Re: Different set of packages for LaTeX export

[Manfred Lotz <manfred.lotz@arcor.de>]

On Thu, 01 Oct 2015 21:21:42 +0200
Rasmus <rasmus@gmx.us> wrote:

> Hi Manfred,
> 
> Manfred Lotz <manfred.lotz@arcor.de> writes:
> 
> > When creating slides, i.e using beamer I get an option clash
> > during compiling the tex file because beamer did already load
> > hyperref.
> >
> > How can I solve it? 
> >
> > Could I have a different package list if the class is beamer?
> 
> No you can only discriminate based on the compiler version (and
> actually only in ox-latex, not ox-beamer).
> 

Hm, I think it would be great if a package list could be mapped to a
certain LaTeX class.

> You can use a filter to remove hyperref.  AFAIK, there's only issues
> if you use funny options for hyperref, e.g. I use
> 
>     ("unicode, psdextra,hidelinks" "hyperref" nil).
> 

I have this 
      ("colorlinks=true, urlcolor=FireBrick, plainpages=false,
pdfpagelabels, bookmarksnumbered" "hyperref" nil)

which IMHO doesn't look to exotic.


> Last I checked there was an open bug report for this, so it might have
> been fixed in upstream beamer.
> 
> I use this filter to remove hyperref in beamer exports:
> 
>        (defun rasmus/org-beamer-filter-remove-hyperref (text backend
> info) "Remove hyperref from beamer tex files.
> 
>      My default values are incompatible with beamer."
>          ;; TODO: make better solution; check if still necessary
>          (when (org-export-derived-backend-p backend 'beamer)
>            (replace-regexp-in-string
>             "\\\\usepackage\\[\\(.*?\\)\\]{hyperref}\n"
>             ""
>             text)))
> 
>        (add-to-list 'org-export-filter-final-output-functions
>                     'rasmus/org-beamer-filter-remove-hyperref)
> 
> 

Yep, this works fine.


Thanks a lot for your help.

-- 
Best, Manfred