(hide-sublevels): Provide better interactive default.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 73ea842b8e5b95a853078429d22321d3210a653d..2cec86754d1ab589fed44c985a147f6e8ce1accb 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,7 +1,11 @@
+2006-03-05  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+       * outline.el (hide-sublevels): Provide better interactive default.
+
 2006-03-06  Kenichi Handa  <handa@m17n.org>
 
-       * international/fontset.el (create-fontset-from-fontset-spec): Fix
-       regexp for paring FONTSET-SPEC (allow spaces after `:').
+       * international/fontset.el (create-fontset-from-fontset-spec):
+       Fix regexp for paring FONTSET-SPEC (allow spaces after `:').
 
 2006-03-05  Luc Teirlinck  <teirllm@auburn.edu>
 
@@ -27,8 +31,8 @@
 
 2006-03-03  Agustin Martin  <agustin.martin@hispalinux.es>
 
-       * textmodes/flyspell.el (flyspell-process-localwords): Be
-       case-sensitive.
+       * textmodes/flyspell.el (flyspell-process-localwords):
+       Be case-sensitive.
 
 2006-03-03  Martin Rudalics  <rudalics@gmx.at>
 
@@ -41,7 +45,7 @@
        they have no special meaning.
 
        * midnight.el (clean-buffer-list): Handle case where base-buffer of
-        indirect buffer gets killed before indirect buffer.  Use dolist.
+       indirect buffer gets killed before indirect buffer.  Use dolist.
 
 2006-03-03  Ken Manheimer  <ken.manheimer@gmail.com>
 
@@ -50,8 +54,8 @@
 
 2006-03-03  Slawomir Nowaczyk  <slawomir.nowaczyk.847@student.lu.se>  (tiny change)
 
-       * textmodes/flyspell.el (flyspell-external-point-words): Be
-       case-sensitive.
+       * textmodes/flyspell.el (flyspell-external-point-words):
+       Be case-sensitive.
 
 2006-03-03  Ryan Yeske  <rcyeske@gmail.com>
 
@@ -75,8 +79,8 @@
        * dframe.el (dframe-frame-mode): Don't burp when menu-bar-lines
        is nil.
 
-       * progmodes/gud.el (gud-speedbar-menu-items): Use
-       buffer-local-value and add missing :visible keyword.
+       * progmodes/gud.el (gud-speedbar-menu-items):
+       Use buffer-local-value and add missing :visible keyword.
 
        * progmodes/gdb-ui.el (gdb-speedbar-refresh): Quieten speedbar-refresh.
 
@@ -93,8 +97,7 @@
        (org-read-date): Add (require 'parse-time).
        (org-set-tags): Fix bug with extra inserted space.
        (org-export-html-style): Define a style class for targets.
-       (org-agenda-keymap, org-mouse-map): Add a binding for
-       `follow-link'.
+       (org-agenda-keymap, org-mouse-map): Add a binding for `follow-link'.
        (org-hide-leading-stars): New option.
        (org-hide): New face.
        (org-set-font-lock-defaults): Allow to hide leading stars.
@@ -114,7 +117,7 @@
 
        * progmodes/gdb-ui.el (gdb-speedbar-refresh): Rename from
        gdb-speedbar-timer-fn.  Use speedbar-refresh instead of
-       speedbar-timer-fn
+       speedbar-timer-fn.
        (gdb-var-update-handler, gdb-var-update-handler-1): Use it.
        (gdb-speedbar-expand-node): Use speedbar-delete-subblock
        instead of gdb-speedbar-timer-fn.
@@ -201,17 +204,17 @@
        * startup.el (command-line):
        * subr.el (locate-library):
        * emacs-lisp/autoload.el (update-directory-autoloads):
-       * emacs-lisp/find-func.el (find-library-suffixes): Use
-       `get-load-suffixes' instead of `load-suffixes'.
+       * emacs-lisp/find-func.el (find-library-suffixes):
+       Use `get-load-suffixes' instead of `load-suffixes'.
 
        * subr.el (locate-library):
-       * emacs-lisp/find-func.el (find-library-name): Use
-       `load-file-rep-suffixes' instead of '("").
+       * emacs-lisp/find-func.el (find-library-name):
+       Use `load-file-rep-suffixes' instead of '("").
 
 2006-02-26  Kim F. Storm  <storm@cua.dk>
 
-       * ido.el (ido-save-history, ido-load-history): Simplify.  Don't
-       use find-file-noselect to avoid interference from other modes.
+       * ido.el (ido-save-history, ido-load-history): Simplify.
+       Don't use find-file-noselect to avoid interference from other modes.
 
 2006-02-25  Thien-Thi Nguyen  <ttn@gnu.org>
 
@@ -230,8 +233,8 @@
 
 2006-02-24  Alan Mackenzie  <bug-cc-mode@gnu.org>
 
-       * progmodes/cc-mode.el (c-postprocess-file-styles): Bind
-       inhibit-read-only to t, around the call to
+       * progmodes/cc-mode.el (c-postprocess-file-styles):
+       Bind inhibit-read-only to t, around the call to
        c-remove-any-local-eval-or-mode-variables, so that it works on a
        RO file.
 
@@ -272,13 +275,12 @@
 
        * progmodes/cc-mode.el:
        [Supersedes patch to cc-engine.el 2005-12-16T20:07:49Z!monnier@iro.umontreal.ca]
-       (c-after-change): Protect the match data with save-match-data.  It
-       was getting corrupted by c-after-change-check-<>-operators.
+       (c-after-change): Protect the match data with save-match-data.
+       It was getting corrupted by c-after-change-check-<>-operators.
 
        * cc-defs.el: [Supersedes patch V1.38]:
        (top level): Check for a buggy font-lock-compile-keywords ONLY in
-       XEmacs.  GNU Emacs 22 now has a check which would throw an error
-       here.
+       XEmacs.  GNU Emacs 22 now has a check which would throw an error here.
 
        * progmodes/cc-awk.el (c-awk-after-change): Protect the match data
        with save-match-data.  It was being corrupted when Font Lock was
@@ -294,14 +296,12 @@
        (c-forward-objc-directive): Replace c-forward-token-2 with crude
        coding; c-f-t-2 doesn't move over a token at EOB.
 
-       * progmodes/cc-defs.el (c-version): Update version number to
-       5.31.2
+       * progmodes/cc-defs.el (c-version): Update version number to 5.31.2.
 
        * progmodes/cc-cmds.el, cc-mode.el, cc-engine.el
        (c-update-modeline): Concatenate the minor mode indicators
        directly onto mode-name, removing c-submode-indicators.
-       Sometimes, c-s-i got separated from the mode name on the mode
-       line.
+       Sometimes, c-s-i got separated from the mode name on the mode line.
 
        * progmodes/cc-cmds.el (c-electric-brace, c-electric-semi&comma)
        (c-electric-colon): Correct doc-strings: "/ln" -> "/la".

diff --git a/lisp/outline.el b/lisp/outline.el
index fdbad00ada34a1af3657a9dd51e630c3a5fadffd..92542bae7e307e7c6c73600aaa28d57e7a894876 100644 (file)
--- a/lisp/outline.el
+++ b/lisp/outline.el
@@ -46,7 +46,7 @@
   :group 'editing)
 
 (defcustom outline-regexp "[*\^L]+"
-  "*Regular expression to match the beginning of a heading.
+  "Regular expression to match the beginning of a heading.
 Any line whose beginning matches this regexp is considered to start a heading.
 Note that Outline mode only checks this regexp at the start of a line,
 so the regexp need not (and usually does not) start with `^'.
@@ -56,7 +56,7 @@ in the file it applies to.  See also `outline-heading-end-regexp'."
   :group 'outlines)
 
 (defcustom outline-heading-end-regexp "\n"
-  "*Regular expression to match the end of a heading line.
+  "Regular expression to match the end of a heading line.
 You can assume that point is at the beginning of a heading when this
 regexp is searched for.  The heading ends at the end of the match.
 The recommended way to set this is with a `Local Variables:' list
@@ -828,7 +828,13 @@ Show the heading too, if it is currently invisible."
 
 (defun hide-sublevels (levels)
   "Hide everything but the top LEVELS levels of headers, in whole buffer."
-  (interactive "p")
+  (interactive (list
+               (cond
+                (current-prefix-arg (prefix-numeric-value current-prefix-arg))
+                ((save-excursion (beginning-of-line)
+                                 (looking-at outline-regexp))
+                 (funcall outline-level))
+                (t 1))))
   (if (< levels 1)
       (error "Must keep at least one level of headers"))
   (let (outline-view-change-hook)