#!/usr/bin/env python

"""
multi-level unified configuration
"""

import sys
import optparse

def main(args=sys.argv[:]):

    # parse command line options
    usage = '%prog [options]'
    class PlainDescriptionFormatter(optparse.IndentedHelpFormatter):
        """description formatter for console script entry point"""
        def format_description(self, description):
            if description:
                return description.strip() + '\n'
            else:
                return ''
    parser = optparse.OptionParser(usage=usage, description=__doc__, formatter=PlainDescriptionFormatter())
    options, args = parser.parse_args(args)

if __name__ == '__main__':
  main()