(cvs-examine): Respect `find-file-visit-truename'.

[bpt/emacs.git] / lisp / hl-line.el

diff --git a/lisp/hl-line.el b/lisp/hl-line.el
index 22d4719..3177880 100644 (file)
--- a/lisp/hl-line.el
+++ b/lisp/hl-line.el
@@ -1,6 +1,6 @@
 ;;; hl-line.el --- highlight the current line
 
-;; Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000, 2001 Free Software Foundation, Inc.
 
 ;; Author:  Dave Love <fx@gnu.org>
 ;; Created: 1998-09-13
@@ -25,15 +25,17 @@
 
 ;;; Commentary:
 
-;; Provides a global minor mode (toggled by M-x hl-line-mode) to
-;; highlight, on a suitable terminal, the line in the current window
-;; on which point is (except in a minibuffer window).  Done to satisfy
-;; a request for a feature of Lesser Editors.
+;; Provides a minor mode (toggled by M-x hl-line-mode) and a global minor
+;; mode (toggled by M-x global-hl-line-mode) to highlight, on a
+;; suitable terminal, the line in the current window on which point is
+;; (except in a minibuffer window).  Done to satisfy a request for a
+;; feature of Lesser Editors.
 
 ;; You probably don't really want this; if the cursor is difficult to
 ;; spot, try changing its colour, relying on `blink-cursor-mode' or
 ;; both.  The hookery used might affect response noticeably on a slow
-;; machine.
+;; machine.  It may be useful in "non-text" buffers such as Gnus or
+;; PCL-CVS though.
 
 ;; An overlay is used, active only on the selected window.  Hooks are
 ;; added to `pre-command-hook' and `post-command-hook' to activate and
@@ -45,12 +47,12 @@
 ;; across the window width.
 
 ;; You could make variable `hl-line-mode' buffer-local to avoid
-;; highlighting specific buffers.
+;; highlighting specific buffers, when the global mode is used.
 
 ;;; Code:
 
 (defgroup hl-line nil
-  "Highliight the current line."
+  "Highlight the current line."
   :version "21.1"
   :group 'editing)
 
@@ -61,6 +63,26 @@
 
 (defvar hl-line-overlay nil)
 
+;;;###autoload
+(define-minor-mode hl-line-mode
+  "Minor mode to highlight the line about point in the current window.
+With ARG, turn Hl-Line mode on if ARG is positive, off otherwise.
+Uses functions `hl-line-unhighlight' and `hl-line-highlight' on
+`pre-command-hook' and `post-command-hook'."
+  nil nil nil
+  (if hl-line-mode
+      (progn
+       (add-hook 'pre-command-hook #'hl-line-unhighlight)
+       (add-hook 'post-command-hook #'hl-line-highlight))
+    (hl-line-unhighlight)
+    (remove-hook 'pre-command-hook #'hl-line-unhighlight)
+    (remove-hook 'post-command-hook #'hl-line-highlight)))
+
+;;;###autoload
+(easy-mmode-define-global-mode
+ global-hl-line-mode hl-line-mode hl-line-mode
+ :group 'hl-line)
+
 (defun hl-line-highlight ()
   "Active the Hl-Line overlay on the current line in the current window.
 \(Unless it's a minibuffer window.)"
@@ -79,22 +101,6 @@
   (if hl-line-overlay
       (delete-overlay hl-line-overlay)))
 
-;;;###autoload
-(define-minor-mode hl-line-mode
-  "Global minor mode to highlight the line about point in the current window.
-With ARG, turn Hl-Line mode on if ARG is positive, off otherwise.
-Uses functions `hl-line-unhighlight' and `hl-line-highlight' on
-`pre-command-hook' and `post-command-hook'."
-  nil nil nil :global t
-  
-  (if hl-line-mode
-      (progn
-       (add-hook 'pre-command-hook #'hl-line-unhighlight)
-       (add-hook 'post-command-hook #'hl-line-highlight))
-    (hl-line-unhighlight)
-    (remove-hook 'pre-command-hook #'hl-line-unhighlight)
-    (remove-hook 'post-command-hook #'hl-line-highlight)))
-
 (provide 'hl-line)
 
 ;;; hl-line.el ends here