[gdal-dev] Can we combine all layers of kml into single GeoJSON

[Eli Adam]

>
> Just thinking, but wouldn't it be nice to have "ogrbuildvrt" tool that would
> take list of OGR supported layers and outputs a simple vrt with one  union
> layer like the one in your example?
>

There is this script,
https://svn.osgeo.org/gdal/trunk/gdal/swig/python/samples/ogr2vrt.py,
with details here,
http://lists.osgeo.org/pipermail/gdal-dev/2009-October/022522.html.
It might get you part of the way.

Cheers, Eli