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(electric-help-command-loop, electric-help-undefined, electric-help-help):

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Check against unmapped commands.
This commit is contained in:
Juanma Barranquero 2004-05-03 22:21:46 +00:00
parent 9bfadbd382
commit e0db3d3f00
1 changed files with 10 additions and 10 deletions
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20
lisp/ehelp.el
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@ -1,6 +1,6 @@
;;; ehelp.el --- bindings for electric-help mode
;; Copyright (C) 1986, 1995, 2000, 2001 Free Software Foundation, Inc.
;; Copyright (C) 1986, 1995, 2000, 2001, 2004 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: help, extensions
@ -200,13 +200,13 @@ BUFFER is put into `default-major-mode' (or `fundamental-mode') when we exit."
(progn (setq unread-command-events nil)
(throw 'exit t)))))
(let (up down both neither
(standard (and (eq (key-binding " ")
(standard (and (eq (key-binding " " nil t)
'scroll-up)
(eq (key-binding "\^?")
(eq (key-binding "\^?" nil t)
'scroll-down)
(eq (key-binding "q")
(eq (key-binding "q" nil t)
'electric-help-exit)
(eq (key-binding "r")
(eq (key-binding "r" nil t)
'electric-help-retain))))
(Electric-command-loop
'exit
@ -272,7 +272,7 @@ will select it.)"
(interactive)
(error "%s is undefined -- Press %s to exit"
(mapconcat 'single-key-description (this-command-keys) " ")
(if (eq (key-binding "q") 'electric-help-exit)
(if (eq (key-binding "q" nil t) 'electric-help-exit)
"q"
(substitute-command-keys "\\[electric-help-exit]"))))
@ -280,10 +280,10 @@ will select it.)"
;>>> this needs to be hairified (recursive help, anybody?)
(defun electric-help-help ()
(interactive)
(if (and (eq (key-binding "q") 'electric-help-exit)
(eq (key-binding " ") 'scroll-up)
(eq (key-binding "\^?") 'scroll-down)
(eq (key-binding "r") 'electric-help-retain))
(if (and (eq (key-binding "q" nil t) 'electric-help-exit)
(eq (key-binding " " nil t) 'scroll-up)
(eq (key-binding "\^?" nil t) 'scroll-down)
(eq (key-binding "r" nil t) 'electric-help-retain))
(message "SPC scrolls up, DEL scrolls down, q exits burying help buffer, r exits")
(message "%s" (substitute-command-keys "\\[scroll-up] scrolls up, \\[scroll-down] scrolls down, \\[electric-help-exit] exits burying help buffer, \\[electric-help-retain] exits")))
(sit-for 2))