[GRASS5] Identify GRASS database directory
Markus Neteler
neteler at geog.uni-hannover.de
Thu Feb 8 04:19:49 EST 2001
On Wed, Feb 07, 2001 at 07:11:56PM +0100, Bernhard Reiter wrote:
> Hi Bruce,
>
> if I have any directory, how can I decide if it is a GRASS database.
> Especially if it contains raster data?
>
Hi Bernhard,
you can check
src/tcltkgrass/script/gis_set.tcl
how Justin does the test.
> There must be something that all grass database directories have in
> common. If it is that WIND file, it would be sufficient for
> identification.
>
> So are there WIND files in all grass database directories?
Ususally there *is* a PERMANENT directory containing a file DEFAULT_WIND
This would be a nice test.
Hope this helps
Markus
> On Wed, Feb 07, 2001 at 12:03:29PM -0600, B. Byars wrote:
> > The PERMANENT directory isn't automatically created each time
> > with a new mapset. Not sure what you mean about finding out is
> > a directory is a GRASS dbase directory tho'? I have a script I use to
> > locate directories that looks for WIND files. Is that what you mean?
> >
> > Bruce
> >
> >
> > Bernhard Reiter wrote:
> >
> > > Just a quick question. Is there a fast and relyable way to find out,
> > > if a directory is a GRASS database directory?
> > > I expect the PERMANENT mapset directory to actually be created
> > > once a directory serves as a GRASS database. Is this true for all
> > > cases?
> > >
> > > Thanks,
> > > Bernhard
> > >
> > > --
> > > Professional Service around Free Software (intevation.net)
> > > The FreeGIS Project (freegis.org)
> > > Association for a Free Informational Infrastructure (ffii.org)
> > > FSF Europe (fsfeurope.org)
> > >
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> >
> >
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>
> --
> Professional Service around Free Software (intevation.net)
> The FreeGIS Project (freegis.org)
> Association for a Free Informational Infrastructure (ffii.org)
> FSF Europe (fsfeurope.org)
--
Markus Neteler * University of Hannover
Institute of Physical Geography and Landscape Ecology
Schneiderberg 50 * D-30167 Hannover * Germany
Tel: ++49-(0)511-762-4494 Fax: -3984
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