X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fnnvirtual.el;h=adb28cae1b0cf2c935bf28e7f002e878413c34d4;hb=8047583c8c86a5c6a61bddc27b391042e39e1ce5;hp=810dbe5adef878d5b26b0d313122505c3c546afe;hpb=027a90912122f2cb3e36d82310f32962e3ce2f71;p=elisp%2Fgnus.git- diff --git a/lisp/nnvirtual.el b/lisp/nnvirtual.el index 810dbe5..adb28ca 100644 --- a/lisp/nnvirtual.el +++ b/lisp/nnvirtual.el @@ -1,9 +1,10 @@ ;;; 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 ;; Lars Magne Ingebrigtsen -;; Masanobu UMEDA +;; Masanobu UMEDA ;; Keywords: news ;; This file is part of GNU Emacs. @@ -31,6 +32,8 @@ ;;; Code: +(eval-when-compile (require 'cl)) + (require 'nntp) (require 'nnheader) (require 'gnus) @@ -39,18 +42,17 @@ (require 'gnus-start) (require 'gnus-sum) (require 'gnus-msg) -(eval-when-compile (require 'cl)) (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.") @@ -197,8 +199,9 @@ component group will show up when you enter the virtual group.") (save-excursion (when buffer (set-buffer buffer)) - (let ((method (gnus-find-method-for-group - nnvirtual-last-accessed-component-group))) + (let* ((gnus-override-method nil) + (method (gnus-find-method-for-group + nnvirtual-last-accessed-component-group))) (funcall (gnus-get-function method 'request-article) article nil (nth 1 method) buffer))))) ;; This is a fetch by number. @@ -283,12 +286,11 @@ component group will show up when you enter the virtual group.") (deffoo nnvirtual-request-update-mark (group article mark) (let* ((nart (nnvirtual-map-article article)) - (cgroup (car nart)) - ;; The component group might be a virtual group. - (nmark (gnus-request-update-mark cgroup (cdr nart) mark))) + (cgroup (car nart))) (when (and nart (memq mark gnus-auto-expirable-marks) - (= mark nmark) + ;; The component group might be a virtual group. + (= mark (gnus-request-update-mark cgroup (cdr nart) mark)) (gnus-group-auto-expirable-p cgroup)) (setq mark gnus-expirable-mark))) mark) @@ -337,9 +339,9 @@ component group will show up when you enter the virtual group.") (let ((gnus-group-marked (copy-sequence nnvirtual-component-groups)) (gnus-expert-user t)) ;; Make sure all groups are activated. - (mapcar + (mapc (lambda (g) - (when (not (numberp (car (gnus-gethash g gnus-newsrc-hashtb)))) + (when (not (numberp (gnus-group-unread g))) (gnus-activate-group g))) nnvirtual-component-groups) (save-excursion @@ -361,13 +363,21 @@ component group will show up when you enter the virtual 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) '<))) ;;; Internal functions. @@ -391,7 +401,7 @@ component group will show up when you enter the virtual group.") (looking-at "[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t") (goto-char (match-end 0)) - (unless (search-forward "\t" (gnus-point-at-eol) 'move) + (unless (search-forward "\t" (point-at-eol) 'move) (insert "\t")) ;; Remove any spaces at the beginning of the Xref field. @@ -407,8 +417,8 @@ component group will show up when you enter the virtual group.") ;; component server prefix. (save-restriction (narrow-to-region (point) - (or (search-forward "\t" (gnus-point-at-eol) t) - (gnus-point-at-eol))) + (or (search-forward "\t" (point-at-eol) t) + (point-at-eol))) (goto-char (point-min)) (when (re-search-forward "Xref: *[^\n:0-9 ]+ *" nil t) (replace-match "" t t)) @@ -417,7 +427,7 @@ component group will show up when you enter the virtual group.") (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) @@ -512,14 +522,15 @@ If UPDATE-P is not nil, call gnus-group-update-group on the components." ;;; 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 @@ -653,8 +664,7 @@ numbers has no corresponding component article, then it is left out of the result." (when (numberp (cdr-safe articles)) (setq articles (list articles))) - (let ((carticles (mapcar (lambda (g) (list g)) - nnvirtual-component-groups)) + (let ((carticles (mapcar 'list nnvirtual-component-groups)) a i j article entry) (while (setq a (pop articles)) (if (atom a) @@ -667,8 +677,8 @@ the result." (setq entry (assoc (car article) carticles)) (setcdr entry (cons (cdr article) (cdr entry)))) (setq i (1+ i)))) - (mapcar (lambda (x) (setcdr x (nreverse (cdr x)))) - carticles) + (mapc (lambda (x) (setcdr x (nreverse (cdr x)))) + carticles) carticles)) @@ -690,29 +700,29 @@ based on the marks on the component groups." ;; Into all-unreads we put (g unreads). ;; Into all-marks we put (g marks). ;; We also increment cnt and tot here, and compute M (max of sizes). - (mapcar (lambda (g) - (setq active (gnus-activate-group g) - min (car active) - max (cdr active)) - (when (and active (>= max min) (not (zerop max))) - ;; store active information - (push (list g (- max min -1) max) actives) - ;; collect unread/mark info for later - (setq unreads (gnus-list-of-unread-articles g)) - (setq marks (gnus-info-marks (gnus-get-info g))) - (when gnus-use-cache - (push (cons 'cache - (gnus-cache-articles-in-group g)) - marks)) - (push (cons g unreads) all-unreads) - (push (cons g marks) all-marks) - ;; count groups, total #articles, and max size - (setq size (- max min -1)) - (setq cnt (1+ cnt) - tot (+ tot size) - M (max M size)))) - nnvirtual-component-groups) - + (mapc (lambda (g) + (setq active (gnus-activate-group g) + min (car active) + max (cdr active)) + (when (and active (>= max min) (not (zerop max))) + ;; store active information + (push (list g (- max min -1) max) actives) + ;; collect unread/mark info for later + (setq unreads (gnus-list-of-unread-articles g)) + (setq marks (gnus-info-marks (gnus-get-info g))) + (when gnus-use-cache + (push (cons 'cache + (gnus-cache-articles-in-group g)) + marks)) + (push (cons g unreads) all-unreads) + (push (cons g marks) all-marks) + ;; count groups, total #articles, and max size + (setq size (- max min -1)) + (setq cnt (1+ cnt) + tot (+ tot size) + M (max M size)))) + nnvirtual-component-groups) + ;; Number of articles in the virtual group. (setq nnvirtual-mapping-len tot)