[GRASS-SVN] r67496 - grass-addons/grass7/vector/v.mapcalc

[svn_grass at osgeo.org]

Author: wenzeslaus
Date: 2016-01-05 19:39:43 -0800 (Tue, 05 Jan 2016)
New Revision: 67496

Modified:
   grass-addons/grass7/vector/v.mapcalc/v.mapcalc.py
Log:
v.mapcalc: simple fix to make basic run possible without PLY (Lex and Yacc implementation)

Modified: grass-addons/grass7/vector/v.mapcalc/v.mapcalc.py
===================================================================
--- grass-addons/grass7/vector/v.mapcalc/v.mapcalc.py	2016-01-06 03:23:04 UTC (rev 67495)
+++ grass-addons/grass7/vector/v.mapcalc/v.mapcalc.py	2016-01-06 03:39:43 UTC (rev 67496)
@@ -24,8 +24,7 @@
 #% required: yes
 #%end
 
-import ply.lex as lex
-import ply.yacc as yacc
+
 import sys
 import re
 import os
@@ -415,6 +414,14 @@
     p.cmdlist.get_cmd_list()
     p.cmdlist.exec_cmd_list()
 
+
 if __name__ == "__main__":
     options, flags = grass.parser()
+
+    try:
+        import ply.lex as lex
+        import ply.yacc as yacc
+    except ImportError as error:
+        grass.fatal("You need to install Python PLY: {}".format(error))
+
     sys.exit(main())