hm. command choices

punt

@@ -16,7 +16,7 @@ bottledir.mkdir(parents=True, exist_ok=True)
 
 # minimum start:
 #
-#   $ punt install bleh.exe
+#   $ punt install bottle bleh.exe
 #
 
 
@@ -31,7 +31,7 @@ def run(bottle, exe):
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description="Command-line tool for using and manipulating wine 'bottle's")
-    parser.add_argument('command', help="the subcommand to run")
+    parser.add_argument('command', choices=['install', 'run', 'list', 'delete'])
     parser.add_argument('bottle', help="the name of the bottle")
     parser.add_argument('app', help="the path to the windows executable to run")
     args = parser.parse_args()