;;; Generating group buffers
-(defun gnus-group-prepare-topics (level &optional all lowest
+(defun gnus-group-prepare-topics (level &optional predicate lowest
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 ALL is non-nil, list groups that have no unread articles.
+If PREDICTE 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)
- (lowest (or lowest 1)))
+ (lowest (or lowest 1))
+ (not-in-list
+ (and gnus-group-listed-groups
+ (copy-sequence gnus-group-listed-groups))))
(when (or (not gnus-topic-alist)
(not gnus-topology-checked-p))
(erase-buffer))
;; List dead groups?
- (when (and (>= level gnus-level-zombie)
- (<= lowest gnus-level-zombie))
+ (when (or gnus-group-listed-groups
+ (and (>= level gnus-level-zombie)
+ (<= lowest gnus-level-zombie)))
(gnus-group-prepare-flat-list-dead
(setq gnus-zombie-list (sort gnus-zombie-list 'string<))
gnus-level-zombie ?Z
regexp))
- (when (and (>= level gnus-level-killed) (<= lowest gnus-level-killed))
+ (when (or gnus-group-listed-groups
+ (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-union
+ (and not-in-list
+ (gnus-delete-if (lambda (group)
+ (< (gnus-group-level group) gnus-level-killed))
+ not-in-list))
+ (setq gnus-killed-list (sort gnus-killed-list 'string<)))
gnus-level-killed ?K
regexp))
;; Use topics.
(prog1
- (when (< lowest gnus-level-zombie)
+ (when (or (< lowest gnus-level-zombie)
+ gnus-group-listed-groups)
(if list-topic
(let ((top (gnus-topic-find-topology list-topic)))
(gnus-topic-prepare-topic (cdr top) (car top)
- (or topic-level level) all
- nil lowest))
+ (or topic-level level) predicate
+ nil lowest regexp))
(gnus-topic-prepare-topic gnus-topic-topology 0
- (or topic-level level) all
- nil lowest)))
-
+ (or topic-level level) predicate
+ nil lowest regexp)))
(gnus-group-set-mode-line)
- (setq gnus-group-list-mode (cons level all))
+ (setq gnus-group-list-mode (cons level predicate))
(gnus-run-hooks 'gnus-group-prepare-hook))))
-(defun gnus-topic-prepare-topic (topicl level &optional list-level all silent
- lowest)
+(defun gnus-topic-prepare-topic (topicl level &optional list-level
+ predicate silent
+ lowest regexp)
"Insert TOPIC into the group buffer.
If SILENT, don't insert anything. Return the number of unread
articles in the topic and its subtopics."
(let* ((type (pop topicl))
(entries (gnus-topic-find-groups
- (car type) list-level
- (or all
+ (car type)
+ (if gnus-group-listed-groups
+ gnus-level-killed
+ list-level)
+ (or predicate gnus-group-listed-groups
(cdr (assq 'visible
(gnus-topic-hierarchical-parameters
(car type)))))
- lowest))
+ (if gnus-group-listed-groups 0 lowest)))
(visiblep (and (eq (nth 1 type) 'visible) (not silent)))
(gnus-group-indentation
(make-string (* gnus-topic-indent-level level) ? ))
(while topicl
(incf unread
(gnus-topic-prepare-topic
- (pop topicl) (1+ level) list-level all
- (not visiblep) lowest)))
+ (pop topicl) (1+ level) list-level predicate
+ (not visiblep) lowest regexp)))
(setq end (point))
(goto-char beg)
;; Insert all the groups that belong in this topic.
(while (setq entry (pop entries))
- (when visiblep
- (if (stringp entry)
- ;; Dead groups.
- (gnus-group-insert-group-line
- entry (if (member entry gnus-zombie-list)
- gnus-level-zombie gnus-level-killed)
- nil (- (1+ (cdr (setq active (gnus-active entry))))
- (car active))
- nil)
- ;; Living groups.
- (when (setq info (nth 2 entry))
- (gnus-group-insert-group-line
- (gnus-info-group info)
- (gnus-info-level info) (gnus-info-marks info)
- (car entry) (gnus-info-method info)))))
- (when (and (listp entry)
- (numberp (car entry)))
- (incf unread (car entry)))
- (when (listp entry)
- (setq tick t)))
+ (when (if (stringp entry)
+ (gnus-group-prepare-logic
+ entry
+ (and
+ (or (not gnus-group-listed-groups)
+ (if (< list-level gnus-level-zombie) nil
+ (let ((entry-level
+ (if (member entry gnus-zombie-list)
+ gnus-level-zombie gnus-level-killed)))
+ (and (<= entry-level list-level)
+ (>= entry-level lowest)))))
+ (cond
+ ((stringp regexp)
+ (string-match regexp entry))
+ ((functionp regexp)
+ (funcall regexp entry))
+ ((null regexp) t)
+ (t nil))))
+ (setq info (nth 2 entry))
+ (gnus-group-prepare-logic
+ (gnus-info-group info)
+ (and (or (not gnus-group-listed-groups)
+ (let ((entry-level (gnus-info-level info)))
+ (and (<= entry-level list-level)
+ (>= entry-level lowest))))
+ (or (not (functionp predicate))
+ (funcall predicate info))
+ (or (not (stringp regexp))
+ (string-match regexp (gnus-info-group info))))))
+ (when visiblep
+ (if (stringp entry)
+ ;; Dead groups.
+ (gnus-group-insert-group-line
+ entry (if (member entry gnus-zombie-list)
+ gnus-level-zombie gnus-level-killed)
+ nil (- (1+ (cdr (setq active (gnus-active entry))))
+ (car active))
+ nil)
+ ;; Living groups.
+ (when (setq info (nth 2 entry))
+ (gnus-group-insert-group-line
+ (gnus-info-group info)
+ (gnus-info-level info) (gnus-info-marks info)
+ (car entry) (gnus-info-method info)))))
+ (when (and (listp entry)
+ (numberp (car entry)))
+ (incf unread (car entry)))
+ (when (listp entry)
+ (setq tick t))))
(goto-char beg)
;; Insert the topic line.
(when (and (not silent)
;; Remove topic infestation.
(unless gnus-topic-mode
(remove-hook 'gnus-summary-exit-hook 'gnus-topic-update-topic)
- (remove-hook 'gnus-group-change-level-function
- 'gnus-topic-change-level)
+ (setq gnus-group-change-level-function nil)
(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))
(interactive "P")
(if (not (gnus-group-topic-p))
(gnus-group-get-new-news-this-group n)
- (gnus-topic-mark-topic (gnus-group-topic-name))
+ (gnus-topic-mark-topic (gnus-group-topic-name) nil (and n t))
(gnus-group-get-new-news-this-group)))
(defun gnus-topic-move-matching (regexp topic &optional copyp)
projects / gnus / blobdiff