;;; gnus-async.el --- asynchronous support for Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2003
+;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
"Support for asynchronous operations."
:group 'gnus)
-(defcustom gnus-asynchronous nil
- "*If nil, inhibit all Gnus asynchronicity.
-If non-nil, let the other asynch variables be heeded."
- :group 'gnus-asynchronous
- :type 'boolean)
-
(defcustom gnus-use-article-prefetch 30
"*If non-nil, prefetch articles in groups that allow this.
If a number, prefetch only that many articles forward;
(const :tag "all" t)
(integer :tag "some" 0)))
+(defcustom gnus-asynchronous nil
+ "*If nil, inhibit all Gnus asynchronicity.
+If non-nil, let the other asynch variables be heeded."
+ :group 'gnus-asynchronous
+ :type 'boolean)
+
(defcustom gnus-prefetched-article-deletion-strategy '(read exit)
"List of symbols that say when to remove articles from the prefetch buffer.
Possible values in this list are `read', which means that
;; needs to be done in nntp.el.
(while (eq article gnus-async-current-prefetch-article)
(incf tries)
- (when (nntp-accept-process-output proc 1)
+ (when (nntp-accept-process-output proc)
(setq tries 0))
- (when (and (not nntp-have-messaged) (eq 3 tries))
+ (when (and (not nntp-have-messaged)
+ (= tries 3))
(gnus-message 5 "Waiting for async article...")
(setq nntp-have-messaged t)))
(quit
;; if the user interrupted on a slow/hung connection,
;; do something friendly.
- (when (< 3 tries)
+ (when (> tries 3)
(setq gnus-async-current-prefetch-article nil))
(signal 'quit nil)))
(when nntp-have-messaged
"Remove all articles belonging to GROUP from the prefetch buffer."
(when (and (gnus-group-asynchronous-p group)
(memq 'exit gnus-prefetched-article-deletion-strategy))
- (let ((alist gnus-async-article-alist))
- (save-excursion
- (gnus-async-set-buffer)
- (while alist
- (when (equal group (nth 3 (car alist)))
- (gnus-async-delete-prefetched-entry (car alist)))
- (pop alist))))))
+ (save-excursion
+ (gnus-async-set-buffer)
+ (dolist (entry gnus-async-article-alist)
+ (when (equal group (nth 3 entry))
+ (gnus-async-delete-prefetched-entry entry))))))
(defun gnus-async-prefetched-article-entry (group article)
"Return the entry for ARTICLE in GROUP iff it has been prefetched."