[kernel] r19831 - people/benh

[Ben Hutchings]

Author: benh
Date: Thu Feb 21 02:33:43 2013
New Revision: 19831

Log:
get-modules-enabled: Proper show usage and report wrong number of arguments

Modified:
   people/benh/get-modules-enabled

Modified: people/benh/get-modules-enabled
==============================================================================
--- people/benh/get-modules-enabled	Wed Feb 20 15:17:39 2013	(r19830)
+++ people/benh/get-modules-enabled	Thu Feb 21 02:33:43 2013	(r19831)
@@ -113,7 +113,7 @@
 if __name__ == '__main__':
     from optparse import OptionParser
 
-    parser = OptionParser()
+    parser = OptionParser(usage='%prog [options] config-file source-dir')
     parser.add_option('--check-all', action='store_true',
                       help='Check all tristate options')
     parser.add_option('--builtin', action='store_true',
@@ -121,6 +121,8 @@
     parser.add_option('--modules', action='store_true',
                       help='List only actual modules')
     options, args = parser.parse_args()
+    if len(args) != 2:
+        parser.error('wrong number of arguments')
 
     main(options.check_all,
          options.builtin or not options.modules,