1 ;;; gnus-start.el --- startup functions for Gnus
2 ;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
35 (eval-when-compile (require 'cl))
37 (defcustom gnus-startup-file (nnheader-concat gnus-home-directory ".newsrc")
39 `.newsrc-SERVER' will be used instead if that exists."
43 (defcustom gnus-init-file (nnheader-concat gnus-home-directory ".gnus")
44 "Your Gnus Emacs-Lisp startup file name.
45 If a file with the `.el' or `.elc' suffixes exists, it will be read instead."
49 (defcustom gnus-site-init-file
51 (concat (file-name-directory
52 (directory-file-name installation-directory))
53 "site-lisp/gnus-init"))
54 "*The site-wide Gnus Emacs-Lisp startup file name, or nil if none.
55 If a file with the `.el' or `.elc' suffixes exists, it will be read instead."
57 :type '(choice file (const nil)))
59 (defcustom gnus-default-subscribed-newsgroups nil
60 "List of newsgroups to subscribe, when a user runs Gnus the first time.
61 The value should be a list of strings.
62 If it is t, Gnus will not do anything special the first time it is
63 started; it'll just use the normal newsgroups subscription methods."
65 :type '(choice (repeat string) (const :tag "Nothing special" t)))
67 (defcustom gnus-use-dribble-file t
68 "*Non-nil means that Gnus will use a dribble file to store user updates.
69 If Emacs should crash without saving the .newsrc files, complete
70 information can be restored from the dribble file."
71 :group 'gnus-dribble-file
74 (defcustom gnus-dribble-directory nil
75 "*The directory where dribble files will be saved.
76 If this variable is nil, the directory where the .newsrc files are
78 :group 'gnus-dribble-file
79 :type '(choice directory (const nil)))
81 (defcustom gnus-check-new-newsgroups 'ask-server
82 "*Non-nil means that Gnus will run `gnus-find-new-newsgroups' at startup.
83 This normally finds new newsgroups by comparing the active groups the
84 servers have already reported with those Gnus already knows, either alive
87 When any of the following are true, `gnus-find-new-newsgroups' will instead
88 ask the servers (primary, secondary, and archive servers) to list new
89 groups since the last time it checked:
90 1. This variable is `ask-server'.
91 2. This variable is a list of select methods (see below).
92 3. `gnus-read-active-file' is nil or `some'.
93 4. A prefix argument is given to `gnus-find-new-newsgroups' interactively.
95 Thus, if this variable is `ask-server' or a list of select methods or
96 `gnus-read-active-file' is nil or `some', then the killed list is no
97 longer necessary, so you could safely set `gnus-save-killed-list' to nil.
99 This variable can be a list of select methods which Gnus will query with
100 the `ask-server' method in addition to the primary, secondary, and archive
104 (setq gnus-check-new-newsgroups
105 '((nntp \"some.server\") (nntp \"other.server\")))
107 If this variable is nil, then you have to tell Gnus explicitly to
108 check for new newsgroups with \\<gnus-group-mode-map>\\[gnus-find-new-newsgroups]."
110 :type '(choice (const :tag "no" nil)
111 (const :tag "by brute force" t)
112 (const :tag "ask servers" ask-server)
113 (repeat :menu-tag "ask additional servers"
114 :tag "ask additional servers"
116 (sexp :format "%v"))))
118 (defcustom gnus-check-bogus-newsgroups nil
119 "*Non-nil means that Gnus will check and remove bogus newsgroup at startup.
120 If this variable is nil, then you have to tell Gnus explicitly to
121 check for bogus newsgroups with \\<gnus-group-mode-map>\\[gnus-group-check-bogus-groups]."
122 :group 'gnus-start-server
125 (defcustom gnus-read-active-file 'some
126 "*Non-nil means that Gnus will read the entire active file at startup.
127 If this variable is nil, Gnus will only know about the groups in your
130 If this variable is `some', Gnus will try to only read the relevant
131 parts of the active file from the server. Not all servers support
132 this, and it might be quite slow with other servers, but this should
133 generally be faster than both the t and nil value.
135 If you set this variable to nil or `some', you probably still want to
136 be told about new newsgroups that arrive. To do that, set
137 `gnus-check-new-newsgroups' to `ask-server'. This may not work
138 properly with all servers."
139 :group 'gnus-start-server
140 :type '(choice (const nil)
144 (defcustom gnus-level-subscribed 5
145 "*Groups with levels less than or equal to this variable are subscribed."
146 :group 'gnus-group-levels
149 (defcustom gnus-level-unsubscribed 7
150 "*Groups with levels less than or equal to this variable are unsubscribed.
151 Groups with levels less than `gnus-level-subscribed', which should be
152 less than this variable, are subscribed."
153 :group 'gnus-group-levels
156 (defcustom gnus-level-zombie 8
157 "*Groups with this level are zombie groups."
158 :group 'gnus-group-levels
161 (defcustom gnus-level-killed 9
162 "*Groups with this level are killed."
163 :group 'gnus-group-levels
166 (defcustom gnus-level-default-subscribed 3
167 "*New subscribed groups will be subscribed at this level."
168 :group 'gnus-group-levels
171 (defcustom gnus-level-default-unsubscribed 6
172 "*New unsubscribed groups will be unsubscribed at this level."
173 :group 'gnus-group-levels
176 (defcustom gnus-activate-level (1+ gnus-level-subscribed)
177 "*Groups higher than this level won't be activated on startup.
178 Setting this variable to something low might save lots of time when
179 you have many groups that you aren't interested in."
180 :group 'gnus-group-levels
183 (defcustom gnus-activate-foreign-newsgroups 4
184 "*If nil, Gnus will not check foreign newsgroups at startup.
185 If it is non-nil, it should be a number between one and nine. Foreign
186 newsgroups that have a level lower or equal to this number will be
187 activated on startup. For instance, if you want to active all
188 subscribed newsgroups, but not the rest, you'd set this variable to
189 `gnus-level-subscribed'.
191 If you subscribe to lots of newsgroups from different servers, startup
192 might take a while. By setting this variable to nil, you'll save time,
193 but you won't be told how many unread articles there are in the
195 :group 'gnus-group-levels
196 :type '(choice integer
197 (const :tag "none" nil)))
199 (defcustom gnus-read-newsrc-file t
200 "*Non-nil means that Gnus will read the `.newsrc' file.
201 Gnus always reads its own startup file, which is called
202 \".newsrc.eld\". The file called \".newsrc\" is in a format that can
203 be readily understood by other newsreaders. If you don't plan on
204 using other newsreaders, set this variable to nil to save some time on
209 (defcustom gnus-save-newsrc-file t
210 "*Non-nil means that Gnus will save the `.newsrc' file.
211 Gnus always saves its own startup file, which is called
212 \".newsrc.eld\". The file called \".newsrc\" is in a format that can
213 be readily understood by other newsreaders. If you don't plan on
214 using other newsreaders, set this variable to nil to save some time on
219 (defcustom gnus-save-killed-list t
220 "*If non-nil, save the list of killed groups to the startup file.
221 If you set this variable to nil, you'll save both time (when starting
222 and quitting) and space (both memory and disk), but it will also mean
223 that Gnus has no record of which groups are new and which are old, so
224 the automatic new newsgroups subscription methods become meaningless.
226 You should always set `gnus-check-new-newsgroups' to `ask-server' or
227 nil if you set this variable to nil.
229 This variable can also be a regexp. In that case, all groups that do
230 not match this regexp will be removed before saving the list."
234 (defcustom gnus-ignored-newsgroups
236 '("^to\\." ; not "real" groups
237 "^[0-9. \t]+ " ; all digits in name
238 "[][\"#'()]" ; bogus characters
241 "*A regexp to match uninteresting newsgroups in the active file.
242 Any lines in the active file matching this regular expression are
243 removed from the newsgroup list before anything else is done to it,
244 thus making them effectively non-existent."
245 :group 'gnus-group-new
248 (defcustom gnus-subscribe-newsgroup-method 'gnus-subscribe-zombies
249 "*Function called with a group name when new group is detected.
250 A few pre-made functions are supplied: `gnus-subscribe-randomly'
251 inserts new groups at the beginning of the list of groups;
252 `gnus-subscribe-alphabetically' inserts new groups in strict
253 alphabetic order; `gnus-subscribe-hierarchically' inserts new groups
254 in hierarchical newsgroup order; `gnus-subscribe-interactively' asks
255 for your decision; `gnus-subscribe-killed' kills all new groups;
256 `gnus-subscribe-zombies' will make all new groups into zombies."
257 :group 'gnus-group-new
258 :type '(radio (function-item gnus-subscribe-randomly)
259 (function-item gnus-subscribe-alphabetically)
260 (function-item gnus-subscribe-hierarchically)
261 (function-item gnus-subscribe-interactively)
262 (function-item gnus-subscribe-killed)
263 (function-item gnus-subscribe-zombies)
266 (defcustom gnus-subscribe-options-newsgroup-method
267 'gnus-subscribe-alphabetically
268 "*This function is called to subscribe newsgroups mentioned on \"options -n\" lines.
269 If, for instance, you want to subscribe to all newsgroups in the
270 \"no\" and \"alt\" hierarchies, you'd put the following in your
273 options -n no.all alt.all
275 Gnus will the subscribe all new newsgroups in these hierarchies with
276 the subscription method in this variable."
277 :group 'gnus-group-new
278 :type '(radio (function-item gnus-subscribe-randomly)
279 (function-item gnus-subscribe-alphabetically)
280 (function-item gnus-subscribe-hierarchically)
281 (function-item gnus-subscribe-interactively)
282 (function-item gnus-subscribe-killed)
283 (function-item gnus-subscribe-zombies)
286 (defcustom gnus-subscribe-hierarchical-interactive nil
287 "*If non-nil, Gnus will offer to subscribe hierarchically.
288 When a new hierarchy appears, Gnus will ask the user:
290 'alt.binaries': Do you want to subscribe to this hierarchy? ([d]ys):
292 If the user pressed `d', Gnus will descend the hierarchy, `y' will
293 subscribe to all newsgroups in the hierarchy and `s' will skip this
294 hierarchy in its entirety."
295 :group 'gnus-group-new
298 (defcustom gnus-auto-subscribed-groups
299 "nnml\\|^nnfolder\\|^nnmbox\\|^nnmh\\|^nnbabyl"
300 "*All new groups that match this regexp will be subscribed automatically.
301 Note that this variable only deals with new groups. It has no effect
302 whatsoever on old groups.
304 New groups that match this regexp will not be handled by
305 `gnus-subscribe-newsgroup-method'. Instead, they will
306 be subscribed using `gnus-subscribe-options-newsgroup-method'."
307 :group 'gnus-group-new
310 (defcustom gnus-options-subscribe nil
311 "*All new groups matching this regexp will be subscribed unconditionally.
312 Note that this variable deals only with new newsgroups. This variable
313 does not affect old newsgroups.
315 New groups that match this regexp will not be handled by
316 `gnus-subscribe-newsgroup-method'. Instead, they will
317 be subscribed using `gnus-subscribe-options-newsgroup-method'."
318 :group 'gnus-group-new
319 :type '(choice regexp
320 (const :tag "none" nil)))
322 (defcustom gnus-options-not-subscribe nil
323 "*All new groups matching this regexp will be ignored.
324 Note that this variable deals only with new newsgroups. This variable
325 does not affect old (already subscribed) newsgroups."
326 :group 'gnus-group-new
327 :type '(choice regexp
328 (const :tag "none" nil)))
330 (defcustom gnus-modtime-botch nil
331 "*Non-nil means .newsrc should be deleted prior to save.
332 Its use is due to the bogus appearance that .newsrc was modified on
337 (defcustom gnus-check-bogus-groups-hook nil
338 "A hook run after removing bogus groups."
339 :group 'gnus-start-server
342 (defcustom gnus-startup-hook nil
343 "A hook called at startup.
344 This hook is called after Gnus is connected to the NNTP server."
348 (defcustom gnus-before-startup-hook nil
349 "A hook called at before startup.
350 This hook is called as the first thing when Gnus is started."
354 (defcustom gnus-started-hook nil
355 "A hook called as the last thing after startup."
359 (defcustom gnus-setup-news-hook nil
360 "A hook after reading the .newsrc file, but before generating the buffer."
364 (defcustom gnus-get-new-news-hook nil
365 "A hook run just before Gnus checks for new news."
366 :group 'gnus-group-new
369 (defcustom gnus-after-getting-new-news-hook
370 (when (gnus-boundp 'display-time-timer)
371 '(display-time-event-handler))
372 "*A hook run after Gnus checks for new news when Gnus is already running."
373 :group 'gnus-group-new
376 (defcustom gnus-save-newsrc-hook nil
377 "A hook called before saving any of the newsrc files."
381 (defcustom gnus-save-quick-newsrc-hook nil
382 "A hook called just before saving the quick newsrc file.
383 Can be used to turn version control on or off."
387 (defcustom gnus-save-standard-newsrc-hook nil
388 "A hook called just before saving the standard newsrc file.
389 Can be used to turn version control on or off."
393 (defcustom gnus-always-read-dribble-file nil
394 "Unconditionally read the dribble file."
398 (defvar gnus-startup-file-coding-system 'binary
399 "*Coding system for startup file.")
401 ;;; Internal variables
403 (defvar gnus-newsrc-file-version nil)
404 (defvar gnus-override-subscribe-method nil)
405 (defvar gnus-dribble-buffer nil)
406 (defvar gnus-newsrc-options nil
407 "Options line in the .newsrc file.")
409 (defvar gnus-newsrc-options-n nil
410 "List of regexps representing groups to be subscribed/ignored unconditionally.")
412 (defvar gnus-newsrc-last-checked-date nil
413 "Date Gnus last asked server for new newsgroups.")
415 (defvar gnus-current-startup-file nil
416 "Startup file for the current host.")
418 ;; Byte-compiler warning.
419 (defvar gnus-group-line-format)
421 ;; Suggested by Brian Edmonds <edmonds@cs.ubc.ca>.
422 (defvar gnus-init-inhibit nil)
423 (defun gnus-read-init-file (&optional inhibit-next)
424 ;; Don't load .gnus if the -q option was used.
426 (if gnus-init-inhibit
427 (setq gnus-init-inhibit nil)
428 (setq gnus-init-inhibit inhibit-next)
429 (let ((files (list gnus-site-init-file gnus-init-file))
432 (and (setq file (pop files))
433 (or (and (file-exists-p file)
434 ;; Don't try to load a directory.
435 (not (file-directory-p file)))
436 (file-exists-p (concat file ".el"))
437 (file-exists-p (concat file ".elc")))
439 (let ((coding-system-for-read
440 gnus-startup-file-coding-system))
443 (error "Error in %s: %s" file var)))))))))
445 ;; For subscribing new newsgroup
447 (defun gnus-subscribe-hierarchical-interactive (groups)
448 (let ((groups (sort groups 'string<))
449 prefixes prefix start ans group starts)
451 (setq prefixes (list "^"))
452 (while (and groups prefixes)
453 (while (not (string-match (car prefixes) (car groups)))
454 (setq prefixes (cdr prefixes)))
455 (setq prefix (car prefixes))
456 (setq start (1- (length prefix)))
457 (if (and (string-match "[^\\.]\\." (car groups) start)
460 (concat "^" (substring (car groups) 0 (match-end 0))))
461 (string-match prefix (cadr groups)))
463 (push prefix prefixes)
464 (message "Descend hierarchy %s? ([y]nsq): "
465 (substring prefix 1 (1- (length prefix))))
466 (while (not (memq (setq ans (read-char-exclusive))
467 '(?y ?\n ?\r ?n ?s ?q)))
469 (message "Descend hierarchy %s? ([y]nsq): "
470 (substring prefix 1 (1- (length prefix)))))
474 (setq group (car groups))))
475 (push group gnus-killed-list)
476 (gnus-sethash group group gnus-killed-hashtb)
477 (setq groups (cdr groups)))
478 (setq starts (cdr starts)))
482 (setq group (car groups))))
483 (gnus-sethash group group gnus-killed-hashtb)
484 (gnus-subscribe-alphabetically (car groups))
485 (setq groups (cdr groups)))
486 (setq starts (cdr starts)))
489 (setq group (car groups))
490 (push group gnus-killed-list)
491 (gnus-sethash group group gnus-killed-hashtb)
492 (setq groups (cdr groups))))
494 (message "Subscribe %s? ([n]yq)" (car groups))
495 (while (not (memq (setq ans (read-char-exclusive))
496 '(?y ?\n ?\r ?q ?n)))
498 (message "Subscribe %s? ([n]yq)" (car groups)))
499 (setq group (car groups))
501 (gnus-subscribe-alphabetically (car groups))
502 (gnus-sethash group group gnus-killed-hashtb))
505 (setq group (car groups))
506 (push group gnus-killed-list)
507 (gnus-sethash group group gnus-killed-hashtb)
508 (setq groups (cdr groups))))
510 (push group gnus-killed-list)
511 (gnus-sethash group group gnus-killed-hashtb)))
512 (setq groups (cdr groups)))))))
514 (defun gnus-subscribe-randomly (newsgroup)
515 "Subscribe new NEWSGROUP by making it the first newsgroup."
516 (gnus-subscribe-newsgroup newsgroup))
518 (defun gnus-subscribe-alphabetically (newgroup)
519 "Subscribe new NEWSGROUP and insert it in alphabetical order."
520 (let ((groups (cdr gnus-newsrc-alist))
522 (while (and (not before) groups)
523 (if (string< newgroup (caar groups))
524 (setq before (caar groups))
525 (setq groups (cdr groups))))
526 (gnus-subscribe-newsgroup newgroup before)))
528 (defun gnus-subscribe-hierarchically (newgroup)
529 "Subscribe new NEWSGROUP and insert it in hierarchical newsgroup order."
530 ;; Basic ideas by mike-w@cs.aukuni.ac.nz (Mike Williams)
532 (set-buffer (nnheader-find-file-noselect gnus-current-startup-file))
533 (let ((groupkey newgroup)
535 (while (and (not before) groupkey)
536 (goto-char (point-min))
538 (concat "^\\(" (regexp-quote groupkey) ".*\\)[!:]")))
539 (while (and (re-search-forward groupkey-re nil t)
541 (setq before (match-string 1))
542 (string< before newgroup)))))
543 ;; Remove tail of newsgroup name (eg. a.b.c -> a.b)
545 (when (string-match "^\\(.*\\)\\.[^.]+$" groupkey)
546 (substring groupkey (match-beginning 1) (match-end 1)))))
547 (gnus-subscribe-newsgroup newgroup before))
548 (kill-buffer (current-buffer))))
550 (defun gnus-subscribe-interactively (group)
551 "Subscribe the new GROUP interactively.
552 It is inserted in hierarchical newsgroup order if subscribed. If not,
554 (if (gnus-y-or-n-p (format "Subscribe new newsgroup: %s " group))
555 (gnus-subscribe-hierarchically group)
556 (push group gnus-killed-list)))
558 (defun gnus-subscribe-zombies (group)
559 "Make the new GROUP into a zombie group."
560 (push group gnus-zombie-list))
562 (defun gnus-subscribe-killed (group)
563 "Make the new GROUP a killed group."
564 (push group gnus-killed-list))
566 (defun gnus-subscribe-newsgroup (newsgroup &optional next)
567 "Subscribe new NEWSGROUP.
568 If NEXT is non-nil, it is inserted before NEXT. Otherwise it is made
569 the first newsgroup."
571 (goto-char (point-min))
572 ;; We subscribe the group by changing its level to `subscribed'.
573 (gnus-group-change-level
574 newsgroup gnus-level-default-subscribed
575 gnus-level-killed (gnus-gethash (or next "dummy.group")
577 (gnus-message 5 "Subscribe newsgroup: %s" newsgroup)))
579 (defun gnus-read-active-file-p ()
580 "Say whether the active file has been read from `gnus-select-method'."
581 (memq gnus-select-method gnus-have-read-active-file))
583 ;;; General various misc type functions.
585 ;; Silence byte-compiler.
586 (defvar gnus-current-headers)
587 (defvar gnus-thread-indent-array)
588 (defvar gnus-newsgroup-name)
589 (defvar gnus-newsgroup-headers)
590 (defvar gnus-group-list-mode)
591 (defvar gnus-group-mark-positions)
592 (defvar gnus-newsgroup-data)
593 (defvar gnus-newsgroup-unreads)
594 (defvar nnoo-state-alist)
595 (defvar gnus-current-select-method)
597 (defun gnus-clear-system ()
598 "Clear all variables and buffers."
599 ;; Clear Gnus variables.
600 (let ((variables gnus-variable-list))
602 (set (car variables) nil)
603 (setq variables (cdr variables))))
604 ;; Clear other internal variables.
605 (setq gnus-list-of-killed-groups nil
606 gnus-have-read-active-file nil
607 gnus-newsrc-alist nil
608 gnus-newsrc-hashtb nil
611 gnus-killed-hashtb nil
612 gnus-active-hashtb nil
613 gnus-moderated-hashtb nil
614 gnus-description-hashtb nil
615 gnus-current-headers nil
616 gnus-thread-indent-array nil
617 gnus-newsgroup-headers nil
618 gnus-newsgroup-name nil
619 gnus-server-alist nil
620 gnus-group-list-mode nil
621 gnus-opened-servers nil
622 gnus-group-mark-positions nil
623 gnus-newsgroup-data nil
624 gnus-newsgroup-unreads nil
626 gnus-current-select-method nil
627 gnus-ephemeral-servers nil)
628 (gnus-shutdown 'gnus)
629 ;; Kill the startup file.
630 (and gnus-current-startup-file
631 (get-file-buffer gnus-current-startup-file)
632 (kill-buffer (get-file-buffer gnus-current-startup-file)))
633 ;; Clear the dribble buffer.
635 ;; Kill global KILL file buffer.
636 (when (get-file-buffer (gnus-newsgroup-kill-file nil))
637 (kill-buffer (get-file-buffer (gnus-newsgroup-kill-file nil))))
638 (gnus-kill-buffer nntp-server-buffer)
639 ;; Kill Gnus buffers.
640 (let ((buffers (gnus-buffers)))
642 (mapcar 'kill-buffer buffers)))
643 ;; Remove Gnus frames.
644 (gnus-kill-gnus-frames))
646 (defun gnus-no-server-1 (&optional arg slave)
648 If ARG is a positive number, Gnus will use that as the
649 startup level. If ARG is nil, Gnus will be started at level 2.
650 If ARG is non-nil and not a positive number, Gnus will
651 prompt the user for the name of an NNTP server to use.
652 As opposed to `gnus', this command will not connect to the local server."
654 (let ((val (or arg (1- gnus-level-default-subscribed))))
656 (make-local-variable 'gnus-group-use-permanent-levels)
657 (setq gnus-group-use-permanent-levels val)))
659 (defun gnus-1 (&optional arg dont-connect slave)
661 If ARG is non-nil and a positive number, Gnus will use that as the
662 startup level. If ARG is non-nil and not a positive number, Gnus will
663 prompt the user for the name of an NNTP server to use."
668 (switch-to-buffer gnus-group-buffer)
669 (gnus-group-get-new-news
672 (max (car gnus-group-list-mode) arg))))
676 (gnus-run-hooks 'gnus-before-startup-hook)
677 (nnheader-init-server-buffer)
678 (setq gnus-slave slave)
679 (gnus-read-init-file)
681 (when gnus-simple-splash
682 (setq gnus-simple-splash nil)
686 ((and (eq window-system 'x)
687 (= (frame-height) (1+ (window-height))))
690 (let ((level (and (numberp arg) (> arg 0) arg))
696 (gnus-start-news-server (and arg (not level))))))
697 (if (and (not dont-connect)
700 (gnus-run-hooks 'gnus-startup-hook)
701 ;; NNTP server is successfully open.
703 ;; Find the current startup file name.
704 (setq gnus-current-startup-file
705 (gnus-make-newsrc-file gnus-startup-file))
707 ;; Read the dribble file.
708 (when (or gnus-slave gnus-use-dribble-file)
709 (gnus-dribble-read-file))
711 ;; Allow using GroupLens predictions.
712 (when gnus-use-grouplens
714 (add-hook 'gnus-summary-mode-hook 'gnus-grouplens-mode))
716 ;; Do the actual startup.
717 (gnus-setup-news nil level dont-connect)
718 (gnus-run-hooks 'gnus-setup-news-hook)
719 (gnus-start-draft-setup)
720 ;; Generate the group buffer.
721 (gnus-group-list-groups level)
722 (gnus-group-first-unread-group)
723 (gnus-configure-windows 'group)
724 (gnus-group-set-mode-line)
725 (gnus-run-hooks 'gnus-started-hook))))))
727 (defun gnus-start-draft-setup ()
728 "Make sure the draft group exists."
729 (gnus-request-create-group "drafts" '(nndraft ""))
730 (unless (gnus-gethash "nndraft:drafts" gnus-newsrc-hashtb)
731 (let ((gnus-level-default-subscribed 1))
732 (gnus-subscribe-group "nndraft:drafts" nil '(nndraft "")))
733 (gnus-group-set-parameter
734 "nndraft:drafts" 'gnus-dummy '((gnus-draft-mode)))))
737 (defun gnus-unload ()
738 "Unload all Gnus features."
740 (unless (boundp 'load-history)
741 (error "Sorry, `gnus-unload' is not implemented in this Emacs version"))
742 (let ((history load-history)
745 (and (string-match "^\\(gnus\\|nn\\)" (caar history))
746 (setq feature (cdr (assq 'provide (car history))))
747 (unload-feature feature 'force))
748 (setq history (cdr history)))))
755 (defvar gnus-dribble-ignore nil)
756 (defvar gnus-dribble-eval-file nil)
758 (defun gnus-dribble-file-name ()
759 "Return the dribble file for the current .newsrc."
761 (if gnus-dribble-directory
762 (concat (file-name-as-directory gnus-dribble-directory)
763 (file-name-nondirectory gnus-current-startup-file))
764 gnus-current-startup-file)
767 (defun gnus-dribble-enter (string)
768 "Enter STRING into the dribble buffer."
769 (when (and (not gnus-dribble-ignore)
771 (buffer-name gnus-dribble-buffer))
772 (let ((obuf (current-buffer)))
773 (set-buffer gnus-dribble-buffer)
774 (goto-char (point-max))
776 (set-window-point (get-buffer-window (current-buffer)) (point-max))
777 (bury-buffer gnus-dribble-buffer)
779 (set-buffer gnus-group-buffer)
780 (gnus-group-set-mode-line))
783 (defun gnus-dribble-touch ()
784 "Touch the dribble buffer."
785 (gnus-dribble-enter ""))
787 (defun gnus-dribble-read-file ()
788 "Read the dribble file from disk."
789 (let ((dribble-file (gnus-dribble-file-name)))
791 (set-buffer (setq gnus-dribble-buffer
792 (gnus-get-buffer-create
793 (file-name-nondirectory dribble-file))))
795 (setq buffer-file-name dribble-file)
797 (buffer-disable-undo)
798 (bury-buffer (current-buffer))
799 (set-buffer-modified-p nil)