From mboxrd@z Thu Jan  1 00:00:00 1970
From: Suvayu Ali <fatkasuvayu+linux@gmail.com>
Subject: Re: "ignoreheading" for non-beamer export
Date: Fri, 26 Jul 2013 13:41:06 +0200
Message-ID: <20130726114106.GD16304@kuru.dyndns-at-home.com>
References: <87mwpa2u6v.wl%jamshark70@dewdrop-world.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Return-path: <emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([2001:4830:134:3::10]:52401)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <fatkasuvayu+linux@gmail.com>) id 1V2gOW-0001Er-DL
	for emacs-orgmode@gnu.org; Fri, 26 Jul 2013 07:41:13 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <fatkasuvayu+linux@gmail.com>) id 1V2gOV-0006jb-8L
	for emacs-orgmode@gnu.org; Fri, 26 Jul 2013 07:41:12 -0400
Received: from mail-ea0-x22a.google.com ([2a00:1450:4013:c01::22a]:62169)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <fatkasuvayu+linux@gmail.com>) id 1V2gOV-0006jV-23
	for emacs-orgmode@gnu.org; Fri, 26 Jul 2013 07:41:11 -0400
Received: by mail-ea0-f170.google.com with SMTP id h10so1548853eaj.1
	for <emacs-orgmode@gnu.org>; Fri, 26 Jul 2013 04:41:10 -0700 (PDT)
Received: from kuru.dyndns-at-home.com
	([2001:610:120:3001:f2de:f1ff:fe37:c76c])
	by mx.google.com with ESMTPSA id m1sm80508124eex.17.2013.07.26.04.41.08
	for <emacs-orgmode@gnu.org>
	(version=TLSv1.2 cipher=RC4-SHA bits=128/128);
	Fri, 26 Jul 2013 04:41:08 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <87mwpa2u6v.wl%jamshark70@dewdrop-world.net>
List-Id: "General discussions about Org-mode." <emacs-orgmode.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/emacs-orgmode>
List-Post: <mailto:emacs-orgmode@gnu.org>
List-Help: <mailto:emacs-orgmode-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=subscribe>
Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
To: emacs-orgmode@gnu.org

Hi James,

On Thu, Jul 25, 2013 at 05:42:00PM -0400, James Harkins wrote:
> Hi, I found an inventive solution by Suvayu to discard headlines from export here [1], but the 8.0+ solution throws an error in my environment.
> 
> (defun sa-ignore-headline (contents backend info)

 [...chomp...chomp...chomp...]

>                 (downcase headline)))
>     (replace-match "" nil nil headline)))
> 
> (add-to-list 'org-export-filter-headline-functions 'sa-ignore-headline)
> 
> --> string-match: Symbol's value as variable is void: headline
> 
> It seems it should actually be:
> 
> (defun sa-ignore-headline (contents backend info)

 [...chomp...chomp...chomp...]

>                 (downcase contents)))
>     (replace-match "" nil nil contents)))
> 
> (add-to-list 'org-export-filter-headline-functions 'sa-ignore-headline)

Oops, typo!  Also a correction, I had a solution for the old exporter.
If I recall correctly Nick Dokos helped me come up with it.  The 8.0<
solution was from Rasmus based on suggestions from Nicolas.

I'll update the answer on SO.

Thanks for checking it,

-- 
Suvayu

Open source is the future. It sets us free.