minetestmapper can be run from any directory

If it doesn't find colors.txt locally, it looks for the one in the
directory of the script itself.

diff --git a/util/minetestmapper.py b/util/minetestmapper.py
index cf2a5776d7625ae83f9057fe10f0446e7f913bc4..e13a1bdc34be194e51f138f60b6dab1e0ac90453 100755 (executable)
--- a/util/minetestmapper.py
+++ b/util/minetestmapper.py
@@ -152,7 +152,10 @@ if path[-1:] != "/" and path[-1:] != "\\":
 
 # Load color information for the blocks.
 colors = {}
-f = file("colors.txt")
+try:
+       f = file("colors.txt")
+except IOError:
+       f = file(os.path.join(os.path.dirname(__file__), "colors.txt"))
 for line in f:
     values = string.split(line)
     colors[int(values[0], 16)] = (