;;; ehelp.el --- bindings for electric-help mode
-;; Copyright (C) 1986, 1995, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007 Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1995, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+;; 2007, 2008, 2009 Free Software Foundation, Inc.
+;; Author: Richard Mlynarik
+;; (according to ack.texi and authors.el)
;; Maintainer: FSF
;; Keywords: help, extensions
;; 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
;; 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:
;;; Code:
(require 'electric)
-(defvar electric-help-map ()
- "Keymap defining commands available in `electric-help-mode'.")
(defvar electric-help-form-to-execute nil)
:group 'electric-help)
(put 'electric-help-undefined 'suppress-keymap t)
-(if electric-help-map
- ()
+
+(defvar electric-help-map
(let ((map (make-keymap)))
;; allow all non-self-inserting keys - search, scroll, etc, but
;; let M-x and C-x exit ehelp mode and retain buffer:
(define-key map "r" 'electric-help-retain)
(define-key map "\ex" 'electric-help-execute-extended)
(define-key map "\C-x" 'electric-help-ctrl-x-prefix)
-
- (setq electric-help-map map)))
+ map)
+ "Keymap defining commands available in `electric-help-mode'.")
(defun electric-help-mode ()
"`with-electric-help' temporarily places its buffer in this mode.
be called while BUFFER is current and with `standard-output' bound to
the buffer specified by BUFFER.
-If THUNK returns nil, we display BUFFER starting at the top, and
-shrink the window to fit. If THUNK returns non-nil, we don't do those things.
+If THUNK returns nil, we display BUFFER starting at the top, and shrink
+the window to fit. If THUNK returns non-nil, we don't do those things.
-After THUNK has been called, this function \"electrically\" pops up a window
-in which BUFFER is displayed and allows the user to scroll through that buffer
-in `electric-help-mode'. The window's height will be at least MINHEIGHT if
-this value is non-nil.
+After THUNK has been called, this function \"electrically\" pops up a
+window in which BUFFER is displayed and allows the user to scroll
+through that buffer in `electric-help-mode'. The window's height will
+be at least MINHEIGHT if this value is non-nil.
If THUNK returns nil, we display BUFFER starting at the top, and
shrink the window to fit if `electric-help-shrink-window' is non-nil.
\f
;;;; ehelp-map
-(defvar ehelp-map ())
-(if ehelp-map
- nil
+(defvar ehelp-map
(let ((map (copy-keymap help-map)))
(substitute-key-definition 'apropos 'electric-apropos map)
(substitute-key-definition 'command-apropos 'electric-command-apropos map)
(substitute-key-definition 'describe-variable 'electric-describe-variable map)
(substitute-key-definition 'describe-bindings 'electric-describe-bindings map)
(substitute-key-definition 'describe-syntax 'electric-describe-syntax map)
-
- (setq ehelp-map map)))
+ map))
;;;###(autoload 'ehelp-command "ehelp" "Prefix command for ehelp." t 'keymap)
(defalias 'ehelp-command ehelp-map)
(provide 'ehelp)
-;;; arch-tag: e0e3037f-42c0-433e-ba18-322c5d951f46
+;; arch-tag: e0e3037f-42c0-433e-ba18-322c5d951f46
;;; ehelp.el ends here