# HG changeset patch
# User Neil Muller <drnlmuller@gmail.com>
# Date 1316099312 -7200
# Node ID 49c125e8bc2a82087b2222ca436f5b3632d536af
# Parent  3c95ba7408f1b6a0c975281a10a7fff0be7cf12c
More helpers

diff -r 3c95ba7408f1 -r 49c125e8bc2a mamba/data.py
--- a/mamba/data.py	Thu Sep 15 13:25:00 2011 +0200
+++ b/mamba/data.py	Thu Sep 15 17:08:32 2011 +0200
@@ -68,3 +68,8 @@
 
 def check_level_exists(level):
     return os.path.isfile(os.path.join(data_dir, 'levels', '%s.txt' % level))
+
+
+def list_levels():
+    files = [os.path.splitext(x) for x in os.listdir(filepath('levels'))]
+    return [x[0] for x in files if x[1] == '.txt']