X-Git-Url: https://git.yukkurigames.com/?p=python-bulletml.git;a=blobdiff_plain;f=bulletml-to-bulletyaml;h=89f861bf3d459990c6b1dd3b33e3ea668b47bbfe;hp=ebe0e75c8ad0e12d2fa18ed451b316a5998ae8d5;hb=HEAD;hpb=70d25195d561d8b5d3126c6bbac0ecad2a502f06;ds=sidebyside

diff --git a/bulletml-to-bulletyaml b/bulletml-to-bulletyaml
index ebe0e75..89f861b 100755
--- a/bulletml-to-bulletyaml
+++ b/bulletml-to-bulletyaml
@@ -6,9 +6,12 @@ import yaml
 from bulletml import BulletML, bulletyaml
 
 def main(argv):
+    if not argv:
+        raise SystemExit("Usage: %s filename ..." % sys.argv[0])
+
     for filename in argv:
         print "# Loading", filename
-        print yaml.dump(yaml.load(yaml.dump(BulletML.FromDocument(open(filename, "rU")))))
+        print yaml.dump(BulletML.FromDocument(open(filename, "rU")))
 
 if __name__ == "__main__":
     main(sys.argv[1:])