From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jonathan Gregory <jgrg@autistici.org>
Subject: Re: Org-babel-lilypond always renders full pages
Date: Tue, 31 Mar 2020 10:48:41 -0300
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To: numbchild@gmail.com
Cc: Oliver Heck <oliver.heck@posteo.de>, emacs-orgmode@gnu.org

Hi

On 30 Mar 2020, stardiviner <numbchild@gmail.com> wrote:

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> stardiviner <numbchild@gmail.com> writes:
>
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>> You might want to try this:
>>
>> #+begin_src emacs-lisp
>> (add-to-list 'org-babel-default-header-args:lilypond
>>              '((:prologue . "\paper{
>>   indent=0\mm
>>   line-width=120\mm
>>   oddFooterMarkup=##f
>>   oddHeaderMarkup=##f
>>   bookTitleMarkup = ##f
>>   scoreTitleMarkup = ##f
>> }")))
>> #+end_src
>>
>
> I found this custom setting lilypond header arguments will not work. Because this code function:
>
> #+begin_src emacs-lisp
> (defun org-babel-lilypond-get-header-args (mode)
>   "Default arguments to use when evaluating a lilypond source block.
> These depend upon whether we are in Arrange mode i.e. MODE is t."
>   (cond (mode
>          '((:tangle . "yes")
>            (:noweb . "yes")
>            (:results . "silent")
>            (:cache . "yes")
>            (:comments . "yes")))
>         (t
>          '((:results . "file")
>            (:exports . "results")))))
>
> (defun org-babel-lilypond-set-header-args (mode)
>   "Set org-babel-default-header-args:lilypond
> dependent on ORG-BABEL-LILYPOND-ARRANGE-MODE."
>   (setq org-babel-default-header-args:lilypond
>         (org-babel-lilypond-get-header-args mode)))
> #+end_src
>
> It always reset and return one result of two conditions.
>
> I think this is a bug.

So are all org-babel-default-header-args:LANG custom variables? In the
ob-lilypond.el library the headers are hard-coded.

[...]

--
Jonathan