From 3169b4cb8688d257d7207c02a059c42f0cad9d4c Mon Sep 17 00:00:00 2001
From: sole <listas@soledadpenades.com>
Date: Tue, 30 Nov 2010 17:39:25 +0000
Subject: [PATCH] buid.py: Show help message when no arguments are specified

---
 utils/build.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/utils/build.py b/utils/build.py
index 637fa077..da429293 100644
--- a/utils/build.py
+++ b/utils/build.py
@@ -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