[GRASS-SVN] r32333 - grass/trunk/lib/python

[svn_grass at osgeo.org]

Author: martinl
Date: 2008-07-27 07:30:52 -0400 (Sun, 27 Jul 2008)
New Revision: 32333

Modified:
   grass/trunk/lib/python/grass.py
Log:
pygrass: don't crash when mapset has no elements

Modified: grass/trunk/lib/python/grass.py
===================================================================
--- grass/trunk/lib/python/grass.py	2008-07-27 11:06:35 UTC (rev 32332)
+++ grass/trunk/lib/python/grass.py	2008-07-27 11:30:52 UTC (rev 32333)
@@ -159,6 +159,7 @@
     dashes_re = re.compile("^----+$")
     mapset_re = re.compile("<(.*)>:$")
     result = {}
+    mapset = None
     for line in read_command("g.list", type = type).splitlines():
 	if line == "":
 	    continue
@@ -169,7 +170,8 @@
 	    mapset = m.group(1)
 	    result[mapset] = []
 	    continue
-	result[mapset].extend(line.split())
+        if mapset:
+            result[mapset].extend(line.split())
     return result
 
 def _concat(xs):