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  • Committer: Tim Marston
  • Date: 2014-04-05 22:30:23 UTC
  • Revision ID: tim@ed.am-20140405223023-3co87mbvnxwk1l65
added revert command

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lib/stdhome/program.py
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                return None
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        def get_command_argument( self, args ):
 
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                """
 
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                Find the first program argument what isn't an option argument.
 
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        Arguments:
 
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        - `args`: the program arguments
 
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        """
 
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                while args:
 
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                        if args[ 0 ] == '--':
 
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                                return args[ 1 ] if len( args ) > 1 else None
 
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                        if args[ 0 ][ 0 : 1 ] != '-':
 
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                                return args[ 0 ]
 
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                        args = args[ 1 : ]
 
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                return None
 
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        def run( self ):
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                # make an initial attempt to parse the command line, looking only for
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                # --help and --version, so that they have the chance to run without a
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                # read program configuration
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                self.read_config()
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                # the first argument should be the command
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                the.command = sys.argv[ 1 ] if len( sys.argv ) > 1 else None
 
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                # find the first non-option argument (the command)
 
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                the.command = self.get_command_argument( sys.argv[ 1: ] )
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                if the.command == None:
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                        self.print_usage( "missing command" )
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