X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/8678d9e413593b0abab296551a20589745c459da..33813370fcaa4ad70449cc4068154e1e073cb7a9:/lisp/rfn-eshadow.el

diff --git a/lisp/rfn-eshadow.el b/lisp/rfn-eshadow.el
index 9eb2d2abde..e54d6a49f2 100644
--- a/lisp/rfn-eshadow.el
+++ b/lisp/rfn-eshadow.el
@@ -1,6 +1,6 @@
 ;;; rfn-eshadow.el --- Highlight `shadowed' part of read-file-name input text
 ;;
-;; Copyright (C) 2000-2011 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2014 Free Software Foundation, Inc.
 ;;
 ;; Author: Miles Bader <miles@gnu.org>
 ;; Keywords: convenience minibuffer
@@ -176,10 +176,11 @@ This is intended to be used as a minibuffer `post-command-hook' for
 `file-name-shadow-mode'; the minibuffer should have already
 been set up by `rfn-eshadow-setup-minibuffer'."
   (condition-case nil
-      (let ((goal (substitute-in-file-name (minibuffer-contents)))
-            (mid (overlay-end rfn-eshadow-overlay))
-            (start (minibuffer-prompt-end))
-            (end (point-max)))
+      (let* ((non-essential t)
+	     (goal (substitute-in-file-name (minibuffer-contents)))
+	     (mid (overlay-end rfn-eshadow-overlay))
+	     (start (minibuffer-prompt-end))
+	     (end (point-max)))
         (unless
             ;; Catch the common case where the shadow does not need to move.
             (and mid
@@ -207,15 +208,17 @@ been set up by `rfn-eshadow-setup-minibuffer'."
     (error nil)))
 
 (define-minor-mode file-name-shadow-mode
-  "Toggle File-Name Shadow mode.
-When active, any part of a filename being read in the minibuffer
-that would be ignored (because the result is passed through
+  "Toggle file-name shadowing in minibuffers (File-Name Shadow mode).
+With a prefix argument ARG, enable File-Name Shadow mode if ARG
+is positive, and disable it otherwise.  If called from Lisp,
+enable the mode if ARG is omitted or nil.
+
+File-Name Shadow mode is a global minor mode.  When enabled, any
+part of a filename being read in the minibuffer that would be
+ignored (because the result is passed through
 `substitute-in-file-name') is given the properties in
-`file-name-shadow-properties', which can be used to make
-that portion dim, invisible, or otherwise less visually noticeable.
-
-With prefix argument ARG, turn on if positive, otherwise off.
-Returns non-nil if the new state is enabled."
+`file-name-shadow-properties', which can be used to make that
+portion dim, invisible, or otherwise less visually noticeable."
   :global t
   ;; We'd like to use custom-initialize-set here so the setup is done
   ;; before dumping, but at the point where the defcustom is evaluated,