(nnimap-split-download-body): Fix spellings.

[gnu-emacs] / lisp / elide-head.el

diff --git a/lisp/elide-head.el b/lisp/elide-head.el
index 9e94d4f095abd559d55f3260dfc49e1ecafef343..fed6ecee7af3da6fed843ad8aa3236b846c70787 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.
 
@@ -33,10 +33,13 @@
 ;; elision.
 
 ;; You might add `elide-head' to appropriate major mode hooks or to
-;; `find-file-hooks'.  Please do not do this in site init files.  If
+;; `find-file-hook'.  Please do not do this in site init files.  If
 ;; 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)
 
@@ -74,7 +78,7 @@ cdr."
 The header is made invisible with an overlay.  With a prefix arg, show
 an elided material again.
 
-This is suitable as an entry on `find-file-hooks' or appropriate mode hooks."
+This is suitable as an entry on `find-file-hook' or appropriate mode hooks."
   (interactive "P")
   (if arg
       (elide-head-show)
@@ -89,19 +93,19 @@ 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))
              (if (interactive-p)
-                 (error "No header found"))
+                 (message "No header found"))
            (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 ()
@@ -111,8 +115,9 @@ This is suitable as an entry on `find-file-hooks' or appropriate mode hooks."
           (overlay-buffer elide-head-overlay))
       (delete-overlay elide-head-overlay)
     (if (interactive-p)
-       (error "No header hidden"))))
+       (message "No header hidden"))))
 
 (provide 'elide-head)
 
+;;; arch-tag: a00e6b5b-6aeb-45b1-b734-63e23df80928
 ;;; elide-head.el ends here