(font-lock-keywords): Add defvar.

[gnu-emacs] / lisp / novice.el

diff --git a/lisp/novice.el b/lisp/novice.el
index b2a0bec0204b1b3e9c6af802c05a37991cd2705c..dfaf0b6c6d3336987b930bcf811cc60aa757591f 100644 (file)
--- a/lisp/novice.el
+++ b/lisp/novice.el
@@ -1,7 +1,7 @@
 ;;; novice.el --- handling of disabled commands ("novice mode") for Emacs
 
-;; Copyright (C) 1985, 1986, 1987, 1994, 2002, 2004
-;;   Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1986, 1987, 1994, 2002, 2003, 2004,
+;;   2005 Free Software Foundation, Inc.
 
 ;; Maintainer: FSF
 ;; Keywords: internal, help
@@ -20,8 +20,8 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
@@ -41,16 +41,14 @@
   "Function to call to handle disabled commands.
 If nil, the feature is disabled, i.e., all commands work normally.")
 
-(defvaralias 'disabled-command-hook 'disabled-command-function)
-(make-obsolete-variable
- 'disabled-command-hook
- 'disabled-command-function "21.4")
+;;;###autoload
+(define-obsolete-variable-alias 'disabled-command-hook 'disabled-command-function "22.1")
 
 ;;;###autoload
 (defun disabled-command-function (&rest ignore)
   (let (char)
     (save-window-excursion
-     (with-output-to-temp-buffer "*Help*"
+     (with-output-to-temp-buffer "*Disabled Command*"
        (let ((keys (this-command-keys)))
         (if (or (eq (aref keys 0)
                     (if (stringp keys)
@@ -69,7 +67,7 @@ If nil, the feature is disabled, i.e., all commands work normally.")
         (princ "It is disabled because new users often find it confusing.\n")
         (princ "Here's the first part of its description:\n\n")
         ;; Keep only the first paragraph of the documentation.
-        (with-current-buffer "*Help*"
+        (with-current-buffer "*Disabled Command*"
           (goto-char (point-max))
           (let ((start (point)))
             (save-excursion
@@ -92,10 +90,15 @@ SPC to try the command just this once, but leave it disabled.
        (help-mode)))
      (message "Type y, n, ! or SPC (the space bar): ")
      (let ((cursor-in-echo-area t))
-       (while (not (memq (setq char (downcase (read-char)))
-                        '(?! ?y ?n ?\ )))
+       (while (progn (setq char (read-event))
+                    (or (not (numberp char))
+                        (not (memq (downcase char)
+                                   '(?! ?y ?n ?\  ?\C-g)))))
         (ding)
         (message "Please type y, n, ! or SPC (the space bar): "))))
+    (setq char (downcase char))
+    (if (= char ?\C-g)
+       (setq quit-flag t))
     (if (= char ?!)
        (setq disabled-command-function nil))
     (if (= char ?y)
@@ -178,9 +181,10 @@ to future sessions."
       (if (search-forward (concat "(put '" (symbol-name command) " ") nil t)
          (delete-region
           (progn (beginning-of-line) (point))
-          (progn (forward-line 1) (point))))
-      (goto-char (point-max))
-      (insert "\n(put '" (symbol-name command) " 'disabled t)\n")
+          (progn (forward-line 1) (point)))
+       (goto-char (point-max))
+       (insert ?\n))
+      (insert "(put '" (symbol-name command) " 'disabled t)\n")
       (save-buffer))))
 
 (provide 'novice)