@@ -9,6 +9,7 @@ except ImportError:
import os
import tempfile
+import sys
def merge(files):
@@ -398,6 +399,11 @@ def parse_args():
args, remainder = parser.parse_args()
+ # If no arguments have been passed, show the help message and exit
+ if len(sys.argv) == 1:
+ parser.print_help()
+ sys.exit(1)
+
return args