Remove.

[elisp/gnus.git-] / lisp / gnus.el

diff --git a/lisp/gnus.el b/lisp/gnus.el
index 4f4dca2..8d323f7 100644 (file)
--- a/lisp/gnus.el
+++ b/lisp/gnus.el
@@ -1,6 +1,7 @@
 ;;; gnus.el --- a newsreader for GNU Emacs
 ;;; gnus.el --- a newsreader for GNU Emacs

-;; Copyright (C) 1987, 1988, 1989, 1990, 1993, 1994, 1995, 1996,
-;;        1997, 1998, 2000, 2001 Free Software Foundation, Inc.
+
+;; Copyright (C) 1987, 1988, 1989, 1990, 1993, 1994, 1995, 1996, 1997,
+;; 1998, 2000, 2001, 2002 Free Software Foundation, Inc.

 
 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
 ;;     Lars Magne Ingebrigtsen <larsi@gnus.org>
 
 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
 ;;     Lars Magne Ingebrigtsen <larsi@gnus.org>

@@ -34,6 +35,8 @@
 (eval-when-compile (require 'cl))
 (eval-when-compile (require 'static))
 
 (eval-when-compile (require 'cl))
 (eval-when-compile (require 'static))
 

+(require 'wid-edit)
+

 (require 'gnus-vers)
 
 (defgroup gnus nil
 (require 'gnus-vers)
 
 (defgroup gnus nil

@@ -41,6 +44,11 @@
   :group 'news
   :group 'mail)
 
   :group 'news
   :group 'mail)
 

+(defgroup gnus-format nil
+  "Dealing with formatting issues."
+  :group 'news
+  :group 'mail)
+

 (defgroup gnus-charset nil
   "Group character set issues."
   :link '(custom-manual "(gnus)Charsets")
 (defgroup gnus-charset nil
   "Group character set issues."
   :link '(custom-manual "(gnus)Charsets")

@@ -136,6 +144,10 @@
   :link '(custom-manual "(gnus)Summary Maneuvering")
   :group 'gnus-summary)
 
   :link '(custom-manual "(gnus)Summary Maneuvering")
   :group 'gnus-summary)
 

+(defgroup gnus-picon nil
+  "Show pictures of people, domains, and newsgroups."
+  :group 'gnus-visual)
+

 (defgroup gnus-summary-mail nil
   "Mail group commands."
   :link '(custom-manual "(gnus)Mail Group Commands")
 (defgroup gnus-summary-mail nil
   "Mail group commands."
   :link '(custom-manual "(gnus)Mail Group Commands")

@@ -236,6 +248,11 @@
   "Options related to newsservers and other servers used by Gnus."
   :group 'gnus)
 
   "Options related to newsservers and other servers used by Gnus."
   :group 'gnus)
 

+(defgroup gnus-server-visual nil
+  "Highlighting and menus in the server buffer."
+  :group 'gnus-visual
+  :group 'gnus-server)
+

 (defgroup gnus-message '((message custom-group))
   "Composing replies and followups in Gnus."
   :group 'gnus)
 (defgroup gnus-message '((message custom-group))
   "Composing replies and followups in Gnus."
   :group 'gnus)

@@ -260,6 +277,11 @@ is restarted, and sometimes reloaded."
   :link '(custom-manual "(gnus)Exiting Gnus")
   :group 'gnus)
 
   :link '(custom-manual "(gnus)Exiting Gnus")
   :group 'gnus)
 

+(defgroup gnus-fun nil
+  "Frivolous Gnus extensions."
+  :link '(custom-manual "(gnus)Exiting Gnus")
+  :group 'gnus)
+

 (defcustom gnus-inhibit-startup-message nil
   "If non-nil, the startup message will not be displayed.
 This variable is used before `.gnus.el' is loaded, so it should
 (defcustom gnus-inhibit-startup-message nil
   "If non-nil, the startup message will not be displayed.
 This variable is used before `.gnus.el' is loaded, so it should

@@ -739,13 +761,13 @@ be set in `.emacs' instead."
 (defface gnus-splash-face
   '((((class color)
       (background dark))
 (defface gnus-splash-face
   '((((class color)
       (background dark))

-     (:foreground "Brown"))
+     (:foreground "#888888"))

     (((class color)
       (background light))
     (((class color)
       (background light))

-     (:foreground "Brown"))
+     (:foreground "#888888"))

     (t
      ()))
     (t
      ()))

-  "Face of the splash screen.")
+  "Face for the splash screen.")

 
 (defun gnus-splash ()
   (save-excursion
 
 (defun gnus-splash ()
   (save-excursion

@@ -773,6 +795,38 @@ be set in `.emacs' instead."
 
 (defvar gnus-simple-splash nil)
 
 
 (defvar gnus-simple-splash nil)
 

+;;(format "%02x%02x%02x" 114 66 20) "724214"
+
+(defvar gnus-logo-color-alist
+  '((flame "#cc3300" "#ff2200")
+    (pine "#c0cc93" "#f8ffb8")
+    (moss "#a1cc93" "#d2ffb8")
+    (irish "#04cc90" "#05ff97")
+    (sky "#049acc" "#05deff")
+    (tin "#6886cc" "#82b6ff")
+    (velvet "#7c68cc" "#8c82ff")
+    (grape "#b264cc" "#cf7df")
+    (labia "#cc64c2" "#fd7dff")
+    (berry "#cc6485" "#ff7db5")
+    (dino "#724214" "#1e3f03")
+    (oort "#cccccc" "#888888")
+    (storm "#666699" "#99ccff")
+    (pdino "#9999cc" "#99ccff")
+    (purp "#9999cc" "#666699")
+    (neutral "#b4b4b4" "#878787")
+    (september "#bf9900" "#ffcc00"))
+  "Color alist used for the Gnus logo.")
+
+(defcustom gnus-logo-color-style 'oort
+  "*Color styles used for the Gnus logo."
+  :type `(choice ,@(mapcar (lambda (elem) (list 'const (car elem)))
+                          gnus-logo-color-alist))
+  :group 'gnus-xmas)
+
+(defvar gnus-logo-colors
+  (cdr (assq gnus-logo-color-style gnus-logo-color-alist))
+  "Colors used for the Gnus logo.")
+

 (defun gnus-group-startup-message (&optional x y)
   "Insert startup message in current buffer."
   ;; Insert the message.
 (defun gnus-group-startup-message (&optional x y)
   "Insert startup message in current buffer."
   ;; Insert the message.

@@ -784,9 +838,10 @@ be set in `.emacs' instead."
                (fg (face-foreground 'gnus-splash-face))
                (image (find-image
                        `((:type xpm :file "gnus.xpm"
                (fg (face-foreground 'gnus-splash-face))
                (image (find-image
                        `((:type xpm :file "gnus.xpm"

-                                :color-symbols (("thing" . "#724214")
-                                                ("shadow" . "#1e3f03")
-                                                ("background" . ,bg)))
+                                :color-symbols
+                                (("thing" . ,(car gnus-logo-colors))
+                                 ("shadow" . ,(cadr gnus-logo-colors))
+                                 ("background" . ,bg)))

                          (:type pbm :file "gnus.pbm"
                                 ;; Account for the pbm's blackground.
                                 :background ,bg :foreground ,fg)
                          (:type pbm :file "gnus.pbm"
                                 ;; Account for the pbm's blackground.
                                 :background ,bg :foreground ,fg)

@@ -818,23 +873,23 @@ be set in `.emacs' instead."
             t))))
    (t
     (insert "
             t))))
    (t
     (insert "

-          _    ___ _             _
-          _ ___ __ ___  __    _ ___
-          __   _     ___    __  ___
-              _           ___     _
-             _  _ __             _
-             ___   __            _
-                   __           _
-                    _      _   _
-                   _      _    _
-                      _  _    _
-                  __  ___
-                 _   _ _     _
-                _   _
-              _    _
-             _    _
-            _
-          __
+         _    ___ _             _
+         _ ___ __ ___  __    _ ___
+         __   _     ___    __  ___
+             _           ___     _
+            _  _ __             _
+            ___   __            _
+                  __           _
+                   _      _   _
+                  _      _    _
+                     _  _    _
+                 __  ___
+                _   _ _     _
+               _   _
+             _    _
+            _    _
+           _
+         __

 
 "
            )
 
 "
            )

@@ -877,42 +932,45 @@ be set in `.emacs' instead."
 (require 'gnus-util)
 (require 'nnheader)
 
 (require 'gnus-util)
 (require 'nnheader)
 

-(defvar gnus-parameters nil
+(defcustom gnus-parameters nil

   "Alist of group parameters.
 
 For example:
    ((\"mail\\\\..*\"  (gnus-show-threads nil)
   "Alist of group parameters.
 
 For example:
    ((\"mail\\\\..*\"  (gnus-show-threads nil)

-                  (gnus-use-scoring nil)
-                  (gnus-summary-line-format
-                        \"%U%R%z%I%(%[%d:%ub%-20,20f%]%) %s\\n\")
-                  (gcc-self . t)
-                  (display . all))
+                 (gnus-use-scoring nil)
+                 (gnus-summary-line-format
+                       \"%U%R%z%I%(%[%d:%ub%-23,23f%]%) %s\\n\")
+                 (gcc-self . t)
+                 (display . all))

      (\"mail\\\\.me\" (gnus-use-scoring  t))
      (\"list\\\\..*\" (total-expire . t)
      (\"mail\\\\.me\" (gnus-use-scoring  t))
      (\"list\\\\..*\" (total-expire . t)

-                  (broken-reply-to . t)))")
+                 (broken-reply-to . t)))"
+  :group 'gnus-group-various
+  :type '(repeat (cons regexp
+                      (repeat sexp))))

 
 (defvar gnus-group-parameters-more nil)
 
 
 (defvar gnus-group-parameters-more nil)
 

-(condition-case nil
-    :symbol-for-testing-whether-colon-keyword-is-available-or-not
-  (void-variable
-   ;; Bind keywords.
-   (dolist (keyword '(:parameter-type
-                     :parameter-document :function :function-document
-                     :variable :variable-document :variable-group
-                     :variable-type :variable-default))
-     (set keyword keyword))))
+(defvar gnus-colon-keywords
+  (eval-when-compile
+    (when (boundp 'dgnushack-colon-keywords)
+      (symbol-value 'dgnushack-colon-keywords)))
+  "List of the colon keywords should be bound at run-time.  This variable
+defaults to a proper value only if this file is byte-compiled by make.")
+
+(dolist (keyword gnus-colon-keywords)
+  (set keyword keyword))

 
 (defmacro gnus-define-group-parameter (param &rest rest)
   "Define a group parameter PARAM.
 REST is a plist of following:
 :type               One of `bool', `list' or `nil'.
 :function           The name of the function.
 
 (defmacro gnus-define-group-parameter (param &rest rest)
   "Define a group parameter PARAM.
 REST is a plist of following:
 :type               One of `bool', `list' or `nil'.
 :function           The name of the function.

-:function-document  The document of the function.
+:function-document  The documentation of the function.

 :parameter-type     The type for customizing the parameter.
 :parameter-type     The type for customizing the parameter.

-:parameter-document The document for the parameter.
+:parameter-document The documentation for the parameter.

 :variable           The name of the variable.
 :variable           The name of the variable.

-:variable-document  The document for the variable.
+:variable-document  The documentation for the variable.

 :variable-group     The group for customizing the variable.
 :variable-type      The type for customizing the variable.
 :variable-default   The default value of the variable."
 :variable-group     The group for customizing the variable.
 :variable-type      The type for customizing the variable.
 :variable-default   The default value of the variable."

@@ -927,8 +985,9 @@ REST is a plist of following:
         (variable-document (or (plist-get rest :variable-document) ""))
         (variable-group (plist-get rest :variable-group))
         (variable-type (or (plist-get rest :variable-type)
         (variable-document (or (plist-get rest :variable-document) ""))
         (variable-group (plist-get rest :variable-group))
         (variable-type (or (plist-get rest :variable-type)

-                           `(quote (repeat (list (regexp :tag "Group")
-                                                 ,parameter-type)))))
+                           `(quote (repeat
+                                    (list (regexp :tag "Group")
+                                          ,(car (cdr parameter-type)))))))

         (variable-default (plist-get rest :variable-default)))
     (list
      'progn
         (variable-default (plist-get rest :variable-default)))
     (list
      'progn

@@ -1063,8 +1122,8 @@ used to 899, you would say something along these lines:
 This variable should be a list, where the first element is how the
 news is to be fetched, the second is the address.
 
 This variable should be a list, where the first element is how the
 news is to be fetched, the second is the address.
 

-For instance, if you want to get your news via NNTP from
-\"flab.flab.edu\", you could say:
+For instance, if you want to get your news via \"flab.flab.edu\" using
+NNTP, you could say:

 
 \(setq gnus-select-method '(nntp \"flab.flab.edu\"))
 
 
 \(setq gnus-select-method '(nntp \"flab.flab.edu\"))
 

@@ -1079,23 +1138,9 @@ see the manual for details."
   :group 'gnus-server
   :type 'gnus-select-method)
 
   :group 'gnus-server
   :type 'gnus-select-method)
 

-(defcustom gnus-message-archive-method
-  (progn
-    ;; Don't require it at top level to avoid circularity.
-    (require 'message)
-    `(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)))
+(defcustom gnus-message-archive-method "archive"

   "*Method used for archiving messages you've sent.
   "*Method used for archiving messages you've sent.

-This should be a mail method.
-
-It's probably not very effective to change this variable once you've
-run Gnus once.  After doing that, you must edit this server from the
-server buffer."
+This should be a mail method."

   :group 'gnus-server
   :group 'gnus-message
   :type 'gnus-select-method)
   :group 'gnus-server
   :group 'gnus-message
   :type 'gnus-select-method)

@@ -1111,9 +1156,9 @@ If you want to save your mail in one group and the news articles you
 write in another group, you could say something like:
 
  \(setq gnus-message-archive-group
 write in another group, you could say something like:
 
  \(setq gnus-message-archive-group

-        '((if (message-news-p)
-              \"misc-news\"
-            \"misc-mail\")))
+       '((if (message-news-p)
+             \"misc-news\"
+           \"misc-mail\")))

 
 Normally the group names returned by this variable should be
 unprefixed -- which implicitly means \"store on the archive server\".
 
 Normally the group names returned by this variable should be
 unprefixed -- which implicitly means \"store on the archive server\".

@@ -1146,7 +1191,7 @@ variable instead."
 This is a list where each element is a complete select method (see
 `gnus-select-method').
 
 This is a list where each element is a complete select method (see
 `gnus-select-method').
 

-If, for instance, you want to read your mail with the nnml backend,
+If, for instance, you want to read your mail with the nnml back end,

 you could set this variable:
 
 \(setq gnus-secondary-select-methods '((nnml \"\")))"
 you could set this variable:
 
 \(setq gnus-secondary-select-methods '((nnml \"\")))"

@@ -1161,7 +1206,7 @@ Should be set in paths.el, and shouldn't be touched by the user.")
 (defcustom gnus-local-domain nil
   "Local domain name without a host name.
 The DOMAINNAME environment variable is used instead if it is defined.
 (defcustom gnus-local-domain nil
   "Local domain name without a host name.
 The DOMAINNAME environment variable is used instead if it is defined.

-If the `system-name' function returns the full Internet name, there is
+If the function `system-name' returns the full Internet name, there is

 no need to set this variable."
   :group 'gnus-message
   :type '(choice (const :tag "default" nil)
 no need to set this variable."
   :group 'gnus-message
   :type '(choice (const :tag "default" nil)

@@ -1187,23 +1232,23 @@ It can also be a list of select methods, as well as the special symbol
 list, Gnus will try all the methods in the list until it finds a match."
   :group 'gnus-server
   :type '(choice (const :tag "default" nil)
 list, Gnus will try all the methods in the list until it finds a match."
   :group 'gnus-server
   :type '(choice (const :tag "default" nil)

-                (const :tag "DejaNews" (nnweb "refer" (nnweb-type dejanews)))
+                (const :tag "Google" (nnweb "refer" (nnweb-type google)))

                 gnus-select-method
                 (repeat :menu-tag "Try multiple"
                         :tag "Multiple"
                 gnus-select-method
                 (repeat :menu-tag "Try multiple"
                         :tag "Multiple"

-                        :value (current (nnweb "refer" (nnweb-type dejanews)))
+                        :value (current (nnweb "refer" (nnweb-type google)))

                         (choice :tag "Method"
                                 (const current)
                         (choice :tag "Method"
                                 (const current)

-                                (const :tag "DejaNews"
-                                       (nnweb "refer" (nnweb-type dejanews)))
+                                (const :tag "Google"
+                                       (nnweb "refer" (nnweb-type google)))

                                 gnus-select-method))))
 
 (defcustom gnus-group-faq-directory
   '("/ftp@mirrors.aol.com:/pub/rtfm/usenet/"
                                 gnus-select-method))))
 
 (defcustom gnus-group-faq-directory
   '("/ftp@mirrors.aol.com:/pub/rtfm/usenet/"

-    "/ftp@sunsite.auc.dk:/pub/usenet/"

     "/ftp@sunsite.doc.ic.ac.uk:/pub/usenet/news-faqs/"
     "/ftp@src.doc.ic.ac.uk:/usenet/news-FAQS/"
     "/ftp@ftp.seas.gwu.edu:/pub/rtfm/"
     "/ftp@sunsite.doc.ic.ac.uk:/pub/usenet/news-faqs/"
     "/ftp@src.doc.ic.ac.uk:/usenet/news-FAQS/"
     "/ftp@ftp.seas.gwu.edu:/pub/rtfm/"

+    "/ftp@ftp.pasteur.fr:/pub/FAQ/"

     "/ftp@rtfm.mit.edu:/pub/usenet/"
     "/ftp@ftp.uni-paderborn.de:/pub/FAQ/"
     "/ftp@ftp.sunet.se:/pub/usenet/"
     "/ftp@rtfm.mit.edu:/pub/usenet/"
     "/ftp@ftp.uni-paderborn.de:/pub/FAQ/"
     "/ftp@ftp.sunet.se:/pub/usenet/"

@@ -1228,9 +1273,9 @@ If the default site is too slow, try one of these:
                  ftp.seas.gwu.edu               /pub/rtfm
                  rtfm.mit.edu                   /pub/usenet
    Europe:       ftp.uni-paderborn.de           /pub/FAQ
                  ftp.seas.gwu.edu               /pub/rtfm
                  rtfm.mit.edu                   /pub/usenet
    Europe:       ftp.uni-paderborn.de           /pub/FAQ

-                  src.doc.ic.ac.uk               /usenet/news-FAQS
+                 src.doc.ic.ac.uk               /usenet/news-FAQS

                  ftp.sunet.se                   /pub/usenet
                  ftp.sunet.se                   /pub/usenet

-                 sunsite.auc.dk                 /pub/usenet
+                 ftp.pasteur.fr                 /pub/FAQ

    Asia:         nctuccca.edu.tw                /USENET/FAQ
                  hwarang.postech.ac.kr          /pub/usenet
                  ftp.hk.super.net               /mirror/faqs"
    Asia:         nctuccca.edu.tw                /USENET/FAQ
                  hwarang.postech.ac.kr          /pub/usenet
                  ftp.hk.super.net               /mirror/faqs"

@@ -1258,7 +1303,8 @@ newsgroups."
 (defcustom gnus-large-newsgroup 200
   "*The number of articles which indicates a large newsgroup.
 If the number of articles in a newsgroup is greater than this value,
 (defcustom gnus-large-newsgroup 200
   "*The number of articles which indicates a large newsgroup.
 If the number of articles in a newsgroup is greater than this value,

-confirmation is required for selecting the newsgroup."
+confirmation is required for selecting the newsgroup.
+If it is `nil', no confirmation is required."

   :group 'gnus-group-select
   :type 'integer)
 
   :group 'gnus-group-select
   :type 'integer)
 

@@ -1351,11 +1397,6 @@ articles.  This is not a good idea."
   :group 'gnus-meta
   :type 'boolean)
 
   :group 'gnus-meta
   :type 'boolean)
 

-(defcustom gnus-use-picons nil
-  "*If non-nil, display picons in a frame of their own."
-  :group 'gnus-meta
-  :type 'boolean)
-

 (defcustom gnus-summary-prepare-exit-hook
   '(gnus-summary-expire-articles)
   "*A hook called when preparing to exit from the summary buffer.
 (defcustom gnus-summary-prepare-exit-hook
   '(gnus-summary-expire-articles)
   "*A hook called when preparing to exit from the summary buffer.

@@ -1414,7 +1455,7 @@ slower, and `std11-extract-address-components'."
     ("nnspool" post address)
     ("nnvirtual" post-mail virtual prompt-address)
     ("nnmbox" mail respool address)
     ("nnspool" post address)
     ("nnvirtual" post-mail virtual prompt-address)
     ("nnmbox" mail respool address)

-    ("nnml" mail respool address)
+    ("nnml" post-mail respool address)

     ("nnmh" mail respool address)
     ("nndir" post-mail prompt-address physical-address)
     ("nneething" none address prompt-address physical-address)
     ("nnmh" mail respool address)
     ("nndir" post-mail prompt-address physical-address)
     ("nneething" none address prompt-address physical-address)

@@ -1426,6 +1467,7 @@ slower, and `std11-extract-address-components'."
     ("nnfolder" mail respool address)
     ("nngateway" post-mail address prompt-address physical-address)
     ("nnweb" none)
     ("nnfolder" mail respool address)
     ("nngateway" post-mail address prompt-address physical-address)
     ("nnweb" none)

+    ("nngoogle" post)

     ("nnslashdot" post)
     ("nnultimate" none)
     ("nnrss" none)
     ("nnslashdot" post)
     ("nnultimate" none)
     ("nnrss" none)

@@ -1433,7 +1475,9 @@ slower, and `std11-extract-address-components'."
     ("nnwarchive" none)
     ("nnlistserv" none)
     ("nnagent" post-mail)
     ("nnwarchive" none)
     ("nnlistserv" none)
     ("nnagent" post-mail)

-    ("nnimap" post-mail address prompt-address physical-address))
+    ("nnimap" post-mail address prompt-address physical-address)
+    ("nnmaildir" mail respool address)
+    ("nnnil" none))

   "*An alist of valid select methods.
 The first element of each list lists should be a string with the name
 of the select method.  The other elements may be the category of
   "*An alist of valid select methods.
 The first element of each list lists should be a string with the name
 of the select method.  The other elements may be the category of

@@ -1498,14 +1542,18 @@ to be desirable; see the manual for further details."
   :type '(choice (const nil)
                 integer))
 
   :type '(choice (const nil)
                 integer))
 

+;; There should be special validation for this.
+(define-widget 'gnus-email-address 'string
+  "An email address")
+

 (gnus-define-group-parameter
  to-address
  :function-document
  "Return GROUP's to-address."
  :variable-document
 (gnus-define-group-parameter
  to-address
  :function-document
  "Return GROUP's to-address."
  :variable-document

-  "*Alist of group regexps and correspondent to-addresses."
-  :parameter-type '(gnus-email-address :tag "To Address")
-  :parameter-document "\
+ "*Alist of group regexps and correspondent to-addresses."
+ :parameter-type '(gnus-email-address :tag "To Address")
+ :parameter-document "\

 This will be used when doing followups and posts.
 
 This is primarily useful in mail groups that represent closed
 This will be used when doing followups and posts.
 
 This is primarily useful in mail groups that represent closed

@@ -1550,15 +1598,15 @@ address was listed in gnus-group-split Addresses (see below).")
  :variable gnus-auto-expirable-newsgroups
  :variable-default nil
  :variable-document
  :variable gnus-auto-expirable-newsgroups
  :variable-default nil
  :variable-document

-  "*Groups in which to automatically mark read articles as expirable.
+ "*Groups in which to automatically mark read articles as expirable.

 If non-nil, this should be a regexp that should match all groups in
 which to perform auto-expiry.  This only makes sense for mail groups."
 If non-nil, this should be a regexp that should match all groups in
 which to perform auto-expiry.  This only makes sense for mail groups."

-  :variable-group nnmail-expire
-  :variable-type '(choice (const nil)
-                         regexp)
-  :parameter-type '(const :tag "Automatic Expire" t)
-  :parameter-document
-  "All articles that are read will be marked as expirable.")
+ :variable-group nnmail-expire
+ :variable-type '(choice (const nil)
+                        regexp)
+ :parameter-type '(const :tag "Automatic Expire" t)
+ :parameter-document
+ "All articles that are read will be marked as expirable.")

 
 (gnus-define-group-parameter
  total-expire
 
 (gnus-define-group-parameter
  total-expire

@@ -1574,12 +1622,12 @@ Use with extreme caution.  All groups that match this regexp will be
 expiring - which means that all read articles will be deleted after
 \(say) one week.        (This only goes for mail groups and the like, of
 course.)"
 expiring - which means that all read articles will be deleted after
 \(say) one week.        (This only goes for mail groups and the like, of
 course.)"

-  :variable-group nnmail-expire
-  :variable-type '(choice (const nil)
-                         regexp)
-  :parameter-type '(const :tag "Total Expire" t)
-  :parameter-document
-  "All read articles will be put through the expiry process
+ :variable-group nnmail-expire
+ :variable-type '(choice (const nil)
+                        regexp)
+ :parameter-type '(const :tag "Total Expire" t)
+ :parameter-document
+ "All read articles will be put through the expiry process

 
 This happens even if they are not marked as expirable.
 Use with caution.")
 
 This happens even if they are not marked as expirable.
 Use with caution.")

@@ -1589,7 +1637,7 @@ Use with caution.")
  :function-document
  "Return the default charset of GROUP."
  :variable gnus-group-charset-alist
  :function-document
  "Return the default charset of GROUP."
  :variable gnus-group-charset-alist

- :variable-default 
+ :variable-default

  '(("\\(^\\|:\\)hk\\>\\|\\(^\\|:\\)tw\\>\\|\\<big5\\>" cn-big5)
    ("\\(^\\|:\\)cn\\>\\|\\<chinese\\>" cn-gb-2312)
    ("\\(^\\|:\\)fj\\>\\|\\(^\\|:\\)japan\\>" iso-2022-jp-2)
  '(("\\(^\\|:\\)hk\\>\\|\\(^\\|:\\)tw\\>\\|\\<big5\\>" cn-big5)
    ("\\(^\\|:\\)cn\\>\\|\\<chinese\\>" cn-gb-2312)
    ("\\(^\\|:\\)fj\\>\\|\\(^\\|:\\)japan\\>" iso-2022-jp-2)

@@ -1601,17 +1649,54 @@ Use with caution.")
    ("\\(^\\|:\\)han\\>" euc-kr)
    ("\\(^\\|:\\)alt.chinese.text.big5\\>" chinese-big5)
    ("\\(^\\|:\\)soc.culture.vietnamese\\>" vietnamese-viqr)
    ("\\(^\\|:\\)han\\>" euc-kr)
    ("\\(^\\|:\\)alt.chinese.text.big5\\>" chinese-big5)
    ("\\(^\\|:\\)soc.culture.vietnamese\\>" vietnamese-viqr)

-   ("\\(^\\|:\\)\\(comp\\|rec\\|alt\\|sci\\|soc\\|news\\|gnu\\|bofh\\)\\>" iso-8859-1)
-   (".*" iso-8859-1))
+   ("\\(^\\|:\\)\\(comp\\|rec\\|alt\\|sci\\|soc\\|news\\|gnu\\|bofh\\)\\>" iso-8859-1))

  :variable-document
  :variable-document

-  "Alist of regexps (to match group names) and default charsets to be used when reading."
-  :variable-group gnus-charset
-  :variable-type '(repeat (list (regexp :tag "Group")
-                               (symbol :tag "Charset")))
-  :parameter-type '(symbol :tag "Charset")
-  :parameter-document "\
+ "Alist of regexps (to match group names) and default charsets to be used when reading."
+ :variable-group gnus-charset
+ :variable-type '(repeat (list (regexp :tag "Group")
+                              (symbol :tag "Charset")))
+ :parameter-type '(symbol :tag "Charset")
+ :parameter-document "\

 The default charset to use in the group.")
 
 The default charset to use in the group.")
 

+(gnus-define-group-parameter
+ post-method
+ :type list
+ :function-document
+ "Return a posting method for GROUP."
+ :variable gnus-post-method-alist
+ :variable-document
+ "Alist of regexps (to match group names) and method to be used when
+posting an article."
+ :variable-group gnus-group-foreign
+ :parameter-type
+ '(choice :tag "Posting Method"
+         (const :tag "Use native server" native)
+         (const :tag "Use current server" current)
+         (list :convert-widget
+               (lambda (widget)
+                 (list 'sexp :tag "Methods"
+                       :value gnus-select-method))))
+ :parameter-document
+ "Posting method for this group.")
+
+(gnus-define-group-parameter
+ large-newsgroup-initial
+ :type integer
+ :function-document
+ "Return GROUP's initial input of the number of articles."
+ :variable-document
+ "*Alist of group regexps and its initial input of the number of articles."
+ :parameter-type '(choice :tag "Initial Input for Large Newsgroup"
+                         (const :tag "All" nil)
+                         (integer))
+ :parameter-document "\
+
+This number will be prompted as the initial value of the number of
+articles to list when the group is a large newsgroup (see
+`gnus-large-newsgroup').  If it is `nil', the default value is the
+total number of articles in the group.")
+

 (defcustom gnus-group-uncollapsed-levels 1
   "Number of group name elements to leave alone when making a short group name."
   :group 'gnus-group-visual
 (defcustom gnus-group-uncollapsed-levels 1
   "Number of group name elements to leave alone when making a short group name."
   :group 'gnus-group-visual

@@ -1701,6 +1786,18 @@ and `grouplens-menu'."
              (const pick-menu)
              (const grouplens-menu)))
 
              (const pick-menu)
              (const grouplens-menu)))
 

+;; Byte-compiler warning.
+(defvar gnus-visual)
+;; Find out whether the gnus-visual TYPE is wanted.
+(defun gnus-visual-p (&optional type class)
+  (and gnus-visual                     ; Has to be non-nil, at least.
+       (if (not type)                  ; We don't care about type.
+          gnus-visual
+        (if (listp gnus-visual)        ; It's a list, so we check it.
+            (or (memq type gnus-visual)
+                (memq class gnus-visual))
+          t))))
+

 (defcustom gnus-mouse-face
   (condition-case ()
       (if (gnus-visual-p 'mouse-face 'highlight)
 (defcustom gnus-mouse-face
   (condition-case ()
       (if (gnus-visual-p 'mouse-face 'highlight)

@@ -1723,7 +1820,13 @@ face."
 (defvar gnus-plugged t
   "Whether Gnus is plugged or not.")
 
 (defvar gnus-plugged t
   "Whether Gnus is plugged or not.")
 

-(defcustom gnus-default-charset 'iso-8859-1
+(defcustom gnus-agent-cache t
+  "Whether Gnus use agent cache."
+  :version "21.3"
+  :group 'gnus-agent
+  :type 'boolean)
+
+(defcustom gnus-default-charset (mm-guess-mime-charset)

   "Default charset assumed to be used when viewing non-ASCII characters.
 This variable is overridden on a group-to-group basis by the
 gnus-group-charset-alist variable and is only used on groups not
   "Default charset assumed to be used when viewing non-ASCII characters.
 This variable is overridden on a group-to-group basis by the
 gnus-group-charset-alist variable and is only used on groups not

@@ -1731,6 +1834,13 @@ covered by that variable."
   :type 'symbol
   :group 'gnus-charset)
 
   :type 'symbol
   :group 'gnus-charset)
 

+(defcustom gnus-agent nil
+  "Whether we want to use the Gnus agent or not.
+Putting (gnus-agentize) in ~/.gnus is obsolete by (setq gnus-agent t)."
+  :version "21.3"
+  :group 'gnus-agent
+  :type 'boolean)
+

 \f
 ;;; Internal variables
 
 \f
 ;;; Internal variables
 

@@ -1741,15 +1851,15 @@ covered by that variable."
 (defvar gnus-original-article-buffer " *Original Article*")
 (defvar gnus-newsgroup-name nil)
 (defvar gnus-ephemeral-servers nil)
 (defvar gnus-original-article-buffer " *Original Article*")
 (defvar gnus-newsgroup-name nil)
 (defvar gnus-ephemeral-servers nil)

-
-(defvar gnus-agent nil
-  "Whether we want to use the Gnus agent or not.")
+(defvar gnus-server-method-cache nil)

 
 (defvar gnus-agent-fetching nil
   "Whether Gnus agent is in fetching mode.")
 
 
 (defvar gnus-agent-fetching nil
   "Whether Gnus agent is in fetching mode.")
 

+(defvar gnus-agent-covered-methods nil)
+

 (defvar gnus-command-method nil
 (defvar gnus-command-method nil

-  "Dynamically bound variable that says what the current backend is.")
+  "Dynamically bound variable that says what the current back end is.")

 
 (defvar gnus-current-select-method nil
   "The current method for selecting a newsgroup.")
 
 (defvar gnus-current-select-method nil
   "The current method for selecting a newsgroup.")

@@ -1795,7 +1905,28 @@ covered by that variable."
     (bookmarks . bookmark) (dormant . dormant)
     (scored . score) (saved . save)
     (cached . cache) (downloadable . download)
     (bookmarks . bookmark) (dormant . dormant)
     (scored . score) (saved . save)
     (cached . cache) (downloadable . download)

-    (unsendable . unsend) (forwarded . forward)))
+    (unsendable . unsend) (forwarded . forward)
+    (recent . recent) (seen . seen)))
+
+(defconst gnus-article-special-mark-lists
+  '((seen range)
+    (killed range)
+    (bookmark tuple)
+    (score tuple)))
+
+;; Propagate flags to server, with the following exceptions:
+;; `seen' is private to each gnus installation
+;; `cache' is a internal gnus flag for each gnus installation
+;; `download' is a agent flag private to each gnus installation
+;; `unsend' are for nndraft groups only
+;; `score' is not a proper mark
+;; `bookmark': don't propagated it, or fix the bug in update-mark.
+(defconst gnus-article-unpropagated-mark-lists
+  '(seen cache download unsend score bookmark)
+  "Marks that shouldn't be propagated to back ends.
+Typical marks are those that make no sense in a standalone back end,
+such as a mark that says whether an article is stored in the cache
+\(which doesn't make sense in a standalone back end).")

 
 (defvar gnus-headers-retrieved-by nil)
 (defvar gnus-article-reply nil)
 
 (defvar gnus-headers-retrieved-by nil)
 (defvar gnus-article-reply nil)

@@ -1852,13 +1983,29 @@ This variable can be nil, gnus or gnus-ja."
 (defvar gnus-product-variable-file-list
   (let ((version (product-version (product-find 'gnus-vers)))
        (codesys (static-if (boundp 'MULE) '*ctext* 'ctext)))
 (defvar gnus-product-variable-file-list
   (let ((version (product-version (product-find 'gnus-vers)))
        (codesys (static-if (boundp 'MULE) '*ctext* 'ctext)))

-    `(("strict-cache" ((product-version ,version) (emacs-version))
+    `(("strict-cache"
+       ((product-version ,version)
+       (emacs-version)
+       (correct-string-widths))

        binary
        gnus-format-specs-compiled)
        binary
        gnus-format-specs-compiled)

-      ("cache" ((product-version ,version) (emacs-version))
+      ("cache"
+       ((product-version ,version)
+       (emacs-version)
+       (correct-string-widths))

        ,codesys
        gnus-format-specs)))
        ,codesys
        gnus-format-specs)))

-  "Gnus variables are saved in the produce depend quick startup files.")
+  "Alist of the methods for checking whether the contents of the T-gnus
+quick startup files are valid.  One is for the byte-compiled format
+specifications, the other is for the source form.  Each element should
+be a list which looks like follows:
+
+\(\"FILE_NAME\"
+ ((VARIABLE EXPECTED_VALUE_or_NIL)
+  (VARIABLE EXPECTED_VALUE_or_NIL)
+  ...)
+ CODING-SYSTEM_FOR_READING_FILE
+ SYMBOL_OF_FORMAT_SPECS)")

 
 (defcustom gnus-compile-user-specs t
   "If non-nil, the user-defined format specs will be byte-compiled
 
 (defcustom gnus-compile-user-specs t
   "If non-nil, the user-defined format specs will be byte-compiled

@@ -1957,6 +2104,8 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
       gnus-demon-remove-handler)
      ("gnus-demon" :interactive t
       gnus-demon-init gnus-demon-cancel)
       gnus-demon-remove-handler)
      ("gnus-demon" :interactive t
       gnus-demon-init gnus-demon-cancel)

+     ("gnus-fun" gnus-convert-gray-x-face-to-xpm gnus-display-x-face-in-from
+      gnus-convert-image-to-gray-x-face)

      ("gnus-salt" gnus-highlight-selected-tree gnus-possibly-generate-tree
       gnus-tree-open gnus-tree-close gnus-carpal-setup-buffer)
      ("gnus-nocem" gnus-nocem-scan-groups gnus-nocem-close
      ("gnus-salt" gnus-highlight-selected-tree gnus-possibly-generate-tree
       gnus-tree-open gnus-tree-close gnus-carpal-setup-buffer)
      ("gnus-nocem" gnus-nocem-scan-groups gnus-nocem-close

@@ -2017,7 +2166,8 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
      ("gnus-msg" (gnus-summary-send-map keymap)
       gnus-article-mail gnus-copy-article-buffer gnus-following-method)
      ("gnus-msg" :interactive t
      ("gnus-msg" (gnus-summary-send-map keymap)
       gnus-article-mail gnus-copy-article-buffer gnus-following-method)
      ("gnus-msg" :interactive t

-      gnus-group-post-news gnus-group-mail gnus-summary-post-news
+      gnus-group-post-news gnus-group-mail gnus-group-news
+      gnus-summary-post-news gnus-summary-news-other-window

       gnus-summary-followup gnus-summary-followup-with-original
       gnus-summary-cancel-article gnus-summary-supersede-article
       gnus-post-news gnus-summary-reply gnus-summary-reply-with-original
       gnus-summary-followup gnus-summary-followup-with-original
       gnus-summary-cancel-article gnus-summary-supersede-article
       gnus-post-news gnus-summary-reply gnus-summary-reply-with-original

@@ -2027,12 +2177,10 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
       gnus-summary-followup-to-mail-with-original gnus-bug
       gnus-summary-wide-reply-with-original gnus-summary-post-forward
       gnus-summary-digest-mail-forward gnus-summary-digest-post-forward)
       gnus-summary-followup-to-mail-with-original gnus-bug
       gnus-summary-wide-reply-with-original gnus-summary-post-forward
       gnus-summary-digest-mail-forward gnus-summary-digest-post-forward)

-     ("gnus-picon" :interactive t gnus-article-display-picons
-      gnus-group-display-picons)
-     ("gnus-picon" gnus-picons-buffer-name)
+     ("gnus-picon" :interactive t gnus-treat-from-picon)

      ("gnus-gl" bbb-login bbb-logout bbb-grouplens-group-p
       gnus-grouplens-mode)
      ("gnus-gl" bbb-login bbb-logout bbb-grouplens-group-p
       gnus-grouplens-mode)

-     ("smiley" :interactive t gnus-smiley-display)
+     ("smiley" :interactive t smiley-region)

      ("gnus-win" gnus-configure-windows gnus-add-configuration)
      ("gnus-sum" gnus-summary-insert-line gnus-summary-read-group
       gnus-list-of-unread-articles gnus-list-of-read-articles
      ("gnus-win" gnus-configure-windows gnus-add-configuration)
      ("gnus-sum" gnus-summary-insert-line gnus-summary-read-group
       gnus-list-of-unread-articles gnus-list-of-read-articles

@@ -2061,11 +2209,13 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
       gnus-article-display-x-face
       gnus-article-decode-HZ
       gnus-article-wash-html
       gnus-article-display-x-face
       gnus-article-decode-HZ
       gnus-article-wash-html

+      gnus-article-unsplit-urls

       gnus-article-hide-pgp
       gnus-article-hide-pem gnus-article-hide-signature
       gnus-article-strip-leading-blank-lines gnus-article-date-local
       gnus-article-date-original gnus-article-date-lapsed
       gnus-article-hide-pgp
       gnus-article-hide-pem gnus-article-hide-signature
       gnus-article-strip-leading-blank-lines gnus-article-date-local
       gnus-article-date-original gnus-article-date-lapsed

-      gnus-article-show-all-headers gnus-article-show-all
+      gnus-article-show-all-headers
+      ;; gnus-article-show-all

       gnus-article-edit-mode gnus-article-edit-article
       gnus-article-edit-done article-decode-encoded-words
       gnus-start-date-timer gnus-stop-date-timer
       gnus-article-edit-mode gnus-article-edit-article
       gnus-article-edit-done article-decode-encoded-words
       gnus-start-date-timer gnus-stop-date-timer

@@ -2101,12 +2251,14 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
      ("gnus-agent" gnus-open-agent gnus-agent-get-function
       gnus-agent-save-groups gnus-agent-save-active gnus-agent-method-p
       gnus-agent-get-undownloaded-list gnus-agent-fetch-session
      ("gnus-agent" gnus-open-agent gnus-agent-get-function
       gnus-agent-save-groups gnus-agent-save-active gnus-agent-method-p
       gnus-agent-get-undownloaded-list gnus-agent-fetch-session

-      gnus-summary-set-agent-mark gnus-agent-save-group-info)
+      gnus-summary-set-agent-mark gnus-agent-save-group-info
+      gnus-agent-request-article gnus-agent-retrieve-headers)

      ("gnus-agent" :interactive t
       gnus-unplugged gnus-agentize gnus-agent-batch)
      ("gnus-vm" :interactive t gnus-summary-save-in-vm
       gnus-summary-save-article-vm)
      ("gnus-agent" :interactive t
       gnus-unplugged gnus-agentize gnus-agent-batch)
      ("gnus-vm" :interactive t gnus-summary-save-in-vm
       gnus-summary-save-article-vm)

-     ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-drafts)
+     ("compface" uncompface)
+     ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-queue)

      ("gnus-mlspl" gnus-group-split gnus-group-split-fancy)
      ("gnus-mlspl" :interactive t gnus-group-split-setup
       gnus-group-split-update))))
      ("gnus-mlspl" gnus-group-split gnus-group-split-fancy)
      ("gnus-mlspl" :interactive t gnus-group-split-setup
       gnus-group-split-update))))

@@ -2115,14 +2267,28 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
   (unless (featurep 'xemacs)
     (if (>= emacs-major-version 21)
        (autoload 'x-face-decode-message-header "x-face-e21")
   (unless (featurep 'xemacs)
     (if (>= emacs-major-version 21)
        (autoload 'x-face-decode-message-header "x-face-e21")

-      (autoload 'gnus-smiley-display "gnus-bitmap" nil t)
-      (autoload 'smiley-toggle-buffer "gnus-bitmap")

       (autoload 'x-face-mule-gnus-article-display-x-face "x-face-mule"))))
 
       (autoload 'x-face-mule-gnus-article-display-x-face "x-face-mule"))))
 

+(unless (and (fboundp 'base64-encode-string)
+            (subrp (symbol-function 'base64-encode-string)))
+  (require 'base64))
+
+;; To search articles with Namazu.
+(autoload 'gnus-namazu-search "gnus-namazu" nil t)
+
+;; To make nnir groups.
+(autoload 'gnus-group-make-nnir-group "nnir" nil t)
+
+;; To make shimbun groups.
+(autoload 'gnus-group-make-shimbun-group "nnshimbun" nil t)
+
+;; A tool for the developers.
+(autoload 'find-cl-run-time-functions "gnus-clfns" nil t)
+

 ;;; gnus-sum.el thingies
 
 
 ;;; gnus-sum.el thingies
 
 

-(defcustom gnus-summary-line-format "%U%R%z%I%(%[%4L: %-20,20n%]%) %s\n"
+(defcustom gnus-summary-line-format "%U%R%z%I%(%[%4L: %-23,23f%]%) %s\n"

   "*The format specification of the lines in the summary buffer.
 
 It works along the same lines as a normal formatting string,
   "*The format specification of the lines in the summary buffer.
 
 It works along the same lines as a normal formatting string,

@@ -2139,11 +2305,14 @@ with some simple extensions.
 %x   Contents of the Xref: header (string)
 %D   Date of the article (string)
 %d   Date of the article (string) in DD-MMM format
 %x   Contents of the Xref: header (string)
 %D   Date of the article (string)
 %d   Date of the article (string) in DD-MMM format

+%o   Date of the article (string) in YYYYMMDD`T'HHMMSS format

 %M   Message-id of the article (string)
 %r   References of the article (string)
 %c   Number of characters in the article (integer)
 %L   Number of lines in the article (integer)
 %I   Indentation based on thread level (a string of spaces)
 %M   Message-id of the article (string)
 %r   References of the article (string)
 %c   Number of characters in the article (integer)
 %L   Number of lines in the article (integer)
 %I   Indentation based on thread level (a string of spaces)

+%B   A complex trn-style thread tree (string)
+     The variables `gnus-sum-thread-*' can be used for customization.

 %T   A string with two possible values: 80 spaces if the article
      is on thread level two or larger and 0 spaces on level one
 %R   \"A\" if this article has been replied to, \" \" otherwise (character)
 %T   A string with two possible values: 80 spaces if the article
      is on thread level two or larger and 0 spaces on level one
 %R   \"A\" if this article has been replied to, \" \" otherwise (character)

@@ -2167,10 +2336,6 @@ with some simple extensions.
      will be inserted into the summary just like information from any other
      summary specifier.
 
      will be inserted into the summary just like information from any other
      summary specifier.
 

-Text between %( and %) will be highlighted with `gnus-mouse-face'
-when the mouse point is placed inside the area.         There can only be one
-such area.
-

 The %U (status), %R (replied) and %z (zcore) specs have to be handled
 with care.  For reasons of efficiency, Gnus will compute what column
 these characters will end up in, and \"hard-code\" that.  This means that
 The %U (status), %R (replied) and %z (zcore) specs have to be handled
 with care.  For reasons of efficiency, Gnus will compute what column
 these characters will end up in, and \"hard-code\" that.  This means that

@@ -2181,7 +2346,11 @@ which is bad enough.
 The smart choice is to have these specs as far to the left as
 possible.
 
 The smart choice is to have these specs as far to the left as
 possible.
 

-This restriction may disappear in later versions of Gnus."
+This restriction may disappear in later versions of Gnus.
+
+General format specifiers can also be used.
+See `(gnus)Formatting Variables'."
+  :link '(custom-manual "(gnus)Formatting Variables")

   :type 'string
   :group 'gnus-summary-format)
 
   :type 'string
   :group 'gnus-summary-format)
 

@@ -2225,6 +2394,12 @@ This restriction may disappear in later versions of Gnus."
   "Get hash value of STRING in HASHTABLE."
   `(symbol-value (intern-soft ,string ,hashtable)))
 
   "Get hash value of STRING in HASHTABLE."
   `(symbol-value (intern-soft ,string ,hashtable)))
 

+(defmacro gnus-gethash-safe (string hashtable)
+  "Get hash value of STRING in HASHTABLE.
+Return nil if not defined."
+  `(let ((sym (intern-soft ,string ,hashtable)))
+     (and (boundp sym) (symbol-value sym))))
+

 (defmacro gnus-sethash (string value hashtable)
   "Set hash value.  Arguments are STRING, VALUE, and HASHTABLE."
   `(set (intern ,string ,hashtable) ,value))
 (defmacro gnus-sethash (string value hashtable)
   "Set hash value.  Arguments are STRING, VALUE, and HASHTABLE."
   `(set (intern ,string ,hashtable) ,value))

@@ -2310,18 +2485,6 @@ This restriction may disappear in later versions of Gnus."
 (defmacro gnus-get-info (group)
   `(nth 2 (gnus-gethash ,group gnus-newsrc-hashtb)))
 
 (defmacro gnus-get-info (group)
   `(nth 2 (gnus-gethash ,group gnus-newsrc-hashtb)))
 

-;; Byte-compiler warning.
-(defvar gnus-visual)
-;; Find out whether the gnus-visual TYPE is wanted.
-(defun gnus-visual-p (&optional type class)
-  (and gnus-visual                     ; Has to be non-nil, at least.
-       (if (not type)                  ; We don't care about type.
-          gnus-visual
-        (if (listp gnus-visual)        ; It's a list, so we check it.
-            (or (memq type gnus-visual)
-                (memq class gnus-visual))
-          t))))
-

 ;;; Load the compatability functions.
 
 (require 'gnus-ems)
 ;;; Load the compatability functions.
 
 (require 'gnus-ems)

@@ -2350,6 +2513,21 @@ This restriction may disappear in later versions of Gnus."
 ;;; Gnus Utility Functions
 ;;;
 
 ;;; Gnus Utility Functions
 ;;;
 

+(defun gnus-find-subscribed-addresses ()
+  "Return a regexp matching the addresses of all subscribed mail groups.
+It consists of the `to-address' or `to-list' parameter of all groups
+with a `subscribed' parameter."
+  (let (group address addresses)
+    (dolist (entry (cdr gnus-newsrc-alist))
+      (setq group (car entry))
+      (when (gnus-group-find-parameter group 'subscribed)
+       (setq address (mail-strip-quoted-names
+                      (or (gnus-group-fast-parameter group 'to-address)
+                          (gnus-group-fast-parameter group 'to-list))))
+       (when address
+         (push address addresses))))
+    (when addresses
+      (list (mapconcat 'regexp-quote addresses "\\|")))))

 
 (defmacro gnus-string-or (&rest strings)
   "Return the first element of STRINGS that is a non-blank string.
 
 (defmacro gnus-string-or (&rest strings)
   "Return the first element of STRINGS that is a non-blank string.

@@ -2365,7 +2543,7 @@ STRINGS will be evaluated in normal `or' order."
        (setq strings nil)))
     string))
 
        (setq strings nil)))
     string))
 

-(defun gnus-info-find-node ()
+(defun gnus-info-find-node (&optional nodename)

   "Find Info documentation of Gnus."
   (interactive)
   ;; Enlarge info window if needed.
   "Find Info documentation of Gnus."
   (interactive)
   ;; Enlarge info window if needed.

@@ -2375,7 +2553,8 @@ STRINGS will be evaluated in normal `or' order."
             (or gnus-info-filename
                 (get-language-info current-language-environment 'gnus-info)
                 "gnus")
             (or gnus-info-filename
                 (get-language-info current-language-environment 'gnus-info)
                 "gnus")

-            (or (cadr (assq major-mode gnus-info-nodes))
+            (or nodename
+                (cadr (assq major-mode gnus-info-nodes))

                 (and (eq (current-buffer) (get-buffer gnus-article-buffer))
                      (cadr (assq 'gnus-article-mode gnus-info-nodes))))))
     (setq gnus-info-buffer (current-buffer))
                 (and (eq (current-buffer) (get-buffer gnus-article-buffer))
                      (cadr (assq 'gnus-article-mode gnus-info-nodes))))))
     (setq gnus-info-buffer (current-buffer))

@@ -2526,16 +2705,18 @@ that that variable is buffer-local to the summary buffers."
 
 (defun gnus-news-group-p (group &optional article)
   "Return non-nil if GROUP (and ARTICLE) come from a news server."
 
 (defun gnus-news-group-p (group &optional article)
   "Return non-nil if GROUP (and ARTICLE) come from a news server."

-  (or (gnus-member-of-valid 'post group) ; Ordinary news group.
-      (and (gnus-member-of-valid 'post-mail group) ; Combined group.
-          (if (or (null article)
-                  (not (< article 0)))
-              (eq (gnus-request-type group article) 'news)
-            (if (not (vectorp article))
-                nil
-              ;; It's a real article.
-              (eq (gnus-request-type group (mail-header-id article))
-                  'news))))))
+  (cond ((gnus-member-of-valid 'post group) ;Ordinary news group
+        t)                             ;is news of course.
+       ((not (gnus-member-of-valid 'post-mail group)) ;Non-combined.
+        nil)                           ;must be mail then.
+       ((vectorp article)              ;Has header info.
+        (eq (gnus-request-type group (mail-header-id article)) 'news))
+       ((null article)                 ;Hasn't header info
+        (eq (gnus-request-type group) 'news)) ;(unknown ==> mail)
+       ((< article 0)                  ;Virtual message
+        nil)                           ;we don't know, guess mail.
+       (t                              ;Has positive number
+        (eq (gnus-request-type group article) 'news)))) ;use it.

 
 ;; Returns a list of writable groups.
 (defun gnus-writable-groups ()
 
 ;; Returns a list of writable groups.
 (defun gnus-writable-groups ()

@@ -2597,6 +2778,36 @@ that that variable is buffer-local to the summary buffers."
                                   (nth 1 method))))
       method)))
 
                                   (nth 1 method))))
       method)))
 

+(defsubst gnus-server-to-method (server)
+  "Map virtual server names to select methods."
+  (or (and server (listp server) server)
+      (cdr (assoc server gnus-server-method-cache))
+      (let ((result
+            (or
+             ;; Perhaps this is the native server?
+             (and (equal server "native") gnus-select-method)
+             ;; It should be in the server alist.
+             (cdr (assoc server gnus-server-alist))
+             ;; It could be in the predefined server alist.
+             (cdr (assoc server gnus-predefined-server-alist))
+             ;; If not, we look through all the opened server
+             ;; to see whether we can find it there.
+             (let ((opened gnus-opened-servers))
+               (while (and opened
+                           (not (equal server (format "%s:%s" (caaar opened)
+                                                      (cadaar opened)))))
+                 (pop opened))
+               (caar opened))
+             ;; It could be a named method, search all servers
+             (let ((servers gnus-secondary-select-methods))
+               (while (and servers
+                           (not (equal server (format "%s:%s" (caar servers)
+                                                      (cadar servers)))))
+                 (pop servers))
+               (car servers)))))
+       (push (cons server result) gnus-server-method-cache)
+       result)))
+

 (defsubst gnus-server-get-method (group method)
   ;; Input either a server name, and extended server name, or a
   ;; select method, and return a select method.
 (defsubst gnus-server-get-method (group method)
   ;; Input either a server name, and extended server name, or a
   ;; select method, and return a select method.

@@ -2614,33 +2825,6 @@ that that variable is buffer-local to the summary buffers."
        (t
         (gnus-server-add-address method))))
 
        (t
         (gnus-server-add-address method))))
 

-(defun gnus-server-to-method (server)
-  "Map virtual server names to select methods."
-  (or
-   ;; Is this a method, perhaps?
-   (and server (listp server) server)
-   ;; Perhaps this is the native server?
-   (and (equal server "native") gnus-select-method)
-   ;; It should be in the server alist.
-   (cdr (assoc server gnus-server-alist))
-   ;; It could be in the predefined server alist.
-   (cdr (assoc server gnus-predefined-server-alist))
-   ;; If not, we look through all the opened server
-   ;; to see whether we can find it there.
-   (let ((opened gnus-opened-servers))
-     (while (and opened
-                (not (equal server (format "%s:%s" (caaar opened)
-                                           (cadaar opened)))))
-       (pop opened))
-     (caar opened))
-   ;; It could be a named method, search all servers
-   (let ((servers gnus-secondary-select-methods))
-     (while (and servers
-                (not (equal server (format "%s:%s" (caar servers)
-                                           (cadar servers)))))
-       (pop servers))
-     (car servers))))
-

 (defmacro gnus-method-equal (ss1 ss2)
   "Say whether two servers are equal."
   `(let ((s1 ,ss1)
 (defmacro gnus-method-equal (ss1 ss2)
   "Say whether two servers are equal."
   `(let ((s1 ,ss1)

@@ -2706,11 +2890,15 @@ that that variable is buffer-local to the summary buffers."
          (not (string= (nth 1 method) "")))
      (concat "+" (nth 1 method)))))
 
          (not (string= (nth 1 method) "")))
      (concat "+" (nth 1 method)))))
 

+(defsubst gnus-method-to-full-server-name (method)
+  (format "%s+%s" (car method) (nth 1 method)))
+

 (defun gnus-group-prefixed-name (group method)
   "Return the whole name from GROUP and METHOD."
   (and (stringp method) (setq method (gnus-server-to-method method)))
   (if (or (not method)
 (defun gnus-group-prefixed-name (group method)
   "Return the whole name from GROUP and METHOD."
   (and (stringp method) (setq method (gnus-server-to-method method)))
   (if (or (not method)

-         (gnus-server-equal method "native"))
+         (gnus-server-equal method "native")
+         (string-match ":" group))

       group
     (concat (gnus-method-to-server-name method) ":" group)))
 
       group
     (concat (gnus-method-to-server-name method) ":" group)))
 

@@ -2795,29 +2983,82 @@ You should probably use `gnus-find-method-for-group' instead."
 
 (defun gnus-parameters-get-parameter (group)
   "Return the group parameters for GROUP from `gnus-parameters'."
 
 (defun gnus-parameters-get-parameter (group)
   "Return the group parameters for GROUP from `gnus-parameters'."

-  (let ((alist gnus-parameters)
-       params-list)
-    (while alist
-      (when (string-match (caar alist) group)
-       (setq params-list 
-             (nconc (copy-sequence (cdar alist))
-                    params-list)))
-      (pop alist))
+  (let (params-list)
+    (dolist (elem gnus-parameters)
+      (when (string-match (car elem) group)
+       (setq params-list
+             (nconc (gnus-expand-group-parameters
+                     (car elem) (cdr elem) group)
+                    params-list))))

     params-list))
 
     params-list))
 

+(defun gnus-expand-group-parameter (match value group)
+  "Use MATCH to expand VALUE in GROUP."
+  (with-temp-buffer
+    (insert group)
+    (goto-char (point-min))
+    (while (re-search-forward match nil t)
+      (replace-match value))
+    (buffer-string)))
+
+(defun gnus-expand-group-parameters (match parameters group)
+  "Go through PARAMETERS and expand them according to the match data."
+  (let (new)
+    (dolist (elem parameters)
+      (if (and (stringp (cdr elem))
+              (string-match "\\\\[0-9&]" (cdr elem)))
+         (push (cons (car elem)
+                     (gnus-expand-group-parameter match (cdr elem) group))
+               new)
+       (push elem new)))
+    new))
+
+(defun gnus-group-fast-parameter (group symbol &optional allow-list)
+  "For GROUP, return the value of SYMBOL.
+
+You should call this in the `gnus-group-buffer' buffer.
+The function `gnus-group-find-parameter' will do that for you."
+  ;; The speed trick:  No cons'ing and quit early.
+  (or (let ((params (funcall gnus-group-get-parameter-function group)))
+       ;; Start easy, check the "real" group parameters.
+       (gnus-group-parameter-value params symbol allow-list))
+      ;; We didn't found it there, try `gnus-parameters'.
+      (let ((result nil)
+           (head nil)
+           (tail gnus-parameters))
+       ;; A good old-fashioned non-cl loop.
+       (while tail
+         (setq head (car tail)
+               tail (cdr tail))
+         ;; The car is regexp matching for matching the group name.
+         (when (string-match (car head) group)
+           ;; The cdr is the parameters.
+           (setq result (gnus-group-parameter-value (cdr head)
+                                                    symbol allow-list))
+           (when result
+             ;; Expand if necessary.
+             (if (and (stringp result) (string-match "\\\\[0-9&]" result))
+                 (setq result (gnus-expand-group-parameter (car head)
+                                                           result group)))
+             ;; Exit the loop early.
+             (setq tail nil))))
+       ;; Done.
+       result)))
+

 (defun gnus-group-find-parameter (group &optional symbol allow-list)
   "Return the group parameters for GROUP.
 (defun gnus-group-find-parameter (group &optional symbol allow-list)
   "Return the group parameters for GROUP.

-If SYMBOL, return the value of that symbol in the group parameters."
+If SYMBOL, return the value of that symbol in the group parameters.
+
+If you call this function inside a loop, consider using the faster
+`gnus-group-fast-parameter' instead."

   (save-excursion
     (set-buffer gnus-group-buffer)
   (save-excursion
     (set-buffer gnus-group-buffer)

-    (let ((parameters 
-          (nconc
-           (copy-sequence
-            (funcall gnus-group-get-parameter-function group))
-           (gnus-parameters-get-parameter group))))
-      (if symbol
-         (gnus-group-parameter-value parameters symbol allow-list)
-       parameters))))
+    (if symbol
+       (gnus-group-fast-parameter group symbol allow-list)
+      (nconc
+       (copy-sequence
+       (funcall gnus-group-get-parameter-function group))
+       (gnus-parameters-get-parameter group)))))

 
 (defun gnus-group-get-parameter (group &optional symbol allow-list)
   "Return the group parameters for GROUP.
 
 (defun gnus-group-get-parameter (group &optional symbol allow-list)
   "Return the group parameters for GROUP.

@@ -3055,7 +3296,7 @@ If NEWSGROUP is nil, return the global kill file name instead."
         (address (nth 1 server)))
     (if (and address
             (not (zerop (length address))))
         (address (nth 1 server)))
     (if (and address
             (not (zerop (length address))))

-       (format "%s via %s" address (car server))
+       (format "%s using %s" address (car server))

       (format "%s" (car server)))))
 
 (defun gnus-find-method-for-group (group &optional info)
       (format "%s" (car server)))))
 
 (defun gnus-find-method-for-group (group &optional info)

@@ -3113,7 +3354,7 @@ Disallow invalid group names."
 (defun gnus-read-method (prompt)
   "Prompt the user for a method.
 Allow completion over sensible values."
 (defun gnus-read-method (prompt)
   "Prompt the user for a method.
 Allow completion over sensible values."

-  (let* ((open-servers 
+  (let* ((open-servers

          (mapcar (lambda (i) (cons (format "%s:%s" (caar i) (cadar i)) i))
                  gnus-opened-servers))
         (valid-methods
          (mapcar (lambda (i) (cons (format "%s:%s" (caar i) (cadar i)) i))
                  gnus-opened-servers))
         (valid-methods

@@ -3147,22 +3388,35 @@ Allow completion over sensible values."
      (t
       (list (intern method) "")))))
 
      (t
       (list (intern method) "")))))
 

+;;; Agent functions
+
+(defun gnus-agent-method-p (method)
+  "Say whether METHOD is covered by the agent."
+  (member method gnus-agent-covered-methods))
+
+(defun gnus-online (method)
+  (not
+   (if gnus-plugged
+       (eq (cadr (assoc method gnus-opened-servers)) 'offline)
+     (gnus-agent-method-p method))))
+

 ;;; User-level commands.
 
 ;;;###autoload
 (defun gnus-slave-no-server (&optional arg)
 ;;; User-level commands.
 
 ;;;###autoload
 (defun gnus-slave-no-server (&optional arg)

-  "Read network news as a slave, without connecting to local server."
+  "Read network news as a slave, without connecting to the local server."

   (interactive "P")
   (gnus-no-server arg t))
 
 ;;;###autoload
 (defun gnus-no-server (&optional arg slave)
   "Read network news.
   (interactive "P")
   (gnus-no-server arg t))
 
 ;;;###autoload
 (defun gnus-no-server (&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.  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")
   (gnus-no-server-1 arg slave))
 
   (interactive "P")
   (gnus-no-server-1 arg slave))
 

@@ -3216,6 +3470,9 @@ 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
 prompt the user for the name of an NNTP server to use."
   (interactive "P")
 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")

+  (unless (byte-code-function-p (symbol-function 'gnus))
+    (message "You should byte-compile Gnus")
+    (sit-for 2))

   (gnus-1 arg dont-connect slave))
 
 ;; Allow redefinition of Gnus functions.
   (gnus-1 arg dont-connect slave))
 
 ;; Allow redefinition of Gnus functions.