# HG changeset patch
# User Neil Muller <drnlmuller@gmail.com>
# Date 1316044250 -7200
# Node ID e461aa9d112fe070fda95025a8435e6cccaae875
# Parent  8d9424909118884ce222a45f48f0006d1624e872
Raise InvalidMapError if "end" token is missing

diff -r 8d9424909118 -r e461aa9d112f mamba/level.py
--- a/mamba/level.py	Thu Sep 15 01:43:52 2011 +0200
+++ b/mamba/level.py	Thu Sep 15 01:50:50 2011 +0200
@@ -100,7 +100,10 @@
         tileset_name = level_data.readline().strip()
         self.tileset = Tileset(tileset_name)
         tiles_ascii = [line.strip() for line in level_data.readlines()]
-        end = tiles_ascii.index("end")
+        try:
+            end = tiles_ascii.index("end")
+        except ValueError:
+            raise InvalidMapError('Missing "end" marker in level')
         sprites_ascii = tiles_ascii[end + 1:]
         tiles_ascii = tiles_ascii[:end]
         self.tiles_ascii = tiles_ascii