X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-start.el;h=8663d67fd0a80280af2399d3a900ad441f1ee91b;hb=0007de6d40db139c025a8b2cba9ef04ee4837608;hp=7402219807d96b769a3bc7842a0ed5098f51f690;hpb=9411bf7ec69195c8cd3a49948c69a4233a944e15;p=gnus diff --git a/lisp/gnus-start.el b/lisp/gnus-start.el index 740221980..8663d67fd 100644 --- a/lisp/gnus-start.el +++ b/lisp/gnus-start.el @@ -1,26 +1,25 @@ ;;; gnus-start.el --- startup functions for Gnus -;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 -;; Free Software Foundation, Inc. + +;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, +;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; 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 -;; 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., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. +;; along with GNU Emacs. If not, see . ;;; Commentary: @@ -32,8 +31,17 @@ (require 'gnus-spec) (require 'gnus-range) (require 'gnus-util) -(require 'message) -(eval-when-compile (require 'cl)) +(autoload 'message-make-date "message") +(autoload 'gnus-agent-read-servers-validate "gnus-agent") +(autoload 'gnus-agent-save-local "gnus-agent") +(autoload 'gnus-agent-possibly-alter-active "gnus-agent") + +(eval-when-compile + (require 'cl)) + +(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. @@ -41,6 +49,26 @@ :group 'gnus-start :type 'file) +(defcustom gnus-backup-startup-file 'never + "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" + :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." + :version "22.1" + :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. If a file with the `.el' or `.elc' suffixes exists, it will be read instead." @@ -148,8 +176,13 @@ properly with all servers." (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 `(gnus)Group +Levels' for details.") (defconst gnus-level-zombie 8 "Groups with this level are zombie groups.") @@ -224,13 +257,18 @@ nil if you set this variable to nil. This variable can also be a regexp. In that case, all groups that do not match this regexp will be removed before saving the list." :group 'gnus-newsrc - :type 'boolean) + :type '(radio (sexp :format "Non-nil\n" + :match (lambda (widget value) + (and value (not (stringp value)))) + :value t) + (const nil) + regexp)) (defcustom gnus-ignored-newsgroups (mapconcat 'identity '("^to\\." ; not "real" groups "^[0-9. \t]+\\( \\|$\\)" ; all digits in name - "^[\"][]\"[#'()]" ; bogus characters + "^[\"][\"#'()]" ; bogus characters ) "\\|") "*A regexp to match uninteresting newsgroups in the active file. @@ -263,8 +301,9 @@ claim them." (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." + "*Hooks run after you subscribe to a new group. +The hooks will be called with new group's name as argument." + :version "22.1" :group 'gnus-group-new :type 'hook) @@ -277,8 +316,8 @@ If, for instance, you want to subscribe to all newsgroups in the options -n no.all alt.all -Gnus will the subscribe all new newsgroups in these hierarchies with -the subscription method in this variable." +Gnus will then subscribe all new newsgroups in these hierarchies +with the subscription method in this variable." :group 'gnus-group-new :type '(radio (function-item gnus-subscribe-randomly) (function-item gnus-subscribe-alphabetically) @@ -303,7 +342,7 @@ hierarchy in its entirety." :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. @@ -316,7 +355,7 @@ be subscribed using `gnus-subscribe-options-newsgroup-method'." (defcustom gnus-options-subscribe nil "*All new groups matching this regexp will be subscribed unconditionally. -Note that this variable deals only with new newsgroups. This variable +Note that this variable deals only with new newsgroups. This variable does not affect old newsgroups. New groups that match this regexp will not be handled by @@ -328,7 +367,7 @@ be subscribed using `gnus-subscribe-options-newsgroup-method'." (defcustom gnus-options-not-subscribe nil "*All new groups matching this regexp will be ignored. -Note that this variable deals only with new newsgroups. This variable +Note that this variable deals only with new newsgroups. This variable does not affect old (already subscribed) newsgroups." :group 'gnus-group-new :type '(choice regexp @@ -341,6 +380,13 @@ disc." :group 'gnus-newsrc :type 'boolean) +(defcustom gnus-use-backend-marks nil + "If non-nil, Gnus will store and retrieve marks from the backends. +This means that marks will be stored both in .newsrc.eld and in +the backend, and will slow operation down somewhat." + :group 'gnus-newsrc + :type 'boolean) + (defcustom gnus-check-bogus-groups-hook nil "A hook run after removing bogus groups." :group 'gnus-start-server @@ -353,7 +399,7 @@ This hook is called after Gnus is connected to the NNTP server." :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) @@ -368,6 +414,12 @@ This hook is called as the first thing when Gnus is started." :group 'gnus-start :type 'hook) +(defcustom gnus-get-top-new-news-hook nil + "A hook run just before Gnus checks for new news globally." + :version "22.1" + :group 'gnus-group-new + :type 'hook) + (defcustom gnus-get-new-news-hook nil "A hook run just before Gnus checks for new news." :group 'gnus-group-new @@ -376,9 +428,15 @@ This hook is called as the first thing when Gnus is started." (defcustom gnus-after-getting-new-news-hook '(gnus-display-time-event-handler) "*A hook run after Gnus checks for new news when Gnus is already running." + :version "24.1" :group 'gnus-group-new :type 'hook) +(defcustom gnus-read-newsrc-el-hook nil + "A hook called after reading the newsrc.eld? file." + :group 'gnus-newsrc + :type 'hook) + (defcustom gnus-save-newsrc-hook nil "A hook called before saving any of the newsrc files." :group 'gnus-newsrc @@ -396,16 +454,24 @@ 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) -(defvar gnus-startup-file-coding-system 'binary - "*Coding system for startup file.") - ;;; 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.") + (defvar gnus-newsrc-file-version nil) (defvar gnus-override-subscribe-method nil) (defvar gnus-dribble-buffer nil) @@ -432,39 +498,37 @@ Can be used to turn version control on or off." (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 - (let ((coding-system-for-read - gnus-startup-file-coding-system)) - (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 (defun gnus-subscribe-hierarchical-interactive (groups) (let ((groups (sort groups 'string<)) - prefixes prefix start ans group starts) + prefixes prefix start ans group starts real-group) (while groups (setq prefixes (list "^")) (while (and groups prefixes) - (while (not (string-match (car prefixes) (car groups))) + (while (not (string-match (car prefixes) + (gnus-group-real-name (car groups)))) (setq prefixes (cdr prefixes))) (setq prefix (car prefixes)) (setq start (1- (length prefix))) - (if (and (string-match "[^\\.]\\." (car groups) start) + (if (and (string-match "[^\\.]\\." (gnus-group-real-name (car groups)) + start) (cdr groups) (setq prefix - (concat "^" (substring (car groups) 0 (match-end 0)))) - (string-match prefix (cadr groups))) + (concat "^" (substring + (gnus-group-real-name (car groups)) + 0 (match-end 0)))) + (string-match prefix (gnus-group-real-name (cadr groups)))) (progn (push prefix prefixes) (message "Descend hierarchy %s? ([y]nsq): " @@ -476,16 +540,18 @@ Can be used to turn version control on or off." (substring prefix 1 (1- (length prefix))))) (cond ((= ans ?n) (while (and groups - (string-match prefix - (setq group (car groups)))) + (setq group (car groups) + real-group (gnus-group-real-name group)) + (string-match prefix real-group)) (push group gnus-killed-list) (gnus-sethash group group gnus-killed-hashtb) (setq groups (cdr groups))) (setq starts (cdr starts))) ((= ans ?s) (while (and groups - (string-match prefix - (setq group (car groups)))) + (setq group (car groups) + real-group (gnus-group-real-name group)) + (string-match prefix real-group)) (gnus-sethash group group gnus-killed-hashtb) (gnus-subscribe-alphabetically (car groups)) (setq groups (cdr groups))) @@ -522,7 +588,7 @@ Can be used to turn version control on or off." (gnus-subscribe-newsgroup newsgroup)) (defun gnus-subscribe-alphabetically (newgroup) - "Subscribe new NEWSGROUP and insert it in alphabetical order." + "Subscribe new NEWGROUP and insert it in alphabetical order." (let ((groups (cdr gnus-newsrc-alist)) before) (while (and (not before) groups) @@ -532,10 +598,9 @@ Can be used to turn version control on or off." (gnus-subscribe-newsgroup newgroup before))) (defun gnus-subscribe-hierarchically (newgroup) - "Subscribe new NEWSGROUP and insert it in hierarchical newsgroup order." + "Subscribe new NEWGROUP and insert it in hierarchical newsgroup order." ;; Basic ideas by mike-w@cs.aukuni.ac.nz (Mike Williams) - (save-excursion - (set-buffer (nnheader-find-file-noselect gnus-current-startup-file)) + (with-current-buffer (nnheader-find-file-noselect gnus-current-startup-file) (prog1 (let ((groupkey newgroup) before) (while (and (not before) groupkey) @@ -557,7 +622,7 @@ Can be used to turn version control on or off." "Subscribe the new GROUP interactively. It is inserted in hierarchical newsgroup order if subscribed. If not, it is killed." - (if (gnus-y-or-n-p (format "Subscribe new newsgroup: %s " group)) + (if (gnus-y-or-n-p (format "Subscribe new newsgroup %s? " group)) (gnus-subscribe-hierarchically group) (push group gnus-killed-list))) @@ -571,15 +636,14 @@ it is killed." (defun gnus-subscribe-newsgroup (newsgroup &optional next) "Subscribe new NEWSGROUP. -If NEXT is non-nil, it is inserted before NEXT. Otherwise it is made +If NEXT is non-nil, it is inserted before NEXT. Otherwise it is made the first newsgroup." (save-excursion (goto-char (point-min)) ;; We subscribe the group by changing its level to `subscribed'. (gnus-group-change-level newsgroup gnus-level-default-subscribed - gnus-level-killed (gnus-gethash (or next "dummy.group") - gnus-newsrc-hashtb)) + gnus-level-killed (gnus-group-entry (or next "dummy.group"))) (gnus-message 5 "Subscribe newsgroup: %s" newsgroup) (run-hook-with-args 'gnus-subscribe-newsgroup-hooks newsgroup) t)) @@ -601,6 +665,10 @@ the first newsgroup." (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." @@ -611,13 +679,17 @@ the first newsgroup." (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)))) ;; Clear other internal variables. (setq gnus-list-of-killed-groups nil gnus-have-read-active-file nil + gnus-agent-covered-methods nil + gnus-agent-file-loading-local nil + gnus-agent-file-loading-cache nil + gnus-server-method-cache nil gnus-newsrc-alist nil gnus-newsrc-hashtb nil gnus-killed-list nil @@ -639,6 +711,7 @@ the first newsgroup." nnoo-state-alist nil gnus-current-select-method nil nnmail-split-history nil + gnus-extended-servers nil gnus-ephemeral-servers nil) (gnus-shutdown 'gnus) ;; Kill the startup file. @@ -652,19 +725,19 @@ the first newsgroup." (kill-buffer (get-file-buffer (gnus-newsgroup-kill-file nil)))) (gnus-kill-buffer nntp-server-buffer) ;; Kill Gnus buffers. - (let ((buffers (gnus-buffers))) - (when buffers - (mapcar 'kill-buffer buffers))) + (dolist (buffer (gnus-buffers)) + (gnus-kill-buffer buffer)) ;; Remove Gnus frames. (gnus-kill-gnus-frames)) (defun gnus-no-server-1 (&optional arg slave) "Read network news. -If ARG is a positive number, Gnus will use that as the -startup level. If ARG is nil, Gnus will be started at level 2. -If ARG is non-nil and not a positive number, Gnus will -prompt the user for the name of an NNTP server to use. -As opposed to `gnus', this command will not connect to the local server." +If ARG is a positive number, Gnus will use that as the startup +level. If ARG is nil, Gnus will be started at level 2 +\(`gnus-level-default-subscribed' minus one). If ARG is non-nil +and not a positive number, Gnus will prompt the user for the name +of an NNTP server to use. As opposed to \\[gnus], this command +will not connect to the local server." (interactive "P") (let ((val (or arg (1- gnus-level-default-subscribed)))) (gnus val t slave) @@ -674,7 +747,7 @@ As opposed to `gnus', this command will not connect to the local server." (defun gnus-1 (&optional arg dont-connect slave) "Read network news. If ARG is non-nil and a positive number, Gnus will use that as the -startup level. If ARG is non-nil and not a positive number, Gnus will +startup level. If ARG is non-nil and not a positive number, Gnus will prompt the user for the name of an NNTP server to use." (interactive "P") @@ -693,14 +766,14 @@ prompt the user for the name of an NNTP server to use." (setq gnus-slave slave) (gnus-read-init-file) - (when gnus-simple-splash - (setq gnus-simple-splash nil) - (cond - ((featurep 'xemacs) - (gnus-xmas-splash)) - ((and window-system - (= (frame-height) (1+ (window-height)))) - (gnus-x-splash)))) + ;; Add "native" to gnus-predefined-server-alist just to have a + ;; name for the native select method. + (when gnus-select-method + (push (cons "native" gnus-select-method) + gnus-predefined-server-alist)) + + (if gnus-agent + (gnus-agentize)) (let ((level (and (numberp arg) (> arg 0) arg)) did-connect) @@ -723,12 +796,10 @@ prompt the user for the name of an NNTP server to use." (when (or gnus-slave gnus-use-dribble-file) (gnus-dribble-read-file)) - ;; Allow using GroupLens predictions. - (when gnus-use-grouplens - (bbb-login) - (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) @@ -741,24 +812,17 @@ prompt the user for the name of an NNTP server to use." (defun gnus-start-draft-setup () "Make sure the draft group exists." + (interactive) (gnus-request-create-group "drafts" '(nndraft "")) - (unless (gnus-gethash "nndraft:drafts" gnus-newsrc-hashtb) + (unless (gnus-group-entry "nndraft:drafts") (let ((gnus-level-default-subscribed 1)) - (gnus-subscribe-group "nndraft:drafts" nil '(nndraft ""))) + (gnus-subscribe-group "nndraft:drafts" nil '(nndraft "")))) + (unless (equal (gnus-group-get-parameter "nndraft:drafts" 'gnus-dummy t) + '((gnus-draft-mode))) + (gnus-message 3 "Setting up drafts group") (gnus-group-set-parameter "nndraft:drafts" 'gnus-dummy '((gnus-draft-mode))))) -;;;###autoload -(defun gnus-unload () - "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) - (dolist (feature features) - (if (string-match "^\\(gnus-\\|nn\\|mm-\\|rfc\\)" (symbol-name feature)) - (unload-feature feature 'force)))) - ;;; ;;; Dribble file @@ -785,10 +849,13 @@ cautiously -- unloading may cause trouble." (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 + ;; 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) + (with-current-buffer gnus-group-buffer (gnus-group-set-mode-line)) (set-buffer obuf)))) @@ -799,10 +866,12 @@ cautiously -- unloading may cause trouble." (defun gnus-dribble-read-file () "Read the dribble file from disk." (let ((dribble-file (gnus-dribble-file-name))) - (save-excursion - (set-buffer (setq gnus-dribble-buffer - (gnus-get-buffer-create - (file-name-nondirectory dribble-file)))) + (unless (file-exists-p (file-name-directory dribble-file)) + (make-directory (file-name-directory dribble-file) t)) + (with-current-buffer (setq gnus-dribble-buffer + (gnus-get-buffer-create + (file-name-nondirectory dribble-file))) + (set (make-local-variable 'file-precious-flag) t) (erase-buffer) (setq buffer-file-name dribble-file) (auto-save-mode t) @@ -826,7 +895,7 @@ cautiously -- unloading may cause trouble." (when (and (file-exists-p gnus-current-startup-file) (file-exists-p dribble-file) (setq modes (file-modes gnus-current-startup-file))) - (set-file-modes dribble-file modes)) + (gnus-set-file-modes dribble-file modes)) (goto-char (point-min)) (when (search-forward "Gnus was exited on purpose" nil t) (setq purpose t)) @@ -850,8 +919,7 @@ cautiously -- unloading may cause trouble." (when (file-exists-p (gnus-dribble-file-name)) (delete-file (gnus-dribble-file-name))) (when gnus-dribble-buffer - (save-excursion - (set-buffer gnus-dribble-buffer) + (with-current-buffer gnus-dribble-buffer (let ((auto (make-auto-save-file-name))) (when (file-exists-p auto) (delete-file auto)) @@ -861,14 +929,12 @@ cautiously -- unloading may cause trouble." (defun gnus-dribble-save () (when (and gnus-dribble-buffer (buffer-name gnus-dribble-buffer)) - (save-excursion - (set-buffer gnus-dribble-buffer) + (with-current-buffer gnus-dribble-buffer (save-buffer)))) (defun gnus-dribble-clear () (when (gnus-buffer-exists-p gnus-dribble-buffer) - (save-excursion - (set-buffer gnus-dribble-buffer) + (with-current-buffer gnus-dribble-buffer (erase-buffer) (set-buffer-modified-p nil) (setq buffer-saved-size (buffer-size))))) @@ -896,11 +962,34 @@ If LEVEL is non-nil, the news will be set up at level LEVEL." (gnus-read-newsrc-file rawfile)) ;; 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)) + (let ((method (or (and (stringp gnus-message-archive-method) + (gnus-server-to-method + gnus-message-archive-method)) + gnus-message-archive-method))) + ;; Check whether the archive method is writable. + (unless (or (not method) + (stringp method) + (memq 'respool (assoc (format "%s" (car method)) + gnus-valid-select-methods))) + (setq method "archive")) ;; The default. + (when (stringp method) + (setq method `(nnfolder + ,method + (nnfolder-directory + ,(nnheader-concat message-directory method)) + (nnfolder-active-file + ,(nnheader-concat message-directory + (concat method "/active"))) + (nnfolder-get-new-mail nil) + (nnfolder-inhibit-expiry t)))) + (if (assoc "archive" gnus-server-alist) + (when gnus-update-message-archive-method + (if method + (setcdr (assoc "archive" gnus-server-alist) method) + (setq gnus-server-alist (delq (assoc "archive" gnus-server-alist) + gnus-server-alist)))) + (when method + (push (cons "archive" method) gnus-server-alist)))) ;; If we don't read the complete active file, we fill in the ;; hashtb here. @@ -908,6 +997,15 @@ If LEVEL is non-nil, the news will be set up at level LEVEL." (eq gnus-read-active-file 'some)) (gnus-update-active-hashtb-from-killed)) + ;; Validate agent covered methods now that gnus-server-alist has + ;; been initialized. + ;; NOTE: This is here for one purpose only. By validating the + ;; agentized server's, it converts the old 5.10.3, and earlier, + ;; format to the current format. That enables the agent code + ;; within gnus-read-active-file to function correctly. + (if gnus-agent + (gnus-agent-read-servers-validate)) + ;; Read the active file and create `gnus-active-hashtb'. ;; If `gnus-read-active-file' is nil, then we just create an empty ;; hash table. The partial filling out of the hash table will be @@ -951,29 +1049,24 @@ If LEVEL is non-nil, the news will be set up at level LEVEL." gnus-plugged) (gnus-find-new-newsgroups)) - ;; We might read in new NoCeM messages here. - (when (and gnus-use-nocem - (not level) - (not dont-connect)) - (gnus-nocem-scan-groups)) + ;; 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)) ;; Read any slave files. (gnus-master-read-slave-newsrc) ;; 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) + ((functionp method) (funcall method group)) ((listp method) (catch 'found @@ -1007,53 +1100,53 @@ for new groups, and subscribe the new groups as zombies." 'gnus-subscribe-zombies) t) (t gnus-check-new-newsgroups)))) - (unless (gnus-check-first-time-used) - (if (or (consp check) - (eq check 'ask-server)) - ;; Ask the server for new groups. - (gnus-ask-server-for-new-groups) - ;; Go through the active hashtb and look for new groups. - (let ((groups 0) - group new-newsgroups) - (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)) - (unless gnus-killed-hashtb - (gnus-make-hashtable-from-killed)) - ;; Go though every newsgroup in `gnus-active-hashtb' and compare - ;; with `gnus-newsrc-hashtb' and `gnus-killed-hashtb'. - (mapatoms - (lambda (sym) - (if (or (null (setq group (symbol-name sym))) - (not (boundp sym)) - (null (symbol-value sym)) - (gnus-gethash group gnus-killed-hashtb) - (gnus-gethash group gnus-newsrc-hashtb)) - () - (let ((do-sub (gnus-matches-options-n group))) - (cond - ((eq do-sub 'subscribe) - (setq groups (1+ groups)) - (gnus-sethash group group gnus-killed-hashtb) - (gnus-call-subscribe-functions - gnus-subscribe-options-newsgroup-method group)) - ((eq do-sub 'ignore) - nil) - (t - (setq groups (1+ groups)) - (gnus-sethash group group gnus-killed-hashtb) - (if gnus-subscribe-hierarchical-interactive - (push group new-newsgroups) - (gnus-call-subscribe-functions - gnus-subscribe-newsgroup-method group))))))) - gnus-active-hashtb) - (when new-newsgroups - (gnus-subscribe-hierarchical-interactive new-newsgroups)) - (if (> groups 0) - (gnus-message 5 "%d new newsgroup%s arrived." - groups (if (> groups 1) "s have" " has")) - (gnus-message 5 "No new newsgroups."))))))) + (if (or (consp check) + (eq check 'ask-server)) + ;; Ask the server for new groups. + (gnus-ask-server-for-new-groups) + ;; Go through the active hashtb and look for new groups. + (let ((groups 0) + group new-newsgroups) + (gnus-message 5 "Looking for new newsgroups...") + (unless gnus-have-read-active-file + (gnus-read-active-file)) + (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 + ;; with `gnus-newsrc-hashtb' and `gnus-killed-hashtb'. + (mapatoms + (lambda (sym) + (if (or (null (setq group (symbol-name sym))) + (not (boundp sym)) + (null (symbol-value sym)) + (gnus-gethash group gnus-killed-hashtb) + (gnus-gethash group gnus-newsrc-hashtb)) + () + (let ((do-sub (gnus-matches-options-n group))) + (cond + ((eq do-sub 'subscribe) + (setq groups (1+ groups)) + (gnus-sethash group group gnus-killed-hashtb) + (gnus-call-subscribe-functions + gnus-subscribe-options-newsgroup-method group)) + ((eq do-sub 'ignore) + nil) + (t + (setq groups (1+ groups)) + (gnus-sethash group group gnus-killed-hashtb) + (if gnus-subscribe-hierarchical-interactive + (push group new-newsgroups) + (gnus-call-subscribe-functions + gnus-subscribe-newsgroup-method group))))))) + gnus-active-hashtb) + (when new-newsgroups + (gnus-subscribe-hierarchical-interactive new-newsgroups)) + (if (> groups 0) + (gnus-message 5 "%d new newsgroup%s arrived." + groups (if (> groups 1) "s have" " has")) + (gnus-message 5 "No new newsgroups.")) + groups)))) (defun gnus-matches-options-n (group) ;; Returns `subscribe' if the group is to be unconditionally @@ -1083,7 +1176,8 @@ for new groups, and subscribe the new groups as zombies." (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) @@ -1093,7 +1187,6 @@ for new groups, and subscribe the new groups as zombies." 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 @@ -1151,58 +1244,10 @@ for new groups, and subscribe the new groups as zombies." (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 () - (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 gnus-current-startup-file - (concat gnus-current-startup-file ".el") - (concat gnus-current-startup-file ".eld") - gnus-startup-file - (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)) - ;; Subscribe to the default newsgroups. - (let ((groups (or gnus-default-subscribed-newsgroups - gnus-backup-default-subscribed-newsgroups)) - group) - (if (eq groups t) - ;; 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 - group gnus-level-default-subscribed gnus-level-killed))) - (save-excursion - (set-buffer gnus-group-buffer) - (gnus-group-make-help-group)) - (when gnus-novice-user - (gnus-message 7 "`A k' to list killed groups")))))) + new-newsgroups)) (defun gnus-subscribe-group (group &optional previous method) - "Subcribe GROUP and put it after PREVIOUS." + "Subscribe GROUP and put it after PREVIOUS." (gnus-group-change-level (if method (list t group gnus-level-default-subscribed nil nil method) @@ -1237,16 +1282,16 @@ for new groups, and subscribe the new groups as zombies." (when (and (stringp entry) oldlevel (< oldlevel gnus-level-zombie)) - (setq entry (gnus-gethash entry gnus-newsrc-hashtb))) + (setq entry (gnus-group-entry entry))) (if (and (not oldlevel) (consp entry)) (setq oldlevel (gnus-info-level (nth 2 entry))) (setq oldlevel (or oldlevel gnus-level-killed))) (when (stringp previous) - (setq previous (gnus-gethash previous gnus-newsrc-hashtb))) + (setq previous (gnus-group-entry previous))) (if (and (>= oldlevel gnus-level-zombie) - (gnus-gethash group gnus-newsrc-hashtb)) + (gnus-group-entry group)) ;; We are trying to subscribe a group that is already ;; subscribed. () ; Do nothing. @@ -1270,8 +1315,7 @@ for new groups, and subscribe the new groups as zombies." entry) (gnus-sethash (car (nth 2 entry)) nil gnus-newsrc-hashtb) (when (nth 3 entry) - (setcdr (gnus-gethash (car (nth 3 entry)) - gnus-newsrc-hashtb) + (setcdr (gnus-group-entry (car (nth 3 entry))) (cdr entry))) (setcdr (cdr entry) (cdddr entry))))) @@ -1331,7 +1375,7 @@ for new groups, and subscribe the new groups as zombies." (gnus-sethash group (cons num previous) gnus-newsrc-hashtb)) (when (cdr entry) - (setcdr (gnus-gethash (caadr entry) gnus-newsrc-hashtb) entry)) + (setcdr (gnus-group-entry (caadr entry)) entry)) (gnus-dribble-enter (format "(gnus-group-set-info '%S)" info))))) @@ -1342,7 +1386,7 @@ for new groups, and subscribe the new groups as zombies." (defun gnus-kill-newsgroup (newsgroup) "Obsolete function. Kills a newsgroup." (gnus-group-change-level - (gnus-gethash newsgroup gnus-newsrc-hashtb) gnus-level-killed)) + (gnus-group-entry newsgroup) gnus-level-killed)) (defun gnus-check-bogus-newsgroups (&optional confirm) "Remove bogus newsgroups. @@ -1360,24 +1404,24 @@ newsgroup." group (gnus-info-group info)) (unless (or (gnus-active group) ; Active (and (gnus-info-method info) - (not (gnus-secondary-method-p + (not (gnus-secondary-method-p (gnus-info-method info))))) ; Foreign ;; Found a bogus newsgroup. (push group bogus))) (if confirm (map-y-or-n-p - "Remove bogus group %s? " + (format "Remove bogus group %%s (of %d groups)? " (length bogus)) (lambda (group) ;; Remove all bogus subscribed groups by first killing them, and ;; then removing them from the list of killed groups. - (when (setq entry (gnus-gethash group gnus-newsrc-hashtb)) + (when (setq entry (gnus-group-entry group)) (gnus-group-change-level entry gnus-level-killed) (setq gnus-killed-list (delete group gnus-killed-list)))) bogus '("group" "groups" "remove")) (while (setq group (pop bogus)) ;; Remove all bogus subscribed groups by first killing them, and ;; then removing them from the list of killed groups. - (when (setq entry (gnus-gethash group gnus-newsrc-hashtb)) + (when (setq entry (gnus-group-entry group)) (gnus-group-change-level entry gnus-level-killed) (setq gnus-killed-list (delete group gnus-killed-list))))) ;; Then we remove all bogus groups from the list of killed and @@ -1406,8 +1450,8 @@ newsgroup." (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 @@ -1418,9 +1462,10 @@ newsgroup." (when (> (cdr cache-active) (cdr active)) (setcdr active (cdr cache-active)))))))) -(defun gnus-activate-group (group &optional scan dont-check method) - ;; Check whether a group has been activated or not. - ;; If SCAN, request a scan of that group as well. +(defun gnus-activate-group (group &optional scan dont-check method + dont-sub-check) + "Check whether a group has been activated or not. +If SCAN, request a scan of that group as well." (let ((method (or method (inline (gnus-find-method-for-group group)))) active) (and (inline (gnus-check-server method)) @@ -1432,27 +1477,44 @@ newsgroup." (gnus-check-backend-function 'request-scan (car method)) (gnus-request-scan group method)) t) - (condition-case () - (inline (gnus-request-group group dont-check method)) - ;;(error nil) - (quit - (message "Quit activating %s" group) - 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)))) + (if (or debug-on-error debug-on-quit) + (inline (gnus-request-group group (or dont-sub-check dont-check) + method + (gnus-get-info group))) + (condition-case nil + (inline (gnus-request-group group (or dont-sub-check dont-check) + method + (gnus-get-info group))) + ;;(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 (or (car active) 0)) + (zerop (or (cdr active) 0)) + (gnus-active group)) + (gnus-active group) + + ;; If a cache is present, we may have to alter the active info. + (when gnus-use-cache + (inline (gnus-cache-possibly-alter-active + group active))) + + ;; If the agent is enabled, we may have to alter the active info. + (when gnus-agent + (gnus-agent-possibly-alter-active group active)) + + (gnus-set-active group active) + ;; Return the new active info. + active))))) (defun gnus-get-unread-articles-in-group (info active &optional update) - (when active + (when (and info active) ;; Allow the backend to update the info in the group. (when (and update (gnus-request-update-info @@ -1460,12 +1522,28 @@ newsgroup." (gnus-info-group info))))) (gnus-activate-group (gnus-info-group info) nil t)) + ;; Allow backends to update marks, + (when gnus-use-backend-marks + (let ((method (inline (gnus-find-method-for-group + (gnus-info-group info))))) + (when (gnus-check-backend-function 'request-marks (car method)) + (gnus-request-marks info method)))) + (let* ((range (gnus-info-read info)) (num 0)) + + ;; These checks are present in gnus-activate-group but skipped + ;; due to setting dont-check in the preceeding call. + ;; If a cache is present, we may have to alter the active info. (when (and gnus-use-cache info) (inline (gnus-cache-possibly-alter-active (gnus-info-group info) active))) + + ;; If the agent is enabled, we may have to alter the active info. + (when (and gnus-agent info) + (gnus-agent-possibly-alter-active (gnus-info-group info) active info)) + ;; Modify the list of read articles according to what articles ;; are available; then tally the unread articles and add the ;; number to the group hash table entry. @@ -1532,141 +1610,177 @@ newsgroup." (setq range (cdr range))) (setq num (max 0 (- (cdr active) num))))) ;; Set the number of unread articles. - (when info - (setcar (gnus-gethash (gnus-info-group info) gnus-newsrc-hashtb) num)) + (when (and info + (gnus-group-entry (gnus-info-group info))) + (setcar (gnus-group-entry (gnus-info-group info)) 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) + (require 'gnus-agent) (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 - (not (numberp gnus-activate-foreign-newsgroups))) - (1+ gnus-level-subscribed)) - ((numberp gnus-activate-foreign-newsgroups) - gnus-activate-foreign-newsgroups) - (t 0)) - level)) - scanned-methods info group active method retrieve-groups) - (gnus-message 5 "Checking new news...") + (or + level + (min + (cond ((and gnus-activate-foreign-newsgroups + (not (numberp gnus-activate-foreign-newsgroups))) + (1+ gnus-level-subscribed)) + ((numberp gnus-activate-foreign-newsgroups) + gnus-activate-foreign-newsgroups) + (t 0)) + alevel))) + (methods-cache nil) + (type-cache nil) + (gnus-agent-article-local-times 0) + (archive-method (gnus-server-to-method "archive")) + infos info group active method cmethod + method-type method-group-list entry) + (gnus-message 6 "Checking new news...") (while newsrc (setq active (gnus-active (setq group (gnus-info-group (setq info (pop newsrc)))))) + ;; First go through all the groups, see what select methods they + ;; belong to, and then collect them into lists per unique select + ;; method. + (if (not (setq method (gnus-info-method info))) + (setq method gnus-select-method) + ;; There may be several similar methods. Possibly extend the + ;; method. + (if (setq cmethod (assoc method methods-cache)) + (setq method (cdr cmethod)) + (setq cmethod (if (stringp method) + (gnus-server-to-method method) + (inline (gnus-find-method-for-group + (gnus-info-group info) info)))) + (push (cons method cmethod) methods-cache) + (setq method cmethod))) + (setq method-group-list (assoc method type-cache)) + (unless method-group-list + (setq method-type + (cond + ((or (gnus-secondary-method-p method) + (and (gnus-archive-server-wanted-p) + (gnus-methods-equal-p archive-method method))) + 'secondary) + ((inline (gnus-server-equal gnus-select-method method)) + 'primary) + (t + 'foreign))) + (push (setq method-group-list (list method method-type nil nil)) + type-cache)) + ;; Only add groups that need updating. + (if (<= (gnus-info-level info) + (if (eq (cadr method-group-list) 'foreign) + foreign-level + alevel)) + (setcar (nthcdr 2 method-group-list) + (cons info (nth 2 method-group-list))) + ;; The group is inactive, so we nix out the number of unread articles. + ;; It leads `(gnus-group-unread group)' to return t. See also + ;; `gnus-group-prepare-flat'. + (unless active + (when (setq entry (gnus-group-entry group)) + (setcar entry t))))) + + ;; Sort the methods based so that the primary and secondary + ;; methods come first. This is done for legacy reasons to try to + ;; ensure that side-effect behaviour doesn't change from previous + ;; Gnus versions. + (setq type-cache + (sort (nreverse type-cache) + (lambda (c1 c2) + (< (gnus-method-rank (cadr c1) (car c1)) + (gnus-method-rank (cadr c2) (car c2)))))) + + ;; Start early async retrieval of data. + (dolist (elem type-cache) + (destructuring-bind (method method-type infos dummy) elem + (when (and method infos + (not (gnus-method-denied-p method))) + ;; If the open-server method doesn't exist, then the method + ;; itself doesn't exist, so we ignore it. + (if (not (ignore-errors (gnus-get-function method 'open-server))) + (setq type-cache (delq elem type-cache)) + (unless (gnus-server-opened method) + (gnus-open-server method)) + (when (and + (gnus-server-opened method) + (gnus-check-backend-function + 'retrieve-group-data-early (car method))) + (when (gnus-check-backend-function 'request-scan (car method)) + (gnus-request-scan nil method)) + (setcar (nthcdr 3 elem) + (gnus-retrieve-group-data-early method infos))))))) + + ;; Do the rest of the retrieval. + (dolist (elem type-cache) + (destructuring-bind (method method-type infos early-data) elem + (when (and method infos) + (let ((updatep (gnus-check-backend-function + 'request-update-info (car method)))) + ;; See if any of the groups from this method require updating. + (gnus-read-active-for-groups method infos early-data) + (dolist (info infos) + (inline (gnus-get-unread-articles-in-group + info (gnus-active (gnus-info-group info)) + updatep))))))) + (gnus-message 6 "Checking new news...done"))) + +(defun gnus-method-rank (type method) + (cond + ;; Get info for virtual groups last. + ((eq (car method) 'nnvirtual) + 200) + ((eq type 'primary) + 1) + ;; Compute the rank of the secondary methods based on where they + ;; are in the secondary select list. + ((eq type 'secondary) + (let ((i 2)) + (block nil + (dolist (smethod gnus-secondary-select-methods) + (when (equal method smethod) + (return i)) + (incf i)) + i))) + ;; Just say that all foreign groups have the same rank. + (t + 100))) - ;; Check newsgroups. If the user doesn't want to check them, or - ;; they can't be checked (for instance, if the news server can't - ;; 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 - gnus-select-method - (setq method (gnus-server-get-method nil method))))) - (not (gnus-secondary-method-p method))) - ;; These groups are foreign. Check the level. - (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 gnus-plugged active) - (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. - (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. - (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) - (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"))) +(defun gnus-read-active-for-groups (method infos early-data) + (with-current-buffer nntp-server-buffer + (cond + ((and + (gnus-check-backend-function 'finish-retrieve-group-infos (car method)) + (or (not (gnus-agent-method-p method)) + (gnus-online method))) + (gnus-finish-retrieve-group-infos method infos early-data) + (gnus-agent-save-active method)) + ((gnus-check-backend-function 'retrieve-groups (car method)) + (when (gnus-check-backend-function 'request-scan (car method)) + (gnus-request-scan nil method)) + (let (groups) + (gnus-read-active-file-2 + (dolist (info infos (nreverse groups)) + (push (gnus-group-real-name (gnus-info-group info)) groups)) + method))) + ((gnus-check-backend-function 'request-list (car method)) + (gnus-read-active-file-1 method nil infos)) + (t + (dolist (info infos) + (gnus-activate-group (gnus-info-group info) nil nil method t)))))) ;; Create a hash table out of the newsrc alist. The `car's of the ;; alist elements are used as keys. (defun gnus-make-hashtable-from-newsrc-alist () (let ((alist gnus-newsrc-alist) (ohashtb gnus-newsrc-hashtb) - prev) + prev info method rest methods) (setq gnus-newsrc-hashtb (gnus-make-hashtable (length alist))) (setq alist (setq prev (setq gnus-newsrc-alist @@ -1675,14 +1789,30 @@ newsgroup." gnus-newsrc-alist (cons (list "dummy.group" 0 nil) alist))))) (while alist - (gnus-sethash - (caar alist) - ;; Preserve number of unread articles in groups. - (cons (and ohashtb (car (gnus-gethash (caar alist) ohashtb))) - prev) - gnus-newsrc-hashtb) - (setq prev alist - alist (cdr alist))))) + (setq info (car alist)) + ;; Make the same select-methods identical Lisp objects. + (when (setq method (gnus-info-method info)) + (if (setq rest (member method methods)) + (gnus-info-set-method info (car rest)) + (push method methods))) + ;; Check for duplicates. + (if (gnus-gethash (car info) gnus-newsrc-hashtb) + ;; Remove this entry from the alist. + (setcdr prev (cddr prev)) + (gnus-sethash + (car info) + ;; Preserve number of unread articles in groups. + (cons (and ohashtb (car (gnus-gethash (car info) ohashtb))) + prev) + gnus-newsrc-hashtb) + (setq prev alist)) + (setq alist (cdr alist))) + ;; Make the same select-methods in `gnus-server-alist' identical + ;; as well. + (while methods + (setq method (pop methods)) + (when (setq rest (rassoc method gnus-server-alist)) + (setcdr rest method))))) (defun gnus-make-hashtable-from-killed () "Create a hash table from the killed and zombie lists." @@ -1698,8 +1828,7 @@ newsgroup." (defun gnus-parse-active () "Parse active info in the nntp server buffer." - (save-excursion - (set-buffer nntp-server-buffer) + (with-current-buffer nntp-server-buffer (goto-char (point-min)) ;; Parse the result we got from `gnus-request-group'. (when (looking-at "[0-9]+ [0-9]+ \\([0-9]+\\) [0-9]+") @@ -1709,9 +1838,9 @@ newsgroup." (defun gnus-make-articles-unread (group articles) "Mark ARTICLES in GROUP as unread." - (let* ((info (nth 2 (or (gnus-gethash group gnus-newsrc-hashtb) - (gnus-gethash (gnus-group-real-name group) - gnus-newsrc-hashtb)))) + (let* ((info (nth 2 (or (gnus-group-entry group) + (gnus-group-entry + (gnus-group-real-name group))))) (ranges (gnus-info-read info)) news article) (while articles @@ -1719,8 +1848,81 @@ newsgroup." (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-group-entry group) + (gnus-group-entry (gnus-group-real-name group)))) + (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. @@ -1731,7 +1933,7 @@ newsgroup." (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))))) @@ -1780,31 +1982,37 @@ newsgroup." (list "archive"))))) method) (setq gnus-have-read-active-file nil) - (save-excursion - (set-buffer nntp-server-buffer) + (with-current-buffer nntp-server-buffer (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) - (condition-case () + (when (and (not (member method methods)) + ;; Check whether the backend exists. + (ignore-errors (gnus-get-function method 'open-server))) + (if (or debug-on-error debug-on-quit) (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) + (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 &optional infos) (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) + (gnus-message 5 "%s" mesg) (when (gnus-check-server method) ;; Request that the backend scan its incoming messages. - (when (gnus-check-backend-function 'request-scan (car method)) + (when (and (or (and gnus-agent + (gnus-online method)) + (not gnus-agent)) + (gnus-check-backend-function 'request-scan (car method))) (gnus-request-scan nil method)) (cond ((and (eq gnus-read-active-file 'some) @@ -1816,10 +2024,10 @@ newsgroup." (while (setq info (pop newsrc)) (when (inline (gnus-server-equal - (inline - (gnus-find-method-for-group - (gnus-info-group info) info)) - gmethod)) + (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))) @@ -1830,17 +2038,16 @@ newsgroup." (unless (equal method gnus-message-archive-method) (gnus-error 1 "Cannot read active file from %s server" (car method))) - (gnus-message 5 mesg) + (gnus-message 5 "%s" 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) + (add-to-list 'gnus-have-read-active-file method) (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." + "Read an active file for GROUPS in METHOD using `gnus-retrieve-groups'." (when groups - (save-excursion - (set-buffer nntp-server-buffer) + (with-current-buffer nntp-server-buffer (gnus-check-server method) (let ((list-type (gnus-retrieve-groups groups method))) (cond ((not list-type) @@ -1866,7 +2073,8 @@ newsgroup." (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 @@ -1884,7 +2092,7 @@ newsgroup." (insert ?\\))) ;; Let the Gnus agent save the active file. - (when (and gnus-agent real-active gnus-plugged) + (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 @@ -1901,12 +2109,16 @@ newsgroup." (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 err + (condition-case () (progn - (narrow-to-region (point) (gnus-point-at-eol)) + (narrow-to-region (point) (point-at-eol)) ;; group gets set to a symbol interned in the hash table ;; (what a hack!!) - jwz (setq group (let ((obarray hashtb)) (read cur))) @@ -1938,7 +2150,7 @@ newsgroup." (unless ignore-errors (gnus-message 3 "Warning - invalid active: %s" (buffer-substring - (gnus-point-at-bol) (gnus-point-at-eol)))))) + (point-at-bol) (point-at-eol)))))) (widen) (forward-line 1))))) @@ -1960,10 +2172,10 @@ newsgroup." ;; Let the Gnus agent save the active file. (if (and gnus-agent real-active - gnus-plugged + (gnus-online method) (gnus-agent-method-p method)) (progn - (gnus-agent-save-groups method) + (gnus-agent-save-active method) (gnus-active-to-gnus-format method hashtb nil real-active)) (goto-char (point-min)) @@ -2001,7 +2213,7 @@ newsgroup." "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)))) @@ -2039,17 +2251,94 @@ If FORCE is non-nil, the .newsrc file is read." (gnus-convert-old-newsrc)))) (defun gnus-convert-old-newsrc () - "Convert old newsrc into the new format, if needed." + "Convert old newsrc formats into the current format, if needed." (let ((fcv (and gnus-newsrc-file-version - (gnus-continuum-version gnus-newsrc-file-version)))) - (cond - ;; No .newsrc.eld file was loaded. - ((null fcv) nil) - ;; Gnus 5 .newsrc.eld was loaded. - ((< fcv (gnus-continuum-version "September Gnus v0.1")) - (gnus-convert-old-ticks))))) - -(defun gnus-convert-old-ticks () + (gnus-continuum-version gnus-newsrc-file-version))) + (gcv (gnus-continuum-version))) + (when fcv + ;; A newsrc file was loaded. + (let (prompt-displayed + (converters + (sort + (mapcar (lambda (date-func) + (cons (gnus-continuum-version (car date-func)) + date-func)) + ;; This is a list of converters that must be run + ;; to bring the newsrc file up to the current + ;; version. If you create an incompatibility + ;; with older versions, you should create an + ;; entry here. The entry should consist of the + ;; current gnus version (hardcoded so that it + ;; doesn't change with each release) and the + ;; function that must be applied to convert the + ;; previous version into the current version. + '(("September Gnus v0.1" nil + gnus-convert-old-ticks) + ("Oort Gnus v0.08" "legacy-gnus-agent" + gnus-agent-convert-to-compressed-agentview) + ("Gnus v5.10.7" "legacy-gnus-agent" + gnus-agent-unlist-expire-days) + ("Gnus v5.10.7" "legacy-gnus-agent" + gnus-agent-unhook-expire-days))) + #'car-less-than-car))) + ;; Skip converters older than the file version + (while (and converters (>= fcv (caar converters))) + (pop converters)) + + ;; Perform converters to bring older version up to date. + (when (and converters (< fcv (caar converters))) + (while (and converters (< fcv (caar converters)) + (<= (caar converters) gcv)) + (let* ((converter-spec (pop converters)) + (convert-to (nth 1 converter-spec)) + (load-from (nth 2 converter-spec)) + (func (nth 3 converter-spec))) + (when (and load-from + (not (fboundp func))) + (load load-from t)) + (or prompt-displayed + (not (gnus-convert-converter-needs-prompt func)) + (while (let (c + (cursor-in-echo-area t) + (echo-keystrokes 0)) + (message "Convert gnus from version '%s' to '%s'? (n/y/?)" + gnus-newsrc-file-version gnus-version) + (setq c (read-char-exclusive)) + + (cond ((or (eq c ?n) (eq c ?N)) + (error "Can not start gnus without converting")) + ((or (eq c ?y) (eq c ?Y)) + (setq prompt-displayed t) + nil) + ((eq c ?\?) + (message "This conversion is irreversible. \ + To be safe, you should backup your files before proceeding.") + (sit-for 5) + t) + (t + (gnus-message 3 "Ignoring unexpected input") + (sit-for 3) + t))))) + + (funcall func convert-to))) + (gnus-dribble-enter + (format ";Converted gnus from version '%s' to '%s'." + gnus-newsrc-file-version gnus-version))))))) + +(defun gnus-convert-mark-converter-prompt (converter no-prompt) + "Indicate whether CONVERTER requires gnus-convert-old-newsrc to + display the conversion prompt. NO-PROMPT may be nil (prompt), + t (no prompt), or any form that can be called as a function. + The form should return either t or nil." + (put converter 'gnus-convert-no-prompt no-prompt)) + +(defun gnus-convert-converter-needs-prompt (converter) + (let ((no-prompt (get converter 'gnus-convert-no-prompt))) + (not (if (memq no-prompt '(t nil)) + no-prompt + (funcall no-prompt))))) + +(defun gnus-convert-old-ticks (converting-to) (let ((newsrc (cdr gnus-newsrc-alist)) marks info dormant ticked) (while (setq info (pop newsrc)) @@ -2064,36 +2353,49 @@ If FORCE is non-nil, the .newsrc file is read." (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 ((errmsg (format "Error in %s line %d" file + (count-lines (point-min) (point))))) + (ding) + (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) - (condition-case nil - (let ((coding-system-for-read gnus-startup-file-coding-system)) - (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)))) - ;; 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 5.090002)) - (setq gnus-format-specs nil))) - (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) + (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)))) + (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 (gnus-message 5 "Reading %s..." file) ;; The .el file is newer than the .eld file, so we read that one ;; as well. - (gnus-read-old-newsrc-el-file file)))) + (gnus-read-old-newsrc-el-file file))) + (gnus-run-hooks 'gnus-read-newsrc-el-hook)) ;; Parse the old-style quick startup file (defun gnus-read-old-newsrc-el-file (file) @@ -2201,10 +2503,10 @@ If FORCE is non-nil, the .newsrc file is read." ;; don't give a damn, frankly, my dear. (concat gnus-newsrc-options (buffer-substring - (gnus-point-at-bol) + (point-at-bol) ;; Options may continue on the next line. (or (and (re-search-forward "^[^ \t]" nil 'move) - (progn (beginning-of-line) (point))) + (point-at-bol)) (point))))) (forward-line -1)) (symbol @@ -2230,7 +2532,7 @@ If FORCE is non-nil, the .newsrc file is read." (cond ((looking-at "[0-9]+") ;; We narrow and read a number instead of buffer-substring/ - ;; string-to-int because it's faster. narrow/widen is + ;; string-to-number because it's faster. narrow/widen is ;; faster than save-restriction/narrow, and save-restriction ;; produces a garbage object. (setq num1 (progn @@ -2272,8 +2574,8 @@ If FORCE is non-nil, the .newsrc file is read." ;; The line was buggy. (setq group nil) (gnus-error 3.1 "Mangled line: %s" - (buffer-substring (gnus-point-at-bol) - (gnus-point-at-eol)))) + (buffer-substring (point-at-bol) + (point-at-eol)))) nil)) ;; Skip past ", ". Spaces are invalid in these ranges, but ;; we allow them, because it's a common mistake to put a @@ -2382,9 +2684,9 @@ If FORCE is non-nil, the .newsrc file is read." (while (re-search-forward "[ \t]-n" nil t) (setq eol (or (save-excursion - (and (re-search-forward "[ \t]-n" (gnus-point-at-eol) t) + (and (re-search-forward "[ \t]-n" (point-at-eol) t) (- (point) 2))) - (gnus-point-at-eol))) + (point-at-eol))) ;; Search for all "words"... (while (re-search-forward "[^ \t,\n]+" eol t) (if (eq (char-after (match-beginning 0)) ?!) @@ -2405,19 +2707,28 @@ If FORCE is non-nil, the .newsrc file is read." (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 ;; from the variable gnus-newsrc-alist. (when (and (or gnus-newsrc-alist gnus-killed-list) gnus-current-startup-file) + ;; Save agent range limits for the currently active method. + (when gnus-agent + (gnus-agent-save-local force)) + (save-excursion (if (and (or gnus-use-dribble-file gnus-slave) (not force) (or (not gnus-dribble-buffer) (not (buffer-name gnus-dribble-buffer)) - (zerop (save-excursion - (set-buffer gnus-dribble-buffer) + (zerop (with-current-buffer gnus-dribble-buffer (buffer-size))))) (gnus-message 4 "(No changes need to be saved)") (gnus-run-hooks 'gnus-save-newsrc-hook) @@ -2428,48 +2739,104 @@ If FORCE is non-nil, the .newsrc file is read." (gnus-message 8 "Saving %s..." gnus-current-startup-file) (gnus-gnus-to-newsrc-format) (gnus-message 8 "Saving %s...done" gnus-current-startup-file)) + ;; Save .newsrc.eld. (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)) (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) - (let ((coding-system-for-write gnus-startup-file-coding-system)) - (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 + "%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) + (gnus-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)) +(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 (format ";; -*- mode:emacs-lisp; coding: %s; -*-\n" + gnus-ding-file-coding-system)) + (if name + (princ (format ";; %s\n" name)) + (princ ";; Gnus startup file.\n")) - (insert ";; -*- emacs-lisp -*-\n") - (insert ";; Gnus startup file.\n") - (insert "\ + (unless minimal + (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") - (let* ((gnus-killed-list + (princ "(setq gnus-newsrc-file-version ") + (princ (gnus-prin1-to-string gnus-version)) + (princ ")\n")) + + (let* ((print-quoted t) + (print-readably t) + (print-escape-multibyte nil) + (print-escape-nonascii t) + (print-length nil) + (print-level nil) + (print-circle nil) + (print-escape-newlines t) + (gnus-killed-list (if (and gnus-save-killed-list (stringp gnus-save-killed-list)) (gnus-strip-killed-list) gnus-killed-list)) (variables - (if gnus-save-killed-list gnus-variable-list - ;; Remove the `gnus-killed-list' from the list of variables - ;; to be saved, if required. - (delq 'gnus-killed-list (copy-sequence gnus-variable-list)))) + (or specific-variables + (if gnus-save-killed-list gnus-variable-list + ;; Remove the `gnus-killed-list' from the list of variables + ;; to be saved, if required. + (delq 'gnus-killed-list (copy-sequence gnus-variable-list))))) ;; Peel off the "dummy" group. (gnus-newsrc-alist (cdr gnus-newsrc-alist)) variable) @@ -2477,9 +2844,11 @@ If FORCE is non-nil, the .newsrc file is read." (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 "\n(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'." @@ -2493,8 +2862,7 @@ If FORCE is non-nil, the .newsrc file is read." (defun gnus-gnus-to-newsrc-format () ;; Generate and save the .newsrc file. - (save-excursion - (set-buffer (create-file-buffer gnus-current-startup-file)) + (with-current-buffer (create-file-buffer gnus-current-startup-file) (let ((newsrc (cdr gnus-newsrc-alist)) (standard-output (current-buffer)) info ranges range method) @@ -2502,6 +2870,10 @@ If FORCE is non-nil, the .newsrc file is read." (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)) @@ -2544,7 +2916,8 @@ If FORCE is non-nil, the .newsrc file is read." (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))))) @@ -2556,20 +2929,21 @@ If FORCE is non-nil, the .newsrc file is read." (defun gnus-slave-mode () "Minor mode for slave Gnusae." - (gnus-add-minor-mode 'gnus-slave-mode " Slave" (make-sparse-keymap)) + ;; 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)) (defun gnus-slave-save-newsrc () - (save-excursion - (set-buffer gnus-dribble-buffer) + (with-current-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"))))) - (let ((coding-system-for-write gnus-startup-file-coding-system)) + (let ((coding-system-for-write gnus-ding-file-coding-system)) (gnus-write-buffer slave-name)) (when modes - (set-file-modes slave-name modes))))) + (gnus-set-file-modes slave-name modes))))) (defun gnus-master-read-slave-newsrc () (let ((slave-files @@ -2585,8 +2959,7 @@ If FORCE is non-nil, the .newsrc file is read." (if (not slave-files) () ; There are no slave files to read. (gnus-message 7 "Reading slave newsrcs...") - (save-excursion - (set-buffer (gnus-get-buffer-create " *gnus slave*")) + (with-current-buffer (gnus-get-buffer-create " *gnus slave*") (setq slave-files (sort (mapcar (lambda (file) (list (nth 5 (file-attributes file)) file)) @@ -2654,6 +3027,7 @@ If FORCE is non-nil, the .newsrc file is read." 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)) @@ -2692,7 +3066,9 @@ If FORCE is non-nil, the .newsrc file is read." (name (symbol-name group)) (charset (or (gnus-group-name-charset method name) - (gnus-parameter-charset name)))) + (gnus-parameter-charset name) + gnus-default-charset))) + ;; Fixme: Don't decode in unibyte mode. (when (and str charset (featurep 'mule)) (setq str (mm-decode-coding-string str charset))) (set group str))) @@ -2703,15 +3079,14 @@ If FORCE is non-nil, the .newsrc file is read." (defun gnus-group-get-description (group) "Get the description of a group by sending XGTITLE to the server." (when (gnus-request-group-description group) - (save-excursion - (set-buffer nntp-server-buffer) + (with-current-buffer nntp-server-buffer (goto-char (point-min)) (when (looking-at "[^ \t]+[ \t]+\\(.*\\)") (match-string 1))))) ;;;###autoload (defun gnus-declare-backend (name &rest abilities) - "Declare backend NAME with ABILITIES as a Gnus backend." + "Declare back end NAME with ABILITIES as a Gnus back end." (setq gnus-valid-select-methods (nconc gnus-valid-select-methods (list (apply 'list name abilities)))) @@ -2727,9 +3102,45 @@ If this variable is nil, don't do anything." default-directory))) (defun gnus-display-time-event-handler () - "Like `display-time-event-handler', but test `display-time-timer'." - (when (gnus-boundp 'display-time-timer) - (display-time-event-handler))) + (if (and (fboundp 'display-time-event-handler) + (gnus-boundp 'display-time-timer)) + (display-time-event-handler))) + +(defun gnus-check-reasonable-setup () + ;; Check whether nnml and nnfolder share a directory. + (let ((display-warn + (if (fboundp 'display-warning) + 'display-warning + (lambda (type message) + (if noninteractive + (message "Warning (%s): %s" type message) + (let (window) + (with-current-buffer (get-buffer-create "*Warnings*") + (goto-char (point-max)) + (unless (bolp) + (insert "\n")) + (insert (format "Warning (%s): %s\n" type message)) + (setq window (display-buffer (current-buffer))) + (set-window-start + window + (prog2 + (forward-line (- 1 (window-height window))) + (point) + (goto-char (point-max)))))))))) + method active actives match) + (dolist (server gnus-server-alist) + (setq method (gnus-server-to-method server) + active (intern (format "%s-active-file" (car method)))) + (when (and (member (car method) '(nnml nnfolder)) + (gnus-server-opened method) + (boundp active)) + (when (setq match (assoc (symbol-value active) actives)) + (funcall display-warn 'gnus-server + (format "%s and %s share the same active file %s" + (car method) + (cadr match) + (car match)))) + (push (list (symbol-value active) method) actives))))) (provide 'gnus-start)