;;; gnus-demon.el --- daemonic Gnus behaviour
-;; Copyright (C) 1995,96,97 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc.
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; This file is part of GNU Emacs.
(require 'gnus)
(require 'gnus-int)
(require 'nnheader)
+(require 'nntp)
+(require 'nnmail)
+(require 'gnus-util)
(eval-and-compile
(if (string-match "XEmacs" (emacs-version))
(require 'itimer)
(defvar gnus-inhibit-demon nil
"*If non-nil, no daemonic function will be run.")
-(eval-and-compile
- (autoload 'timezone-parse-date "timezone")
- (autoload 'timezone-make-arpa-date "timezone"))
-
;;; Functions.
(defun gnus-demon-add-handler (function time idle)
(defun gnus-demon-remove-handler (function &optional no-init)
"Remove the handler FUNCTION from the list of handlers."
- (setq gnus-demon-handlers
- (delq (assq function gnus-demon-handlers)
- gnus-demon-handlers))
+ (gnus-pull function gnus-demon-handlers)
(unless no-init
(gnus-demon-init)))
time
(let* ((now (current-time))
;; obtain NOW as discrete components -- make a vector for speed
- (nowParts (apply 'vector (decode-time now)))
+ (nowParts (decode-time now))
;; obtain THEN as discrete components
- (thenParts (timezone-parse-time time))
+ (thenParts (parse-time-string time))
(thenHour (string-to-int (elt thenParts 0)))
(thenMin (string-to-int (elt thenParts 1)))
;; convert time as elements into number of seconds since EPOCH.
(save-window-excursion
(gnus-close-backends)))
+(defun gnus-demon-add-nntp-close-connection ()
+ "Add daemonic nntp server disconnection to Gnus.
+If no commands have gone out via nntp during the last five
+minutes, the connection is closed."
+ (gnus-demon-add-handler 'gnus-demon-close-connections 5 nil))
+
+(defun gnus-demon-nntp-close-connection ()
+ (save-window-excursion
+ (when (time-less-p '(0 300) (time-since nntp-last-command-time))
+ (nntp-close-server))))
+
(defun gnus-demon-add-scanmail ()
"Add daemonic scanning of mail from the mail backends."
(gnus-demon-add-handler 'gnus-demon-scan-mail 120 60))
(save-window-excursion
(let ((servers gnus-opened-servers)
server)
+ (gnus-clear-inboxes-moved)
(while (setq server (car (pop servers)))
(and (gnus-check-backend-function 'request-scan (car server))
(or (gnus-server-opened server)
(gnus-demon-add-handler 'gnus-demon-scan-news 120 60))
(defun gnus-demon-scan-news ()
- (save-window-excursion
- (when (gnus-alive-p)
- (save-excursion
- (set-buffer gnus-group-buffer)
- (gnus-group-get-new-news)))))
+ (let ((win (current-window-configuration)))
+ (unwind-protect
+ (save-window-excursion
+ (save-excursion
+ (when (gnus-alive-p)
+ (save-excursion
+ (set-buffer gnus-group-buffer)
+ (gnus-group-get-new-news)))))
+ (set-window-configuration win))))
(defun gnus-demon-add-scan-timestamps ()
"Add daemonic updating of timestamps in empty newgroups."