X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-topic.el;h=0f45fd379e30d138f85218e494e5647d3360af97;hb=9b741e050b400987d68ff761c6cc3276c932839c;hp=63f08c73e63bcce0e9190110878170747cb2dfe7;hpb=3738187cad20787b5b99c4061256e30e19ee721a;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-topic.el b/lisp/gnus-topic.el index 63f08c7..0f45fd3 100644 --- a/lisp/gnus-topic.el +++ b/lisp/gnus-topic.el @@ -1,5 +1,5 @@ ;;; gnus-topic.el --- a folding minor mode for Gnus group buffers -;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001 +;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 ;; Free Software Foundation, Inc. ;; Author: Ilja Weis @@ -28,6 +28,7 @@ ;;; Code: (eval-when-compile (require 'cl)) +(eval-when-compile (require 'gnus-clfns)) (require 'gnus) (require 'gnus-group) @@ -60,7 +61,10 @@ with some simple extensions. %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 (gnus)Formatting Variables." + :link '(custom-manual "(gnus)Formatting Variables") :type 'string :group 'gnus-topic) @@ -249,6 +253,28 @@ If RECURSIVE is t, return groups in its subtopics too." (cdr recursive))) 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 @@ -355,9 +381,17 @@ If RECURSIVE is t, return groups in its subtopics too." "Compute the group parameters for GROUP taking into account inheritance from topics." (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)))))) + (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))))))) (defun gnus-topic-hierarchical-parameters (topic) "Return a topic list computed for TOPIC." @@ -419,8 +453,8 @@ If LOWEST is non-nil, list all newsgroups of level LOWEST or higher." regexp)) (when (or gnus-group-listed-groups - (and (>= level gnus-level-killed) - (<= lowest gnus-level-killed))) + (and (>= level gnus-level-killed) + (<= lowest gnus-level-killed))) (gnus-group-prepare-flat-list-dead (setq gnus-killed-list (sort gnus-killed-list 'string<)) gnus-level-killed ?K regexp) @@ -1016,7 +1050,7 @@ articles in the topic and its subtopics." gnus-mouse-2 gnus-mouse-pick-topic) ;; Define a new submap. - (gnus-define-keys (gnus-group-topic-map "T" gnus-group-mode-map) + (gnus-define-keys (gnus-group-topic-map "T" gnus-topic-mode-map) "#" gnus-topic-mark-topic "\M-#" gnus-topic-unmark-topic "n" gnus-topic-create-topic @@ -1028,6 +1062,8 @@ articles in the topic and its subtopics." "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 @@ -1067,6 +1103,8 @@ articles in the topic and its subtopics." ["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])))) @@ -1105,7 +1143,7 @@ articles in the topic and its subtopics." (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 + (add-hook 'gnus-check-bogus-groups-hook 'gnus-topic-clean-alist nil 'local) (setq gnus-topology-checked-p nil) ;; We check the topology. @@ -1164,10 +1202,13 @@ Also see `gnus-group-catchup'." (if (not topic) (call-interactively 'gnus-group-catchup-current) (save-excursion - (let ((gnus-group-marked + (let* ((groups (mapcar (lambda (entry) (car (nth 2 entry))) - (gnus-topic-find-groups topic gnus-level-killed t)))) - (gnus-group-catchup-current))))) + (gnus-topic-find-groups topic gnus-level-killed t))) + (buffer-read-only nil) + (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. @@ -1225,7 +1266,8 @@ When used interactively, PARENT will be the topic under point." 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" gnus-topic-alist nil t + 'gnus-topic-history))) (let ((use-marked (and (not n) (not (gnus-region-active-p)) gnus-group-marked t)) (groups (gnus-group-process-prefix n))