X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lisp%2Fgnus-topic.el;h=b99f3acc03f6b141a168a39e72fcb046b8629f47;hb=8ae02a644883f202e4ed882723972d669bf54394;hp=4084abcf9e358fa63d63e27d3226c99b3896410a;hpb=d0e319b544eb439c3afd135775d6deaebdea3b49;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-topic.el b/lisp/gnus-topic.el index 4084abc..b99f3ac 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 @@ -61,7 +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 Info node `(gnus)Formatting Variables'." + :link '(custom-manual "(gnus)Formatting Variables") :type 'string :group 'gnus-topic) @@ -165,6 +168,7 @@ with some simple extensions. (mapcar 'list (gnus-topic-list)) nil t))) (dolist (topic (gnus-current-topics topic)) + (gnus-topic-goto-topic topic) (gnus-topic-fold t)) (gnus-topic-goto-topic 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." @@ -663,7 +697,8 @@ articles in the topic and its subtopics." (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) @@ -675,20 +710,31 @@ articles in the topic and its subtopics." (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) + (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) @@ -1001,6 +1047,7 @@ articles in the topic and its subtopics." "\r" gnus-topic-select-group " " gnus-topic-read-group "\C-c\C-x" gnus-topic-expire-articles + "c" gnus-topic-catchup-articles "\C-k" gnus-topic-kill-group "\C-y" gnus-topic-yank-group "\M-g" gnus-topic-get-new-news-this-topic @@ -1027,6 +1074,8 @@ 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 @@ -1039,6 +1088,7 @@ articles in the topic and its subtopics." "a" gnus-topic-sort-groups-by-alphabet "u" gnus-topic-sort-groups-by-unread "l" gnus-topic-sort-groups-by-level + "e" gnus-topic-sort-groups-by-server "v" gnus-topic-sort-groups-by-score "r" gnus-topic-sort-groups-by-rank "m" gnus-topic-sort-groups-by-method)) @@ -1050,21 +1100,23 @@ articles in the topic and its subtopics." '("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] + ["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])))) @@ -1103,7 +1155,8 @@ 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. (when gnus-newsrc-alist @@ -1154,6 +1207,21 @@ If performed over a topic line, toggle folding the topic." (gnus-group-expire-articles nil)) (gnus-message 5 "Expiring groups in %s...done" topic)))) +(defun gnus-topic-catchup-articles (topic) + "Catchup this topic or group. +Also see `gnus-group-catchup'." + (interactive (list (gnus-group-topic-name))) + (if (not topic) + (call-interactively 'gnus-group-catchup-current) + (save-excursion + (let* ((groups + (mapcar (lambda (entry) (car (nth 2 entry))) + (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. If the prefix argument ALL is non-nil, already read articles become @@ -1210,7 +1278,8 @@ 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)) @@ -1437,7 +1506,7 @@ If RECURSIVE is t, unmark its subtopics too." (interactive (let ((topic (gnus-current-topic))) (list topic - (read-string "Rename topic to: " topic)))) + (read-string (format "Rename %s to: " topic) topic)))) ;; Check whether the new name exists. (when (gnus-topic-find-topology new-name) (error "Topic '%s' already exists" new-name)) @@ -1473,7 +1542,7 @@ If UNINDENT, remove an indentation." (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)))))) @@ -1492,7 +1561,7 @@ If UNINDENT, remove an indentation." (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)))) @@ -1609,19 +1678,26 @@ If REVERSE, sort in reverse order." (interactive "P") (gnus-topic-sort-groups 'gnus-group-sort-by-method reverse)) +(defun gnus-topic-sort-groups-by-server (&optional reverse) + "Sort the current topic alphabetically by server name. +If REVERSE, sort in reverse order." + (interactive "P") + (gnus-topic-sort-groups 'gnus-group-sort-by-server reverse)) + (defun gnus-topic-sort-topics-1 (top reverse) (if (cdr top) (let ((subtop - (mapcar `(lambda (top) - (gnus-topic-sort-topics-1 top ,reverse)) + (mapcar (gnus-byte-compile + `(lambda (top) + (gnus-topic-sort-topics-1 top ,reverse))) (sort (cdr top) - '(lambda (t1 t2) - (string-lessp (caar t1) (caar t2))))))) + (lambda (t1 t2) + (string-lessp (caar t1) (caar t2))))))) (setcdr top (if reverse (reverse subtop) subtop)))) 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 @@ -1669,6 +1745,12 @@ If REVERSE, reverse the sorting order." (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)))