;;; gnus-int.el --- backend interface functions for Gnus
;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
-;; 2005, 2006, 2007 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(defvar gnus-internal-registry-spool-current-method nil
"The current method, for the registry.")
+
+(defun gnus-server-opened (gnus-command-method)
+ "Check whether a connection to GNUS-COMMAND-METHOD has been opened."
+ (unless (eq (gnus-server-status gnus-command-method)
+ 'denied)
+ (when (stringp gnus-command-method)
+ (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
+ (funcall (inline (gnus-get-function gnus-command-method 'server-opened))
+ (nth 1 gnus-command-method))))
+
+(defun gnus-status-message (gnus-command-method)
+ "Return the status message from GNUS-COMMAND-METHOD.
+If GNUS-COMMAND-METHOD is a string, it is interpreted as a group
+name. The method this group uses will be queried."
+ (let ((gnus-command-method
+ (if (stringp gnus-command-method)
+ (gnus-find-method-for-group gnus-command-method)
+ gnus-command-method)))
+ (funcall (gnus-get-function gnus-command-method 'status-message)
+ (nth 1 gnus-command-method))))
+
;;;
;;; Server Communication
;;;
(format " on %s" (nth 1 method)))))
(gnus-run-hooks 'gnus-open-server-hook)
(prog1
- (condition-case ()
- (setq result (gnus-open-server method))
- (quit (message "Quit gnus-check-server")
- nil))
+ (gnus-open-server method)
(unless silent
(gnus-message 5 "Opening %s server%s...%s" (car method)
(if (equal (nth 1 method) "") ""
(funcall (gnus-get-function gnus-command-method 'request-list)
(nth 1 gnus-command-method)))
+(defun gnus-finish-retrieve-group-infos (gnus-command-method infos data)
+ "Read and update infos from GNUS-COMMAND-METHOD."
+ (when (stringp gnus-command-method)
+ (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
+ (funcall (gnus-get-function gnus-command-method 'finish-retrieve-group-infos)
+ (nth 1 gnus-command-method)
+ infos data))
+
+(defun gnus-retrieve-group-data-early (gnus-command-method infos)
+ "Start early async retrival of data from GNUS-COMMAND-METHOD."
+ (when (stringp gnus-command-method)
+ (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
+ (funcall (gnus-get-function gnus-command-method 'retrieve-group-data-early)
+ (nth 1 gnus-command-method)
+ infos))
+
(defun gnus-request-list-newsgroups (gnus-command-method)
"Request the newsgroups file from GNUS-COMMAND-METHOD."
(when (stringp gnus-command-method)
(when func
(funcall func date (nth 1 gnus-command-method)))))
-(defun gnus-server-opened (gnus-command-method)
- "Check whether a connection to GNUS-COMMAND-METHOD has been opened."
- (unless (eq (gnus-server-status gnus-command-method)
- 'denied)
- (when (stringp gnus-command-method)
- (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
- (funcall (inline (gnus-get-function gnus-command-method 'server-opened))
- (nth 1 gnus-command-method))))
-
-(defun gnus-status-message (gnus-command-method)
- "Return the status message from GNUS-COMMAND-METHOD.
-If GNUS-COMMAND-METHOD is a string, it is interpreted as a group
-name. The method this group uses will be queried."
- (let ((gnus-command-method
- (if (stringp gnus-command-method)
- (gnus-find-method-for-group gnus-command-method)
- gnus-command-method)))
- (funcall (gnus-get-function gnus-command-method 'status-message)
- (nth 1 gnus-command-method))))
-
(defun gnus-request-regenerate (gnus-command-method)
"Request a data generation from GNUS-COMMAND-METHOD."
(when (stringp gnus-command-method)
(when (stringp gnus-command-method)
(setq gnus-command-method
(inline (gnus-server-to-method gnus-command-method))))
- (funcall (inline (gnus-get-function gnus-command-method 'request-group))
+ (funcall (inline (gnus-get-function gnus-command-method 'request-group))
(gnus-group-real-name group) (nth 1 gnus-command-method)
dont-check)))
(setq res (gnus-request-article article group)
clean-up t)))
(when clean-up
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(goto-char (point-min))
(when (search-forward "\n\n" nil t)
(delete-region (1- (point)) (point-max)))
(setq res (gnus-request-article article group)
clean-up t)))
(when clean-up
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(goto-char (point-min))
(when (search-forward "\n\n" nil t)
(delete-region (point-min) (1- (point))))))
(if group (gnus-find-method-for-group group) gnus-command-method))
(gnus-inhibit-demon t)
(mail-source-plugged gnus-plugged))
- (when (or gnus-plugged (not (gnus-agent-method-p gnus-command-method)))
+ (when (or gnus-plugged
+ (not (gnus-agent-method-p gnus-command-method)))
(setq gnus-internal-registry-spool-current-method gnus-command-method)
(funcall (gnus-get-function gnus-command-method 'request-scan)
(and group (gnus-group-real-name group))
(provide 'gnus-int)
-;;; arch-tag: bbc90087-9b7f-4017-a92c-3abf180ac86d
;;; gnus-int.el ends here
projects / gnus / blobdiff