[GRASS-SVN] r68066 - grass/branches/releasebranch_7_0/general/g.findfile
svn_grass at osgeo.org
svn_grass at osgeo.org
Tue Mar 15 14:08:33 PDT 2016
Author: neteler
Date: 2016-03-15 14:08:33 -0700 (Tue, 15 Mar 2016)
New Revision: 68066
Modified:
grass/branches/releasebranch_7_0/general/g.findfile/g.findfile.html
Log:
g.findfile manual: shell examples extended
Modified: grass/branches/releasebranch_7_0/general/g.findfile/g.findfile.html
===================================================================
--- grass/branches/releasebranch_7_0/general/g.findfile/g.findfile.html 2016-03-15 21:06:41 UTC (rev 68065)
+++ grass/branches/releasebranch_7_0/general/g.findfile/g.findfile.html 2016-03-15 21:08:33 UTC (rev 68066)
@@ -34,14 +34,18 @@
eval `g.findfile element=name mapset=name file=name`
</pre></div>
-<p>
-For example (raster map):
+<h2>EXAMPLES</h2>
+
+<h3>SHELL</h3>
+
+<b>Raster map example:</b>
+
<div class="code"><pre>
eval `g.findfile element=cell file=elevation`
</pre></div>
-If the specified file does not exist, the variables will be set as
-follows:
+If the specified file (here: raster map) does not exist, the variables
+will be set as follows:
<div class="code"><pre>
name=
@@ -58,8 +62,19 @@
fi
</pre></div>
-<h2>PYTHON</h2>
+<p>
+<b>Vector map example (including error message):</b>
+<div class="code"><pre>
+eval `g.findfile element=vector file="$G_OPT_V_INPUT"`
+if [ ! "$file" ] ; then
+ g.message -e "Vector map <$G_OPT_V_INPUT> not found"
+ exit 1
+fi
+</pre></div>
+
+<h3>PYTHON</h3>
+
See <em><a href="http://grass.osgeo.org/grass70/manuals/libpython/">Python
Scripting Library</a></em> for more info.
<p>
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