[GRASS-SVN] r66326 - grass/trunk/scripts/v.what.strds

[svn_grass at osgeo.org]

Author: lucadelu
Date: 2015-09-25 03:32:20 -0700 (Fri, 25 Sep 2015)
New Revision: 66326

Modified:
   grass/trunk/scripts/v.what.strds/v.what.strds.py
Log:
add capabilities to add columns and values in the input vector file

Modified: grass/trunk/scripts/v.what.strds/v.what.strds.py
===================================================================
--- grass/trunk/scripts/v.what.strds/v.what.strds.py	2015-09-25 09:19:06 UTC (rev 66325)
+++ grass/trunk/scripts/v.what.strds/v.what.strds.py	2015-09-25 10:32:20 UTC (rev 66326)
@@ -32,6 +32,7 @@
 #%end
 
 #%option G_OPT_V_OUTPUT
+#% required: no
 #%end
 
 #%option G_OPT_DB_WHERE
@@ -41,6 +42,12 @@
 #% key: t_where
 #%end
 
+#%flag
+#% key: u
+#% label: Update input vector
+#% description: Instead create a new vector update the input vector with the values
+#%end
+
 import grass.script as grass
 import grass.temporal as tgis
 from grass.pygrass.utils import copy as gcopy
@@ -87,6 +94,13 @@
     where = options["where"]
     tempwhere = options["t_where"]
 
+    if output and flags['u']:
+        grass.fatal(_("Cannot combine 'output' option and 'u' flag"))
+    elif not output and not flags['u']:
+        grass.fatal(_("'output' option or 'u' flag must be given"))
+    elif not output and flags['u']:
+        grass.warning(_("Vector {name} will be update...").format(name=input))
+
     if where == "" or where == " " or where == "\n":
         where = None
 
@@ -172,7 +186,10 @@
                 samples.append(s)
 
     # Get the layer and database connections of the input vector
-    gcopy(input, output, 'vect')
+    if output:
+        gcopy(input, output, 'vect')
+    else:
+        output = input
 
     msgr = Messenger()
     perc_curr = 0