;;; gnus-cus.el --- customization commands for Gnus
-;;
-;; Copyright (C) 1996,1999 Free Software Foundation, Inc.
+
+;; Copyright (C) 1996, 1999-2015 Free Software Foundation, Inc.
;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
;; 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 <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'wid-edit)
+(require 'gnus)
+(require 'gnus-agent)
(require 'gnus-score)
(require 'gnus-topic)
+(require 'gnus-art)
;;; Widgets:
-;; There should be special validation for this.
-(define-widget 'gnus-email-address 'string
- "An email address")
-
-(defun gnus-custom-mode ()
+(define-derived-mode gnus-custom-mode fundamental-mode "Gnus Customize"
"Major mode for editing Gnus customization buffers.
The following commands are available:
Entry to this mode calls the value of `gnus-custom-mode-hook'
if that value is non-nil."
- (kill-all-local-variables)
- (setq major-mode 'gnus-custom-mode
- mode-name "Gnus Customize")
(use-local-map widget-keymap)
- (gnus-run-hooks 'gnus-custom-mode-hook))
+ ;; Emacs stuff:
+ (when (and (facep 'custom-button-face)
+ (facep 'custom-button-pressed-face))
+ (set (make-local-variable 'widget-button-face)
+ 'custom-button-face)
+ (set (make-local-variable 'widget-button-pressed-face)
+ 'custom-button-pressed-face)
+ (set (make-local-variable 'widget-mouse-face)
+ 'custom-button-pressed-face))
+ (when (and (boundp 'custom-raised-buttons)
+ (symbol-value 'custom-raised-buttons))
+ (set (make-local-variable 'widget-push-button-prefix) "")
+ (set (make-local-variable 'widget-push-button-suffix) "")
+ (set (make-local-variable 'widget-link-prefix) "")
+ (set (make-local-variable 'widget-link-suffix) "")))
;;; Group Customization:
(defconst gnus-group-parameters
- '((to-address (gnus-email-address :tag "To Address") "\
-This will be used when doing followups and posts.
-
-This is primarily useful in mail groups that represent closed
-mailing lists--mailing lists where it's expected that everybody that
-writes to the mailing list is subscribed to it. Since using this
-parameter ensures that the mail only goes to the mailing list itself,
-it means that members won't receive two copies of your followups.
-
-Using `to-address' will actually work whether the group is foreign or
-not. Let's say there's a group on the server that is called
-`fa.4ad-l'. This is a real newsgroup, but the server has gotten the
-articles from a mail-to-news gateway. Posting directly to this group
-is therefore impossible--you have to send mail to the mailing list
-address instead.
-
-The gnus-group-split mail splitting mechanism will behave as if this
-address was listed in gnus-group-split Addresses (see below).")
-
- (to-list (gnus-email-address :tag "To List") "\
-This address will be used when doing a `a' in the group.
-
-It is totally ignored when doing a followup--except that if it is
-present in a news group, you'll get mail group semantics when doing
-`f'.
-
-The gnus-group-split mail splitting mechanism will behave as if this
-address was listed in gnus-group-split Addresses (see below).")
-
- (extra-aliases (choice
+ '((extra-aliases (choice
:tag "Extra Aliases"
(list
:tag "List"
listserv itself. This is broken behavior. So there!")
(to-group (string :tag "To Group") "\
-All posts will be send to the specified group.")
+All posts will be sent to the specified group.")
(gcc-self (choice :tag "GCC"
:value t
- (const t)
+ (const :tag "To current group" t)
(const none)
(string :format "%v" :hide-front-space t)) "\
Specify default value for GCC header.
-If this symbol is present in the group parameter list and set to `t',
+If this symbol is present in the group parameter list and set to t,
new composed messages will be `Gcc''d to the current group. If it is
present and set to `none', no `Gcc:' header will be generated, if it
is present and a string, this string will be inserted literally as a
`gcc' header (this symbol takes precedence over any default `Gcc'
rules as described later).")
- (banner (choice :tag "Banner"
- (const signature)
- string
- (const :tag "None" nil)) "\
-Banner to be removed from articles.")
-
- (auto-expire (const :tag "Automatic Expire" t) "\
-All articles that are read will be marked as expirable.")
-
- (total-expire (const :tag "Total Expire" t) "\
-All read articles will be put through the expiry process
-
-This happens even if they are not marked as expirable.
-Use with caution.")
-
(expiry-wait (choice :tag "Expire Wait"
:value never
(const never)
days (not necessarily an integer) or the symbols `never' or
`immediate'.")
+ (expiry-target (choice :tag "Expiry Target"
+ :value delete
+ (const delete)
+ (function :format "%v" nnmail-)
+ string) "\
+Where expired messages end up.
+
+Overrides `nnmail-expiry-target'.")
+
(score-file (file :tag "Score File") "\
Make the specified file into the current score file.
This means that all score commands you issue will end up in this file.")
(display (choice :tag "Display"
:value default
(const all)
- (const default)) "\
+ (integer)
+ (const default)
+ (sexp :tag "Other")) "\
Which articles to display on entering the group.
`all'
Display all articles, both read and unread.
+`integer'
+ Display the last NUMBER articles in the group. This is the same as
+ entering the group with C-u NUMBER.
+
`default'
Display the default visible articles, which normally includes
- unread and ticked articles.")
+ unread and ticked articles.
+
+`Other'
+ Display the articles that satisfy the S-expression. The S-expression
+ should be in an array form.")
(comment (string :tag "Comment") "\
An arbitrary comment on the group.")
(visible (const :tag "Permanently visible" t) "\
-Always display this group, even when there are no unread articles
-in it..")
-
- (charset (symbol :tag "Charset") "\
-The default charset to use in the group.")
-
- (ignored-charsets
- (choice :tag "Ignored charsets"
- :value nil
- (repeat (symbol))) "\
-List of charsets that should be ignored.
+Always display this group, even when there are no unread articles in it.")
-When these charsets are used in the \"charset\" parameter, the
-default charset will be used instead.")
-
- (highlight-words
+ (highlight-words
(choice :tag "Highlight words"
:value nil
(repeat (list (regexp :tag "Highlight regexp")
(number :tag "Group for entire word" 0)
(number :tag "Group for displayed part" 0)
- (symbol :tag "Face"
+ (symbol :tag "Face"
gnus-emphasis-highlight-words))))
"highlight regexps.
-See gnus-emphasis-alist."))
+See `gnus-emphasis-alist'.")
+
+ (posting-style
+ (choice :tag "Posting style"
+ :value nil
+ (repeat (list
+ (choice :tag "Type"
+ :value nil
+ (const signature)
+ (const signature-file)
+ (const organization)
+ (const address)
+ (const x-face-file)
+ (const name)
+ (const body)
+ (symbol)
+ (string :tag "Header"))
+ (string :format "%v"))))
+ "post style.
+See `gnus-posting-styles'."))
"Alist of valid group or topic parameters.
Each entry has the form (NAME TYPE DOC), where NAME is the parameter
(defconst gnus-extra-topic-parameters
'((subscribe (regexp :tag "Subscribe") "\
-If `gnus-subscribe-newsgroup-method' is set to
+If `gnus-subscribe-newsgroup-method' or
+`gnus-subscribe-options-newsgroup-method' is set to
`gnus-subscribe-topics', new groups that matches this regexp will
-automatically be subscribed to this topic"))
+automatically be subscribed to this topic")
+ (subscribe-level (integer :tag "Subscribe Level" :value 1) "\
+If this topic parameter is set, when new groups are subscribed
+automatically under this topic (via the `subscribe' topic parameter)
+assign this level to the group, rather than the default level
+set in `gnus-level-default-subscribed'"))
"Alist of topic parameters that are not also group parameters.
Each entry has the form (NAME TYPE DOC), where NAME is the parameter
itself (a symbol), TYPE is the parameters type (a sexp widget), and
DOC is a documentation string for the parameter.")
-(defconst gnus-extra-group-parameters nil
+(defconst gnus-extra-group-parameters
+ '((uidvalidity (string :tag "IMAP uidvalidity") "\
+Server-assigned value attached to IMAP groups, used to maintain consistency."))
"Alist of group parameters that are not also topic parameters.
Each entry has the form (NAME TYPE DOC), where NAME is the parameter
itself (a symbol), TYPE is the parameters type (a sexp widget), and
DOC is a documentation string for the parameter.")
+
+(eval-and-compile
+ (defconst gnus-agent-parameters
+ '((agent-predicate
+ (sexp :tag "Selection Predicate" :value false)
+ "Predicate used to automatically select articles for downloading."
+ gnus-agent-cat-predicate)
+ (agent-score
+ (choice :tag "Score File" :value nil
+ (const file :tag "Use group's score files")
+ (repeat (list (string :format "%v" :tag "File name"))))
+ "Which score files to use when using score to select articles to fetch.
+
+ nil
+ All articles will be scored to zero (0).
+
+ `file'
+ The group's score files will be used to score the articles.
+
+ `List'
+ A list of score file names."
+ gnus-agent-cat-score-file)
+ (agent-short-article
+ (integer :tag "Max Length of Short Article" :value "")
+ "The SHORT predicate will evaluate to true when the article is
+shorter than this length." gnus-agent-cat-length-when-short)
+ (agent-long-article
+ (integer :tag "Min Length of Long Article" :value "")
+ "The LONG predicate will evaluate to true when the article is
+longer than this length." gnus-agent-cat-length-when-long)
+ (agent-low-score
+ (integer :tag "Low Score Limit" :value "")
+ "The LOW predicate will evaluate to true when the article scores
+lower than this limit." gnus-agent-cat-low-score)
+ (agent-high-score
+ (integer :tag "High Score Limit" :value "")
+ "The HIGH predicate will evaluate to true when the article scores
+higher than this limit." gnus-agent-cat-high-score)
+ (agent-days-until-old
+ (integer :tag "Days Until Old" :value "")
+ "The OLD predicate will evaluate to true when the fetched article
+has been stored locally for at least this many days."
+ gnus-agent-cat-days-until-old)
+ (agent-enable-expiration
+ (radio :tag "Expire in this Group or Topic" :value nil
+ (const :format "Enable " ENABLE)
+ (const :format "Disable " DISABLE))
+ "\nEnable, or disable, agent expiration in this group or topic."
+ gnus-agent-cat-enable-expiration)
+ (agent-enable-undownloaded-faces
+ (boolean :tag "Enable Agent Faces")
+ "Have the summary buffer use the agent's undownloaded faces.
+These faces, when enabled, act as a warning that an article has not
+been fetched into either the agent nor the cache. This is of most use
+to users who use the agent as a cache (i.e. they only operate on
+articles that have been downloaded). Leave disabled to display normal
+article faces even when the article hasn't been downloaded."
+gnus-agent-cat-enable-undownloaded-faces))
+ "Alist of group parameters that are not also topic parameters.
+
+Each entry has the form (NAME TYPE DOC ACCESSOR), where NAME is the
+parameter itself (a symbol), TYPE is the parameters type (a sexp
+widget), DOC is a documentation string for the parameter, and ACCESSOR
+is a function (symbol) that extracts the current value from the
+category."))
+
(defvar gnus-custom-params)
(defvar gnus-custom-method)
(defvar gnus-custom-group)
:doc ,(nth 2 entry)
(const :format "" ,(nth 0 entry))
,(nth 1 entry)))
- (append gnus-group-parameters
+ (append (reverse gnus-group-parameters-more)
+ gnus-group-parameters
(if group
gnus-extra-group-parameters
- gnus-extra-topic-parameters)))))
+ gnus-extra-topic-parameters))))
+ (agent (mapcar (lambda (entry)
+ (let ((type (nth 1 entry))
+ vcons)
+ (if (listp type)
+ (setq type (copy-sequence type)))
+
+ (setq vcons (cdr (memq :value type)))
+
+ (if (symbolp (car vcons))
+ (condition-case nil
+ (setcar vcons (symbol-value (car vcons)))
+ (error)))
+ `(cons :format "%v%h\n"
+ :doc ,(nth 2 entry)
+ (const :format "" ,(nth 0 entry))
+ ,type)))
+ (if gnus-agent
+ gnus-agent-parameters))))
(unless (or group topic)
(error "No group on current line"))
(when (and group topic)
(unless (or topic (setq info (gnus-get-info group)))
(error "Killed group; can't be edited"))
;; Ready.
- (kill-buffer (gnus-get-buffer-create "*Gnus Customize*"))
+ (gnus-kill-buffer (gnus-get-buffer-create "*Gnus Customize*"))
(switch-to-buffer (gnus-get-buffer-create "*Gnus Customize*"))
(gnus-custom-mode)
(make-local-variable 'gnus-custom-group)
(setq gnus-custom-group group)
(make-local-variable 'gnus-custom-topic)
(setq gnus-custom-topic topic)
+ (buffer-disable-undo)
(widget-insert "Customize the ")
(if group
(widget-create 'info-link
:tag "topic parameters"
"(gnus)Topic Parameters"))
(widget-insert " for <")
- (widget-insert (or group topic))
+ (widget-insert (gnus-group-decoded-name (or group topic)))
(widget-insert "> and press ")
(widget-create 'push-button
:tag "done"
:action 'gnus-group-customize-done)
(widget-insert ".\n\n")
(make-local-variable 'gnus-custom-params)
- (setq gnus-custom-params
- (widget-create 'group
- :value (if group
- (gnus-info-params info)
- (gnus-topic-parameters topic))
- `(set :inline t
- :greedy t
- :tag "Parameters"
- :format "%t:\n%h%v"
- :doc "\
+
+ (let ((values (if group
+ (gnus-info-params info)
+ (gnus-topic-parameters topic))))
+
+ ;; The parameters in values may contain duplicates. This is
+ ;; normally OK as assq returns the first. However, right here
+ ;; every duplicate ends up being displayed. So, rather than
+ ;; display them, remove them from the list.
+
+ (let ((tmp (setq values (gnus-copy-sequence values)))
+ elem)
+ (while (cdr tmp)
+ (while (setq elem (assq (caar tmp) (cdr tmp)))
+ (delq elem tmp))
+ (setq tmp (cdr tmp))))
+
+ ;; Decode values posting-style holds.
+ (dolist (style (cdr (assq 'posting-style values)))
+ (when (stringp (cadr style))
+ (setcdr style (list (mm-decode-coding-string (cadr style) 'utf-8)))))
+
+ (setq gnus-custom-params
+ (apply 'widget-create 'group
+ :value values
+ (delq nil
+ (list `(set :inline t
+ :greedy t
+ :tag "Parameters"
+ :format "%t:\n%h%v"
+ :doc "\
These special parameters are recognized by Gnus.
Check the [ ] for the parameters you want to apply to this group or
to the groups in this topic, then edit the value to suit your taste."
- ,@types)
- '(repeat :inline t
- :tag "Variables"
- :format "%t:\n%h%v%i\n\n"
- :doc "\
+ ,@types)
+ (when gnus-agent
+ `(set :inline t
+ :greedy t
+ :tag "Agent Parameters"
+ :format "%t:\n%h%v"
+ :doc "These agent parameters are
+recognized by Gnus. They control article selection and expiration for
+use in the unplugged cache. Check the [ ] for the parameters you want
+to apply to this group or to the groups in this topic, then edit the
+value to suit your taste.
+
+For those interested, group parameters override topic parameters while
+topic parameters override agent category parameters. Underlying
+category parameters are the customizable variables." ,@agent))
+ '(repeat :inline t
+ :tag "Variables"
+ :format "%t:\n%h%v%i\n\n"
+ :doc "\
Set variables local to the group you are entering.
If you want to turn threading off in `news.answers', you could put
`(gnus-show-threads nil)' in the group parameters of that group.
`gnus-show-threads' will be made into a local variable in the summary
-buffer you enter, and the form `nil' will be `eval'ed there.
+buffer you enter, and the form nil will be `eval'ed there.
This can also be used as a group-specific hook function, if you'd
like. If you want to hear a beep when you enter a group, you could
put something like `(dummy-variable (ding))' in the parameters of that
group. `dummy-variable' will be set to the result of the `(ding)'
form, but who cares?"
- (list :format "%v" :value (nil nil)
- (symbol :tag "Variable")
- (sexp :tag
- "Value")))
-
- '(repeat :inline t
- :tag "Unknown entries"
- sexp)))
+ (list :format "%v" :value (nil nil)
+ (symbol :tag "Variable")
+ (sexp :tag
+ "Value")))
+
+ '(repeat :inline t
+ :tag "Unknown entries"
+ sexp))))))
(when group
(widget-insert "\n\nYou can also edit the ")
(widget-create 'info-link
:value (gnus-info-method info))))
(use-local-map widget-keymap)
(widget-setup)
+ (buffer-enable-undo)
(goto-char (point-min))))
(defun gnus-group-customize-done (&rest ignore)
"Apply changes and bury the buffer."
(interactive)
- (if gnus-custom-topic
- (gnus-topic-set-parameters gnus-custom-topic
- (widget-value gnus-custom-params))
- (gnus-group-edit-group-done 'params gnus-custom-group
- (widget-value gnus-custom-params))
- (gnus-group-edit-group-done 'method gnus-custom-group
- (widget-value gnus-custom-method)))
- (bury-buffer))
+ (let ((params (widget-value gnus-custom-params)))
+ ;; Encode values posting-style holds.
+ (dolist (style (cdr (assq 'posting-style params)))
+ (when (stringp (cadr style))
+ (setcdr style (list (mm-encode-coding-string (cadr style) 'utf-8)))))
+ (if gnus-custom-topic
+ (gnus-topic-set-parameters gnus-custom-topic params)
+ (gnus-group-edit-group-done 'params gnus-custom-group params)
+ (gnus-group-edit-group-done 'method gnus-custom-group
+ (widget-value gnus-custom-method)))
+ (bury-buffer)))
;;; Score Customization:
(sexp :format "%v"
:hide-front-space t)) "\
This entry controls the adaptive scoring.
-If it is `t', the default adaptive scoring rules will be used. If it
+If it is t, the default adaptive scoring rules will be used. If it
is `ignore', no adaptive scoring will be performed on this group. If
it is a list, this list will be used as the adaptive scoring rules.
-If it isn't present, or is something other than `t' or `ignore', the
+If it isn't present, or is something other than t or `ignore', the
default adaptive scoring rules will be used. If you want to use
adaptive scoring on most groups, you'd set `gnus-use-adaptive-scoring'
-to `t', and insert an `(adapt ignore)' in the groups where you do not
+to t, and insert an `(adapt ignore)' in the groups where you do not
want adaptive scoring. If you only want adaptive scoring in a few
-groups, you'd set `gnus-use-adaptive-scoring' to `nil', and insert
+groups, you'd set `gnus-use-adaptive-scoring' to nil, and insert
`(adapt t)' in the score files of the groups where you want it.")
(adapt-file (file :tag "Adapt-file") "\
,group))))
widget)
+(define-widget 'gnus-score-extra 'group
+ "Edit score entries for extra headers."
+ :convert-widget 'gnus-score-extra-convert)
+
+(defun gnus-score-extra-convert (widget)
+ ;; Set args appropriately.
+ (let* ((tag (widget-get widget :tag))
+ (item `(const :format "" :value ,(downcase tag)))
+ (match '(string :tag "Match"))
+ (score '(choice :tag "Score"
+ (const :tag "default" nil)
+ (integer :format "%v"
+ :hide-front-space t)))
+ (expire '(choice :tag "Expire"
+ (const :tag "off" nil)
+ (integer :format "%v"
+ :hide-front-space t)))
+ (type '(choice :tag "Type"
+ :value s
+ ;; I should really create a forgiving :match
+ ;; function for each type below, that only
+ ;; looked at the first letter.
+ (const :tag "Regexp" r)
+ (const :tag "Regexp (fixed case)" R)
+ (const :tag "Substring" s)
+ (const :tag "Substring (fixed case)" S)
+ (const :tag "Exact" e)
+ (const :tag "Exact (fixed case)" E)
+ (const :tag "Word" w)
+ (const :tag "Word (fixed case)" W)
+ (const :tag "default" nil)))
+ (header (if gnus-extra-headers
+ (let (name)
+ `(choice :tag "Header"
+ ,@(mapcar (lambda (h)
+ (setq name (symbol-name h))
+ (list 'const :tag name name))
+ gnus-extra-headers)
+ (string :tag "Other" :format "%v")))
+ '(string :tag "Header")))
+ (group `(group ,match ,score ,expire ,type ,header))
+ (doc (concat (or (widget-get widget :doc)
+ (concat "Change score based on the " tag
+ " header.\n")))))
+ (widget-put
+ widget :args
+ `(,item
+ (repeat :inline t
+ :indent 0
+ :tag ,tag
+ :doc ,doc
+ :format "%t:\n%h%v%i\n\n"
+ (choice :format "%v"
+ :value ("" nil nil s
+ ,(if gnus-extra-headers
+ (symbol-name (car gnus-extra-headers))
+ ""))
+ ,group
+ sexp)))))
+ widget)
+
(defvar gnus-custom-scores)
(defvar gnus-custom-score-alist)
(defun gnus-score-customize (file)
- "Customize score file FILE."
+ "Customize score file FILE.
+When called interactively, FILE defaults to the current score file.
+This can be changed using the `\\[gnus-score-change-score-file]' command."
(interactive (list gnus-current-score-file))
+ (unless file
+ (error "No score file for %s"
+ (gnus-group-decoded-name gnus-newsgroup-name)))
(let ((scores (gnus-score-load file))
(types (mapcar (lambda (entry)
`(group :format "%v%h\n"
Check the [ ] for the entries you want to apply to this score file, then
edit the value to suit your taste. Don't forget to mark the checkbox,
if you do all your changes will be lost. ")
- (widget-create 'push-button
- :action (lambda (&rest ignore)
- (require 'gnus-audio)
- (gnus-audio-play "Evil_Laugh.au"))
- "Bhahahah!")
(widget-insert "\n\n")
(make-local-variable 'gnus-custom-scores)
(setq gnus-custom-scores
(gnus-score-string :tag "Subject")
(gnus-score-string :tag "References")
(gnus-score-string :tag "Xref")
- (gnus-score-string :tag "Extra")
+ (gnus-score-extra :tag "Extra")
(gnus-score-string :tag "Message-ID")
(gnus-score-integer :tag "Lines")
(gnus-score-integer :tag "Chars")
`Message-ID's of these matching articles.) This will ensure that you
can raise/lower the score of an entire thread, even though some
articles in the thread may not have complete `References' headers.
-Note that using this may lead to undeterministic scores of the
+Note that using this may lead to nondeterministic scores of the
articles in the thread.
")
,@types)
(gnus-score-set 'touched '(t) alist))
(bury-buffer))
+(defvar category-fields nil)
+(defvar gnus-agent-cat-name)
+(defvar gnus-agent-cat-score-file)
+(defvar gnus-agent-cat-length-when-short)
+(defvar gnus-agent-cat-length-when-long)
+(defvar gnus-agent-cat-low-score)
+(defvar gnus-agent-cat-high-score)
+(defvar gnus-agent-cat-enable-expiration)
+(defvar gnus-agent-cat-days-until-old)
+(defvar gnus-agent-cat-predicate)
+(defvar gnus-agent-cat-groups)
+(defvar gnus-agent-cat-enable-undownloaded-faces)
+
+(defun gnus-trim-whitespace (s)
+ (when (string-match "\\`[ \n\t]+" s)
+ (setq s (substring s (match-end 0))))
+ (when (string-match "[ \n\t]+\\'" s)
+ (setq s (substring s 0 (match-beginning 0))))
+ s)
+
+(defmacro gnus-agent-cat-prepare-category-field (parameter)
+ (let* ((entry (assq parameter gnus-agent-parameters))
+ (field (nth 3 entry)))
+ `(let* ((type (copy-sequence
+ (nth 1 (assq ',parameter gnus-agent-parameters))))
+ (val (,field info))
+ (deflt (if (,field defaults)
+ (concat " [" (gnus-trim-whitespace
+ (gnus-pp-to-string (,field defaults)))
+ "]")))
+ symb)
+
+ (if (eq (car type) 'radio)
+ (let* ((rtype (nreverse type))
+ (rt rtype))
+ (while (listp (or (cadr rt) 'not-list))
+ (setq rt (cdr rt)))
+
+ (setcdr rt (cons '(const :format "Inherit " nil) (cdr rt)))
+ (setq type (nreverse rtype))))
+
+ (if deflt
+ (let ((tag (cdr (memq :tag type))))
+ (when (string-match "\n" deflt)
+ (while (progn (setq deflt (replace-match "\n " t t
+ deflt))
+ (string-match "\n" deflt (match-end 0))))
+ (setq deflt (concat "\n" deflt)))
+
+ (setcar tag (concat (car tag) deflt))))
+
+ (widget-insert "\n")
+
+ (setq val (if val
+ (widget-create type :value val)
+ (widget-create type))
+ symb (set (make-local-variable ',field) val))
+
+ (widget-put symb :default val)
+ (widget-put symb :accessor ',field)
+ (push symb category-fields))))
+
+(defun gnus-agent-customize-category (category)
+ "Edit the CATEGORY."
+ (interactive (list (gnus-category-name)))
+ (let ((info (assq category gnus-category-alist))
+ (defaults (list nil '(agent-predicate . false)
+ (cons 'agent-enable-expiration
+ gnus-agent-enable-expiration)
+ '(agent-days-until-old . 7)
+ (cons 'agent-length-when-short
+ gnus-agent-short-article)
+ (cons 'agent-length-when-long gnus-agent-long-article)
+ (cons 'agent-low-score gnus-agent-low-score)
+ (cons 'agent-high-score gnus-agent-high-score))))
+
+ (let ((old (get-buffer "*Gnus Agent Category Customize*")))
+ (when old
+ (gnus-kill-buffer old)))
+ (switch-to-buffer (gnus-get-buffer-create
+ "*Gnus Agent Category Customize*"))
+
+ (let ((inhibit-read-only t))
+ (gnus-custom-mode)
+ (buffer-disable-undo)
+
+ (let* ((name (gnus-agent-cat-name info)))
+ (widget-insert "Customize the Agent Category '")
+ (widget-insert (symbol-name name))
+ (widget-insert "' and press ")
+ (widget-create
+ 'push-button
+ :notify
+ (lambda (&rest ignore)
+ (let* ((info (assq gnus-agent-cat-name gnus-category-alist))
+ (widgets category-fields))
+ (while widgets
+ (let* ((widget (pop widgets))
+ (value (condition-case nil (widget-value widget) (error))))
+ (eval `(setf (,(widget-get widget :accessor) ',info)
+ ',value)))))
+ (gnus-category-write)
+ (gnus-kill-buffer (current-buffer))
+ (when (get-buffer gnus-category-buffer)
+ (switch-to-buffer (get-buffer gnus-category-buffer))
+ (gnus-category-list)))
+ "Done")
+ (widget-insert
+ "\n Note: Empty fields default to the customizable global\
+ variables.\n\n")
+
+ (set (make-local-variable 'gnus-agent-cat-name)
+ name))
+
+ (set (make-local-variable 'category-fields) nil)
+ (gnus-agent-cat-prepare-category-field agent-predicate)
+
+ (gnus-agent-cat-prepare-category-field agent-score)
+ (gnus-agent-cat-prepare-category-field agent-short-article)
+ (gnus-agent-cat-prepare-category-field agent-long-article)
+ (gnus-agent-cat-prepare-category-field agent-low-score)
+ (gnus-agent-cat-prepare-category-field agent-high-score)
+
+ ;; The group list is NOT handled with
+ ;; gnus-agent-cat-prepare-category-field as I don't want the
+ ;; group list to appear when customizing a topic.
+ (widget-insert "\n")
+
+ (let ((symb
+ (set
+ (make-local-variable 'gnus-agent-cat-groups)
+ (widget-create
+ `(choice
+ :format "%[Select Member Groups%]\n%v" :value ignore
+ (const :menu-tag "do not change" :tag "" :value ignore)
+ (checklist :entry-format "%b %v"
+ :menu-tag "display group selectors"
+ :greedy t
+ :value
+ ,(delq nil
+ (mapcar
+ (lambda (newsrc)
+ (car (member
+ (gnus-info-group newsrc)
+ (gnus-agent-cat-groups info))))
+ (cdr gnus-newsrc-alist)))
+ ,@(mapcar (lambda (newsrc)
+ `(const ,(gnus-info-group newsrc)))
+ (cdr gnus-newsrc-alist))))))))
+
+ (widget-put symb :default (gnus-agent-cat-groups info))
+ (widget-put symb :accessor 'gnus-agent-cat-groups)
+ (push symb category-fields))
+
+ (widget-insert "\nExpiration Settings ")
+
+ (gnus-agent-cat-prepare-category-field agent-enable-expiration)
+ (gnus-agent-cat-prepare-category-field agent-days-until-old)
+
+ (widget-insert "\nVisual Settings ")
+
+ (gnus-agent-cat-prepare-category-field agent-enable-undownloaded-faces)
+
+ (use-local-map widget-keymap)
+ (widget-setup)
+ (buffer-enable-undo))))
+
;;; The End:
(provide 'gnus-cus)
projects / gnus / blobdiff