From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: weber Newsgroups: gmane.emacs.help Subject: Re: Swapping comments and code in the region Date: Fri, 22 Aug 2008 05:51:08 -0700 (PDT) Organization: http://groups.google.com Message-ID: References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1219412465 11212 80.91.229.12 (22 Aug 2008 13:41:05 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 22 Aug 2008 13:41:05 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Fri Aug 22 15:41:50 2008 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 4.50) id 1KWWti-0006D9-KD for geh-help-gnu-emacs@m.gmane.org; Fri, 22 Aug 2008 15:41:50 +0200 Original-Received: from localhost ([127.0.0.1]:37289 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KWWsg-0007RQ-3B for geh-help-gnu-emacs@m.gmane.org; Fri, 22 Aug 2008 09:40:46 -0400 Original-Path: news.stanford.edu!newsfeed.stanford.edu!postnews.google.com!k13g2000hse.googlegroups.com!not-for-mail Original-Newsgroups: gnu.emacs.help Original-Lines: 31 Original-NNTP-Posting-Host: 189.32.80.34 Original-X-Trace: posting.google.com 1219409468 30537 127.0.0.1 (22 Aug 2008 12:51:08 GMT) Original-X-Complaints-To: groups-abuse@google.com Original-NNTP-Posting-Date: Fri, 22 Aug 2008 12:51:08 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: k13g2000hse.googlegroups.com; posting-host=189.32.80.34; posting-account=7GrjgQoAAAD6slWURausdJnhFDkmQYC8 User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.1,gzip(gfe),gzip(gfe) X-HTTP-Via: 1.1 stargate.datacom:3128 (squid/2.6.STABLE5) Original-Xref: news.stanford.edu gnu.emacs.help:161542 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:56886 Archived-At: On Aug 22, 8:44=A0pm, Nick Sandow wrote: > Hi, > > I think it would be handy to have a function that made comments into > code, and code into comments. > > That is, if the region consisted of the following 2 lines: > > foo(); > // bar(); > > ...they would become: > > // foo(); > bar(); > > Does anyone know of a package or command out there that does this? > > Thanks Something like this does the trick here: (defun comment-invert-region (beg end) (interactive "r") (goto-char beg) (while (< (point-at-eol) end) (comment-or-uncomment-region (point-at-bol) (1+ (point-at-eol))) (forward-line 1))) Cheers, HUgo