On Wednesday 14 April 2004 14:37, Angus Leeming wrote:
> One thing I don't know how to do:
>     # Ascertain whether the latex and dvipng
>     # executables are available.
>     latex = "latex"
>     dvipng = "dvipng"
>
> I'd like to write a little function to loop over a list of 'possible'
> names (lib/configure checks for pplatex latex2e latex) and return the
> first one found in the path. Any ideas on how to do that?

  Something like this?

  Notice that I tried to use the generic functions so this should work 
in any platform that supports the PATH environment variable.

  One small inconvinience that I still don't know how to overcome, I 
will test if the program exists in the path not if it is executable. I 
will try to search a generic way to test this...

-- 
José Abílio

LyX and docbook, a perfect match. :-)

Attachment: path-test.py
Description: application/python

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