From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: Phillip Lord Newsgroups: gmane.emacs.help Subject: Re: detect if line has only white space? Date: 10 Nov 2003 17:47:58 +0000 Organization: Dept of Computer Science, University of Manchester, U.K. Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Message-ID: References: NNTP-Posting-Host: deer.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: sea.gmane.org 1068488287 18155 80.91.224.253 (10 Nov 2003 18:18:07 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Mon, 10 Nov 2003 18:18:07 +0000 (UTC) Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Mon Nov 10 19:18:04 2003 Return-path: Original-Received: from monty-python.gnu.org ([199.232.76.173]) by deer.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1AJGc0-0007vd-00 for ; Mon, 10 Nov 2003 19:18:04 +0100 Original-Received: from localhost ([127.0.0.1] helo=monty-python.gnu.org) by monty-python.gnu.org with esmtp (Exim 4.24) id 1AJHWa-00048Y-QA for geh-help-gnu-emacs@m.gmane.org; Mon, 10 Nov 2003 14:16:32 -0500 Original-Path: shelby.stanford.edu!newsfeed.stanford.edu!headwall.stanford.edu!newshub.sdsu.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!skynet.be!skynet.be!newsgate.cistron.nl!news.cambrium.nl!news.cambrium.nl!news.cambrium.nl!humbolt.nl.linux.org!news.nl.linux.org!zen.net.uk!130.88.203.18.MISMATCH!peernews.mcc.ac.uk!cs.man.ac.uk!not-for-mail Original-Newsgroups: gnu.emacs.help Original-Lines: 24 Original-NNTP-Posting-Host: rpc71.cs.man.ac.uk Original-X-Trace: wapping.cs.man.ac.uk 1068486479 2922 130.88.198.228 (10 Nov 2003 17:47:59 GMT) Original-X-Complaints-To: news@wapping.cs.man.ac.uk Original-NNTP-Posting-Date: Mon, 10 Nov 2003 17:47:59 +0000 (UTC) User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.2.93 Original-Xref: shelby.stanford.edu gnu.emacs.help:118064 Original-To: help-gnu-emacs@gnu.org X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.2 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: main.gmane.org gmane.emacs.help:14003 X-Report-Spam: http://spam.gmane.org/gmane.emacs.help:14003 >>>>> "Miguel" == Miguel Frasson writes: Miguel> Hello. Miguel> I would like to have a elisp function that detects if the Miguel> current line contains only white space. Some idea? Miguel> Aditionally, I would like to remove all space at the end of Miguel> the lines at once (e-lisp code). How? (forward-word) will move past the end of the line. Or you get check whether a white space only regexp match is the same length as the entire line. Others may have better suggestions. Cheers Phil