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[Orgmode] Re: [org-beamer] \alert
From: |
Sébastien Vauban |
Subject: |
[Orgmode] Re: [org-beamer] \alert |
Date: |
Fri, 29 Jan 2010 16:36:47 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.1.50 (gnu/linux) |
Hi Eric, Tim, Carsten and all,
Eric S Fraga wrote:
> At Fri, 29 Jan 2010 06:26:21 -0500, Tim Burt wrote:
>> Eric S Fraga writes:
>>> For any LaTeX expert out there, is there an easy way to determine whether
>>> a particular macro has been defined? If so, we wouldn't even need to check
>>> for beamer, simply for \alert.
>>
>> Use the
>> \ifx<command>\undefined ... \else ... \fi
>> construct to determine if a command already exists, and then to take action
>> in the appropriate case. Test the example below both as-is and with the
>> first ~\newcommand*{\thisalert}~ commented out to see the different
>> results.
Thanks to all. This is great stuff...
> The following org-mode line does the job for me:
>
> #+latex_header: \ifx\alert\undefined\let\alert\textbf\fi
>
> If \alert is not defined, I have =alert= behave as =textbf=.
Could this somehow made part of Org-mode, so that one does not need to repeat
this one-liner in every file that could be exported to pure LaTeX and/or
Beamer?
Best regards,
Seb
--
Sébastien Vauban
- [Orgmode] [org-beamer] \alert, Sven Bretfeld, 2010/01/24
- Re: [Orgmode] [org-beamer] \alert, Eric S Fraga, 2010/01/25
- Re: [Orgmode] [org-beamer] \alert, Sven Bretfeld, 2010/01/25
- [Orgmode] Re: [org-beamer] \alert, Sébastien Vauban, 2010/01/26
- Re: [Orgmode] Re: [org-beamer] \alert, Eric S Fraga, 2010/01/26
- Re: [Orgmode] Re: [org-beamer] \alert, Carsten Dominik, 2010/01/28
- Re: [Orgmode] Re: [org-beamer] \alert, Eric S Fraga, 2010/01/29
- Re: [Orgmode] Re: [org-beamer] \alert, Tim Burt, 2010/01/29
- Re: [Orgmode] Re: [org-beamer] \alert, Eric S Fraga, 2010/01/29
- [Orgmode] Re: [org-beamer] \alert,
Sébastien Vauban <=