;;; gnus-start.el --- startup 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 2, 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
;; 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:
(autoload 'gnus-agent-possibly-alter-active "gnus-agent")
(eval-when-compile
- (require 'cl)
+ (require 'cl))
- (defvar gnus-agent-covered-methods nil)
- (defvar gnus-agent-file-loading-local nil)
- (defvar gnus-agent-file-loading-cache nil))
+(defvar gnus-agent-covered-methods)
+(defvar gnus-agent-file-loading-local)
+(defvar gnus-agent-file-loading-cache)
(defcustom gnus-startup-file (nnheader-concat gnus-home-directory ".newsrc")
"Your `.newsrc' file.
:type 'file)
(defcustom gnus-backup-startup-file 'never
- "Whether to create backup files.
+ "Control use of version numbers for backups of `gnus-startup-file'.
This variable takes the same values as the `version-control'
variable."
:version "22.1"
(defconst gnus-level-unsubscribed 7
"Groups with levels less than or equal to this variable are unsubscribed.
-Groups with levels less than `gnus-level-subscribed', which should be
-less than this variable, are subscribed.")
+
+Groups with levels less than `gnus-level-subscribed', which
+should be less than this variable, are subscribed. Groups with
+levels from `gnus-level-subscribed' (exclusive) upto this
+variable (inclusive) are unsubscribed. See also
+`gnus-level-zombie', `gnus-level-killed' and the Info node `Group
+Levels' for details.")
(defconst gnus-level-zombie 8
"Groups with this level are zombie groups.")
:type 'hook)
(defcustom gnus-before-startup-hook nil
- "A hook called at before startup.
+ "A hook called before startup.
This hook is called as the first thing when Gnus is started."
:group 'gnus-start
:type 'hook)
;;; Internal variables
+;; Fixme: deal with old emacs-mule when mm-universal-coding-system is
+;; utf-8-emacs.
(defvar gnus-ding-file-coding-system mm-universal-coding-system
"Coding system for ding file.")
;;; General various misc type functions.
;; Silence byte-compiler.
-(eval-when-compile
- (defvar gnus-current-headers)
- (defvar gnus-thread-indent-array)
- (defvar gnus-newsgroup-name)
- (defvar gnus-newsgroup-headers)
- (defvar gnus-group-list-mode)
- (defvar gnus-group-mark-positions)
- (defvar gnus-newsgroup-data)
- (defvar gnus-newsgroup-unreads)
- (defvar nnoo-state-alist)
- (defvar gnus-current-select-method)
- (defvar mail-sources)
- (defvar nnmail-scan-directory-mail-source-once)
- (defvar nnmail-split-history)
- (defvar nnmail-spool-file))
+(defvar gnus-current-headers)
+(defvar gnus-thread-indent-array)
+(defvar gnus-newsgroup-name)
+(defvar gnus-newsgroup-headers)
+(defvar gnus-group-list-mode)
+(defvar gnus-group-mark-positions)
+(defvar gnus-newsgroup-data)
+(defvar gnus-newsgroup-unreads)
+(defvar nnoo-state-alist)
+(defvar gnus-current-select-method)
+(defvar mail-sources)
+(defvar nnmail-scan-directory-mail-source-once)
+(defvar nnmail-split-history)
+(defvar nnmail-spool-file)
(defun gnus-close-all-servers ()
"Close all servers."
(cond
((featurep 'xemacs)
(gnus-xmas-splash))
- ((and window-system
- (= (frame-height) (1+ (window-height))))
+ (window-system
(gnus-x-splash))))
(let ((level (and (numberp arg) (> arg 0) arg))
(setq killed (cdr killed)))))
;; We want to inline a function from gnus-cache, so we cheat here:
+(defvar gnus-cache-active-hashtb)
(eval-when-compile
- (defvar gnus-cache-active-hashtb)
(defun gnus-cache-possibly-alter-active (group active)
"Alter the ACTIVE info for GROUP to reflect the articles in the cache."
(when gnus-cache-active-hashtb
(defun gnus-get-unread-articles (&optional level)
(setq gnus-server-method-cache nil)
(let* ((newsrc (cdr gnus-newsrc-alist))
- (level (or level gnus-activate-level (1+ gnus-level-subscribed)))
+ (alevel (or level gnus-activate-level (1+ gnus-level-subscribed)))
(foreign-level
(min
(cond ((and gnus-activate-foreign-newsgroups
((numberp gnus-activate-foreign-newsgroups)
gnus-activate-foreign-newsgroups)
(t 0))
- level))
+ alevel))
(methods-cache nil)
(type-cache nil)
scanned-methods info group active method retrieve-groups cmethod
- method-type ignore)
+ method-type)
(gnus-message 6 "Checking new news...")
(while newsrc
'foreign)))
(push (cons method method-type) type-cache))
- (setq ignore nil)
(cond ((and method (eq method-type 'foreign))
;; These groups are foreign. Check the level.
(if (<= (gnus-info-level info) foreign-level)
(when (fboundp (intern (concat (symbol-name (car method))
"-request-update-info")))
(inline (gnus-request-update-info info method))))
- (setq ignore t)))
+ (if (and level
+ ;; If `active' is nil that means the group has
+ ;; never been read, the group should be marked
+ ;; as having never been checked (see below).
+ active
+ (> (gnus-info-level info) level))
+ ;; Don't check groups of which levels are higher
+ ;; than the one that a user specified.
+ (setq active 'ignore))))
;; These groups are native or secondary.
- ((> (gnus-info-level info) level)
+ ((> (gnus-info-level info) alevel)
;; We don't want these groups.
(setq active 'ignore))
;; Activate groups.
;; not required.
(if (and
(or nnmail-scan-directory-mail-source-once
- (null (assq 'directory
- (or mail-sources
- (if (listp nnmail-spool-file)
- nnmail-spool-file
- (list nnmail-spool-file))))))
+ (null (assq 'directory mail-sources)))
(member method scanned-methods))
(setq active (gnus-activate-group group))
(setq active (gnus-activate-group group 'scan))
((eq active 'ignore)
;; Don't do anything.
)
- ((and active ignore)
- ;; The level of the foreign group is higher than the specified
- ;; value.
- )
(active
(inline (gnus-get-unread-articles-in-group info active t)))
(t
(while lists
(setq killed (car lists))
(while killed
- (gnus-sethash (car killed) nil hashtb)
+ (gnus-sethash (mm-string-as-unibyte (car killed)) nil hashtb)
(setq killed (cdr killed)))
(setq lists (cdr lists)))))
(if (equal method gnus-select-method)
(gnus-make-hashtable
(count-lines (point-min) (point-max)))
- (gnus-make-hashtable 4096)))))))
+ (gnus-make-hashtable 4096))))))
+ group max min)
;; Delete unnecessary lines.
(goto-char (point-min))
(cond
(insert prefix)
(zerop (forward-line 1)))))))
;; Store the active file in a hash table.
- (goto-char (point-min))
- (let (group max min)
+ ;; Use a unibyte buffer in order to make `read' read non-ASCII
+ ;; group names (which have been encoded) as unibyte strings.
+ (mm-with-unibyte-buffer
+ (insert-buffer-substring cur)
+ (setq cur (current-buffer))
+ (goto-char (point-min))
(while (not (eobp))
(condition-case ()
(progn
(eval form))
(error
(unless (eq (car type) 'end-of-file)
- (let ((error (format "Error in %s line %d" file
- (count-lines (point-min) (point)))))
+ (let ((errmsg (format "Error in %s line %d" file
+ (count-lines (point-min) (point)))))
(ding)
- (unless (gnus-yes-or-no-p (concat error "; continue? "))
- (error "%s" error)))))))))
+ (unless (gnus-yes-or-no-p (concat errmsg "; continue? "))
+ (error "%s" errmsg)))))))))
(defun gnus-read-newsrc-el-file (file)
(let ((ding-file (concat file "d")))
;; We always, always read the .eld file.
(gnus-message 5 "Reading %s..." ding-file)
(let (gnus-newsrc-assoc)
- (let ((coding-system-for-read gnus-ding-file-coding-system))
- (gnus-load ding-file))
+ (gnus-load ding-file)
;; Older versions of `gnus-format-specs' are no longer valid
;; in Oort Gnus 0.01.
(let ((version
(setq gnus-format-specs gnus-default-format-specs)))
(when gnus-newsrc-assoc
(setq gnus-newsrc-alist gnus-newsrc-assoc))))
+ (dolist (elem gnus-newsrc-alist)
+ (setcar elem (mm-string-as-unibyte (car elem))))
(gnus-make-hashtable-from-newsrc-alist)
(when (file-newer-than-file-p file ding-file)
;; Old format quick file
(if (and (eq system-type 'ms-dos)
(not (gnus-long-file-names)))
"%s#%d.tm#" ; MSDOS limits files to 8+3
- (if (memq system-type '(vax-vms axp-vms))
- "%s$tmp$%d"
- "%s#tmp#%d"))
+ "%s#tmp#%d")
working-dir (setq i (1+ i))))
(file-exists-p working-file)))
(defun gnus-gnus-to-quick-newsrc-format (&optional minimal name &rest specific-variables)
"Print Gnus variables such as `gnus-newsrc-alist' in Lisp format."
- (princ ";; -*- emacs-lisp -*-\n")
+ (princ (format ";; -*- mode:emacs-lisp; coding: %s; -*-\n"
+ gnus-ding-file-coding-system))
(if name
(princ (format ";; %s\n" name))
(princ ";; Gnus startup file.\n"))
(while variables
(when (and (boundp (setq variable (pop variables)))
(symbol-value variable))
- (princ "(setq ")
+ (princ "\n(setq ")
(princ (symbol-name variable))
(princ " '")
(prin1 (symbol-value variable))
(setq default-directory (file-name-directory buffer-file-name))
(buffer-disable-undo)
(erase-buffer)
+ ;; Use a unibyte buffer since group names are unibyte strings;
+ ;; in particular, non-ASCII group names are the ones encoded by
+ ;; a certain coding system.
+ (mm-disable-multibyte)
;; Write options.
(when gnus-newsrc-options
(insert gnus-newsrc-options))
(delete-file gnus-startup-file)
(clear-visited-file-modtime))
(gnus-run-hooks 'gnus-save-standard-newsrc-hook)
- (save-buffer)
+ (let ((coding-system-for-write 'raw-text))
+ (save-buffer))
(kill-buffer (current-buffer)))))
\f
(defun gnus-slave-mode ()
"Minor mode for slave Gnusae."
+ ;; FIXME: gnus-slave-mode appears to never be set (i.e. it'll always be nil):
+ ;; Remove, or fix and use define-minor-mode.
(add-minor-mode 'gnus-slave-mode " Slave" (make-sparse-keymap))
(gnus-run-hooks 'gnus-slave-mode-hook))
nil)
(t
(save-excursion
+ ;; FIXME: Shouldn't save-restriction be done after set-buffer?
(save-restriction
(set-buffer nntp-server-buffer)
(goto-char (point-min))
projects / gnus / blobdiff