Eric S Fraga <[email protected]> writes:
> Hello,
>
> technically, I guess this is a bug in beamer and not in org's
> exporter. However, if I specify the =allowframebreaks= option for a
> frame, the exporter generates the following LaTeX code on beamer export:
>
> \begin{frame}[allowframebreaks,label=sec-1-1-1]{Some definitions}
Interesting (I can reproduce here). Perhaps you should fill a bug
report:
https://bitbucket.org/rivanvx/beamer/wiki/Home
(I couldn't find any references to this problem, but I didn't look
very hard)
> The "label=sec-1-1-1" seems to make beamer ignore the allowframebreaks
> option. If I remove the label= directive from the options, everything
> works fine. Otherwise, the frame contents to not break over multiple
> frames.
> The question is: how can I tell the exporter to *not* generate label=
> directives? I have no need for these and, at the moment, I am having to
> edit the LaTeX source to get my slides done.
>From a quick skim through ox-beamer I don't think you can disable it.
I don't know that it generally makes sense to do this.
You could use a regexp filter. Perhaps
org-export-filter-headline-functions like this quick-and-dirty
solution.
* test
:PROPERTIES:
:BEAMER_opt: allowframebreaks
:END:
hest
#+begin_src emacs-lisp
(defun rasmus/condtionally-remove-label (headline backend info)
"condtionally remove label"
(if (and
(org-export-derived-backend-p backend 'beamer)
(string-match "[.*?allowframebreaks.*?]" headline))
(replace-regexp-in-string ",? ?label=[-sec0-9]+" "" headline)
headline))
(add-to-list 'org-export-filter-headline-functions
'rasmus/condtionally-remove-label)
#+end_src
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