X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/08b3caa982199bd7939d9d6877203ada5d0083b5..c16fbf67a040d3a1440cec001ba0de33f25559a4:/lisp/mb-depth.el diff --git a/lisp/mb-depth.el b/lisp/mb-depth.el index c190432389..7dbab4d760 100644 --- a/lisp/mb-depth.el +++ b/lisp/mb-depth.el @@ -1,6 +1,6 @@ ;;; mb-depth.el --- Indicate minibuffer-depth in prompt ;; -;; Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc. +;; Copyright (C) 2006-2014 Free Software Foundation, Inc. ;; ;; Author: Miles Bader ;; Keywords: convenience @@ -22,7 +22,7 @@ ;;; 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 @@ -30,7 +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.") @@ -38,39 +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