;;; gnus-start.el --- startup functions for Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
-;; Free Software Foundation, Inc.
+
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;; 2005, 2006 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; 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.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
(autoload 'gnus-agent-save-local "gnus-agent")
(autoload 'gnus-agent-possibly-alter-active "gnus-agent")
-(eval-when-compile
+(eval-when-compile
(require 'cl)
(defvar gnus-agent-covered-methods nil)
"Whether to create backup files.
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)
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)))
(and value (not (stringp value))))
:value t)
(const nil)
- (regexp :format "%t: %v\n" :size 0)))
+ regexp))
(defcustom gnus-ignored-newsgroups
(mapconcat 'identity
(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."
+ :version "22.1"
:group 'gnus-group-new
:type 'hook)
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)
(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
(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
(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)
(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): "
(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)))
"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)))
(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))
(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)
(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")
(nnheader-init-server-buffer)
(setq gnus-slave slave)
(gnus-read-init-file)
+
+ ;; 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))
(gnus-request-create-group "drafts" '(nndraft ""))
(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)))))
(set-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)
(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))
;; Make sure the archive server is available to all and sundry.
(when gnus-message-archive-method
(unless (assoc "archive" gnus-server-alist)
- (push `("archive"
- nnfolder
- "archive"
- (nnfolder-directory
- ,(nnheader-concat message-directory "archive"))
- (nnfolder-active-file
- ,(nnheader-concat message-directory "archive/active"))
- (nnfolder-get-new-mail nil)
- (nnfolder-inhibit-expiry t))
- gnus-server-alist)))
+ (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 (stringp method)
+ (memq 'respool (assoc (format "%s" (car method))
+ gnus-valid-select-methods)))
+ (setq method "archive")) ;; The default.
+ (push (if (stringp method)
+ `("archive"
+ 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))
+ (cons "archive" method))
+ gnus-server-alist))))
;; If we don't read the complete active file, we fill in the
;; hashtb here.
(gnus-check-bogus-newsgroups))
;; We might read in new NoCeM messages here.
- (when (and gnus-use-nocem
- (not level)
- (not dont-connect))
+ (when (and (not dont-connect)
+ gnus-use-nocem
+ (or (and (numberp gnus-use-nocem)
+ (numberp level)
+ (>= level gnus-use-nocem))
+ (not level)))
(gnus-nocem-scan-groups))
;; Read any slave files.
(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.
+ "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))
;; 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))
+ (if (and (zerop (or (car active) 0))
+ (zerop (or (cdr active) 0))
(gnus-active group))
(gnus-active group)
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
(methods-cache nil)
(type-cache nil)
scanned-methods info group active method retrieve-groups cmethod
- method-type)
+ method-type ignore)
(gnus-message 6 "Checking new news...")
(while newsrc
(setq active (gnus-active (setq group (gnus-info-group
- (setq info (pop newsrc))))))
+ (setq info (pop newsrc))))))
;; 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
(when (and method
(not (setq method-type (cdr (assoc method type-cache)))))
(setq method-type
- (cond
- ((gnus-secondary-method-p method)
- 'secondary)
- ((inline (gnus-server-equal gnus-select-method method))
- 'primary)
- (t
- 'foreign)))
+ (cond
+ ((gnus-secondary-method-p method)
+ 'secondary)
+ ((inline (gnus-server-equal gnus-select-method method))
+ 'primary)
+ (t
+ 'foreign)))
(push (cons method method-type) type-cache))
+ (setq ignore nil)
(cond ((and method (eq method-type 'foreign))
;; These groups are foreign. Check the level.
- (when (and (<= (gnus-info-level info) foreign-level)
- (setq active (gnus-activate-group group 'scan)))
- ;; Let the Gnus agent save the active file.
- (when (and gnus-agent active (gnus-online method))
- (gnus-agent-save-group-info
- method (gnus-group-real-name group) active))
- (unless (inline (gnus-virtual-group-p group))
- (inline (gnus-close-group group)))
- (when (fboundp (intern (concat (symbol-name (car method))
- "-request-update-info")))
- (inline (gnus-request-update-info info method)))))
+ (if (<= (gnus-info-level info) foreign-level)
+ (when (setq active (gnus-activate-group group 'scan))
+ ;; Let the Gnus agent save the active file.
+ (when (and gnus-agent active (gnus-online method))
+ (gnus-agent-save-group-info
+ method (gnus-group-real-name group) active))
+ (unless (inline (gnus-virtual-group-p group))
+ (inline (gnus-close-group group)))
+ (when (fboundp (intern (concat (symbol-name (car method))
+ "-request-update-info")))
+ (inline (gnus-request-update-info info method))))
+ (setq ignore t)))
;; These groups are native or secondary.
((> (gnus-info-level info) level)
;; We don't want these groups.
((eq active 'ignore)
;; Don't do anything.
)
+ ((and active ignore)
+ ;; The level of the foreign group is higher than the specified
+ ;; value.
+ )
(active
(inline (gnus-get-unread-articles-in-group info active t)))
(t
(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)
+ (mapcar (lambda (group) (gnus-group-real-name group)) groups)
+ method)
(dolist (group groups)
(cond
((setq active (gnus-active (gnus-info-group
(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
gnus-newsrc-alist
(cons (list "dummy.group" 0 nil) alist)))))
(while 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)))
(gnus-sethash
- (caar alist)
+ (car info)
;; Preserve number of unread articles in groups.
- (cons (and ohashtb (car (gnus-gethash (caar alist) ohashtb)))
+ (cons (and ohashtb (car (gnus-gethash (car info) ohashtb)))
prev)
gnus-newsrc-hashtb)
(setq prev alist
- alist (cdr alist)))))
+ 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."
(setcdr range (1- article))
(setq modified t)
ranges))))))))
-
+
(when modified
(when (eq modified 'remove-null)
(setq r (delq nil r)))
(defun gnus-convert-old-newsrc ()
"Convert old newsrc formats into the current format, if needed."
(let ((fcv (and gnus-newsrc-file-version
- (gnus-continuum-version gnus-newsrc-file-version))))
+ (gnus-continuum-version gnus-newsrc-file-version)))
+ (gcv (gnus-continuum-version)))
(when fcv
- ;; A .newsrc.eld file was loaded.
+ ;; A newsrc file was loaded.
(let (prompt-displayed
(converters
(sort
;; 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
+ '(("September Gnus v0.1" nil
gnus-convert-old-ticks)
("Oort Gnus v0.08" "legacy-gnus-agent"
gnus-agent-convert-to-compressed-agentview)
- ("No Gnus v0.2" "legacy-gnus-agent"
+ ("Gnus v5.10.7" "legacy-gnus-agent"
gnus-agent-unlist-expire-days)
- ("No Gnus v0.2" "legacy-gnus-agent"
+ ("Gnus v5.10.7" "legacy-gnus-agent"
gnus-agent-unhook-expire-days)))
#'car-less-than-car)))
;; Skip converters older than the file version
;; Perform converters to bring older version up to date.
(when (and converters (< fcv (caar converters)))
- (while (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))
(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 newsrc from version '%s' to '%s'? (n/y/?)"
+ (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 using old (unconverted) newsrc"))
+ (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. \
- You should backup your files before proceeding.")
+ To be safe, you should backup your files before proceeding.")
(sit-for 5)
t)
(t
t)))))
(funcall func convert-to)))
- (gnus-dribble-enter
- (format ";Converted newsrc from version '%s' to '%s'? (n/y/?)"
+ (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)
- (setplist converter
- (let* ((symbol 'gnus-convert-no-prompt)
- (value (delq symbol (symbol-plist converter))))
- (if no-prompt
- (cons symbol value)
- value))))
+ "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)
- (not (memq 'gnus-convert-no-prompt (symbol-plist 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))
(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
;; Replace the existing startup file with the temp file.
(rename-file working-file startup-file t)
- (set-file-modes startup-file setmodes)))
+ (gnus-set-file-modes startup-file setmodes)))
(condition-case nil
(delete-file working-file)
(file-error 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
(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
(file-name-as-directory (expand-file-name gnus-default-directory))
default-directory)))
-(eval-and-compile
-(defalias 'gnus-display-time-event-handler
- (if (gnus-boundp 'display-time-timer)
- 'display-time-event-handler
- (lambda () "Does nothing as `display-time-timer' is not bound.
-Would otherwise be an alias for `display-time-event-handler'." nil))))
+(defun gnus-display-time-event-handler ()
+ (if (and (fboundp 'display-time-event-handler)
+ (gnus-boundp 'display-time-timer))
+ (display-time-event-handler)))
;;;###autoload
(defun gnus-fixup-nnimap-unread-after-getting-new-news ()
(symbol-value 'nnimap-mailbox-info)
(make-vector 1 0)))))
+(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)
+;; arch-tag: f4584a22-b7b7-4853-abfc-a637329af5d2
;;; gnus-start.el ends here
projects / gnus / blobdiff