[GitHub] csantanapr commented on a change in pull request #3332: Redo usage now requires 1+ components

[GitBox <gi...@apache.org>]

csantanapr commented on a change in pull request #3332: Redo usage now requires 1+ components
URL: https://github.com/apache/incubator-openwhisk/pull/3332#discussion_r170259864
 
 

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 File path: tools/build/redo
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 @@ -94,7 +94,7 @@ def getArgs():
     parser.add_argument('-n', '--just-print', help='prints the component configuration but does not run any targets', action='store_const', const=True, default=False, dest='skiprun')
     parser.add_argument('-c', '--list-components', help='list known component names and exit', action='store_const', const=True, default=False, dest='list')
     parser.add_argument('-a', '--additional-task-arguments', dest='extraArgs', action='append', help='pass additional arguments to underlying task command')
-    parser.add_argument('components', nargs = '*', help='component name(s) to run (in order specified if more than one)')
+    parser.add_argument('components', nargs = '+', help='component name(s) to run (in order specified if more than one)')
 
 Review comment:
   What is this python voodo magic @rabbah ?

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