So it's possible also to use in r.mapcalc expressions? That is great. I have tested in Bash Script If conditions and it works just fine.
By the way, is it also possible to use g.gisenv in a Script to change MAPSET or LOCATION without loosing messing image processing, I mean loosing path the Input and output data? Thank you Pedro On Wed, Feb 3, 2010 at 10:06 PM, Glynn Clements <[email protected]>wrote: > > Pedro Roma wrote: > > > > > I'm developing a few scripts but a few r.mapcalc lines will depend on > the > > > > location and mapset. I mean, I will have different factors for > different > > > > Locations and mapsets. > > > > Is there any variables with location names and mapsets? > > > > And is it possibvle to use in if setences in GRASS Bash scripts or > even > > > in > > > > PERL Scripts? (I suppose So) > > > > > > You can query GRASS variables using g.gisenv. You can set shell > > > variables with e.g.: > > > > > > MAPSET=`g.gisenv get=MAPSET` > > > > Ok this is the easiest way to retrieve Location and Mapset in a Script > > right? > > Yes. > > > And I can use it in a If sentence without any problems? > > The shell expands variables within double-quoted strings and within > here documents, so you can use e.g.: > > r.mapcalc " ... $MAPSET ..." > or: > r.mapcalc <<EOF > ... > ... $MAPSET ... > ... > EOF > > -- > Glynn Clements <[email protected]> >
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