Re: ob-lilypond and LaTeX floats/captions

[Nicolas Goaziou <mail@nicolasgoaziou.fr>]

Hello,

"James Harkins" <jamshark70@qq.com> writes:

> I currently have a few LilyPond source code blocks that are working quite well as inline graphics (exported to LaTeX), e.g.:
>
> #+BEGIN_SRC lilypond :exports results :noweb yes :file ex1.eps
> ...
> #+END_SRC
>
> When I export, it (correctly) asks if I want to evaluate the source block, and the export (correctly) includes the line:
>
> \includegraphics[width=.9\linewidth]{ex1.eps}
>
> So far, so good.
>
> Now, I would like to make the results a floating figure, with a caption and a #+name reference. So I added the following to the above block:
>
> #+name: ex1
> #+caption: One possible form of "seed" material to start the performance.
> #+BEGIN_SRC lilypond :exports results :noweb yes :file ex1.eps
> ...
> #+END_SRC
>
> ... but the #+name is not converted into a label, and the #+caption is also ignored.
>
> My question, then, is: What is needed to get ob-lilypond to support
> LaTeX floats and captions? (I have a sneaky feeling it isn't trivial,
> but it's worth asking in any case.)

You are applying the name and caption to the source block, which is
removed (:exports results), not to the results of the source block. So,
you need to generate the results first, or at least put a RESULTS
keyword below, and apply the name and caption to it.

Regards,

-- 
Nicolas Goaziou