;;; gnus-start.el --- startup functions for Gnus
-;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+;; 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.
(eval-when-compile (require 'cl))
(defcustom gnus-startup-file (nnheader-concat gnus-home-directory ".newsrc")
- "*Your `.newsrc' file.
+ "Your `.newsrc' file.
`.newsrc-SERVER' will be used instead if that exists."
:group 'gnus-start
:type 'file)
+(defcustom gnus-backup-startup-file 'never
+ "Whether to create backup files.
+This variable takes the same values as the `version-control'
+variable."
+ :group 'gnus-start
+ :type '(choice (const :tag "Never" never)
+ (const :tag "If existing" nil)
+ (other :tag "Always" t)))
+
+(defcustom gnus-save-startup-file-via-temp-buffer t
+ "Whether to write the startup file contents to a buffer then save
+the buffer or write directly to the file. The buffer is faster
+because all of the contents are written at once. The direct write
+uses considerably less memory."
+ :group 'gnus-start
+ :type '(choice (const :tag "Write via buffer" t)
+ (const :tag "Write directly to file" nil)))
+
(defcustom gnus-init-file (nnheader-concat gnus-home-directory ".gnus")
- "*Your Gnus Emacs-Lisp startup file name.
+ "Your Gnus Emacs-Lisp startup file name.
If a file with the `.el' or `.elc' suffixes exists, it will be read instead."
:group 'gnus-start
:type 'file)
(directory-file-name installation-directory))
"site-lisp/gnus-init")
(error nil))
- "*The site-wide Gnus Emacs-Lisp startup file name, or nil if none.
+ "The site-wide Gnus Emacs-Lisp startup file name, or nil if none.
If a file with the `.el' or `.elc' suffixes exists, it will be read instead."
:group 'gnus-start
:type '(choice file (const nil)))
(defcustom gnus-default-subscribed-newsgroups nil
- "*List of newsgroups to subscribe, when a user runs Gnus the first time.
+ "List of newsgroups to subscribe, when a user runs Gnus the first time.
The value should be a list of strings.
If it is t, Gnus will not do anything special the first time it is
started; it'll just use the normal newsgroups subscription methods."
(const some)
(const t)))
-(defcustom gnus-level-subscribed 5
- "*Groups with levels less than or equal to this variable are subscribed."
- :group 'gnus-group-levels
- :type 'integer)
+(defconst gnus-level-subscribed 5
+ "Groups with levels less than or equal to this variable are subscribed.")
-(defcustom gnus-level-unsubscribed 7
- "*Groups with levels less than or equal to this variable are unsubscribed.
+(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."
- :group 'gnus-group-levels
- :type 'integer)
+less than this variable, are subscribed.")
-(defcustom gnus-level-zombie 8
- "*Groups with this level are zombie groups."
- :group 'gnus-group-levels
- :type 'integer)
+(defconst gnus-level-zombie 8
+ "Groups with this level are zombie groups.")
-(defcustom gnus-level-killed 9
- "*Groups with this level are killed."
- :group 'gnus-group-levels
- :type 'integer)
+(defconst gnus-level-killed 9
+ "Groups with this level are killed.")
(defcustom gnus-level-default-subscribed 3
"*New subscribed groups will be subscribed at this level."
:type '(choice integer
(const :tag "none" nil)))
+(defcustom gnus-read-newsrc-file t
+ "*Non-nil means that Gnus will read the `.newsrc' file.
+Gnus always reads its own startup file, which is called
+\".newsrc.eld\". The file called \".newsrc\" is in a format that can
+be readily understood by other newsreaders. If you don't plan on
+using other newsreaders, set this variable to nil to save some time on
+entry."
+ :version "21.1"
+ :group 'gnus-newsrc
+ :type 'boolean)
+
(defcustom gnus-save-newsrc-file t
"*Non-nil means that Gnus will save the `.newsrc' file.
Gnus always saves its own startup file, which is called
:type 'boolean)
(defcustom gnus-ignored-newsgroups
- (purecopy (mapconcat 'identity
- '("^to\\." ; not "real" groups
- "^[0-9. \t]+ " ; all digits in name
- "[][\"#'()]" ; bogus characters
- )
- "\\|"))
+ (mapconcat 'identity
+ '("^to\\." ; not "real" groups
+ "^[0-9. \t]+\\( \\|$\\)" ; all digits in name
+ "^[\"][]\"[#'()]" ; bogus characters
+ )
+ "\\|")
"*A regexp to match uninteresting newsgroups in the active file.
Any lines in the active file matching this regular expression are
removed from the newsgroup list before anything else is done to it,
:type 'regexp)
(defcustom gnus-subscribe-newsgroup-method 'gnus-subscribe-zombies
- "*Function called with a group name when new group is detected.
+ "*Function(s) called with a group name when new group is detected.
A few pre-made functions are supplied: `gnus-subscribe-randomly'
inserts new groups at the beginning of the list of groups;
`gnus-subscribe-alphabetically' inserts new groups in strict
alphabetic order; `gnus-subscribe-hierarchically' inserts new groups
in hierarchical newsgroup order; `gnus-subscribe-interactively' asks
for your decision; `gnus-subscribe-killed' kills all new groups;
-`gnus-subscribe-zombies' will make all new groups into zombies."
+`gnus-subscribe-zombies' will make all new groups into zombies;
+`gnus-subscribe-topics' will enter groups into the topics that
+claim them."
:group 'gnus-group-new
:type '(radio (function-item gnus-subscribe-randomly)
(function-item gnus-subscribe-alphabetically)
(function-item gnus-subscribe-interactively)
(function-item gnus-subscribe-killed)
(function-item gnus-subscribe-zombies)
- function))
+ (function-item gnus-subscribe-topics)
+ function
+ (repeat function)))
+
+(defcustom gnus-subscribe-newsgroup-hooks nil
+ "*Hooks run after you subscribe to a new group. The hooks will be called
+with new group's name as argument."
+ :group 'gnus-group-new
+ :type 'hook)
-;; Suggested by a bug report by Hallvard B Furuseth.
-;; <h.b.furuseth@usit.uio.no>.
(defcustom gnus-subscribe-options-newsgroup-method
'gnus-subscribe-alphabetically
- "*This function is called to subscribe newsgroups mentioned on \"options -n\" lines.
+ "*Function(s) called to subscribe newsgroups mentioned on \"options -n\" lines.
If, for instance, you want to subscribe to all newsgroups in the
\"no\" and \"alt\" hierarchies, you'd put the following in your
.newsrc file:
(function-item gnus-subscribe-interactively)
(function-item gnus-subscribe-killed)
(function-item gnus-subscribe-zombies)
- function))
+ (function-item gnus-subscribe-topics)
+ function
+ (repeat function)))
(defcustom gnus-subscribe-hierarchical-interactive nil
"*If non-nil, Gnus will offer to subscribe hierarchically.
:type 'boolean)
(defcustom gnus-auto-subscribed-groups
- "^nnml\\|^nnfolder\\|^nnmbox\\|^nnmh\\|^nnbabyl"
+ "^nnml\\|^nnfolder\\|^nnmbox\\|^nnmh\\|^nnbabyl\\|^nnmaildir"
"*All new groups that match this regexp will be subscribed automatically.
Note that this variable only deals with new groups. It has no effect
whatsoever on old groups.
:type 'boolean)
(defcustom gnus-check-bogus-groups-hook nil
- "*A hook run after removing bogus groups."
+ "A hook run after removing bogus groups."
:group 'gnus-start-server
:type 'hook)
(defcustom gnus-startup-hook nil
- "*A hook called at startup.
+ "A hook called at startup.
This hook is called after Gnus is connected to the NNTP server."
:group 'gnus-start
:type 'hook)
(defcustom gnus-before-startup-hook nil
- "*A hook called at before startup.
+ "A hook called at before startup.
This hook is called as the first thing when Gnus is started."
:group 'gnus-start
:type 'hook)
(defcustom gnus-started-hook nil
- "*A hook called as the last thing after startup."
+ "A hook called as the last thing after startup."
:group 'gnus-start
:type 'hook)
-(defcustom gnus-setup-news-hook nil
- "*A hook after reading the .newsrc file, but before generating the buffer."
+(defcustom gnus-setup-news-hook
+ '(gnus-fixup-nnimap-unread-after-getting-new-news)
+ "A hook after reading the .newsrc file, but before generating the buffer."
:group 'gnus-start
:type 'hook)
+(defcustom gnus-get-top-new-news-hook nil
+ "A hook run just before Gnus checks for new news globally."
+ :group 'gnus-group-new
+ :type 'hook)
+
(defcustom gnus-get-new-news-hook nil
- "*A hook run just before Gnus checks for new news."
+ "A hook run just before Gnus checks for new news."
:group 'gnus-group-new
:type 'hook)
(defcustom gnus-after-getting-new-news-hook
- (when (gnus-boundp 'display-time-timer)
- '(display-time-event-handler))
- "*A hook run after Gnus checks for new news."
+ '(gnus-display-time-event-handler
+ gnus-fixup-nnimap-unread-after-getting-new-news)
+ "*A hook run after Gnus checks for new news when Gnus is already running."
:group 'gnus-group-new
:type 'hook)
(defcustom gnus-save-newsrc-hook nil
- "*A hook called before saving any of the newsrc files."
+ "A hook called before saving any of the newsrc files."
:group 'gnus-newsrc
:type 'hook)
(defcustom gnus-save-quick-newsrc-hook nil
- "*A hook called just before saving the quick newsrc file.
+ "A hook called just before saving the quick newsrc file.
Can be used to turn version control on or off."
:group 'gnus-newsrc
:type 'hook)
(defcustom gnus-save-standard-newsrc-hook nil
- "*A hook called just before saving the standard newsrc file.
+ "A hook called just before saving the standard newsrc file.
Can be used to turn version control on or off."
:group 'gnus-newsrc
:type 'hook)
+(defcustom gnus-group-mode-hook nil
+ "Hook for Gnus group mode."
+ :group 'gnus-group-various
+ :options '(gnus-topic-mode)
+ :type 'hook)
+
+(defcustom gnus-always-read-dribble-file nil
+ "Unconditionally read the dribble file."
+ :group 'gnus-newsrc
+ :type 'boolean)
+
;;; Internal variables
-(defvar gnus-always-read-dribble-file nil
- "Uncoditionally read the dribble file.")
+(defvar gnus-ding-file-coding-system mm-universal-coding-system
+ "Coding system for ding file.")
(defvar gnus-newsrc-file-version nil)
(defvar gnus-override-subscribe-method nil)
(if gnus-init-inhibit
(setq gnus-init-inhibit nil)
(setq gnus-init-inhibit inhibit-next)
- (let ((files (list gnus-site-init-file gnus-init-file))
- file)
- (while files
- (and (setq file (pop files))
- (or (and (file-exists-p file)
- ;; Don't try to load a directory.
- (not (file-directory-p file)))
- (file-exists-p (concat file ".el"))
- (file-exists-p (concat file ".elc")))
- (condition-case var
- (load file nil t)
- (error
- (error "Error in %s: %s" file var)))))))))
+ (dolist (file (list gnus-site-init-file gnus-init-file))
+ (when (and file
+ (locate-library file))
+ (if (or debug-on-error debug-on-quit)
+ (load file nil t)
+ (condition-case var
+ (load file nil t)
+ (error
+ (error "Error in %s: %s" file (cadr var))))))))))
;; For subscribing new newsgroup
;; Basic ideas by mike-w@cs.aukuni.ac.nz (Mike Williams)
(save-excursion
(set-buffer (nnheader-find-file-noselect gnus-current-startup-file))
- (let ((groupkey newgroup)
- before)
- (while (and (not before) groupkey)
- (goto-char (point-min))
- (let ((groupkey-re
- (concat "^\\(" (regexp-quote groupkey) ".*\\)[!:]")))
- (while (and (re-search-forward groupkey-re nil t)
- (progn
- (setq before (match-string 1))
- (string< before newgroup)))))
- ;; Remove tail of newsgroup name (eg. a.b.c -> a.b)
- (setq groupkey
- (when (string-match "^\\(.*\\)\\.[^.]+$" groupkey)
- (substring groupkey (match-beginning 1) (match-end 1)))))
- (gnus-subscribe-newsgroup newgroup before))
- (kill-buffer (current-buffer))))
+ (prog1
+ (let ((groupkey newgroup) before)
+ (while (and (not before) groupkey)
+ (goto-char (point-min))
+ (let ((groupkey-re
+ (concat "^\\(" (regexp-quote groupkey) ".*\\)[!:]")))
+ (while (and (re-search-forward groupkey-re nil t)
+ (progn
+ (setq before (match-string 1))
+ (string< before newgroup)))))
+ ;; Remove tail of newsgroup name (eg. a.b.c -> a.b)
+ (setq groupkey
+ (when (string-match "^\\(.*\\)\\.[^.]+$" groupkey)
+ (substring groupkey (match-beginning 1) (match-end 1)))))
+ (gnus-subscribe-newsgroup newgroup before))
+ (kill-buffer (current-buffer)))))
(defun gnus-subscribe-interactively (group)
"Subscribe the new GROUP interactively.
newsgroup gnus-level-default-subscribed
gnus-level-killed (gnus-gethash (or next "dummy.group")
gnus-newsrc-hashtb))
- (gnus-message 5 "Subscribe newsgroup: %s" newsgroup)))
+ (gnus-message 5 "Subscribe newsgroup: %s" newsgroup)
+ (run-hook-with-args 'gnus-subscribe-newsgroup-hooks newsgroup)
+ t))
(defun gnus-read-active-file-p ()
"Say whether the active file has been read from `gnus-select-method'."
;;; General various misc type functions.
;; Silence byte-compiler.
-(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)
+(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))
+
+(defun gnus-close-all-servers ()
+ "Close all servers."
+ (interactive)
+ (dolist (server gnus-opened-servers)
+ (gnus-close-server (car server))))
+
(defun gnus-clear-system ()
"Clear all variables and buffers."
;; Clear Gnus variables.
- (let ((variables gnus-variable-list))
+ (let ((variables (remove 'gnus-format-specs gnus-variable-list)))
(while variables
(set (car variables) nil)
(setq variables (cdr variables))))
gnus-newsgroup-unreads nil
nnoo-state-alist nil
gnus-current-select-method nil
+ nnmail-split-history nil
gnus-ephemeral-servers nil)
(gnus-shutdown 'gnus)
;; Kill the startup file.
(kill-buffer (get-file-buffer (gnus-newsgroup-kill-file nil))))
(gnus-kill-buffer nntp-server-buffer)
;; Kill Gnus buffers.
- (while gnus-buffer-list
- (gnus-kill-buffer (pop gnus-buffer-list)))
+ (dolist (buffer (gnus-buffers))
+ (gnus-kill-buffer buffer))
;; Remove Gnus frames.
(gnus-kill-gnus-frames))
(> arg 0)
(max (car gnus-group-list-mode) arg))))
- (gnus-splash)
(gnus-clear-system)
+ (gnus-splash)
(gnus-run-hooks 'gnus-before-startup-hook)
(nnheader-init-server-buffer)
(setq gnus-slave slave)
(gnus-read-init-file)
+ (if gnus-agent
+ (gnus-agentize))
(when gnus-simple-splash
(setq gnus-simple-splash nil)
(cond
- (gnus-xemacs
+ ((featurep 'xemacs)
(gnus-xmas-splash))
- ((and (eq window-system 'x)
+ ((and window-system
(= (frame-height) (1+ (window-height))))
(gnus-x-splash))))
(add-hook 'gnus-summary-mode-hook 'gnus-grouplens-mode))
;; Do the actual startup.
+ (if gnus-agent
+ (gnus-request-create-group "queue" '(nndraft "")))
+ (gnus-request-create-group "drafts" '(nndraft ""))
(gnus-setup-news nil level dont-connect)
(gnus-run-hooks 'gnus-setup-news-hook)
(gnus-start-draft-setup)
;;;###autoload
(defun gnus-unload ()
- "Unload all Gnus features."
+ "Unload all Gnus features.
+\(For some value of `all' or `Gnus'.) Currently, features whose names
+have prefixes `gnus-', `nn', `mm-' or `rfc' are unloaded. Use
+cautiously -- unloading may cause trouble."
(interactive)
- (unless (boundp 'load-history)
- (error "Sorry, `gnus-unload' is not implemented in this Emacs version"))
- (let ((history load-history)
- feature)
- (while history
- (and (string-match "^\\(gnus\\|nn\\)" (caar history))
- (setq feature (cdr (assq 'provide (car history))))
- (unload-feature feature 'force))
- (setq history (cdr history)))))
+ (dolist (feature features)
+ (if (string-match "^\\(gnus-\\|nn\\|mm-\\|rfc\\)" (symbol-name feature))
+ (unload-feature feature 'force))))
\f
;;;
(set-buffer gnus-dribble-buffer)
(goto-char (point-max))
(insert string "\n")
- (set-window-point (get-buffer-window (current-buffer)) (point-max))
+ ;; This has been commented by Josh Huber <huber@alum.wpi.edu>
+ ;; It causes problems with both XEmacs and Emacs 21, and doesn't
+ ;; seem to be of much value. (FIXME: remove this after we make sure
+ ;; it's not needed).
+ ;; (set-window-point (get-buffer-window (current-buffer)) (point-max))
(bury-buffer gnus-dribble-buffer)
+ (save-excursion
+ (set-buffer gnus-group-buffer)
+ (gnus-group-set-mode-line))
(set-buffer obuf))))
(defun gnus-dribble-touch ()
(let ((dribble-file (gnus-dribble-file-name)))
(save-excursion
(set-buffer (setq gnus-dribble-buffer
- (get-buffer-create
+ (gnus-get-buffer-create
(file-name-nondirectory dribble-file))))
- (gnus-add-current-to-buffer-list)
(erase-buffer)
(setq buffer-file-name dribble-file)
(auto-save-mode t)
- (buffer-disable-undo (current-buffer))
+ (buffer-disable-undo)
(bury-buffer (current-buffer))
(set-buffer-modified-p nil)
(let ((auto (make-auto-save-file-name))
(gnus-dribble-ignore t)
+ (purpose nil)
modes)
(when (or (file-exists-p auto) (file-exists-p dribble-file))
;; Load whichever file is newest -- the auto save file
(file-exists-p dribble-file)
(setq modes (file-modes gnus-current-startup-file)))
(set-file-modes dribble-file modes))
+ (goto-char (point-min))
+ (when (search-forward "Gnus was exited on purpose" nil t)
+ (setq purpose t))
;; Possibly eval the file later.
(when (or gnus-always-read-dribble-file
(gnus-y-or-n-p
- "Gnus auto-save file exists. Do you want to read it? "))
+ (if purpose
+ "Gnus exited on purpose without saving; read auto-save file anyway? "
+ "Gnus auto-save file exists. Do you want to read it? ")))
(setq gnus-dribble-eval-file t)))))))
(defun gnus-dribble-eval-file ()
"Setup news information.
If RAWFILE is non-nil, the .newsrc file will also be read.
If LEVEL is non-nil, the news will be set up at level LEVEL."
- (let ((init (not (and gnus-newsrc-alist gnus-active-hashtb (not rawfile)))))
+ (require 'nnmail)
+ (let ((init (not (and gnus-newsrc-alist gnus-active-hashtb (not rawfile))))
+ ;; Binding this variable will inhibit multiple fetchings
+ ;; of the same mail source.
+ (nnmail-fetched-sources (list t)))
(when init
;; Clear some variables to re-initialize news information.
;; Make sure the archive server is available to all and sundry.
(when gnus-message-archive-method
- (setq gnus-server-alist (delq (assoc "archive" gnus-server-alist)
- gnus-server-alist))
- (push (cons "archive" gnus-message-archive-method)
- gnus-server-alist))
+ (unless (assoc "archive" gnus-server-alist)
+ (push `("archive"
+ nnfolder
+ "archive"
+ (nnfolder-directory
+ ,(nnheader-concat message-directory "archive"))
+ (nnfolder-active-file
+ ,(nnheader-concat message-directory "archive/active"))
+ (nnfolder-get-new-mail nil)
+ (nnfolder-inhibit-expiry t))
+ gnus-server-alist)))
;; If we don't read the complete active file, we fill in the
;; hashtb here.
;; See whether we need to read the description file.
(when (and (boundp 'gnus-group-line-format)
+ (stringp gnus-group-line-format)
(let ((case-fold-search nil))
(string-match "%[-,0-9]*D" gnus-group-line-format))
(not gnus-description-hashtb)
gnus-plugged)
(gnus-find-new-newsgroups))
+ ;; Check and remove bogus newsgroups.
+ (when (and init gnus-check-bogus-newsgroups
+ gnus-read-active-file (not level)
+ (gnus-server-opened gnus-select-method))
+ (gnus-check-bogus-newsgroups))
+
;; We might read in new NoCeM messages here.
(when (and gnus-use-nocem
(not level)
;; Find the number of unread articles in each non-dead group.
(let ((gnus-read-active-file (and (not level) gnus-read-active-file)))
- (gnus-get-unread-articles level))
-
- (when (and init gnus-check-bogus-newsgroups
- gnus-read-active-file (not level)
- (gnus-server-opened gnus-select-method))
- (gnus-check-bogus-newsgroups))))
+ (gnus-get-unread-articles level))))
+
+(defun gnus-call-subscribe-functions (method group)
+ "Call METHOD to subscribe GROUP.
+If no function returns `non-nil', call `gnus-subscribe-zombies'."
+ (unless (cond
+ ((gnus-functionp method)
+ (funcall method group))
+ ((listp method)
+ (catch 'found
+ (dolist (func method)
+ (if (funcall func group)
+ (throw 'found t)))
+ nil))
+ (t nil))
+ (gnus-subscribe-zombies group)))
(defun gnus-find-new-newsgroups (&optional arg)
"Search for new newsgroups and add them.
-Each new newsgroup will be treated with `gnus-subscribe-newsgroup-method.'
+Each new newsgroup will be treated with `gnus-subscribe-newsgroup-method'.
The `-n' option line from .newsrc is respected.
-If ARG (the prefix), use the `ask-server' method to query the server
-for new groups."
- (interactive "P")
- (let ((check (if (or (and arg (not (listp gnus-check-new-newsgroups)))
- (null gnus-read-active-file)
- (eq gnus-read-active-file 'some))
- 'ask-server gnus-check-new-newsgroups)))
+
+With 1 C-u, use the `ask-server' method to query the server for new
+groups.
+With 2 C-u's, use most complete method possible to query the server
+for new groups, and subscribe the new groups as zombies."
+ (interactive "p")
+ (let* ((gnus-subscribe-newsgroup-method
+ gnus-subscribe-newsgroup-method)
+ (check (cond
+ ((or (and (= (or arg 1) 4)
+ (not (listp gnus-check-new-newsgroups)))
+ (null gnus-read-active-file)
+ (eq gnus-read-active-file 'some))
+ 'ask-server)
+ ((= (or arg 1) 16)
+ (setq gnus-subscribe-newsgroup-method
+ 'gnus-subscribe-zombies)
+ t)
+ (t gnus-check-new-newsgroups))))
(unless (gnus-check-first-time-used)
(if (or (consp check)
(eq check 'ask-server))
(gnus-message 5 "Looking for new newsgroups...")
(unless gnus-have-read-active-file
(gnus-read-active-file))
- (setq gnus-newsrc-last-checked-date (current-time-string))
+ (setq gnus-newsrc-last-checked-date (message-make-date))
(unless gnus-killed-hashtb
(gnus-make-hashtable-from-killed))
;; Go though every newsgroup in `gnus-active-hashtb' and compare
((eq do-sub 'subscribe)
(setq groups (1+ groups))
(gnus-sethash group group gnus-killed-hashtb)
- (funcall gnus-subscribe-options-newsgroup-method group))
+ (gnus-call-subscribe-functions
+ gnus-subscribe-options-newsgroup-method group))
((eq do-sub 'ignore)
nil)
(t
(gnus-sethash group group gnus-killed-hashtb)
(if gnus-subscribe-hierarchical-interactive
(push group new-newsgroups)
- (funcall gnus-subscribe-newsgroup-method group)))))))
+ (gnus-call-subscribe-functions
+ gnus-subscribe-newsgroup-method group)))))))
gnus-active-hashtb)
(when new-newsgroups
(gnus-subscribe-hierarchical-interactive new-newsgroups))
(and regs (cdar regs))))))
(defun gnus-ask-server-for-new-groups ()
- (let* ((date (or gnus-newsrc-last-checked-date (current-time-string)))
+ (let* ((new-date (message-make-date))
+ (date (or gnus-newsrc-last-checked-date new-date))
(methods (cons gnus-select-method
(nconc
(when (gnus-archive-server-wanted-p)
gnus-check-new-newsgroups)
gnus-secondary-select-methods))))
(groups 0)
- (new-date (current-time-string))
group new-newsgroups got-new method hashtb
gnus-override-subscribe-method)
+ (unless gnus-killed-hashtb
+ (gnus-make-hashtable-from-killed))
;; Go through both primary and secondary select methods and
;; request new newsgroups.
(while (setq method (gnus-server-get-method nil (pop methods)))
- (setq new-newsgroups nil)
- (setq gnus-override-subscribe-method method)
+ (setq new-newsgroups nil
+ gnus-override-subscribe-method method)
(when (and (gnus-check-server method)
(gnus-request-newgroups date method))
(save-excursion
- (setq got-new t)
- (setq hashtb (gnus-make-hashtable 100))
+ (setq got-new t
+ hashtb (gnus-make-hashtable 100))
(set-buffer nntp-server-buffer)
;; Enter all the new groups into a hashtable.
(gnus-active-to-gnus-format method hashtb 'ignore))
((eq do-sub 'subscribe)
(incf groups)
(gnus-sethash group group gnus-killed-hashtb)
- (funcall gnus-subscribe-options-newsgroup-method group))
+ (gnus-call-subscribe-functions
+ gnus-subscribe-options-newsgroup-method group))
((eq do-sub 'ignore)
nil)
(t
(gnus-sethash group group gnus-killed-hashtb)
(if gnus-subscribe-hierarchical-interactive
(push group new-newsgroups)
- (funcall gnus-subscribe-newsgroup-method group)))))))
+ (gnus-call-subscribe-functions
+ gnus-subscribe-newsgroup-method group)))))))
hashtb))
(when new-newsgroups
(gnus-subscribe-hierarchical-interactive new-newsgroups)))
- (when (> groups 0)
- (gnus-message 6 "%d new newsgroup%s arrived."
- groups (if (> groups 1) "s have" " has")))
+ (if (> groups 0)
+ (gnus-message 5 "%d new newsgroup%s arrived"
+ groups (if (> groups 1) "s have" " has"))
+ (gnus-message 5 "No new newsgroups"))
(when got-new
(setq gnus-newsrc-last-checked-date new-date))
got-new))
(defun gnus-check-first-time-used ()
- (if (or (> (length gnus-newsrc-alist) 1)
- (file-exists-p gnus-startup-file)
- (file-exists-p (concat gnus-startup-file ".el"))
- (file-exists-p (concat gnus-startup-file ".eld")))
- nil
+ (catch 'ended
+ ;; First check if any of the following files exist. If they do,
+ ;; it's not the first time the user has used Gnus.
+ (dolist (file (list (concat gnus-current-startup-file ".el")
+ (concat gnus-current-startup-file ".eld")
+ (concat gnus-startup-file ".el")
+ (concat gnus-startup-file ".eld")))
+ (when (file-exists-p file)
+ (throw 'ended nil)))
(gnus-message 6 "First time user; subscribing you to default groups")
(unless (gnus-read-active-file-p)
(let ((gnus-read-active-file t))
(gnus-read-active-file)))
- (setq gnus-newsrc-last-checked-date (current-time-string))
- (let ((groups gnus-default-subscribed-newsgroups)
+ (setq gnus-newsrc-last-checked-date (message-make-date))
+ ;; Subscribe to the default newsgroups.
+ (let ((groups (or gnus-default-subscribed-newsgroups
+ gnus-backup-default-subscribed-newsgroups))
group)
(if (eq groups t)
- nil
- (setq groups (or groups gnus-backup-default-subscribed-newsgroups))
- (mapatoms
- (lambda (sym)
- (if (null (setq group (symbol-name sym)))
- ()
- (let ((do-sub (gnus-matches-options-n group)))
- (cond
- ((eq do-sub 'subscribe)
- (gnus-sethash group group gnus-killed-hashtb)
- (funcall gnus-subscribe-options-newsgroup-method group))
- ((eq do-sub 'ignore)
- nil)
- (t
- (push group gnus-killed-list))))))
- gnus-active-hashtb)
- (while groups
- (when (gnus-active (car groups))
+ ;; If t, we subscribe (or not) all groups as if they were new.
+ (mapatoms
+ (lambda (sym)
+ (when (setq group (symbol-name sym))
+ (let ((do-sub (gnus-matches-options-n group)))
+ (cond
+ ((eq do-sub 'subscribe)
+ (gnus-sethash group group gnus-killed-hashtb)
+ (gnus-call-subscribe-functions
+ gnus-subscribe-options-newsgroup-method group))
+ ((eq do-sub 'ignore)
+ nil)
+ (t
+ (push group gnus-killed-list))))))
+ gnus-active-hashtb)
+ (dolist (group groups)
+ ;; Only subscribe the default groups that are activated.
+ (when (gnus-active group)
(gnus-group-change-level
- (car groups) gnus-level-default-subscribed gnus-level-killed))
- (setq groups (cdr groups)))
- (gnus-group-make-help-group)
+ group gnus-level-default-subscribed gnus-level-killed)))
+ (save-excursion
+ (set-buffer gnus-group-buffer)
+ ;; Don't error if the group already exists. This happens when a
+ ;; first-time user types 'F'. -- didier
+ (gnus-group-make-help-group t))
(when gnus-novice-user
(gnus-message 7 "`A k' to list killed groups"))))))
-(defun gnus-subscribe-group (group previous &optional method)
+(defun gnus-subscribe-group (group &optional previous method)
+ "Subcribe GROUP and put it after PREVIOUS."
(gnus-group-change-level
(if method
(list t group gnus-level-default-subscribed nil nil method)
group)
- gnus-level-default-subscribed gnus-level-killed previous t))
+ gnus-level-default-subscribed gnus-level-killed previous t)
+ t)
;; `gnus-group-change-level' is the fundamental function for changing
;; subscription levels of newsgroups. This might mean just changing
;; it from the newsrc hash table and assoc.
(cond
((>= oldlevel gnus-level-zombie)
- (if (= oldlevel gnus-level-zombie)
- (setq gnus-zombie-list (delete group gnus-zombie-list))
- (setq gnus-killed-list (delete group gnus-killed-list))))
+ ;; oldlevel could be wrong.
+ (setq gnus-zombie-list (delete group gnus-zombie-list))
+ (setq gnus-killed-list (delete group gnus-killed-list)))
(t
(when (and (>= level gnus-level-zombie)
entry)
(unless (gnus-group-foreign-p group)
(if (= level gnus-level-zombie)
(push group gnus-zombie-list)
- (push group gnus-killed-list))))
+ (if (= oldlevel gnus-level-killed)
+ ;; Remove from active hashtb.
+ (unintern group gnus-active-hashtb)
+ ;; Don't add it into killed-list if it was killed.
+ (push group gnus-killed-list)))))
(t
;; If the list is to be entered into the newsrc assoc, and
;; it was killed, we have to create an entry in the newsrc
(setq active (gnus-active group))
(setq num
(if active (- (1+ (cdr active)) (car active)) t))
- ;; Check whether the group is foreign. If so, the
- ;; foreign select method has to be entered into the
- ;; info.
- (let ((method (or gnus-override-subscribe-method
- (gnus-group-method group))))
- (if (eq method gnus-select-method)
- (setq info (list group level nil))
- (setq info (list group level nil nil method)))))
+ ;; Shorten the select method if possible, if we need to
+ ;; store it at all (native groups).
+ (let ((method (gnus-method-simplify
+ (or gnus-override-subscribe-method
+ (gnus-group-method group)))))
+ (if method
+ (setq info (list group level nil nil method))
+ (setq info (list group level nil)))))
(unless previous
(setq previous
(let ((p gnus-newsrc-alist))
(setq info (pop newsrc)
group (gnus-info-group info))
(unless (or (gnus-active group) ; Active
- (gnus-info-method info)) ; Foreign
+ (and (gnus-info-method info)
+ (not (gnus-secondary-method-p
+ (gnus-info-method info))))) ; Foreign
;; Found a bogus newsgroup.
(push group bogus)))
(if confirm
(gnus-check-backend-function 'request-scan (car method))
(gnus-request-scan group method))
t)
- (condition-case ()
+ (if (or debug-on-error debug-on-quit)
(inline (gnus-request-group group dont-check method))
- (error nil)
- (quit nil))
- (setq active (gnus-parse-active))
- ;; If there are no articles in the group, the GROUP
- ;; command may have responded with the `(0 . 0)'. We
- ;; ignore this if we already have an active entry
- ;; for the group.
- (if (and (zerop (car active))
- (zerop (cdr active))
- (gnus-active group))
- (gnus-active group)
- (gnus-set-active group active)
- ;; Return the new active info.
- active))))
+ (condition-case nil
+ (inline (gnus-request-group group dont-check method))
+ ;;(error nil)
+ (quit
+ (message "Quit activating %s" group)
+ nil)))
+ (unless dont-check
+ (setq active (gnus-parse-active))
+ ;; If there are no articles in the group, the GROUP
+ ;; command may have responded with the `(0 . 0)'. We
+ ;; ignore this if we already have an active entry
+ ;; for the group.
+ (if (and (zerop (car active))
+ (zerop (cdr active))
+ (gnus-active group))
+ (gnus-active group)
+ (gnus-set-active group active)
+ ;; Return the new active info.
+ active)))))
(defun gnus-get-unread-articles-in-group (info active &optional update)
(when active
info (inline (gnus-find-method-for-group
(gnus-info-group info)))))
(gnus-activate-group (gnus-info-group info) nil t))
+
(let* ((range (gnus-info-read info))
(num 0))
;; If a cache is present, we may have to alter the active info.
;; Then we want to peel off any elements that are higher
;; than the upper active limit.
(let ((srange range))
- ;; Go past all legal elements.
+ ;; Go past all valid elements.
(while (and (cdr srange)
(<= (or (and (atom (cadr srange))
(cadr srange))
(cdr active)))
(setq srange (cdr srange)))
(when (cdr srange)
- ;; Nuke all remaining illegal elements.
+ ;; Nuke all remaining invalid elements.
(setcdr srange nil))
;; Adjust the final element.
(setq range (cdr range)))
(setq num (max 0 (- (cdr active) num)))))
;; Set the number of unread articles.
- (when info
+ (when (and info
+ (gnus-gethash (gnus-info-group info) gnus-newsrc-hashtb))
(setcar (gnus-gethash (gnus-info-group info) gnus-newsrc-hashtb) num))
num)))
;; Go though `gnus-newsrc-alist' and compare with `gnus-active-hashtb'
;; and compute how many unread articles there are in each group.
(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)))
(foreign-level
gnus-activate-foreign-newsgroups)
(t 0))
level))
- info group active method)
- (gnus-message 5 "Checking new news...")
+ scanned-methods info group active method retrieve-groups)
+ (gnus-message 6 "Checking new news...")
(while newsrc
(setq active (gnus-active (setq group (gnus-info-group
;; be reached) we just set the number of unread articles in this
;; newsgroup to t. This means that Gnus thinks that there are
;; unread articles, but it has no idea how many.
+
+ ;; To be more explicit:
+ ;; >0 for an active group with messages
+ ;; 0 for an active group with no unread messages
+ ;; nil for non-foreign groups that the user has requested not be checked
+ ;; t for unchecked foreign groups or bogus groups, or groups that can't
+ ;; be checked, for one reason or other.
(if (and (setq method (gnus-info-method info))
(not (inline
(gnus-server-equal
(setq method (gnus-server-get-method nil method)))))
(not (gnus-secondary-method-p method)))
;; These groups are foreign. Check the level.
- (when (<= (gnus-info-level info) foreign-level)
- (setq active (gnus-activate-group group 'scan))
+ (when (and (<= (gnus-info-level info) foreign-level)
+ (setq active (gnus-activate-group group 'scan)))
+ ;; Let the Gnus agent save the active file.
+ (when (and gnus-agent active (gnus-online method))
+ (gnus-agent-save-group-info
+ method (gnus-group-real-name group) active))
(unless (inline (gnus-virtual-group-p group))
(inline (gnus-close-group group)))
(when (fboundp (intern (concat (symbol-name (car method))
"-request-update-info")))
(inline (gnus-request-update-info info method))))
;; These groups are native or secondary.
- (when (and (<= (gnus-info-level info) level)
- (not gnus-read-active-file))
- (setq active (gnus-activate-group group 'scan))
- (inline (gnus-close-group group))))
+ (cond
+ ;; We don't want these groups.
+ ((> (gnus-info-level info) level)
+ (setq active 'ignore))
+ ;; Activate groups.
+ ((not gnus-read-active-file)
+ (if (gnus-check-backend-function 'retrieve-groups group)
+ ;; if server support gnus-retrieve-groups we push
+ ;; the group onto retrievegroups for later checking
+ (if (assoc method retrieve-groups)
+ (setcdr (assoc method retrieve-groups)
+ (cons group (cdr (assoc method retrieve-groups))))
+ (push (list method group) retrieve-groups))
+ ;; hack: `nnmail-get-new-mail' changes the mail-source depending
+ ;; on the group, so we must perform a scan for every group
+ ;; if the users has any directory mail sources.
+ ;; hack: if `nnmail-scan-directory-mail-source-once' is non-nil,
+ ;; for it scan all spool files even when the groups are
+ ;; 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))))))
+ (member method scanned-methods))
+ (setq active (gnus-activate-group group))
+ (setq active (gnus-activate-group group 'scan))
+ (push method scanned-methods))
+ (when active
+ (gnus-close-group group))))))
;; Get the number of unread articles in the group.
- (if active
- (inline (gnus-get-unread-articles-in-group info active t))
+ (cond
+ ((eq active 'ignore)
+ ;; Don't do anything.
+ )
+ (active
+ (inline (gnus-get-unread-articles-in-group info active t)))
+ (t
;; The group couldn't be reached, so we nix out the number of
;; unread articles and stuff.
(gnus-set-active group nil)
- (setcar (gnus-gethash group gnus-newsrc-hashtb) t)))
+ (let ((tmp (gnus-gethash group gnus-newsrc-hashtb)))
+ (when tmp
+ (setcar tmp t))))))
+
+ ;; iterate through groups on methods which support gnus-retrieve-groups
+ ;; and fetch a partial active file and use it to find new news.
+ (dolist (rg retrieve-groups)
+ (let ((method (or (car rg) gnus-select-method))
+ (groups (cdr rg)))
+ (when (gnus-check-server method)
+ ;; Request that the backend scan its incoming messages.
+ (when (gnus-check-backend-function 'request-scan (car method))
+ (gnus-request-scan nil method))
+ (gnus-read-active-file-2
+ (mapcar (lambda (group) (gnus-group-real-name group)) groups)
+ method)
+ (dolist (group groups)
+ (cond
+ ((setq active (gnus-active (gnus-info-group
+ (setq info (gnus-get-info group)))))
+ (inline (gnus-get-unread-articles-in-group info active t)))
+ (t
+ ;; The group couldn't be reached, so we nix out the number of
+ ;; unread articles and stuff.
+ (gnus-set-active group nil)
+ (setcar (gnus-gethash group gnus-newsrc-hashtb) t)))))))
- (gnus-message 5 "Checking new news...done")))
+ (gnus-message 6 "Checking new news...done")))
;; Create a hash table out of the newsrc alist. The `car's of the
;; alist elements are used as keys.
(setq article (pop articles)) ranges)
(push article news)))
(when news
+ ;; Enter this list into the group info.
(gnus-info-set-read
info (gnus-remove-from-range (gnus-info-read info) (nreverse news)))
+
+ ;; Set the number of unread articles in gnus-newsrc-hashtb.
+ (gnus-get-unread-articles-in-group info (gnus-active group))
+
+ ;; Insert the change into the group buffer and the dribble file.
+ (gnus-group-update-group group t))))
+
+(defun gnus-make-ascending-articles-unread (group articles)
+ "Mark ascending ARTICLES in GROUP as unread."
+ (let* ((entry (or (gnus-gethash group gnus-newsrc-hashtb)
+ (gnus-gethash (gnus-group-real-name group)
+ gnus-newsrc-hashtb)))
+ (info (nth 2 entry))
+ (ranges (gnus-info-read info))
+ (r ranges)
+ modified)
+
+ (while articles
+ (let ((article (pop articles))) ; get the next article to remove from ranges
+ (while (let ((range (car ranges))) ; note the current range
+ (if (atom range) ; single value range
+ (cond ((not range)
+ ;; the articles extend past the end of the ranges
+ ;; OK - I'm done
+ (setq articles nil))
+ ((< range article)
+ ;; this range preceeds the article. Leave the range unmodified.
+ (pop ranges)
+ ranges)
+ ((= range article)
+ ;; this range exactly matches the article; REMOVE THE RANGE.
+ ;; NOTE: When the range being removed is the last range, the list is corrupted by inserting null at its end.
+ (setcar ranges (cadr ranges))
+ (setcdr ranges (cddr ranges))
+ (setq modified (if (car ranges) t 'remove-null))
+ nil))
+ (let ((min (car range))
+ (max (cdr range)))
+ ;; I have a min/max range to consider
+ (cond ((> min max) ; invalid range introduced by splitter
+ (setcar ranges (cadr ranges))
+ (setcdr ranges (cddr ranges))
+ (setq modified (if (car ranges) t 'remove-null))
+ ranges)
+ ((= min max)
+ ;; replace min/max range with a single-value range
+ (setcar ranges min)
+ ranges)
+ ((< max article)
+ ;; this range preceeds the article. Leave the range unmodified.
+ (pop ranges)
+ ranges)
+ ((< article min)
+ ;; this article preceeds the range. Return null to move to the
+ ;; next article
+ nil)
+ (t
+ ;; this article splits the range into two parts
+ (setcdr ranges (cons (cons (1+ article) max) (cdr ranges)))
+ (setcdr range (1- article))
+ (setq modified t)
+ ranges))))))))
+
+ (when modified
+ (when (eq modified 'remove-null)
+ (setq r (delq nil r)))
+ ;; Enter this list into the group info.
+ (gnus-info-set-read info r)
+
+ ;; Set the number of unread articles in gnus-newsrc-hashtb.
+ (gnus-get-unread-articles-in-group info (gnus-active group))
+
+ ;; Insert the change into the group buffer and the dribble file.
(gnus-group-update-group group t))))
;; Enter all dead groups into the hashtb.
(defun gnus-read-active-file (&optional force not-native)
(gnus-group-set-mode-line)
(let ((methods
- (append
- (if (and (not not-native)
- (gnus-check-server gnus-select-method))
- ;; The native server is available.
- (cons gnus-select-method gnus-secondary-select-methods)
- ;; The native server is down, so we just do the
- ;; secondary ones.
- gnus-secondary-select-methods)
- ;; Also read from the archive server.
- (when (gnus-archive-server-wanted-p)
- (list "archive"))))
- list-type)
+ (mapcar
+ (lambda (m) (if (stringp m) (gnus-server-get-method nil m) m))
+ (append
+ (if (and (not not-native)
+ (gnus-check-server gnus-select-method))
+ ;; The native server is available.
+ (cons gnus-select-method gnus-secondary-select-methods)
+ ;; The native server is down, so we just do the
+ ;; secondary ones.
+ gnus-secondary-select-methods)
+ ;; Also read from the archive server.
+ (when (gnus-archive-server-wanted-p)
+ (list "archive")))))
+ method)
(setq gnus-have-read-active-file nil)
(save-excursion
(set-buffer nntp-server-buffer)
- (while methods
- (let* ((method (if (stringp (car methods))
- (gnus-server-get-method nil (car methods))
- (car methods)))
- (where (nth 1 method))
- (mesg (format "Reading active file%s via %s..."
- (if (and where (not (zerop (length where))))
- (concat " from " where) "")
- (car method))))
+ (while (setq method (pop methods))
+ ;; Only do each method once, in case the methods appear more
+ ;; than once in this list.
+ (unless (member method methods)
+ (if (or debug-on-error debug-on-quit)
+ (gnus-read-active-file-1 method force)
+ (condition-case ()
+ (gnus-read-active-file-1 method force)
+ ;; We catch C-g so that we can continue past servers
+ ;; that do not respond.
+ (quit
+ (message "Quit reading the active file")
+ nil))))))))
+
+(defun gnus-read-active-file-1 (method force)
+ (let (where mesg)
+ (setq where (nth 1 method)
+ mesg (format "Reading active file%s via %s..."
+ (if (and where (not (zerop (length where))))
+ (concat " from " where) "")
+ (car method)))
+ (gnus-message 5 mesg)
+ (when (gnus-check-server method)
+ ;; Request that the backend scan its incoming messages.
+ (when (gnus-check-backend-function 'request-scan (car method))
+ (gnus-request-scan nil method))
+ (cond
+ ((and (eq gnus-read-active-file 'some)
+ (gnus-check-backend-function 'retrieve-groups (car method))
+ (not force))
+ (let ((newsrc (cdr gnus-newsrc-alist))
+ (gmethod (gnus-server-get-method nil method))
+ groups info)
+ (while (setq info (pop newsrc))
+ (when (inline
+ (gnus-server-equal
+ (inline
+ (gnus-find-method-for-group
+ (gnus-info-group info) info))
+ gmethod))
+ (push (gnus-group-real-name (gnus-info-group info))
+ groups)))
+ (gnus-read-active-file-2 groups method)))
+ ((null method)
+ t)
+ (t
+ (if (not (gnus-request-list method))
+ (unless (equal method gnus-message-archive-method)
+ (gnus-error 1 "Cannot read active file from %s server"
+ (car method)))
(gnus-message 5 mesg)
- (when (gnus-check-server method)
- ;; Request that the backend scan its incoming messages.
- (when (gnus-check-backend-function 'request-scan (car method))
- (gnus-request-scan nil method))
- (cond
- ((and (eq gnus-read-active-file 'some)
- (gnus-check-backend-function 'retrieve-groups (car method))
- (not force))
- (let ((newsrc (cdr gnus-newsrc-alist))
- (gmethod (gnus-server-get-method nil method))
- groups info)
- (while (setq info (pop newsrc))
- (when (inline
- (gnus-server-equal
- (inline
- (gnus-find-method-for-group
- (gnus-info-group info) info))
- gmethod))
- (push (gnus-group-real-name (gnus-info-group info))
- groups)))
- (when groups
- (gnus-check-server method)
- (setq list-type (gnus-retrieve-groups groups method))
- (cond
- ((not list-type)
- (gnus-error
- 1.2 "Cannot read partial active file from %s server."
- (car method)))
- ((eq list-type 'active)
- (gnus-active-to-gnus-format
- method gnus-active-hashtb nil t))
- (t
- (gnus-groups-to-gnus-format
- method gnus-active-hashtb t))))))
- ((null method)
- t)
- (t
- (if (not (gnus-request-list method))
- (unless (equal method gnus-message-archive-method)
- (gnus-error 1 "Cannot read active file from %s server"
- (car method)))
- (gnus-message 5 mesg)
- (gnus-active-to-gnus-format method gnus-active-hashtb nil t)
- ;; We mark this active file as read.
- (push method gnus-have-read-active-file)
- (gnus-message 5 "%sdone" mesg))))))
- (setq methods (cdr methods))))))
-
-
-(defun gnus-ignored-newsgroups-has-to-p ()
- "T only when gnus-ignored-newsgroups includes \"^to\\\\.\" as an element."
- ;; note this regexp is the same as:
- ;; (concat (regexp-quote "^to\\.") "\\($\\|" (regexp-quote "\\|") "\\)")
- (string-match "\\^to\\\\\\.\\($\\|\\\\|\\)"
- gnus-ignored-newsgroups))
+ (gnus-active-to-gnus-format method gnus-active-hashtb nil t)
+ ;; We mark this active file as read.
+ (push method gnus-have-read-active-file)
+ (gnus-message 5 "%sdone" mesg)))))))
+
+(defun gnus-read-active-file-2 (groups method)
+ "Read an active file for GROUPS in METHOD using gnus-retrieve-groups."
+ (when groups
+ (save-excursion
+ (set-buffer nntp-server-buffer)
+ (gnus-check-server method)
+ (let ((list-type (gnus-retrieve-groups groups method)))
+ (cond ((not list-type)
+ (gnus-error
+ 1.2 "Cannot read partial active file from %s server."
+ (car method)))
+ ((eq list-type 'active)
+ (gnus-active-to-gnus-format method gnus-active-hashtb nil t))
+ (t
+ (gnus-groups-to-gnus-format method gnus-active-hashtb t)))))))
;; Read an active file and place the results in `gnus-active-hashtb'.
(defun gnus-active-to-gnus-format (&optional method hashtb ignore-errors
(gnus-make-hashtable 4096)))))))
;; Delete unnecessary lines.
(goto-char (point-min))
- (cond ((gnus-ignored-newsgroups-has-to-p)
- (delete-matching-lines gnus-ignored-newsgroups))
- ((string= gnus-ignored-newsgroups "")
- (delete-matching-lines "^to\\."))
- (t
- (delete-matching-lines (concat "^to\\.\\|"
- gnus-ignored-newsgroups))))
-
- ;; Make the group names readable as a lisp expression even if they
- ;; contain special characters.
- (goto-char (point-max))
- (while (re-search-backward "[][';?()#]" nil t)
- (insert ?\\))
+ (cond
+ ((string= gnus-ignored-newsgroups "")
+ (delete-matching-lines "^to\\."))
+ (t
+ (delete-matching-lines (concat "^to\\.\\|" gnus-ignored-newsgroups))))
+
+ (goto-char (point-min))
+ (unless (re-search-forward "[\\\"]" nil t)
+ ;; Make the group names readable as a lisp expression even if they
+ ;; contain special characters.
+ (goto-char (point-max))
+ (while (re-search-backward "[][';?()#]" nil t)
+ (insert ?\\)))
;; Let the Gnus agent save the active file.
- (when (and gnus-agent real-active)
+ (when (and gnus-agent real-active (gnus-online method))
(gnus-agent-save-active method))
;; If these are groups from a foreign select method, we insert the
(let ((prefix (gnus-group-prefixed-name "" method)))
(goto-char (point-min))
(while (and (not (eobp))
- (progn (insert prefix)
- (zerop (forward-line 1)))))))
+ (progn
+ (when (= (following-char) ?\")
+ (forward-char 1))
+ (insert prefix)
+ (zerop (forward-line 1)))))))
;; Store the active file in a hash table.
(goto-char (point-min))
(let (group max min)
;; group gets set to a symbol interned in the hash table
;; (what a hack!!) - jwz
(setq group (let ((obarray hashtb)) (read cur)))
+ ;; ### The extended group name scheme makes
+ ;; the previous optimization strategy sort of pointless...
+ (when (stringp group)
+ (setq group (intern group hashtb)))
(if (and (numberp (setq max (read cur)))
(numberp (setq min (read cur)))
(progn
(skip-chars-forward " \t")
(not
- (or (= (following-char) ?=)
- (= (following-char) ?x)
- (= (following-char) ?j)))))
+ (or (eq (char-after) ?=)
+ (eq (char-after) ?x)
+ (eq (char-after) ?j)))))
(progn
(set group (cons min max))
;; if group is moderated, stick in moderation table
- (when (= (following-char) ?m)
+ (when (eq (char-after) ?m)
(unless gnus-moderated-hashtb
(setq gnus-moderated-hashtb (gnus-make-hashtable)))
(gnus-sethash (symbol-name group) t
(symbolp group)
(set group nil))
(unless ignore-errors
- (gnus-message 3 "Warning - illegal active: %s"
+ (gnus-message 3 "Warning - invalid active: %s"
(buffer-substring
(gnus-point-at-bol) (gnus-point-at-eol))))))
(widen)
(gnus-group-prefixed-name "" method))))
;; Let the Gnus agent save the active file.
- (when (and gnus-agent real-active)
- (gnus-agent-save-groups method))
-
- (goto-char (point-min))
- ;; We split this into to separate loops, one with the prefix
- ;; and one without to speed the reading up somewhat.
- (if prefix
- (let (min max opoint group)
+ (if (and gnus-agent
+ real-active
+ (gnus-online method)
+ (gnus-agent-method-p method))
+ (progn
+ (gnus-agent-save-groups method)
+ (gnus-active-to-gnus-format method hashtb nil real-active))
+
+ (goto-char (point-min))
+ ;; We split this into to separate loops, one with the prefix
+ ;; and one without to speed the reading up somewhat.
+ (if prefix
+ (let (min max opoint group)
+ (while (not (eobp))
+ (condition-case ()
+ (progn
+ (read cur) (read cur)
+ (setq min (read cur)
+ max (read cur)
+ opoint (point))
+ (skip-chars-forward " \t")
+ (insert prefix)
+ (goto-char opoint)
+ (set (let ((obarray hashtb)) (read cur))
+ (cons min max)))
+ (error (and group (symbolp group) (set group nil))))
+ (forward-line 1)))
+ (let (min max group)
(while (not (eobp))
(condition-case ()
- (progn
+ (when (eq (char-after) ?2)
(read cur) (read cur)
(setq min (read cur)
- max (read cur)
- opoint (point))
- (skip-chars-forward " \t")
- (insert prefix)
- (goto-char opoint)
- (set (let ((obarray hashtb)) (read cur))
+ max (read cur))
+ (set (setq group (let ((obarray hashtb)) (read cur)))
(cons min max)))
(error (and group (symbolp group) (set group nil))))
- (forward-line 1)))
- (let (min max group)
- (while (not (eobp))
- (condition-case ()
- (when (= (following-char) ?2)
- (read cur) (read cur)
- (setq min (read cur)
- max (read cur))
- (set (setq group (let ((obarray hashtb)) (read cur)))
- (cons min max)))
- (error (and group (symbolp group) (set group nil))))
- (forward-line 1))))))
+ (forward-line 1)))))))
(defun gnus-read-newsrc-file (&optional force)
"Read startup file.
If FORCE is non-nil, the .newsrc file is read."
;; Reset variables that might be defined in the .newsrc.eld file.
- (let ((variables gnus-variable-list))
+ (let ((variables (remove 'gnus-format-specs gnus-variable-list)))
(while variables
(set (car variables) nil)
(setq variables (cdr variables))))
;; file (ticked articles, killed groups, foreign methods, etc.)
(gnus-read-newsrc-el-file quick-file)
- (when (and (file-exists-p gnus-current-startup-file)
+ (when (and gnus-read-newsrc-file
+ (file-exists-p gnus-current-startup-file)
(or force
(and (file-newer-than-file-p newsrc-file quick-file)
(file-newer-than-file-p newsrc-file
(save-excursion
(gnus-message 5 "Reading %s..." newsrc-file)
(set-buffer (nnheader-find-file-noselect newsrc-file))
- (buffer-disable-undo (current-buffer))
+ (buffer-disable-undo)
(gnus-newsrc-to-gnus-format)
(kill-buffer (current-buffer))
(gnus-message 5 "Reading %s...done" newsrc-file)))
(nconc (gnus-uncompress-range dormant)
(gnus-uncompress-range ticked)))))))))
+(defun gnus-load (file)
+ "Load FILE, but in such a way that read errors can be reported."
+ (with-temp-buffer
+ (insert-file-contents file)
+ (while (not (eobp))
+ (condition-case type
+ (let ((form (read (current-buffer))))
+ (eval form))
+ (error
+ (unless (eq (car type) 'end-of-file)
+ (let ((error (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)))))))))
+
(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)
- (condition-case nil
- (load ding-file t t t)
- (error
- (ding)
- (unless (gnus-yes-or-no-p
- (format "Error in %s; continue? " ding-file))
- (error "Error in %s" ding-file))))
- (when gnus-newsrc-assoc
- (setq gnus-newsrc-alist gnus-newsrc-assoc)))
+ (when (file-exists-p ding-file)
+ ;; 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))
+ ;; Older versions of `gnus-format-specs' are no longer valid
+ ;; in Oort Gnus 0.01.
+ (let ((version
+ (and gnus-newsrc-file-version
+ (gnus-continuum-version gnus-newsrc-file-version))))
+ (when (or (not version)
+ (< version 5.090009))
+ (setq gnus-format-specs gnus-default-format-specs)))
+ (when gnus-newsrc-assoc
+ (setq gnus-newsrc-alist gnus-newsrc-assoc))))
(gnus-make-hashtable-from-newsrc-alist)
(when (file-newer-than-file-p file ding-file)
;; Old format quick file
(if (or (file-exists-p real-file)
(file-exists-p (concat real-file ".el"))
(file-exists-p (concat real-file ".eld")))
- real-file file)))
+ real-file
+ file)))
(defun gnus-newsrc-to-gnus-format ()
(setq gnus-newsrc-options "")
(unless (boundp symbol)
(set symbol nil))
;; It was a group name.
- (setq subscribed (= (following-char) ?:)
+ (setq subscribed (eq (char-after) ?:)
group (symbol-name symbol)
reads nil)
(if (eolp)
(read buf)))
(widen)
;; If the next character is a dash, then this is a range.
- (if (= (following-char) ?-)
+ (if (eq (char-after) ?-)
(progn
;; We read the upper bound of the range.
(forward-char 1)
(push num1 reads))
;; If the next char in ?\n, then we have reached the end
;; of the line and return nil.
- (/= (following-char) ?\n))
- ((= (following-char) ?\n)
+ (not (eq (char-after) ?\n)))
+ ((eq (char-after) ?\n)
;; End of line, so we end.
nil)
(t
(buffer-substring (gnus-point-at-bol)
(gnus-point-at-eol))))
nil))
- ;; Skip past ", ". Spaces are illegal in these ranges, but
+ ;; Skip past ", ". Spaces are invalid in these ranges, but
;; we allow them, because it's a common mistake to put a
;; space after the comma.
(skip-chars-forward ", "))
(gnus-point-at-eol)))
;; Search for all "words"...
(while (re-search-forward "[^ \t,\n]+" eol t)
- (if (= (char-after (match-beginning 0)) ?!)
+ (if (eq (char-after (match-beginning 0)) ?!)
;; If the word begins with a bang (!), this is a "not"
;; spec. We put this spec (minus the bang) and the
;; symbol `ignore' into the list.
(setq gnus-newsrc-options-n out))))
+(eval-and-compile
+ (defalias 'gnus-long-file-names
+ (if (fboundp 'msdos-long-file-names)
+ 'msdos-long-file-names
+ (lambda () t))))
+
(defun gnus-save-newsrc-file (&optional force)
"Save .newsrc file."
;; Note: We cannot save .newsrc file if all newsgroups are removed
(gnus-gnus-to-newsrc-format)
(gnus-message 8 "Saving %s...done" gnus-current-startup-file))
;; Save .newsrc.eld.
- (set-buffer (get-buffer-create " *Gnus-newsrc*"))
+ (set-buffer (gnus-get-buffer-create " *Gnus-newsrc*"))
(make-local-variable 'version-control)
- (setq version-control 'never)
+ (setq version-control gnus-backup-startup-file)
(setq buffer-file-name
(concat gnus-current-startup-file ".eld"))
(setq default-directory (file-name-directory buffer-file-name))
- (gnus-add-current-to-buffer-list)
- (buffer-disable-undo (current-buffer))
+ (buffer-disable-undo)
(erase-buffer)
- (gnus-message 5 "Saving %s.eld..." gnus-current-startup-file)
- (gnus-gnus-to-quick-newsrc-format)
- (gnus-run-hooks 'gnus-save-quick-newsrc-hook)
- (save-buffer)
- (kill-buffer (current-buffer))
+ (gnus-message 5 "Saving %s.eld..." gnus-current-startup-file)
+
+ (if gnus-save-startup-file-via-temp-buffer
+ (let ((coding-system-for-write gnus-ding-file-coding-system)
+ (standard-output (current-buffer)))
+ (gnus-gnus-to-quick-newsrc-format)
+ (gnus-run-hooks 'gnus-save-quick-newsrc-hook)
+ (save-buffer))
+ (let ((coding-system-for-write gnus-ding-file-coding-system)
+ (version-control gnus-backup-startup-file)
+ (startup-file (concat gnus-current-startup-file ".eld"))
+ (working-dir (file-name-directory gnus-current-startup-file))
+ working-file
+ (i -1))
+ ;; Generate the name of a non-existent file.
+ (while (progn (setq working-file
+ (format
+ (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"))
+ working-dir (setq i (1+ i))))
+ (file-exists-p working-file)))
+
+ (unwind-protect
+ (progn
+ (gnus-with-output-to-file
+ working-file
+ (gnus-gnus-to-quick-newsrc-format)
+ (gnus-run-hooks 'gnus-save-quick-newsrc-hook))
+
+ ;; These bindings will mislead the current buffer
+ ;; into thinking that it is visiting the startup
+ ;; file.
+ (let ((buffer-backed-up nil)
+ (buffer-file-name startup-file)
+ (file-precious-flag t)
+ (setmodes (file-modes startup-file)))
+ ;; Backup the current version of the startup file.
+ (backup-buffer)
+
+ ;; Replace the existing startup file with the temp file.
+ (rename-file working-file startup-file t)
+ (set-file-modes startup-file setmodes)))
+ (condition-case nil
+ (delete-file working-file)
+ (file-error nil)))))
+
+ (gnus-kill-buffer (current-buffer))
(gnus-message
5 "Saving %s.eld...done" gnus-current-startup-file))
(gnus-dribble-delete-file)
(gnus-group-set-mode-line)))))
(defun gnus-gnus-to-quick-newsrc-format ()
- "Insert Gnus variables such as gnus-newsrc-alist in lisp format."
- (let ((print-quoted t)
- (print-escape-newlines t))
- (insert ";; -*- emacs-lisp -*-\n")
- (insert ";; Gnus startup file.\n")
- (insert "\
+ "Print Gnus variables such as gnus-newsrc-alist in lisp format."
+ (princ ";; -*- emacs-lisp -*-\n")
+ (princ ";; Gnus startup file.\n")
+ (princ "\
;; Never delete this file -- if you want to force Gnus to read the
;; .newsrc file (if you have one), touch .newsrc instead.\n")
- (insert "(setq gnus-newsrc-file-version "
- (prin1-to-string gnus-version) ")\n")
+ (princ "(setq gnus-newsrc-file-version ")
+ (princ (gnus-prin1-to-string gnus-version))
+ (princ ")\n")
(let* ((gnus-killed-list
(if (and gnus-save-killed-list
(stringp gnus-save-killed-list))
(while variables
(when (and (boundp (setq variable (pop variables)))
(symbol-value variable))
- (insert "(setq " (symbol-name variable) " '")
- (gnus-prin1 (symbol-value variable))
- (insert ")\n"))))))
+ (princ "(setq ")
+ (princ (symbol-name variable))
+ (princ " '")
+ (prin1 (symbol-value variable))
+ (princ ")\n")))))
(defun gnus-strip-killed-list ()
"Return the killed list minus the groups that match `gnus-save-killed-list'."
info ranges range method)
(setq buffer-file-name gnus-current-startup-file)
(setq default-directory (file-name-directory buffer-file-name))
- (buffer-disable-undo (current-buffer))
+ (buffer-disable-undo)
(erase-buffer)
;; Write options.
(when gnus-newsrc-options
;;; Slave functions.
;;;
+(defvar gnus-slave-mode nil)
+
+(defun gnus-slave-mode ()
+ "Minor mode for slave Gnusae."
+ (gnus-add-minor-mode 'gnus-slave-mode " Slave" (make-sparse-keymap))
+ (gnus-run-hooks 'gnus-slave-mode-hook))
+
(defun gnus-slave-save-newsrc ()
(save-excursion
(set-buffer gnus-dribble-buffer)
(let ((slave-name
- (make-temp-name (concat gnus-current-startup-file "-slave-")))
+ (mm-make-temp-file (concat gnus-current-startup-file "-slave-")))
(modes (ignore-errors
(file-modes (concat gnus-current-startup-file ".eld")))))
- (gnus-write-buffer slave-name)
+ (let ((coding-system-for-write gnus-ding-file-coding-system))
+ (gnus-write-buffer slave-name))
(when modes
(set-file-modes slave-name modes)))))
() ; There are no slave files to read.
(gnus-message 7 "Reading slave newsrcs...")
(save-excursion
- (set-buffer (get-buffer-create " *gnus slave*"))
- (buffer-disable-undo (current-buffer))
+ (set-buffer (gnus-get-buffer-create " *gnus slave*"))
(setq slave-files
(sort (mapcar (lambda (file)
(list (nth 5 (file-attributes file)) file))
(while slave-files
(erase-buffer)
(setq file (nth 1 (car slave-files)))
- (insert-file-contents file)
+ (nnheader-insert-file-contents file)
(when (condition-case ()
(progn
(eval-buffer (current-buffer))
(gnus-message 5 "Reading descriptions file via %s..." (car method))
(cond
+ ((null (gnus-get-function method 'request-list-newsgroups t))
+ t)
((not (gnus-check-server method))
(gnus-message 1 "Couldn't open server")
nil)
(skip-chars-forward " \t")
;; ... which leads to this line being effectively ignored.
(when (symbolp group)
- (let ((str (buffer-substring
- (point) (progn (end-of-line) (point))))
- (coding
- (and (boundp 'enable-multibyte-characters)
- enable-multibyte-characters
- (fboundp 'gnus-mule-get-coding-system)
- (gnus-mule-get-coding-system (symbol-name group)))))
- (if coding
- (setq str (gnus-decode-coding-string str (car coding))))
+ (let* ((str (buffer-substring
+ (point) (progn (end-of-line) (point))))
+ (name (symbol-name group))
+ (charset
+ (or (gnus-group-name-charset method name)
+ (gnus-parameter-charset name)
+ gnus-default-charset)))
+ (when (and str charset (featurep 'mule))
+ (setq str (mm-decode-coding-string str charset)))
(set group str)))
(forward-line 1))))
(gnus-message 5 "Reading descriptions file...done")
"Declare backend NAME with ABILITIES as a Gnus backend."
(setq gnus-valid-select-methods
(nconc gnus-valid-select-methods
- (list (apply 'list name abilities)))))
+ (list (apply 'list name abilities))))
+ (gnus-redefine-select-method-widget))
(defun gnus-set-default-directory ()
"Set the default directory in the current buffer to `gnus-default-directory'.
(file-name-as-directory (expand-file-name gnus-default-directory))
default-directory)))
+(eval-and-compile
+(defalias 'gnus-display-time-event-handler
+ (if (gnus-boundp 'display-time-timer)
+ 'display-time-event-handler
+ (lambda () "Does nothing as `display-time-timer' is not bound.
+Would otherwise be an alias for `display-time-event-handler'." nil))))
+
+;;;###autoload
+(defun gnus-fixup-nnimap-unread-after-getting-new-news ()
+ (let (server group info)
+ (mapatoms
+ (lambda (sym)
+ (when (and (setq group (symbol-name sym))
+ (gnus-group-entry group)
+ (setq info (symbol-value sym)))
+ (gnus-sethash group (cons (nth 2 info) (cdr (gnus-group-entry group)))
+ gnus-newsrc-hashtb)))
+ (if (boundp 'nnimap-mailbox-info)
+ (symbol-value 'nnimap-mailbox-info)
+ (make-vector 1 0)))))
+
+
(provide 'gnus-start)
;;; gnus-start.el ends here
+
+
projects / elisp / gnus.git- / blobdiff