From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eric Abrahamsen Newsgroups: gmane.emacs.help Subject: Re: going back in time Date: Mon, 26 Jul 2010 12:33:02 -0700 Message-ID: <87fwz611jl.fsf@pellet.net> References: <87iq42dpqn.fsf@gmail.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: dough.gmane.org 1280175235 27591 80.91.229.12 (26 Jul 2010 20:13:55 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 26 Jul 2010 20:13:55 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Mon Jul 26 22:13:53 2010 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1OdU3W-0008Dg-Nz for geh-help-gnu-emacs@m.gmane.org; Mon, 26 Jul 2010 22:13:47 +0200 Original-Received: from localhost ([127.0.0.1]:57990 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OdU3W-0001zo-1r for geh-help-gnu-emacs@m.gmane.org; Mon, 26 Jul 2010 16:13:46 -0400 Original-Received: from [140.186.70.92] (port=56669 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OdTv9-0001Dw-4z for help-gnu-emacs@gnu.org; Mon, 26 Jul 2010 16:05:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OdTv7-00023s-MI for help-gnu-emacs@gnu.org; Mon, 26 Jul 2010 16:05:06 -0400 Original-Received: from lo.gmane.org ([80.91.229.12]:56494) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OdTv7-00023o-Fh for help-gnu-emacs@gnu.org; Mon, 26 Jul 2010 16:05:05 -0400 Original-Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1OdTv5-0004mi-Tq for help-gnu-emacs@gnu.org; Mon, 26 Jul 2010 22:05:03 +0200 Original-Received: from c-76-104-189-227.hsd1.wa.comcast.net ([76.104.189.227]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 26 Jul 2010 22:05:03 +0200 Original-Received: from eric by c-76-104-189-227.hsd1.wa.comcast.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 26 Jul 2010 22:05:03 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 27 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: c-76-104-189-227.hsd1.wa.comcast.net User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) Cancel-Lock: sha1:qLf0Je8pMm/SLfD2hNU8tLafbzQ= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:74296 Archived-At: Štěpán Němec writes: > Andrea Crotti writes: > >> I was just wondering if there could be kind of undo operation for higher >> level problems. >> >> For example now I just installed ruby-tests.el from emacswiki, which (I >> saw too late) unfortunately has some "global-set-keys" with combinations >> that normally I use for other things. >> >> Is there any way to revert back to the last global state (it might be >> useful also in other cases of cours)? > > No (other than redoing your original bindings yourself, obviously). > And if a package unconditionally/irreversibly adds global bindings, you > can safely say it's badly written and complain to its author. That's > what modes and keymaps are for. Out of curiosity, does unload-feature also unload that feature's keybindings? How would a package author provide keybindings in reversible way? Eric > > Štěpán