(toplevel): Provide `descr-text'.

[bpt/emacs.git] / lisp / elide-head.el

diff --git a/lisp/elide-head.el b/lisp/elide-head.el
index 9e94d4f..9a23e62 100644 (file)
--- a/lisp/elide-head.el
+++ b/lisp/elide-head.el
@@ -1,4 +1,4 @@
-;;; elid-head.el --- hide headers in files
+;;; elide-head.el --- hide headers in files
 
 ;; Copyright (C) 1999 Free Software Foundation, Inc.
 
@@ -37,6 +37,9 @@
 ;; you do, information may be hidden from users who don't know it
 ;; already.
 
+;; Note that `hs-minor-mode' will do a similar job by default, but
+;; it's not selective about what leading commentary it hides.
+
 ;; Inspired by jwz's hide-copyleft.el, for which we don't have an
 ;; assignment.
 
@@ -44,6 +47,7 @@
 
 (defgroup elide-head nil
   "Eliding copyright headers and the like in source files."
+  :version "21.1"
   :prefix "elide-head"
   :group 'tools)
 
@@ -89,7 +93,7 @@ This is suitable as an entry on `find-file-hooks' or appropriate mode hooks."
              (when (re-search-forward (caar rest) nil t)
                (setq beg (point))
                (when (re-search-forward (cdar rest) nil t)
-                 (setq end (point)
+                 (setq end (point-marker)
                        rest nil))))
            (if rest (setq rest (cdr rest))))
          (if (not (and beg end))
@@ -98,10 +102,11 @@ This is suitable as an entry on `find-file-hooks' or appropriate mode hooks."
            (goto-char beg)
            (end-of-line)
            (if (overlayp elide-head-overlay)
-               (move-overlay elide-head-overlay (point) end)
-             (setq elide-head-overlay (make-overlay (point) end)))
+               (move-overlay elide-head-overlay (point-marker) end)
+             (setq elide-head-overlay (make-overlay (point-marker) end)))
            (overlay-put elide-head-overlay 'invisible t)
            (overlay-put elide-head-overlay 'intangible t)
+           (overlay-put elide-head-overlay 'evaporate t)
            (overlay-put elide-head-overlay 'after-string "...")))))))
 
 (defun elide-head-show ()