old_contents: import sys
  import pathlib
  import argparse
  import pkg_resources
  
  from jacquard.config import load_config
  
  
  def argument_parser():
      parser = argparse.ArgumentParser(description="Split testing server")
      parser.add_argument(
          '-v',
          '--verbose',
          help="enable verbose output",
          action='store_true',
      )
      parser.add_argument(
          '-c',
          '--config',
          help="config file",
          type=pathlib.Path,
          default=pathlib.Path('config.cfg'),
      )
      parser.set_defaults(func=None)
  
      subparsers = parser.add_subparsers(metavar='subcommand')
  
      for entry_point in pkg_resources.iter_entry_points('jacquard.commands'):
          command = entry_point.load()()
  
          command_help = getattr(entry_point, 'help', entry_point.name)
  
          subparser = subparsers.add_parser(
              entry_point.name,
              help=command_help,
              description=command_help,
          )
  
          subparser.set_defaults(func=command.handle)
  
          command.add_arguments(subparser)
  
      return parser
  
  
  def main(args=sys.argv[1:]):
      parser = argument_parser()
      options = parser.parse_args(args)
  
      if options.func is None:
          parser.print_usage()
          return
  
      # Parse options
      config = load_config(options.config)
  
      # Run subcommand
      options.func(config, options)
  
  
  if '__name__' == '__main__':
      main()
  
new_contents: import sys
  import pathlib
  import argparse
  import pkg_resources
  
  from jacquard.config import load_config
  
  
  def argument_parser():
      parser = argparse.ArgumentParser(description="Split testing server")
      parser.add_argument(
          '-v',
          '--verbose',
          help="enable verbose output",
          action='store_true',
      )
      parser.add_argument(
          '-c',
          '--config',
          help="config file",
          type=pathlib.Path,
          default=pathlib.Path('config.cfg'),
      )
      parser.set_defaults(func=None)
  
      subparsers = parser.add_subparsers(metavar='subcommand')
  
      for entry_point in pkg_resources.iter_entry_points('jacquard.commands'):
          command = entry_point.load()()
  
          command_help = getattr(command, 'help', entry_point.name)
  
          subparser = subparsers.add_parser(
              entry_point.name,
              help=command_help,
              description=command_help,
          )
  
          subparser.set_defaults(func=command.handle)
  
          command.add_arguments(subparser)
  
      return parser
  
  
  def main(args=sys.argv[1:]):
      parser = argument_parser()
      options = parser.parse_args(args)
  
      if options.func is None:
          parser.print_usage()
          return
  
      # Parse options
      config = load_config(options.config)
  
      # Run subcommand
      options.func(config, options)
  
  
  if '__name__' == '__main__':
      main()
  
subject: Fix help messages for commands