1 ;;; gnus-start.el --- startup functions for Gnus
3 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 ;; Boston, MA 02110-1301, USA.
36 (autoload 'message-make-date "message")
37 (autoload 'gnus-agent-read-servers-validate "gnus-agent")
38 (autoload 'gnus-agent-save-local "gnus-agent")
39 (autoload 'gnus-agent-possibly-alter-active "gnus-agent")
44 (defvar gnus-agent-covered-methods nil)
45 (defvar gnus-agent-file-loading-local nil)
46 (defvar gnus-agent-file-loading-cache nil))
48 (defcustom gnus-startup-file (nnheader-concat gnus-home-directory ".newsrc")
50 `.newsrc-SERVER' will be used instead if that exists."
54 (defcustom gnus-backup-startup-file 'never
55 "Whether to create backup files.
56 This variable takes the same values as the `version-control'
60 :type '(choice (const :tag "Never" never)
61 (const :tag "If existing" nil)
62 (other :tag "Always" t)))
64 (defcustom gnus-save-startup-file-via-temp-buffer t
65 "Whether to write the startup file contents to a buffer then save
66 the buffer or write directly to the file. The buffer is faster
67 because all of the contents are written at once. The direct write
68 uses considerably less memory."
71 :type '(choice (const :tag "Write via buffer" t)
72 (const :tag "Write directly to file" nil)))
74 (defcustom gnus-init-file (nnheader-concat gnus-home-directory ".gnus")
75 "Your Gnus Emacs-Lisp startup file name.
76 If a file with the `.el' or `.elc' suffixes exists, it will be read instead."
80 (defcustom gnus-site-init-file
82 (concat (file-name-directory
83 (directory-file-name installation-directory))
84 "site-lisp/gnus-init")
86 "The site-wide Gnus Emacs-Lisp startup file name, or nil if none.
87 If a file with the `.el' or `.elc' suffixes exists, it will be read instead."
89 :type '(choice file (const nil)))
91 (defcustom gnus-default-subscribed-newsgroups nil
92 "List of newsgroups to subscribe, when a user runs Gnus the first time.
93 The value should be a list of strings.
94 If it is t, Gnus will not do anything special the first time it is
95 started; it'll just use the normal newsgroups subscription methods."
97 :type '(choice (repeat string) (const :tag "Nothing special" t)))
99 (defcustom gnus-use-dribble-file t
100 "*Non-nil means that Gnus will use a dribble file to store user updates.
101 If Emacs should crash without saving the .newsrc files, complete
102 information can be restored from the dribble file."
103 :group 'gnus-dribble-file
106 (defcustom gnus-dribble-directory nil
107 "*The directory where dribble files will be saved.
108 If this variable is nil, the directory where the .newsrc files are
110 :group 'gnus-dribble-file
111 :type '(choice directory (const nil)))
113 (defcustom gnus-check-new-newsgroups 'ask-server
114 "*Non-nil means that Gnus will run `gnus-find-new-newsgroups' at startup.
115 This normally finds new newsgroups by comparing the active groups the
116 servers have already reported with those Gnus already knows, either alive
119 When any of the following are true, `gnus-find-new-newsgroups' will instead
120 ask the servers (primary, secondary, and archive servers) to list new
121 groups since the last time it checked:
122 1. This variable is `ask-server'.
123 2. This variable is a list of select methods (see below).
124 3. `gnus-read-active-file' is nil or `some'.
125 4. A prefix argument is given to `gnus-find-new-newsgroups' interactively.
127 Thus, if this variable is `ask-server' or a list of select methods or
128 `gnus-read-active-file' is nil or `some', then the killed list is no
129 longer necessary, so you could safely set `gnus-save-killed-list' to nil.
131 This variable can be a list of select methods which Gnus will query with
132 the `ask-server' method in addition to the primary, secondary, and archive
136 (setq gnus-check-new-newsgroups
137 '((nntp \"some.server\") (nntp \"other.server\")))
139 If this variable is nil, then you have to tell Gnus explicitly to
140 check for new newsgroups with \\<gnus-group-mode-map>\\[gnus-find-new-newsgroups]."
142 :type '(choice (const :tag "no" nil)
143 (const :tag "by brute force" t)
144 (const :tag "ask servers" ask-server)
145 (repeat :menu-tag "ask additional servers"
146 :tag "ask additional servers"
148 (sexp :format "%v"))))
150 (defcustom gnus-check-bogus-newsgroups nil
151 "*Non-nil means that Gnus will check and remove bogus newsgroup at startup.
152 If this variable is nil, then you have to tell Gnus explicitly to
153 check for bogus newsgroups with \\<gnus-group-mode-map>\\[gnus-group-check-bogus-groups]."
154 :group 'gnus-start-server
157 (defcustom gnus-read-active-file 'some
158 "*Non-nil means that Gnus will read the entire active file at startup.
159 If this variable is nil, Gnus will only know about the groups in your
162 If this variable is `some', Gnus will try to only read the relevant
163 parts of the active file from the server. Not all servers support
164 this, and it might be quite slow with other servers, but this should
165 generally be faster than both the t and nil value.
167 If you set this variable to nil or `some', you probably still want to
168 be told about new newsgroups that arrive. To do that, set
169 `gnus-check-new-newsgroups' to `ask-server'. This may not work
170 properly with all servers."
171 :group 'gnus-start-server
172 :type '(choice (const nil)
176 (defconst gnus-level-subscribed 5
177 "Groups with levels less than or equal to this variable are subscribed.")
179 (defconst gnus-level-unsubscribed 7
180 "Groups with levels less than or equal to this variable are unsubscribed.
181 Groups with levels less than `gnus-level-subscribed', which should be
182 less than this variable, are subscribed.")
184 (defconst gnus-level-zombie 8
185 "Groups with this level are zombie groups.")
187 (defconst gnus-level-killed 9
188 "Groups with this level are killed.")
190 (defcustom gnus-level-default-subscribed 3
191 "*New subscribed groups will be subscribed at this level."
192 :group 'gnus-group-levels
195 (defcustom gnus-level-default-unsubscribed 6
196 "*New unsubscribed groups will be unsubscribed at this level."
197 :group 'gnus-group-levels
200 (defcustom gnus-activate-level (1+ gnus-level-subscribed)
201 "*Groups higher than this level won't be activated on startup.
202 Setting this variable to something low might save lots of time when
203 you have many groups that you aren't interested in."
204 :group 'gnus-group-levels
207 (defcustom gnus-activate-foreign-newsgroups 4
208 "*If nil, Gnus will not check foreign newsgroups at startup.
209 If it is non-nil, it should be a number between one and nine. Foreign
210 newsgroups that have a level lower or equal to this number will be
211 activated on startup. For instance, if you want to active all
212 subscribed newsgroups, but not the rest, you'd set this variable to
213 `gnus-level-subscribed'.
215 If you subscribe to lots of newsgroups from different servers, startup
216 might take a while. By setting this variable to nil, you'll save time,
217 but you won't be told how many unread articles there are in the
219 :group 'gnus-group-levels
220 :type '(choice integer
221 (const :tag "none" nil)))
223 (defcustom gnus-read-newsrc-file t
224 "*Non-nil means that Gnus will read the `.newsrc' file.
225 Gnus always reads its own startup file, which is called
226 \".newsrc.eld\". The file called \".newsrc\" is in a format that can
227 be readily understood by other newsreaders. If you don't plan on
228 using other newsreaders, set this variable to nil to save some time on
234 (defcustom gnus-save-newsrc-file t
235 "*Non-nil means that Gnus will save the `.newsrc' file.
236 Gnus always saves its own startup file, which is called
237 \".newsrc.eld\". The file called \".newsrc\" is in a format that can
238 be readily understood by other newsreaders. If you don't plan on
239 using other newsreaders, set this variable to nil to save some time on
244 (defcustom gnus-save-killed-list t
245 "*If non-nil, save the list of killed groups to the startup file.
246 If you set this variable to nil, you'll save both time (when starting
247 and quitting) and space (both memory and disk), but it will also mean
248 that Gnus has no record of which groups are new and which are old, so
249 the automatic new newsgroups subscription methods become meaningless.
251 You should always set `gnus-check-new-newsgroups' to `ask-server' or
252 nil if you set this variable to nil.
254 This variable can also be a regexp. In that case, all groups that do
255 not match this regexp will be removed before saving the list."
257 :type '(radio (sexp :format "Non-nil\n"
258 :match (lambda (widget value)
259 (and value (not (stringp value))))
264 (defcustom gnus-ignored-newsgroups
266 '("^to\\." ; not "real" groups
267 "^[0-9. \t]+\\( \\|$\\)" ; all digits in name
268 "^[\"][]\"[#'()]" ; bogus characters
271 "*A regexp to match uninteresting newsgroups in the active file.
272 Any lines in the active file matching this regular expression are
273 removed from the newsgroup list before anything else is done to it,
274 thus making them effectively non-existent."
275 :group 'gnus-group-new
278 (defcustom gnus-subscribe-newsgroup-method 'gnus-subscribe-zombies
279 "*Function(s) called with a group name when new group is detected.
280 A few pre-made functions are supplied: `gnus-subscribe-randomly'
281 inserts new groups at the beginning of the list of groups;
282 `gnus-subscribe-alphabetically' inserts new groups in strict
283 alphabetic order; `gnus-subscribe-hierarchically' inserts new groups
284 in hierarchical newsgroup order; `gnus-subscribe-interactively' asks
285 for your decision; `gnus-subscribe-killed' kills all new groups;
286 `gnus-subscribe-zombies' will make all new groups into zombies;
287 `gnus-subscribe-topics' will enter groups into the topics that
289 :group 'gnus-group-new
290 :type '(radio (function-item gnus-subscribe-randomly)
291 (function-item gnus-subscribe-alphabetically)
292 (function-item gnus-subscribe-hierarchically)
293 (function-item gnus-subscribe-interactively)
294 (function-item gnus-subscribe-killed)
295 (function-item gnus-subscribe-zombies)
296 (function-item gnus-subscribe-topics)
300 (defcustom gnus-subscribe-newsgroup-hooks nil
301 "*Hooks run after you subscribe to a new group.
302 The hooks will be called with new group's name as argument."
304 :group 'gnus-group-new
307 (defcustom gnus-subscribe-options-newsgroup-method
308 'gnus-subscribe-alphabetically
309 "*Function(s) called to subscribe newsgroups mentioned on \"options -n\" lines.
310 If, for instance, you want to subscribe to all newsgroups in the
311 \"no\" and \"alt\" hierarchies, you'd put the following in your
314 options -n no.all alt.all
316 Gnus will the subscribe all new newsgroups in these hierarchies with
317 the subscription method in this variable."
318 :group 'gnus-group-new
319 :type '(radio (function-item gnus-subscribe-randomly)
320 (function-item gnus-subscribe-alphabetically)
321 (function-item gnus-subscribe-hierarchically)
322 (function-item gnus-subscribe-interactively)
323 (function-item gnus-subscribe-killed)
324 (function-item gnus-subscribe-zombies)
325 (function-item gnus-subscribe-topics)
329 (defcustom gnus-subscribe-hierarchical-interactive nil
330 "*If non-nil, Gnus will offer to subscribe hierarchically.
331 When a new hierarchy appears, Gnus will ask the user:
333 'alt.binaries': Do you want to subscribe to this hierarchy? ([d]ys):
335 If the user pressed `d', Gnus will descend the hierarchy, `y' will
336 subscribe to all newsgroups in the hierarchy and `s' will skip this
337 hierarchy in its entirety."
338 :group 'gnus-group-new
341 (defcustom gnus-auto-subscribed-groups
342 "^nnml\\|^nnfolder\\|^nnmbox\\|^nnmh\\|^nnbabyl\\|^nnmaildir"
343 "*All new groups that match this regexp will be subscribed automatically.
344 Note that this variable only deals with new groups. It has no effect
345 whatsoever on old groups.
347 New groups that match this regexp will not be handled by
348 `gnus-subscribe-newsgroup-method'. Instead, they will
349 be subscribed using `gnus-subscribe-options-newsgroup-method'."
350 :group 'gnus-group-new
353 (defcustom gnus-options-subscribe nil
354 "*All new groups matching this regexp will be subscribed unconditionally.
355 Note that this variable deals only with new newsgroups. This variable
356 does not affect old newsgroups.
358 New groups that match this regexp will not be handled by
359 `gnus-subscribe-newsgroup-method'. Instead, they will
360 be subscribed using `gnus-subscribe-options-newsgroup-method'."
361 :group 'gnus-group-new
362 :type '(choice regexp
363 (const :tag "none" nil)))
365 (defcustom gnus-options-not-subscribe nil
366 "*All new groups matching this regexp will be ignored.
367 Note that this variable deals only with new newsgroups. This variable
368 does not affect old (already subscribed) newsgroups."
369 :group 'gnus-group-new
370 :type '(choice regexp
371 (const :tag "none" nil)))
373 (defcustom gnus-modtime-botch nil
374 "*Non-nil means .newsrc should be deleted prior to save.
375 Its use is due to the bogus appearance that .newsrc was modified on
380 (defcustom gnus-check-bogus-groups-hook nil
381 "A hook run after removing bogus groups."
382 :group 'gnus-start-server
385 (defcustom gnus-startup-hook nil
386 "A hook called at startup.
387 This hook is called after Gnus is connected to the NNTP server."
391 (defcustom gnus-before-startup-hook nil
392 "A hook called at before startup.
393 This hook is called as the first thing when Gnus is started."
397 (defcustom gnus-started-hook nil
398 "A hook called as the last thing after startup."
402 (defcustom gnus-setup-news-hook
403 '(gnus-fixup-nnimap-unread-after-getting-new-news)
404 "A hook after reading the .newsrc file, but before generating the buffer."
408 (defcustom gnus-get-top-new-news-hook nil
409 "A hook run just before Gnus checks for new news globally."
411 :group 'gnus-group-new
414 (defcustom gnus-get-new-news-hook nil
415 "A hook run just before Gnus checks for new news."
416 :group 'gnus-group-new
419 (defcustom gnus-after-getting-new-news-hook
420 '(gnus-display-time-event-handler
421 gnus-fixup-nnimap-unread-after-getting-new-news)
422 "*A hook run after Gnus checks for new news when Gnus is already running."
423 :group 'gnus-group-new
426 (defcustom gnus-read-newsrc-el-hook nil
427 "A hook called after reading the newsrc.eld? file."
431 (defcustom gnus-save-newsrc-hook nil
432 "A hook called before saving any of the newsrc files."
436 (defcustom gnus-save-quick-newsrc-hook nil
437 "A hook called just before saving the quick newsrc file.
438 Can be used to turn version control on or off."
442 (defcustom gnus-save-standard-newsrc-hook nil
443 "A hook called just before saving the standard newsrc file.
444 Can be used to turn version control on or off."
448 (defcustom gnus-group-mode-hook nil
449 "Hook for Gnus group mode."
450 :group 'gnus-group-various
451 :options '(gnus-topic-mode)
454 (defcustom gnus-always-read-dribble-file nil
455 "Unconditionally read the dribble file."
459 ;;; Internal variables
461 (defvar gnus-ding-file-coding-system mm-universal-coding-system
462 "Coding system for ding file.")
464 (defvar gnus-newsrc-file-version nil)
465 (defvar gnus-override-subscribe-method nil)
466 (defvar gnus-dribble-buffer nil)
467 (defvar gnus-newsrc-options nil
468 "Options line in the .newsrc file.")
470 (defvar gnus-newsrc-options-n nil
471 "List of regexps representing groups to be subscribed/ignored unconditionally.")
473 (defvar gnus-newsrc-last-checked-date nil
474 "Date Gnus last asked server for new newsgroups.")
476 (defvar gnus-current-startup-file nil
477 "Startup file for the current host.")
479 ;; Byte-compiler warning.
480 (defvar gnus-group-line-format)
482 ;; Suggested by Brian Edmonds <edmonds@cs.ubc.ca>.
483 (defvar gnus-init-inhibit nil)
484 (defun gnus-read-init-file (&optional inhibit-next)
485 ;; Don't load .gnus if the -q option was used.
487 (if gnus-init-inhibit
488 (setq gnus-init-inhibit nil)
489 (setq gnus-init-inhibit inhibit-next)
490 (dolist (file (list gnus-site-init-file gnus-init-file))
492 (locate-library file))
493 (if (or debug-on-error debug-on-quit)
498 (error "Error in %s: %s" file (cadr var))))))))))
500 ;; For subscribing new newsgroup
502 (defun gnus-subscribe-hierarchical-interactive (groups)
503 (let ((groups (sort groups 'string<))
504 prefixes prefix start ans group starts real-group)
506 (setq prefixes (list "^"))
507 (while (and groups prefixes)
508 (while (not (string-match (car prefixes)
509 (gnus-group-real-name (car groups))))
510 (setq prefixes (cdr prefixes)))
511 (setq prefix (car prefixes))
512 (setq start (1- (length prefix)))
513 (if (and (string-match "[^\\.]\\." (gnus-group-real-name (car groups))
517 (concat "^" (substring
518 (gnus-group-real-name (car groups))
520 (string-match prefix (gnus-group-real-name (cadr groups))))
522 (push prefix prefixes)
523 (message "Descend hierarchy %s? ([y]nsq): "
524 (substring prefix 1 (1- (length prefix))))
525 (while (not (memq (setq ans (read-char-exclusive))
526 '(?y ?\n ?\r ?n ?s ?q)))
528 (message "Descend hierarchy %s? ([y]nsq): "
529 (substring prefix 1 (1- (length prefix)))))
532 (setq group (car groups)
533 real-group (gnus-group-real-name group))
534 (string-match prefix real-group))
535 (push group gnus-killed-list)
536 (gnus-sethash group group gnus-killed-hashtb)
537 (setq groups (cdr groups)))
538 (setq starts (cdr starts)))
541 (setq group (car groups)
542 real-group (gnus-group-real-name group))
543 (string-match prefix real-group))
544 (gnus-sethash group group gnus-killed-hashtb)
545 (gnus-subscribe-alphabetically (car groups))
546 (setq groups (cdr groups)))
547 (setq starts (cdr starts)))
550 (setq group (car groups))
551 (push group gnus-killed-list)
552 (gnus-sethash group group gnus-killed-hashtb)
553 (setq groups (cdr groups))))
555 (message "Subscribe %s? ([n]yq)" (car groups))
556 (while (not (memq (setq ans (read-char-exclusive))
557 '(?y ?\n ?\r ?q ?n)))
559 (message "Subscribe %s? ([n]yq)" (car groups)))
560 (setq group (car groups))
562 (gnus-subscribe-alphabetically (car groups))
563 (gnus-sethash group group gnus-killed-hashtb))
566 (setq group (car groups))
567 (push group gnus-killed-list)
568 (gnus-sethash group group gnus-killed-hashtb)
569 (setq groups (cdr groups))))
571 (push group gnus-killed-list)
572 (gnus-sethash group group gnus-killed-hashtb)))
573 (setq groups (cdr groups)))))))
575 (defun gnus-subscribe-randomly (newsgroup)
576 "Subscribe new NEWSGROUP by making it the first newsgroup."
577 (gnus-subscribe-newsgroup newsgroup))
579 (defun gnus-subscribe-alphabetically (newgroup)
580 "Subscribe new NEWGROUP and insert it in alphabetical order."
581 (let ((groups (cdr gnus-newsrc-alist))
583 (while (and (not before) groups)
584 (if (string< newgroup (caar groups))
585 (setq before (caar groups))
586 (setq groups (cdr groups))))
587 (gnus-subscribe-newsgroup newgroup before)))
589 (defun gnus-subscribe-hierarchically (newgroup)
590 "Subscribe new NEWGROUP and insert it in hierarchical newsgroup order."
591 ;; Basic ideas by mike-w@cs.aukuni.ac.nz (Mike Williams)
593 (set-buffer (nnheader-find-file-noselect gnus-current-startup-file))
595 (let ((groupkey newgroup) before)
596 (while (and (not before) groupkey)
597 (goto-char (point-min))
599 (concat "^\\(" (regexp-quote groupkey) ".*\\)[!:]")))
600 (while (and (re-search-forward groupkey-re nil t)
602 (setq before (match-string 1))
603 (string< before newgroup)))))
604 ;; Remove tail of newsgroup name (eg. a.b.c -> a.b)
606 (when (string-match "^\\(.*\\)\\.[^.]+$" groupkey)
607 (substring groupkey (match-beginning 1) (match-end 1)))))
608 (gnus-subscribe-newsgroup newgroup before))
609 (kill-buffer (current-buffer)))))
611 (defun gnus-subscribe-interactively (group)
612 "Subscribe the new GROUP interactively.
613 It is inserted in hierarchical newsgroup order if subscribed. If not,
615 (if (gnus-y-or-n-p (format "Subscribe new newsgroup %s? " group))
616 (gnus-subscribe-hierarchically group)
617 (push group gnus-killed-list)))
619 (defun gnus-subscribe-zombies (group)
620 "Make the new GROUP into a zombie group."
621 (push group gnus-zombie-list))
623 (defun gnus-subscribe-killed (group)
624 "Make the new GROUP a killed group."
625 (push group gnus-killed-list))
627 (defun gnus-subscribe-newsgroup (newsgroup &optional next)
628 "Subscribe new NEWSGROUP.
629 If NEXT is non-nil, it is inserted before NEXT. Otherwise it is made
630 the first newsgroup."
632 (goto-char (point-min))
633 ;; We subscribe the group by changing its level to `subscribed'.
634 (gnus-group-change-level
635 newsgroup gnus-level-default-subscribed
636 gnus-level-killed (gnus-group-entry (or next "dummy.group")))
637 (gnus-message 5 "Subscribe newsgroup: %s" newsgroup)
638 (run-hook-with-args 'gnus-subscribe-newsgroup-hooks newsgroup)
641 (defun gnus-read-active-file-p ()
642 "Say whether the active file has been read from `gnus-select-method'."
643 (memq gnus-select-method gnus-have-read-active-file))
645 ;;; General various misc type functions.
647 ;; Silence byte-compiler.
649 (defvar gnus-current-headers)
650 (defvar gnus-thread-indent-array)
651 (defvar gnus-newsgroup-name)
652 (defvar gnus-newsgroup-headers)
653 (defvar gnus-group-list-mode)
654 (defvar gnus-group-mark-positions)
655 (defvar gnus-newsgroup-data)
656 (defvar gnus-newsgroup-unreads)
657 (defvar nnoo-state-alist)
658 (defvar gnus-current-select-method)
659 (defvar mail-sources)
660 (defvar nnmail-scan-directory-mail-source-once)
661 (defvar nnmail-split-history)
662 (defvar nnmail-spool-file))
664 (defun gnus-close-all-servers ()
667 (dolist (server gnus-opened-servers)
668 (gnus-close-server (car server))))
670 (defun gnus-clear-system ()
671 "Clear all variables and buffers."
672 ;; Clear Gnus variables.
673 (let ((variables (remove 'gnus-format-specs gnus-variable-list)))
675 (set (car variables) nil)
676 (setq variables (cdr variables))))
677 ;; Clear other internal variables.
678 (setq gnus-list-of-killed-groups nil
679 gnus-have-read-active-file nil
680 gnus-agent-covered-methods nil
681 gnus-agent-file-loading-local nil
682 gnus-agent-file-loading-cache nil
683 gnus-server-method-cache nil
684 gnus-newsrc-alist nil
685 gnus-newsrc-hashtb nil
688 gnus-killed-hashtb nil
689 gnus-active-hashtb nil
690 gnus-moderated-hashtb nil
691 gnus-description-hashtb nil
692 gnus-current-headers nil
693 gnus-thread-indent-array nil
694 gnus-newsgroup-headers nil
695 gnus-newsgroup-name nil
696 gnus-server-alist nil
697 gnus-group-list-mode nil
698 gnus-opened-servers nil
699 gnus-group-mark-positions nil
700 gnus-newsgroup-data nil
701 gnus-newsgroup-unreads nil
703 gnus-current-select-method nil
704 nnmail-split-history nil
705 gnus-ephemeral-servers nil)
706 (gnus-shutdown 'gnus)
707 ;; Kill the startup file.
708 (and gnus-current-startup-file
709 (get-file-buffer gnus-current-startup-file)
710 (kill-buffer (get-file-buffer gnus-current-startup-file)))
711 ;; Clear the dribble buffer.
713 ;; Kill global KILL file buffer.
714 (when (get-file-buffer (gnus-newsgroup-kill-file nil))
715 (kill-buffer (get-file-buffer (gnus-newsgroup-kill-file nil))))
716 (gnus-kill-buffer nntp-server-buffer)
717 ;; Kill Gnus buffers.
718 (dolist (buffer (gnus-buffers))
719 (gnus-kill-buffer buffer))
720 ;; Remove Gnus frames.
721 (gnus-kill-gnus-frames))
723 (defun gnus-no-server-1 (&optional arg slave)
725 If ARG is a positive number, Gnus will use that as the startup
726 level. If ARG is nil, Gnus will be started at level 2
727 \(`gnus-level-default-subscribed' minus one). If ARG is non-nil
728 and not a positive number, Gnus will prompt the user for the name
729 of an NNTP server to use. As opposed to \\[gnus], this command
730 will not connect to the local server."
732 (let ((val (or arg (1- gnus-level-default-subscribed))))
734 (make-local-variable 'gnus-group-use-permanent-levels)
735 (setq gnus-group-use-permanent-levels val)))
737 (defun gnus-1 (&optional arg dont-connect slave)
739 If ARG is non-nil and a positive number, Gnus will use that as the
740 startup level. If ARG is non-nil and not a positive number, Gnus will
741 prompt the user for the name of an NNTP server to use."
746 (switch-to-buffer gnus-group-buffer)
747 (gnus-group-get-new-news
750 (max (car gnus-group-list-mode) arg))))
754 (gnus-run-hooks 'gnus-before-startup-hook)
755 (nnheader-init-server-buffer)
756 (setq gnus-slave slave)
757 (gnus-read-init-file)
759 ;; Add "native" to gnus-predefined-server-alist just to have a
760 ;; name for the native select method.
761 (when gnus-select-method
762 (push (cons "native" gnus-select-method)
763 gnus-predefined-server-alist))
768 (when gnus-simple-splash
769 (setq gnus-simple-splash nil)
774 (= (frame-height) (1+ (window-height))))
777 (let ((level (and (numberp arg) (> arg 0) arg))
783 (gnus-start-news-server (and arg (not level))))))
784 (if (and (not dont-connect)
787 (gnus-run-hooks 'gnus-startup-hook)
788 ;; NNTP server is successfully open.
790 ;; Find the current startup file name.
791 (setq gnus-current-startup-file
792 (gnus-make-newsrc-file gnus-startup-file))
794 ;; Read the dribble file.
795 (when (or gnus-slave gnus-use-dribble-file)
796 (gnus-dribble-read-file))
798 ;; Do the actual startup.
800 (gnus-request-create-group "queue" '(nndraft "")))
801 (gnus-request-create-group "drafts" '(nndraft ""))
802 (gnus-setup-news nil level dont-connect)
803 (gnus-run-hooks 'gnus-setup-news-hook)
804 (gnus-start-draft-setup)
805 ;; Generate the group buffer.
806 (gnus-group-list-groups level)
807 (gnus-group-first-unread-group)
808 (gnus-configure-windows 'group)
809 (gnus-group-set-mode-line)
810 (gnus-run-hooks 'gnus-started-hook))))))
812 (defun gnus-start-draft-setup ()
813 "Make sure the draft group exists."
814 (gnus-request-create-group "drafts" '(nndraft ""))
815 (unless (gnus-group-entry "nndraft:drafts")
816 (let ((gnus-level-default-subscribed 1))
817 (gnus-subscribe-group "nndraft:drafts" nil '(nndraft ""))))
818 (unless (equal (gnus-group-get-parameter "nndraft:drafts" 'gnus-dummy t)
819 '((gnus-draft-mode)))
820 (gnus-message 3 "Setting up drafts group")
821 (gnus-group-set-parameter
822 "nndraft:drafts" 'gnus-dummy '((gnus-draft-mode)))))
829 (defvar gnus-dribble-ignore nil)
830 (defvar gnus-dribble-eval-file nil)
832 (defun gnus-dribble-file-name ()
833 "Return the dribble file for the current .newsrc."
835 (if gnus-dribble-directory
836 (concat (file-name-as-directory gnus-dribble-directory)
837 (file-name-nondirectory gnus-current-startup-file))
838 gnus-current-startup-file)
841 (defun gnus-dribble-enter (string)
842 "Enter STRING into the dribble buffer."
843 (when (and (not gnus-dribble-ignore)
845 (buffer-name gnus-dribble-buffer))
846 (let ((obuf (current-buffer)))
847 (set-buffer gnus-dribble-buffer)
848 (goto-char (point-max))
850 ;; This has been commented by Josh Huber <huber@alum.wpi.edu>
851 ;; It causes problems with both XEmacs and Emacs 21, and doesn't
852 ;; seem to be of much value. (FIXME: remove this after we make sure
854 ;; (set-window-point (get-buffer-window (current-buffer)) (point-max))
855 (bury-buffer gnus-dribble-buffer)
857 (set-buffer gnus-group-buffer)
858 (gnus-group-set-mode-line))
861 (defun gnus-dribble-touch ()
862 "Touch the dribble buffer."
863 (gnus-dribble-enter ""))
865 (defun gnus-dribble-read-file ()
866 "Read the dribble file from disk."
867 (let ((dribble-file (gnus-dribble-file-name)))
869 (set-buffer (setq gnus-dribble-buffer
870 (gnus-get-buffer-create
871 (file-name-nondirectory dribble-file))))
872 (set (make-local-variable 'file-precious-flag) t)
874 (setq buffer-file-name dribble-file)
876 (buffer-disable-undo)
877 (bury-buffer (current-buffer))
878 (set-buffer-modified-p nil)
879 (let ((auto (make-auto-save-file-name))
880 (gnus-dribble-ignore t)
883 (when (or (file-exists-p auto) (file-exists-p dribble-file))
884 ;; Load whichever file is newest -- the auto save file
885 ;; or the "real" file.
886 (if (file-newer-than-file-p auto dribble-file)
887 (nnheader-insert-file-contents auto)
888 (nnheader-insert-file-contents dribble-file))
889 (unless (zerop (buffer-size))
890 (set-buffer-modified-p t))
891 ;; Set the file modes to reflect the .newsrc file modes.
893 (when (and (file-exists-p gnus-current-startup-file)
894 (file-exists-p dribble-file)
895 (setq modes (file-modes gnus-current-startup-file)))
896 (gnus-set-file-modes dribble-file modes))
897 (goto-char (point-min))
898 (when (search-forward "Gnus was exited on purpose" nil t)
900 ;; Possibly eval the file later.
901 (when (or gnus-always-read-dribble-file
904 "Gnus exited on purpose without saving; read auto-save file anyway? "
905 "Gnus auto-save file exists. Do you want to read it? ")))
906 (setq gnus-dribble-eval-file t)))))))
908 (defun gnus-dribble-eval-file ()
909 (when gnus-dribble-eval-file
910 (setq gnus-dribble-eval-file nil)
912 (let ((gnus-dribble-ignore t))
913 (set-buffer gnus-dribble-buffer)
914 (eval-buffer (current-buffer))))))
916 (defun gnus-dribble-delete-file ()
917 (when (file-exists-p (gnus-dribble-file-name))
918 (delete-file (gnus-dribble-file-name)))
919 (when gnus-dribble-buffer
921 (set-buffer gnus-dribble-buffer)
922 (let ((auto (make-auto-save-file-name)))
923 (when (file-exists-p auto)
926 (set-buffer-modified-p nil)))))
928 (defun gnus-dribble-save ()
929 (when (and gnus-dribble-buffer
930 (buffer-name gnus-dribble-buffer))
932 (set-buffer gnus-dribble-buffer)
935 (defun gnus-dribble-clear ()
936 (when (gnus-buffer-exists-p gnus-dribble-buffer)
938 (set-buffer gnus-dribble-buffer)
940 (set-buffer-modified-p nil)
941 (setq buffer-saved-size (buffer-size)))))
945 ;;; Active & Newsrc File Handling
948 (defun gnus-setup-news (&optional rawfile level dont-connect)
949 "Setup news information.
950 If RAWFILE is non-nil, the .newsrc file will also be read.
951 If LEVEL is non-nil, the news will be set up at level LEVEL."
953 (let ((init (not (and gnus-newsrc-alist gnus-active-hashtb (not rawfile))))
954 ;; Binding this variable will inhibit multiple fetchings
955 ;; of the same mail source.
956 (nnmail-fetched-sources (list t)))
959 ;; Clear some variables to re-initialize news information.
960 (setq gnus-newsrc-alist nil
961 gnus-active-hashtb nil)
962 ;; Read the newsrc file and create `gnus-newsrc-hashtb'.
963 (gnus-read-newsrc-file rawfile))
965 ;; Make sure the archive server is available to all and sundry.
966 (when gnus-message-archive-method
967 (unless (assoc "archive" gnus-server-alist)
968 (let ((method (or (and (stringp gnus-message-archive-method)
969 (gnus-server-to-method
970 gnus-message-archive-method))
971 gnus-message-archive-method)))
972 ;; Check whether the archive method is writable.
973 (unless (or (stringp method)
974 (memq 'respool (assoc (format "%s" (car method))
975 gnus-valid-select-methods)))
976 (setq method "archive")) ;; The default.
977 (push (if (stringp method)
982 ,(nnheader-concat message-directory method))
983 (nnfolder-active-file
984 ,(nnheader-concat message-directory
985 (concat method "/active")))
986 (nnfolder-get-new-mail nil)
987 (nnfolder-inhibit-expiry t))
988 (cons "archive" method))
989 gnus-server-alist))))
991 ;; If we don't read the complete active file, we fill in the
993 (when (or (null gnus-read-active-file)
994 (eq gnus-read-active-file 'some))
995 (gnus-update-active-hashtb-from-killed))