From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Schulte <schulte.eric@gmail.com>
Subject: Re: Fwd: ob-lilypond: pre- and post-processing of source blocks
Date: Mon, 04 Nov 2013 07:00:14 -0700
Message-ID: <87r4aws1w1.fsf@gmail.com>
References: <0dabc937-df1c-4b65-971b-f83812526af4@dewdrop-world.net>
	<CAFniQ7VHRGrQPQPHXUhWMjssYfqUtZhean9TWi8WsX+m1-m=Nw@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain
Return-path: <emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([2001:4830:134:3::10]:40656)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <schulte.eric@gmail.com>) id 1VdKiA-0005dt-HS
	for Emacs-orgmode@gnu.org; Mon, 04 Nov 2013 09:01:03 -0500
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <schulte.eric@gmail.com>) id 1VdKi6-0002bE-05
	for Emacs-orgmode@gnu.org; Mon, 04 Nov 2013 09:00:58 -0500
Received: from mail-pd0-x22a.google.com ([2607:f8b0:400e:c02::22a]:35617)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <schulte.eric@gmail.com>) id 1VdKi5-0002az-O3
	for Emacs-orgmode@gnu.org; Mon, 04 Nov 2013 09:00:53 -0500
Received: by mail-pd0-f170.google.com with SMTP id v10so6809878pde.1
	for <Emacs-orgmode@gnu.org>; Mon, 04 Nov 2013 06:00:52 -0800 (PST)
In-Reply-To: <CAFniQ7VHRGrQPQPHXUhWMjssYfqUtZhean9TWi8WsX+m1-m=Nw@mail.gmail.com>
	(James Harkins's message of "Mon, 4 Nov 2013 20:39:42 +0800")
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: jamshark70@dewdrop-world.net
Cc: Emacs-orgmode@gnu.org

>> I would like to be able to do the following with ob-lilypond (basic mode):
>>
>> 1. Wrap the source block in pre- and/or post-strings (specifically to add
> "\header { tagline = ##f }" before the music expressions).
>>
>> 2. Have lilypond compile the block.
>>
>> 3. Run "convert -trim" on the resulting png. (Haven't figured out how to
> use eps output with xelatex.)
>>
>> Is this at all feasible? If not, where would I stick this stuff into the
> orgmode source?
>>

Look in lisp/ob-lilypond.el.  Specifically (1) would be done in
`org-babel-expand-body:lilypond', and both (2) and (3) in
`org-babel-execute:lilypond'.

See http://orgmode.org/worg/org-contribute.html if you want to
contribute any enhancements back to Org-mode.

Best,

-- 
Eric Schulte
https://cs.unm.edu/~eschulte
PGP: 0x614CA05D