(flyspell-post-command-hook): Do nothing unless flyspell-mode is enabled.

[bpt/emacs.git] / lisp / man.el

diff --git a/lisp/man.el b/lisp/man.el
index 67d7453..9c2fa95 100644 (file)
--- a/lisp/man.el
+++ b/lisp/man.el
@@ -1,7 +1,7 @@
 ;;; man.el --- browse UNIX manual pages -*- coding: iso-8859-1 -*-
 
 ;; Copyright (C) 1993, 1994, 1996, 1997, 2001, 2002, 2003,
-;;   2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;;   2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
 ;; Author: Barry A. Warsaw <bwarsaw@cen.com>
 ;; Maintainer: FSF
@@ -10,10 +10,10 @@
 
 ;; 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 3, 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
@@ -21,9 +21,7 @@
 ;; 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:
 
@@ -76,7 +74,7 @@
 
 ;; ============= TODO ===========
 ;; - Add a command for printing.
-;; - The awk script deletes multiple blank lines.  This behaviour does
+;; - The awk script deletes multiple blank lines.  This behavior does
 ;;   not allow to understand if there was indeed a blank line at the
 ;;   end or beginning of a page (after the header, or before the
 ;;   footer).  A different algorithm should be used.  It is easy to
@@ -110,7 +108,7 @@
 
 (defvar Man-notify)
 (defcustom Man-filter-list nil
-  "*Manpage cleaning filter command phrases.
+  "Manpage cleaning filter command phrases.
 This variable contains a list of the following form:
 
 '((command-string phrase-string*)*)
@@ -427,9 +425,9 @@ Otherwise, the value is whatever the function
   'func nil
   'action #'Man-xref-button-action)
 
-(defun Man-xref-button-action (button) 
+(defun Man-xref-button-action (button)
   (let ((target (button-get button 'Man-target-string)))
-    (funcall 
+    (funcall
      (button-get button 'func)
      (cond ((null target)
            (button-label button))
@@ -437,7 +435,7 @@ Otherwise, the value is whatever the function
            (funcall target (button-start button)))
           (t target)))))
 
-(define-button-type 'Man-xref-man-page 
+(define-button-type 'Man-xref-man-page
   :supertype 'Man-abstract-xref-man-page
   'func 'man-follow)
 
@@ -831,6 +829,10 @@ all sections related to a subject, put something appropriate into the
                              (Man-width (frame-width))
                              ((window-width))))))
        (setenv "GROFF_NO_SGR" "1")
+       ;; Since man-db 2.4.3-1, man writes plain text with no escape
+       ;; sequences when stdout is not a tty.  In 2.5.0, the following
+       ;; env-var was added to allow control of this (see Debian Bug#340673).
+       (setenv "MAN_KEEP_FORMATTING" "1")
        (if (fboundp 'start-process)
            (set-process-sentinel
             (start-process manual-program buffer
@@ -1009,7 +1011,7 @@ default type, `Man-xref-man-page' is used for the buttons."
        (Man-highlight-references0 nil Man-apropos-regexp 1
                                   'Man-default-man-entry
                                   (or xref-man-type 'Man-xref-man-page)))
-    (Man-highlight-references0 Man-see-also-regexp Man-reference-regexp 1 
+    (Man-highlight-references0 Man-see-also-regexp Man-reference-regexp 1
                               'Man-default-man-entry
                               (or xref-man-type 'Man-xref-man-page))
     (Man-highlight-references0 Man-synopsis-regexp Man-header-regexp 0 2
@@ -1036,7 +1038,7 @@ default type, `Man-xref-man-page' is used for the buttons."
         (match-end button-pos)
         'type type
         'Man-target-string (cond
-                            ((numberp target) 
+                            ((numberp target)
                              (match-string target))
                             ((functionp target)
                              target)