Merge from emacs--devo--0

[gnus] / lisp / gnus-score.el

diff --git a/lisp/gnus-score.el b/lisp/gnus-score.el
index a15007d..599c8b0 100644 (file)
--- a/lisp/gnus-score.el
+++ b/lisp/gnus-score.el
@@ -1,7 +1,7 @@
 ;;; gnus-score.el --- scoring code for Gnus
 
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-;;   2004, 2005 Free Software Foundation, Inc.
+;;   2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 ;; Author: Per Abrahamsen <amanda@iesd.auc.dk>
 ;;     Lars Magne Ingebrigtsen <larsi@gnus.org>
@@ -9,10 +9,10 @@
 
 ;; 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
@@ -20,9 +20,7 @@
 ;; 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., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -140,7 +138,7 @@ If this variable is nil, no score file entries will be expired."
                 number))
 
 (defcustom gnus-update-score-entry-dates t
-  "*In non-nil, update matching score entry dates.
+  "*If non-nil, update matching score entry dates.
 If this variable is nil, then score entries that provide matches
 will be expired along with non-matching score entries."
   :group 'gnus-score-expire
@@ -179,7 +177,7 @@ It is called with one parameter -- the score to be decayed."
 It can be:
 
  * A string
-   This file file will be used as the home score file.
+   This file will be used as the home score file.
 
  * A function
    The result of this function will be used as the home score file.
@@ -190,7 +188,7 @@ It can be:
    The elements in this list can be:
 
    * `(regexp file-name ...)'
-     If the `regexp' matches the group name, the first `file-name' will
+     If the `regexp' matches the group name, the first `file-name'
      will be used as the home score file.  (Multiple filenames are
      allowed so that one may use gnus-score-file-single-match-alist to
      set this variable.)
@@ -208,10 +206,10 @@ It can be:
   :type '(choice string
                 (repeat (choice string
                                 (cons regexp (repeat file))
-                                (function :value fun)))
+                                function))
                 (function-item gnus-hierarchial-home-score-file)
                 (function-item gnus-current-home-score-file)
-                (function :value fun)))
+                function))
 
 (defcustom gnus-home-adapt-file nil
   "Variable to control where new adaptive score entries are to go.
@@ -221,8 +219,8 @@ This variable allows the same syntax as `gnus-home-score-file'."
   :type '(choice string
                 (repeat (choice string
                                 (cons regexp (repeat file))
-                                (function :value fun)))
-                (function :value fun)))
+                                function))
+                function))
 
 (defcustom gnus-default-adaptive-score-alist
   `((gnus-kill-file-mark)
@@ -326,7 +324,7 @@ If this variable is nil, exact matching will always be used."
   "If non-nil, adaptive score files fill are pretty printed."
   :group 'gnus-score-files
   :group 'gnus-score-adapt
-  :version "23.0" ;; No Gnus
+  :version "23.1" ;; No Gnus
   :type 'boolean)
 
 (defcustom gnus-score-default-header nil
@@ -392,7 +390,7 @@ If nil, the user will be asked for a match type."
                 (const :tag "ask" nil)))
 
 (defcustom gnus-score-default-fold nil
-  "Use case folding for new score file entries iff not nil."
+  "Non-nil means use case folding for new score file entries."
   :group 'gnus-score-default
   :type 'boolean)
 
@@ -422,6 +420,18 @@ If nil, the user will be asked for a duration."
   :group 'gnus-score-various
   :type 'boolean)
 
+(defcustom gnus-inhibit-slow-scoring nil
+  "Inhibit slow scoring, e.g. scoring on headers or body.
+
+If a regexp, scoring on headers or body is inhibited if the group
+matches the regexp.  If it is t, scoring on headers or body is
+inhibited for all groups."
+  :group 'gnus-score-various
+  :version "23.1" ;; No Gnus
+  :type '(choice (const :tag "All" nil)
+                (const :tag "None" t)
+                regexp))
+
 \f
 
 ;; Internal variables.
@@ -1540,9 +1550,22 @@ If FORMAT, also format the current score file."
                                      (lambda (score)
                                        (length (gnus-score-get header score)))
                                      scores)))
-               ;; Call the scoring function for this type of "header".
-               (when (setq new (funcall (nth 2 entry) scores header
-                                        now expire trace))
+               (when (if (and gnus-inhibit-slow-scoring
+                              (or (eq gnus-inhibit-slow-scoring t)
+                                  (and (stringp gnus-inhibit-slow-scoring)
+                                       ;; Always true here?
+                                       ;; (stringp gnus-newsgroup-name)
+                                       (string-match
+                                        gnus-inhibit-slow-scoring
+                                        gnus-newsgroup-name)))
+                              (> 0 (nth 1 (assoc header gnus-header-index))))
+                         (progn
+                           (gnus-message
+                            7 "Scoring on headers or body skipped.")
+                           nil)
+                       ;; Call the scoring function for this type of "header".
+                       (setq new (funcall (nth 2 entry) scores header
+                                          now expire trace)))
                  (push new news))))
            (when (gnus-buffer-live-p gnus-summary-buffer)
              (let ((scored gnus-newsgroup-scored))
@@ -3089,5 +3112,5 @@ See Info node `(gnus)Scoring Tips' for examples of good regular expressions."
 
 (provide 'gnus-score)
 
-;;; arch-tag: d3922589-764d-46ae-9954-9330fd192634
+;; arch-tag: d3922589-764d-46ae-9954-9330fd192634
 ;;; gnus-score.el ends here