[GRASS-user] simple shell scrip example with parameters

[Markus Neteler]

Hi,

I have taken Daniel's example and own and added them to the
related Wiki page:

http://grass.osgeo.org/wiki/GRASS_and_Shell

Feel free to add more there.

Markus

On Wed, Mar 23, 2011 at 11:28 PM, Daniel Victoria
<daniel.victoria at gmail.com> wrote:
> Not sure this is the best way to do but, if you are using bash in
> linux, the variables $1 $2 and so on are the parameters you pass to
> the script. So, if you have a script called basin.sh and you type
>
> basin.sh -23 -47
>
> the variable $1 will be -23 and $2 will be -47...
>
> so in your script you could put
>
> r.water.outlet drainadge=your_map basin=basin_map easting=$2 northing=$1
>
> you could also pass a third parameter for the basin map name...
>
> Here is a good online tutorial for bash scripting
> http://www.linuxconfig.org/Bash_scripting_Tutorial
>
> Boa sorte
> Daniel
>
> On Tue, Mar 22, 2011 at 5:25 PM, Marcello Benigno
> <benigno.marcello at gmail.com> wrote:
>> Hi All,
>>
>> I need build one script shell for GRASS that receive two parameters (x and y
>> coordinates) and calculate the r.water.outlet to this point, but I'm newbie
>> in shell programming. Anyone have a example or link to show something
>> similar? In my tests I can run one simple script, without parameters, and
>> now thats the point.
>>
>> Thanks in advance,
>> --
>> Marcello Benigno B. de Barros Filho
>> Prof. do Curso Superior de Tecnologia em Geoprocessamento - IFPB
>> Mestre em Ciências Geodésicas e Tecnologias da Geoinformação - UFPE
>> http://profmarcello.blogspot.com
>> http://about.me/marcello.benigno
>>
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>>
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