X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/5bc6ddff00c50acf546530ef0e08a27140614d27..ab422c4d6899b1442cb6954c1829c1fb656b006c:/lisp/mb-depth.el

diff --git a/lisp/mb-depth.el b/lisp/mb-depth.el
index d85380ea64..cf20c6b118 100644
--- a/lisp/mb-depth.el
+++ b/lisp/mb-depth.el
@@ -1,16 +1,16 @@
 ;;; mb-depth.el --- Indicate minibuffer-depth in prompt
 ;;
-;; Copyright (C) 2006, 2007, 2008  Free Software Foundation, Inc.
+;; Copyright (C) 2006-2013 Free Software Foundation, Inc.
 ;;
 ;; Author: Miles Bader <miles@gnu.org>
 ;; Keywords: convenience
 
 ;; 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
@@ -18,13 +18,11 @@
 ;; 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:
 ;;
-;; Defines the minor mode `minibuffer-indicate-depth-mode'.
+;; Defines the minor mode `minibuffer-depth-indicate-mode'.
 ;;
 ;; When active, any recursive use of the minibuffer will show
 ;; the recursion depth in the minibuffer prompt.  This is only
@@ -32,7 +30,7 @@
 
 ;;; Code:
 
-(defvar minibuf-depth-indicator-function nil
+(defvar minibuffer-depth-indicator-function nil
   "If non-nil, function to set up the minibuffer depth indicator.
 It is called with one argument, the minibuffer depth,
 and must return a string.")
@@ -40,39 +38,40 @@ and must return a string.")
 ;; An overlay covering the prompt.  This is a buffer-local variable in
 ;; each affected minibuffer.
 ;;
-(defvar minibuf-depth-overlay)
-(make-variable-buffer-local 'minibuf-depth-overlay)
+(defvar minibuffer-depth-overlay)
+(make-variable-buffer-local 'minibuffer-depth-overlay)
 
 ;; This function goes on minibuffer-setup-hook
-(defun minibuf-depth-setup-minibuffer ()
-  "Set up a minibuffer for `minibuffer-indicate-depth-mode'.
+(defun minibuffer-depth-setup ()
+  "Set up a minibuffer for `minibuffer-depth-indicate-mode'.
 The prompt should already have been inserted."
   (when (> (minibuffer-depth) 1)
-    (setq minibuf-depth-overlay (make-overlay (point-min) (1+ (point-min))))
-    (overlay-put minibuf-depth-overlay 'before-string
-		 (if minibuf-depth-indicator-function
-		     (funcall minibuf-depth-indicator-function (minibuffer-depth))
+    (setq minibuffer-depth-overlay (make-overlay (point-min) (1+ (point-min))))
+    (overlay-put minibuffer-depth-overlay 'before-string
+		 (if minibuffer-depth-indicator-function
+		     (funcall minibuffer-depth-indicator-function (minibuffer-depth))
 		   (propertize (format "[%d]" (minibuffer-depth)) 'face 'highlight)))
-    (overlay-put minibuf-depth-overlay 'evaporate t)))
+    (overlay-put minibuffer-depth-overlay 'evaporate t)))
 
 ;;;###autoload
-(define-minor-mode minibuffer-indicate-depth-mode
-  "Toggle Minibuffer Indicate Depth mode.
-When active, any recursive use of the minibuffer will show
-the recursion depth in the minibuffer prompt.  This is only
-useful if `enable-recursive-minibuffers' is non-nil.
+(define-minor-mode minibuffer-depth-indicate-mode
+  "Toggle Minibuffer Depth Indication mode.
+With a prefix argument ARG, enable Minibuffer Depth Indication
+mode if ARG is positive, and disable it otherwise.  If called
+from Lisp, enable the mode if ARG is omitted or nil.
 
-With prefix argument ARG, turn on if positive, otherwise off.
-Returns non-nil if the new state is enabled."
+Minibuffer Depth Indication mode is a global minor mode.  When
+enabled, any recursive use of the minibuffer will show the
+recursion depth in the minibuffer prompt.  This is only useful if
+`enable-recursive-minibuffers' is non-nil."
   :global t
   :group 'minibuffer
-  (if minibuffer-indicate-depth-mode
+  (if minibuffer-depth-indicate-mode
       ;; Enable the mode
-      (add-hook 'minibuffer-setup-hook 'minibuf-depth-setup-minibuffer)
+      (add-hook 'minibuffer-setup-hook 'minibuffer-depth-setup)
     ;; Disable the mode
-    (remove-hook 'minibuffer-setup-hook 'minibuf-depth-setup-minibuffer)))
+    (remove-hook 'minibuffer-setup-hook 'minibuffer-depth-setup)))
 
 (provide 'mb-depth)
 
-;; arch-tag: 50224089-5bf5-46f8-803d-18f018c5eacf
 ;;; mb-depth.el ends here