harvey helps you manage and add license from the command line

def main():
  ''' harvey helps you manage and add license from the command line '''
  arguments = docopt(__doc__, version=__version__)

  if arguments['ls'] or arguments['list']:
    _get_licences()
  elif arguments['--tldr'] and arguments['<NAME>']:
    get_license_summary(arguments['<NAME>'].lower())
  elif arguments['--export'] and arguments['<NAME>']:
    save_license(arguments['<NAME>'].lower())
  elif arguments['<NAME>']:
    print(_get_license_description(arguments['<NAME>'].lower()))
  else:
    print(__doc__)