gnus-topic-move-matching
- "C" gnus-topic-copy-matching
- "\C-i" gnus-topic-indent
- [tab] gnus-topic-indent
- "r" gnus-topic-rename
- "\177" gnus-topic-delete))
+ (gnus-define-keys (gnus-group-topic-map "T" gnus-group-mode-map)
+ "#" gnus-topic-mark-topic
+ "\M-#" gnus-topic-unmark-topic
+ "n" gnus-topic-create-topic
+ "m" gnus-topic-move-group
+ "D" gnus-topic-remove-group
+ "c" gnus-topic-copy-group
+ "h" gnus-topic-hide-topic
+ "s" gnus-topic-show-topic
+ "M" gnus-topic-move-matching
+ "C" gnus-topic-copy-matching
+ "\C-i" gnus-topic-indent
+ [tab] gnus-topic-indent
+ "r" gnus-topic-rename
+ "\177" gnus-topic-delete)
+
+ (gnus-define-keys (gnus-topic-sort-map "S" gnus-group-topic-map)
+ "s" gnus-topic-sort-groups
+ "a" gnus-topic-sort-groups-by-alphabet
+ "u" gnus-topic-sort-groups-by-unread
+ "l" gnus-topic-sort-groups-by-level
+ "v" gnus-topic-sort-groups-by-score
+ "r" gnus-topic-sort-groups-by-rank
+ "m" gnus-topic-sort-groups-by-method))
(defun gnus-topic-make-menu-bar ()
(unless (boundp 'gnus-topic-menu)
'gnus-topic-group-indentation)
(set (make-local-variable 'gnus-group-update-group-function)
'gnus-topic-update-topics-containing-group)
+ (set (make-local-variable 'gnus-group-sort-alist-function)
+ '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)
(gnus-make-local-hook 'gnus-check-bogus-groups-hook)
(gnus-current-topic)))
;; Check whether this topic already exists.
(when (gnus-topic-find-topology topic)
- (error "Topic aleady exists"))
+ (error "Topic already exists"))
(unless parent
(setq parent (caar gnus-topic-topology)))
(let ((top (cdr (gnus-topic-find-topology parent)))
(completing-read "Move to topic: " gnus-topic-alist nil t)))
(let ((groups (gnus-group-process-prefix n))
(topicl (assoc topic gnus-topic-alist))
+ (start-group (progn (forward-line 1) (gnus-group-group-name)))
+ (start-topic (gnus-group-topic-name))
entry)
- (mapcar (lambda (g)
- (gnus-group-remove-mark g)
- (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)
- (gnus-group-position-point))
- (gnus-topic-enter-dribble)
- (gnus-group-list-groups))
+ (mapcar
+ (lambda (g)
+ (gnus-group-remove-mark g)
+ (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)
+ (gnus-topic-enter-dribble)
+ (if start-group
+ (gnus-group-goto-group start-group)
+ (gnus-topic-goto-topic start-topic))
+ (gnus-group-list-groups)))
(defun gnus-topic-remove-group ()
"Remove the current group from the topic."
gnus-killed-list gnus-zombie-list)
(gnus-group-list-groups 9 nil 1)))
+;;; Topic sorting functions
+
(defun gnus-topic-edit-parameters (group)
"Edit the group parameters of GROUP.
If performed on a topic, edit the topic parameters instead."
`(lambda (form)
(gnus-topic-set-parameters ,topic form)))))))
+(defun gnus-group-sort-topic (func reverse)
+ "Sort groups in the topics according to FUNC and REVERSE."
+ (let ((alist gnus-topic-alist))
+ (while alist
+ (gnus-topic-sort-topic (pop alist) func reverse))))
+
+(defun gnus-topic-sort-topic (topic func reverse)
+ ;; Each topic only lists the name of the group, while
+ ;; the sort predicates expect group infos as inputs.
+ ;; So we first transform the group names into infos,
+ ;; then sort, and then transform back into group names.
+ (setcdr
+ topic
+ (mapcar
+ (lambda (info) (gnus-info-group info))
+ (sort
+ (mapcar
+ (lambda (group) (gnus-get-info group))
+ (cdr topic))
+ func)))
+ ;; Do the reversal, if necessary.
+ (when reverse
+ (setcdr topic (nreverse (cdr topic)))))
+
+(defun gnus-topic-sort-groups (func &optional reverse)
+ "Sort the current topic according to FUNC.
+If REVERSE, reverse the sorting order."
+ (interactive (list gnus-group-sort-function current-prefix-arg))
+ (let ((topic (assoc (gnus-current-topic) gnus-topic-alist)))
+ (gnus-topic-sort-topic
+ topic (gnus-make-sort-function func) reverse)
+ (gnus-group-list-groups)))
+
+(defun gnus-topic-sort-groups-by-alphabet (&optional reverse)
+ "Sort the current topic alphabetically by group name.
+If REVERSE, sort in reverse order."
+ (interactive "P")
+ (gnus-topic-sort-groups 'gnus-group-sort-by-alphabet reverse))
+
+(defun gnus-topic-sort-groups-by-unread (&optional reverse)
+ "Sort the current topic by number of unread articles.
+If REVERSE, sort in reverse order."
+ (interactive "P")
+ (gnus-topic-sort-groups 'gnus-group-sort-by-unread reverse))
+
+(defun gnus-topic-sort-groups-by-level (&optional reverse)
+ "Sort the current topic by group level.
+If REVERSE, sort in reverse order."
+ (interactive "P")
+ (gnus-topic-sort-groups 'gnus-group-sort-by-level reverse))
+
+(defun gnus-topic-sort-groups-by-score (&optional reverse)
+ "Sort the current topic by group score.
+If REVERSE, sort in reverse order."
+ (interactive "P")
+ (gnus-topic-sort-groups 'gnus-group-sort-by-score reverse))
+
+(defun gnus-topic-sort-groups-by-rank (&optional reverse)
+ "Sort the current topic by group rank.
+If REVERSE, sort in reverse order."
+ (interactive "P")
+ (gnus-topic-sort-groups 'gnus-group-sort-by-rank reverse))
+
+(defun gnus-topic-sort-groups-by-method (&optional reverse)
+ "Sort the current topic alphabetically by backend name.
+If REVERSE, sort in reverse order."
+ (interactive "P")
+ (gnus-topic-sort-groups 'gnus-group-sort-by-method reverse))
+
(provide 'gnus-topic)
;;; gnus-topic.el ends here
projects / gnus / blobdiff