Importing Gnus v5.8.5.

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

diff --git a/lisp/gnus.el b/lisp/gnus.el
index 1283abc..585c338 100644 (file)
--- a/lisp/gnus.el
+++ b/lisp/gnus.el
@@ -1,5 +1,7 @@
 ;;; gnus.el --- a newsreader for GNU Emacs
 ;;; gnus.el --- a newsreader for GNU Emacs

-;; Copyright (C) 1987-1990,1993-1999 Free Software Foundation, Inc.
+;; Copyright (C) 1987, 1988, 1989, 1990, 1993, 1994, 1995, 1996,
+;;        1997, 1998, 2000
+;;        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>

@@ -31,10 +33,6 @@
 (eval-when-compile (require 'cl))
 (require 'mm-util)
 
 (eval-when-compile (require 'cl))
 (require 'mm-util)
 

-(require 'custom)
-(eval-and-compile
-  (if (< emacs-major-version 20)
-      (require 'gnus-load)))

 (require 'message)
 
 (defgroup gnus nil
 (require 'message)
 
 (defgroup gnus nil

@@ -260,10 +258,10 @@ is restarted, and sometimes reloaded."
   :link '(custom-manual "(gnus)Exiting Gnus")
   :group 'gnus)
 
   :link '(custom-manual "(gnus)Exiting Gnus")
   :group 'gnus)
 

-(defconst gnus-version-number "0.80"
+(defconst gnus-version-number "5.8.5"

   "Version number for this version of Gnus.")
 
   "Version number for this version of Gnus.")
 

-(defconst gnus-version (format "Pterodactyl Gnus v%s" gnus-version-number)
+(defconst gnus-version (format "Gnus v%s" gnus-version-number)

   "Version string for this version of Gnus.")
 
 (defcustom gnus-inhibit-startup-message nil
   "Version string for this version of Gnus.")
 
 (defcustom gnus-inhibit-startup-message nil

@@ -866,19 +864,21 @@ used to 899, you would say something along these lines:
                 (kill-buffer (current-buffer))))))))
 
 (defcustom gnus-select-method
                 (kill-buffer (current-buffer))))))))
 
 (defcustom gnus-select-method

-  (ignore-errors
-    (nconc
-     (list 'nntp (or (ignore-errors
-                      (gnus-getenv-nntpserver))
-                    (when (and gnus-default-nntp-server
-                               (not (string= gnus-default-nntp-server "")))
-                      gnus-default-nntp-server)
-                    "news"))
-     (if (or (null gnus-nntp-service)
-            (equal gnus-nntp-service "nntp"))
-        nil
-       (list gnus-nntp-service))))
-  "*Default method for selecting a newsgroup.
+  (condition-case nil
+      (nconc
+       (list 'nntp (or (condition-case nil
+                          (gnus-getenv-nntpserver)
+                        (error nil))
+                      (when (and gnus-default-nntp-server
+                                 (not (string= gnus-default-nntp-server "")))
+                        gnus-default-nntp-server)
+                      "news"))
+       (if (or (null gnus-nntp-service)
+              (equal gnus-nntp-service "nntp"))
+          nil
+        (list gnus-nntp-service)))
+    (error nil))
+  "Default method for selecting a newsgroup.

 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.
 

@@ -966,8 +966,8 @@ If, for instance, you want to read your mail with the nnml backend,
 you could set this variable:
 
 \(setq gnus-secondary-select-methods '((nnml \"\")))"
 you could set this variable:
 
 \(setq gnus-secondary-select-methods '((nnml \"\")))"

-:group 'gnus-server
-:type '(repeat gnus-select-method))
+  :group 'gnus-server
+  :type '(repeat gnus-select-method))

 
 (defvar gnus-backup-default-subscribed-newsgroups
   '("news.announce.newusers" "news.groups.questions" "gnu.emacs.gnus")
 
 (defvar gnus-backup-default-subscribed-newsgroups
   '("news.announce.newusers" "news.groups.questions" "gnu.emacs.gnus")

@@ -996,10 +996,23 @@ articles by Message-ID is painfully slow.  By setting this method to an
 nntp method, you might get acceptable results.
 
 The value of this variable must be a valid select method as discussed
 nntp method, you might get acceptable results.
 
 The value of this variable must be a valid select method as discussed

-in the documentation of `gnus-select-method'."
+in the documentation of `gnus-select-method'.
+
+It can also be a list of select methods, as well as the special symbol
+`current', which means to use the current select method.  If it is a
+list, Gnus will try all the methods in the list until it finds a match."

   :group 'gnus-server
   :type '(choice (const :tag "default" nil)
   :group 'gnus-server
   :type '(choice (const :tag "default" nil)

-                gnus-select-method))
+                (const :tag "DejaNews" (nnweb "refer" (nnweb-type dejanews)))
+                gnus-select-method
+                (repeat :menu-tag "Try multiple" 
+                        :tag "Multiple"
+                        :value (current (nnweb "refer" (nnweb-type dejanews)))
+                        (choice :tag "Method"
+                                (const current)
+                                (const :tag "DejaNews" 
+                                       (nnweb "refer" (nnweb-type dejanews)))
+                                gnus-select-method))))

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

@@ -1233,8 +1246,12 @@ slower."
     ("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)

+    ("nnslashdot" post)
+    ("nnultimate" none)
+    ("nnwarchive" none)

     ("nnlistserv" none)
     ("nnlistserv" none)

-    ("nnagent" post-mail))
+    ("nnagent" post-mail)
+    ("nnimap" post-mail address prompt-address physical-address))

   "*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

@@ -1257,16 +1274,19 @@ this variable.  I think."
 
 (define-widget 'gnus-select-method 'list
   "Widget for entering a select method."
 
 (define-widget 'gnus-select-method 'list
   "Widget for entering a select method."

+  :value '(nntp "")
+  :tag "Select Method"

   :args `((choice :tag "Method"
                  ,@(mapcar (lambda (entry)
                              (list 'const :format "%v\n"
                                    (intern (car entry))))
                            gnus-valid-select-methods))
          (string :tag "Address")
   :args `((choice :tag "Method"
                  ,@(mapcar (lambda (entry)
                              (list 'const :format "%v\n"
                                    (intern (car entry))))
                            gnus-valid-select-methods))
          (string :tag "Address")

-         (editable-list  :inline t
-                         (list :format "%v"
-                               variable
-                               (sexp :tag "Value")))))
+         (repeat :tag "Options"
+                 :inline t
+                 (list :format "%v"
+                       variable
+                       (sexp :tag "Value")))))

 
 (defcustom gnus-updated-mode-lines '(group article summary tree)
   "List of buffers that should update their mode lines.
 
 (defcustom gnus-updated-mode-lines '(group article summary tree)
   "List of buffers that should update their mode lines.

@@ -1533,11 +1553,11 @@ If nil, no default charset is assumed when posting."
 
 (defvar gnus-variable-list
   '(gnus-newsrc-options gnus-newsrc-options-n
 
 (defvar gnus-variable-list
   '(gnus-newsrc-options gnus-newsrc-options-n

-    gnus-newsrc-last-checked-date
-    gnus-newsrc-alist gnus-server-alist
-    gnus-killed-list gnus-zombie-list
-    gnus-topic-topology gnus-topic-alist
-    gnus-format-specs)
+                       gnus-newsrc-last-checked-date
+                       gnus-newsrc-alist gnus-server-alist
+                       gnus-killed-list gnus-zombie-list
+                       gnus-topic-topology gnus-topic-alist
+                       gnus-format-specs)

   "Gnus variables saved in the quick startup file.")
 
 (defvar gnus-newsrc-alist nil
   "Gnus variables saved in the quick startup file.")
 
 (defvar gnus-newsrc-alist nil

@@ -1594,19 +1614,19 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
            (when (consp function)
              (setq keymap (car (memq 'keymap function)))
              (setq function (car function)))
            (when (consp function)
              (setq keymap (car (memq 'keymap function)))
              (setq function (car function)))

-           (autoload function (car package) nil interactive keymap)))
+           (unless (fboundp function)
+             (autoload function (car package) nil interactive keymap))))

        (if (eq (nth 1 package) ':interactive)
        (if (eq (nth 1 package) ':interactive)

-           (cdddr package)
+           (nthcdr 3 package)

          (cdr package)))))
          (cdr package)))))

-   '(("metamail" metamail-buffer)
-     ("info" Info-goto-node)
+   '(("info" :interactive t Info-goto-node)

      ("pp" pp pp-to-string pp-eval-expression)
      ("qp" quoted-printable-decode-region quoted-printable-decode-string)
      ("ps-print" ps-print-preprint)
      ("pp" pp pp-to-string pp-eval-expression)
      ("qp" quoted-printable-decode-region quoted-printable-decode-string)
      ("ps-print" ps-print-preprint)

-     ("mail-extr" mail-extract-address-components)
-     ("browse-url" browse-url)
+     ("browse-url" :interactive t browse-url)

      ("message" :interactive t
       message-send-and-exit message-yank-original)
      ("message" :interactive t
       message-send-and-exit message-yank-original)

+     ("babel" babel-as-string)

      ("nnmail" nnmail-split-fancy nnmail-article-group)
      ("nnvirtual" nnvirtual-catchup-group nnvirtual-convert-headers)
      ("rmailout" rmail-output rmail-output-to-rmail-file)
      ("nnmail" nnmail-split-fancy nnmail-article-group)
      ("nnvirtual" nnvirtual-catchup-group nnvirtual-convert-headers)
      ("rmailout" rmail-output rmail-output-to-rmail-file)

@@ -1647,26 +1667,28 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
       gnus-cache-possibly-remove-articles gnus-cache-request-article
       gnus-cache-retrieve-headers gnus-cache-possibly-alter-active
       gnus-cache-enter-remove-article gnus-cached-article-p
       gnus-cache-possibly-remove-articles gnus-cache-request-article
       gnus-cache-retrieve-headers gnus-cache-possibly-alter-active
       gnus-cache-enter-remove-article gnus-cached-article-p

-      gnus-cache-open gnus-cache-close gnus-cache-update-article)
-      ("gnus-cache" :interactive t gnus-jog-cache gnus-cache-enter-article
-       gnus-cache-remove-article gnus-summary-insert-cached-articles)
-      ("gnus-score" :interactive t
-       gnus-summary-increase-score gnus-summary-set-score
-       gnus-summary-raise-thread gnus-summary-raise-same-subject
-       gnus-summary-raise-score gnus-summary-raise-same-subject-and-select
-       gnus-summary-lower-thread gnus-summary-lower-same-subject
-       gnus-summary-lower-score gnus-summary-lower-same-subject-and-select
-       gnus-summary-current-score gnus-score-default
-       gnus-score-flush-cache gnus-score-close
-       gnus-possibly-score-headers gnus-score-followup-article
-       gnus-score-followup-thread)
-      ("gnus-score"
-       (gnus-summary-score-map keymap) gnus-score-save gnus-score-headers
+      gnus-cache-open gnus-cache-close gnus-cache-update-article
+      gnus-cache-articles-in-group)
+     ("gnus-cache" :interactive t gnus-jog-cache gnus-cache-enter-article
+      gnus-cache-remove-article gnus-summary-insert-cached-articles)
+     ("gnus-score" :interactive t
+      gnus-summary-increase-score gnus-summary-set-score
+      gnus-summary-raise-thread gnus-summary-raise-same-subject
+      gnus-summary-raise-score gnus-summary-raise-same-subject-and-select
+      gnus-summary-lower-thread gnus-summary-lower-same-subject
+      gnus-summary-lower-score gnus-summary-lower-same-subject-and-select
+      gnus-summary-current-score gnus-score-delta-default
+      gnus-score-flush-cache gnus-score-close
+      gnus-possibly-score-headers gnus-score-followup-article
+      gnus-score-followup-thread)
+     ("gnus-score"
+      (gnus-summary-score-map keymap) gnus-score-save gnus-score-headers

       gnus-current-score-file-nondirectory gnus-score-adaptive
       gnus-score-find-trace gnus-score-file-name)
      ("gnus-cus" :interactive t gnus-group-customize gnus-score-customize)
      ("gnus-topic" :interactive t gnus-topic-mode)
       gnus-current-score-file-nondirectory gnus-score-adaptive
       gnus-score-find-trace gnus-score-file-name)
      ("gnus-cus" :interactive t gnus-group-customize gnus-score-customize)
      ("gnus-topic" :interactive t gnus-topic-mode)

-     ("gnus-topic" gnus-topic-remove-group gnus-topic-set-parameters)
+     ("gnus-topic" gnus-topic-remove-group gnus-topic-set-parameters
+      gnus-subscribe-topics)

      ("gnus-salt" :interactive t gnus-pick-mode gnus-binary-mode)
      ("gnus-uu" (gnus-uu-extract-map keymap) (gnus-uu-mark-map keymap))
      ("gnus-uu" :interactive t
      ("gnus-salt" :interactive t gnus-pick-mode gnus-binary-mode)
      ("gnus-uu" (gnus-uu-extract-map keymap) (gnus-uu-mark-map keymap))
      ("gnus-uu" :interactive t

@@ -1726,9 +1748,10 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
       gnus-article-delete-invisible-text gnus-treat-article)
      ("gnus-art" :interactive t
       gnus-article-hide-headers gnus-article-hide-boring-headers
       gnus-article-delete-invisible-text gnus-treat-article)
      ("gnus-art" :interactive t
       gnus-article-hide-headers gnus-article-hide-boring-headers

-      gnus-article-treat-overstrike gnus-article-word-wrap
+      gnus-article-treat-overstrike 

       gnus-article-remove-cr gnus-article-remove-trailing-blank-lines
       gnus-article-display-x-face gnus-article-de-quoted-unreadable
       gnus-article-remove-cr gnus-article-remove-trailing-blank-lines
       gnus-article-display-x-face gnus-article-de-quoted-unreadable

+      gnus-article-decode-HZ

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

@@ -1760,7 +1783,10 @@ gnus-newsrc-hashtb should be kept so that both hold the same information.")
       gnus-unplugged gnus-agentize gnus-agent-batch)
      ("gnus-vm" :interactive t gnus-summary-save-in-vm
       gnus-summary-save-article-vm)
       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))))
+     ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-drafts)
+     ("gnus-mlspl" gnus-group-split gnus-group-split-fancy)
+     ("gnus-mlspl" :interactive t gnus-group-split-setup
+      gnus-group-split-update))))

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

@@ -2447,20 +2473,22 @@ You should probably use `gnus-find-method-for-group' instead."
   (let ((methods gnus-secondary-select-methods)
        (gmethod (gnus-server-get-method nil method)))
     (while (and methods
   (let ((methods gnus-secondary-select-methods)
        (gmethod (gnus-server-get-method nil method)))
     (while (and methods

-               (not (gnus-method-equal
-                     (gnus-server-get-method nil (car methods))
-                     gmethod)))
+               (not (gnus-method-equal
+                     (gnus-server-get-method nil (car methods))
+                     gmethod)))

       (setq methods (cdr methods)))
     methods))
 
 (defun gnus-method-simplify (method)
   "Return the shortest uniquely identifying string or method for METHOD."
       (setq methods (cdr methods)))
     methods))
 
 (defun gnus-method-simplify (method)
   "Return the shortest uniquely identifying string or method for METHOD."

-  (cond ((gnus-native-method-p method)
-        nil)
-       ((gnus-secondary-method-p method)
-        (format "%s:%s" (nth 0 method) (nth 1 method)))
-       (t
-        method)))
+  (cond ((stringp method)
+        method)
+       ((gnus-native-method-p method)
+        nil)
+       ((gnus-secondary-method-p method)
+        (format "%s:%s" (nth 0 method) (nth 1 method)))
+       (t
+        method)))

 
 (defun gnus-groups-from-server (server)
   "Return a list of all groups that are fetched from SERVER."
 
 (defun gnus-groups-from-server (server)
   "Return a list of all groups that are fetched from SERVER."

@@ -2561,7 +2589,6 @@ If SCORE is nil, add 1 to the score of GROUP."
     (when info
       (gnus-info-set-score info (+ (gnus-info-score info) (or score 1))))))
 
     (when info
       (gnus-info-set-score info (+ (gnus-info-score info) (or score 1))))))
 

-;; Function written by Stainless Steel Rat <ratinox@peorth.gweep.net>

 (defun gnus-short-group-name (group &optional levels)
   "Collapse GROUP name LEVELS.
 Select methods are stripped and any remote host name is stripped down to
 (defun gnus-short-group-name (group &optional levels)
   "Collapse GROUP name LEVELS.
 Select methods are stripped and any remote host name is stripped down to

@@ -2571,36 +2598,39 @@ just the host name."
         (depth 0)
         (skip 1)
         (levels (or levels
         (depth 0)
         (skip 1)
         (levels (or levels

+                    gnus-group-uncollapsed-levels

                     (progn
                       (while (string-match "\\." group skip)
                         (setq skip (match-end 0)
                               depth (+ depth 1)))
                       depth))))
                     (progn
                       (while (string-match "\\." group skip)
                         (setq skip (match-end 0)
                               depth (+ depth 1)))
                       depth))))

-    ;; separate foreign select method from group name and collapse.
-    ;; if method contains a server, collapse to non-domain server name,
-    ;; otherwise collapse to select method
-    (let* ((colon  (string-match ":" group))
+    ;; Separate foreign select method from group name and collapse.
+    ;; If method contains a server, collapse to non-domain server name,
+    ;; otherwise collapse to select method.
+    (let* ((colon (string-match ":" group))

           (server (and colon (substring group 0 colon)))
           (server (and colon (substring group 0 colon)))

-          (plus   (and server (string-match "+" server))))
+          (plus (and server (string-match "+" server))))

       (when server
       (when server

-       (cond (plus
-              (setq foreign (substring server (+ 1 plus)
-                                       (string-match "\\." server))
-                    group (substring group (+ 1 colon))))
-              (t
-               (setq foreign server
-                     group (substring group (+ 1 colon)))))
-       (setq foreign (concat foreign ":"))))
-    ;; collapse group name leaving LEVELS uncollapsed elements
-    (while group
-      (if (and (string-match "\\." group) (> levels 0))
-         (setq name (concat name (substring group 0 1))
-               group (substring group (match-end 0))
-               levels (- levels 1)
-               name (concat name "."))
-       (setq name (concat foreign name group)
-             group nil)))
-    name))
+       (if plus
+           (setq foreign (substring server (+ 1 plus)
+                                    (string-match "\\." server))
+                 group (substring group (+ 1 colon)))
+         (setq foreign server
+               group (substring group (+ 1 colon))))
+       (setq foreign (concat foreign ":")))
+      ;; Collapse group name leaving LEVELS uncollapsed elements
+      (let* ((glist (split-string group "\\."))
+            (glen (length glist))
+            res)
+       (setq levels (- glen levels))
+       (dolist (g glist)
+         (push (if (>= (decf levels) 0)
+                   (if (zerop (length g))
+                       ""
+                     (substring g 0 1))
+                 g)
+               res))
+       (concat foreign (mapconcat 'identity (nreverse res) "."))))))

 
 (defun gnus-narrow-to-body ()
   "Narrow to the body of an article."
 
 (defun gnus-narrow-to-body ()
   "Narrow to the body of an article."

@@ -2678,7 +2708,7 @@ If NEWSGROUP is nil, return the global kill file name instead."
   (let ((opened gnus-opened-servers))
     (while (and method opened)
       (when (and (equal (cadr method) (cadaar opened))
   (let ((opened gnus-opened-servers))
     (while (and method opened)
       (when (and (equal (cadr method) (cadaar opened))

-                (equal (car method) (caaar opened))
+                (equal (car method) (caaar opened))

                 (not (equal method (caar opened))))
        (setq method nil))
       (pop opened))
                 (not (equal method (caar opened))))
        (setq method nil))
       (pop opened))

@@ -2715,6 +2745,8 @@ If NEWSGROUP is nil, return the global kill file name instead."
   (or gnus-override-method
       (and (not group)
           gnus-select-method)
   (or gnus-override-method
       (and (not group)
           gnus-select-method)

+      (and (not (gnus-group-entry group));; a new group
+          (gnus-group-name-to-method group))

       (let ((info (or info (gnus-get-info group)))
            method)
        (if (or (not info)
       (let ((info (or info (gnus-get-info group)))
            method)
        (if (or (not info)

@@ -2765,6 +2797,9 @@ Disallow invalid group names."
 Allow completion over sensible values."
   (let* ((servers
          (append gnus-valid-select-methods
 Allow completion over sensible values."
   (let* ((servers
          (append gnus-valid-select-methods

+                 (mapcar (lambda (i) (list (format "%s:%s" (caar i)
+                                                   (cadar i))))
+                         gnus-opened-servers)

                  gnus-predefined-server-alist
                  gnus-server-alist))
         (method
                  gnus-predefined-server-alist
                  gnus-server-alist))
         (method

@@ -2775,11 +2810,18 @@ Allow completion over sensible values."
      ((equal method "")
       (setq method gnus-select-method))
      ((assoc method gnus-valid-select-methods)
      ((equal method "")
       (setq method gnus-select-method))
      ((assoc method gnus-valid-select-methods)

-      (list (intern method)
-           (if (memq 'prompt-address
-                     (assoc method gnus-valid-select-methods))
-               (read-string "Address: ")
-             "")))
+      (let ((address (if (memq 'prompt-address
+                              (assoc method gnus-valid-select-methods))
+                        (read-string "Address: ")
+                      "")))
+       (or (let ((opened gnus-opened-servers))
+             (while (and opened
+                         (not (equal (format "%s:%s" method address)
+                                     (format "%s:%s" (caaar opened) 
+                                             (cadaar opened)))))
+               (pop opened))
+             (caar opened))
+           (list (intern method) address))))

      ((assoc method servers)
       method)
      (t
      ((assoc method servers)
       method)
      (t

@@ -2817,10 +2859,13 @@ As opposed to `gnus', this command will not connect to the local server."
   (let ((window (get-buffer-window gnus-group-buffer)))
     (cond (window
           (select-frame (window-frame window)))
   (let ((window (get-buffer-window gnus-group-buffer)))
     (cond (window
           (select-frame (window-frame window)))

-         (t
-          (other-frame 1))))
+         (t
+          (select-frame (make-frame)))))

   (gnus arg))
 
   (gnus arg))
 

+;;(setq thing ?                                ; this is a comment
+;;      more 'yes)
+    

 ;;;###autoload
 (defun gnus (&optional arg dont-connect slave)
   "Read network news.
 ;;;###autoload
 (defun gnus (&optional arg dont-connect slave)
   "Read network news.