;;; nnvirtual.el --- virtual newsgroups access for Gnus
-;; Copyright (C) 1994,95,96,97,98,99 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+;; Free Software Foundation, Inc.
;; Author: David Moore <dmoore@ucsd.edu>
;; Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
+;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; Keywords: news
;; This file is part of GNU Emacs.
(nnoo-declare nnvirtual)
(defvoo nnvirtual-always-rescan t
- "*If non-nil, always scan groups for unread articles when entering a group.
+ "If non-nil, always scan groups for unread articles when entering a group.
If this variable is nil and you read articles in a component group
after the virtual group has been activated, the read articles from the
component group will show up when you enter the virtual group.")
(defvoo nnvirtual-component-regexp nil
- "*Regexp to match component groups.")
+ "Regexp to match component groups.")
(defvoo nnvirtual-component-groups nil
"Component group in this nnvirtual group.")
(gnus-request-post (gnus-find-method-for-group group)))))
-(deffoo nnvirtual-request-expire-articles (articles group
+(deffoo nnvirtual-request-expire-articles (articles group
&optional server force)
(nnvirtual-possibly-change-server server)
(setq nnvirtual-component-groups
(delete (nnvirtual-current-group) nnvirtual-component-groups))
- (dolist (group nnvirtual-component-groups)
- (gnus-group-expire-articles-1 group)))
+ (let (unexpired)
+ (dolist (group nnvirtual-component-groups)
+ (setq unexpired (nconc unexpired
+ (mapcar
+ #'(lambda (article)
+ (nnvirtual-reverse-map-article
+ group article))
+ (gnus-uncompress-range
+ (gnus-group-expire-articles-1 group))))))
+ (sort (delq nil unexpired) '<)))
\f
;;; Internal functions.
(concat (regexp-quote (gnus-group-real-name group)) ":[0-9]+")
nil t)
(replace-match "" t t))
- (unless (= (point) (point-max))
+ (unless (eobp)
(insert " ")
(when (not (string= "" prefix))
(while (re-search-forward "[^ ]+:[0-9]+" nil t)
;;; We map between virtual articles and real articles in a manner
-;;; which keeps the size of the virtual active list the same as
-;;; the sum of the component active lists.
-;;; To achieve fair mixing of the groups, the last article in
-;;; each of N component groups will be in the the last N articles
-;;; in the virtual group.
-
-;;; If you have 3 components A, B and C, with articles 1-8, 1-5, and 6-7
-;;; resprectively, then the virtual article numbers look like:
+;;; which keeps the size of the virtual active list the same as the
+;;; sum of the component active lists.
+
+;;; To achieve fair mixing of the groups, the last article in each of
+;;; N component groups will be in the last N articles in the virtual
+;;; group.
+
+;;; If you have 3 components A, B and C, with articles 1-8, 1-5, and
+;;; 6-7 respectively, then the virtual article numbers look like:
;;;
;;; 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
;;; A1 A2 A3 A4 B1 A5 B2 A6 B3 A7 B4 C6 A8 B5 C7