From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Rodrigo Canellas Newsgroups: gmane.emacs.help Subject: Re: automatic new-line after 80 columns Date: Wed, 18 Feb 2009 15:30:43 -0300 Organization: TQTVD Message-ID: <200902181530.44063.rodrigo.canellas@tqtvd.com> References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1234982024 2768 80.91.229.12 (18 Feb 2009 18:33:44 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 18 Feb 2009 18:33:44 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Wed Feb 18 19:34:58 2009 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 1LZrG5-00051a-RT for geh-help-gnu-emacs@m.gmane.org; Wed, 18 Feb 2009 19:34:58 +0100 Original-Received: from localhost ([127.0.0.1]:47904 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LZrEl-00075e-O6 for geh-help-gnu-emacs@m.gmane.org; Wed, 18 Feb 2009 13:33:35 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LZrCZ-0006UW-Oz for help-gnu-emacs@gnu.org; Wed, 18 Feb 2009 13:31:19 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LZrCY-0006Tz-Nm for help-gnu-emacs@gnu.org; Wed, 18 Feb 2009 13:31:19 -0500 Original-Received: from [199.232.76.173] (port=51882 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LZrCY-0006Tn-G6 for help-gnu-emacs@gnu.org; Wed, 18 Feb 2009 13:31:18 -0500 Original-Received: from mail.tqtvd.com ([200.179.60.40]:50055 helo=mail.quality.com.br) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LZrCX-0003z1-Vb for help-gnu-emacs@gnu.org; Wed, 18 Feb 2009 13:31:18 -0500 Original-Received: from kent.localnet (unknown [10.0.8.110]) by mail.quality.com.br (Postfix) with ESMTP id 5E69315A4FC for ; Wed, 18 Feb 2009 15:15:51 -0300 (BRDT) User-Agent: KMail/1.10.4 (Linux/2.6.27-11-generic; KDE/4.1.4; i686; ; ) In-Reply-To: Content-Disposition: inline X-Quality-MailScanner-Information: Please contact the ISP for more information X-MailScanner-ID: 5E69315A4FC.43A62 X-Quality-MailScanner: Found to be clean X-Quality-MailScanner-From: rodrigo.canellas@tqtvd.com X-detected-operating-system: by monty-python.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:62183 Archived-At: Em Wednesday 18 February 2009 14:23:41 B. T. Raven escreveu: > Rodrigo Canellas wrote: > > Em Tuesday 17 February 2009 19:21:10 B. T. Raven escreveu: > >> Rodrigo Canellas wrote: > >>> Hi, > >>> > >>> I really can not find how to set 'emacs' to add a new-line when the line reaches the 80th column. > >>> > >>> In 'ccmode', I set it fot the comments, but I would like to define for C++ code as well. > >>> > >>> Can anyone help me? > >>> > >>> Thanks a lot! > >>> > >>> > >>> > >> How does what you want differ from the behavior you see if you type this > >> in a buffer: > >> > >> C-u 80 C-x f C-u 1 M-x auto-fill-mode > >> > >> ?? > >> I think this is a minor mode that works with most programming languages. > >> > >> Ed > >> > > > > I created a file '/var/tmp/t.cpp'. > > Then when I typed 'C-u 80 C-x f', 'emacs' said 'Fill column set to 80 (was 70)' > > And when I typed 'C-u 1 M-x auto-fill-mode', it did not say anything. > > You should see the word "Fill" added to the mode line. > > > > I typed this: > > #include > > > > > > void function_very_very_very_big_but_i_mean_really_big ( ) { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > object_a = fc_abc( ) ; > > > > > > Here I expected it would change to: > > > > void function_very_very_very_big_but_i_mean_really_big ( ) { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > { > > object_a = > > fc_abc( ) ; > > > > > > > > I mean, to respect the limit of 80 bytes per line, 'emacs' should insert a new-line after the '='. > > > > Any ideas? > > I copy-pasted the above into an Emacs buffer, enabled column-mode, and > didn't see any lines longer than 78 characters. Auto-fill just breaks > the line automatically at the word boundary at or just before the > fill-width character. > > Type this: > > Now is the time for every good man to come to the aid of every good man who > types > > and it should have broken before the word "types." > > The above works in a lisp buffer but not in a new one I made (junk.cpp). > Maybe its working depends on c++ syntax. Did you try menu C++ > Toggle > > Auto newline? > I see the word 'Fill' in the mode line. I typed a line more than 80 bytes long in '*scratch*', and 'emacs' added a new line for me. But when I type in a C++ buffer it does no work. I guess I have to do what Tyler suggested, altough I have no idea how... Thanks anyway! -- Rodrigo Canellas Software Developer Digital TV Products +55 21 3147-3000/8675 rodrigo.canellas@tqtvd.com www.tqtvd.com TQTVD Software -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.