code: def run(command, parser, args, unknown_args):
    
    # get the command for detailed help
    command_help = args['help-command']
  
    # if no command is provided, just print main help
    if command_help == 'help':
      parser.print_help()
      return True
  
    # get the subparser for the specific command
    subparser = config.get_subparser(parser, command_help)
    if subparser:
      print(subparser.format_help())
      return True
    else:
      Log.error("Unknown subcommand \'%s\'" % command_help)
      return False
docs: run command