old_contents: # Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
  # Use of this source code is governed by a BSD-style license that can be
  # found in the LICENSE file.
  
  from chromite.cros import commands
  from chromite.lib import commandline
  
  
  def GetOptions(my_commands):
    """Returns the argparse to use for Cros."""
    parser = commandline.ArgumentParser(caching=True)
    if not commands:
      return parser
  
    subparsers = parser.add_subparsers(title='cros commands')
    for cmd_name, class_def in sorted(my_commands.iteritems(), key=lambda x:x[0]):
      epilog = getattr(class_def, 'EPILOG', None)
      sub_parser = subparsers.add_parser(
          cmd_name, help=class_def.__doc__, epilog=epilog,
          formatter_class=commandline.argparse.RawDescriptionHelpFormatter)
      class_def.AddParser(sub_parser)
  
    return parser
  
  
  def main(args):
    parser = GetOptions(commands.ListCommands())
    # Cros currently does nothing without a subcmd. Print help if no args are
    # specified.
    if not args:
      parser.print_help()
      return 1
  
    namespace = parser.parse_args(args)
    subcommand = namespace.cros_class(namespace)
    subcommand.Run()
    return 0
  
new_contents: # Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
  # Use of this source code is governed by a BSD-style license that can be
  # found in the LICENSE file.
  
  from chromite.cros import commands
  from chromite.lib import commandline
  
  
  def GetOptions(my_commands):
    """Returns the argparse to use for Cros."""
    parser = commandline.ArgumentParser(caching=True)
    if not commands:
      return parser
  
    subparsers = parser.add_subparsers(title='cros commands')
    for cmd_name, class_def in sorted(my_commands.iteritems(), key=lambda x:x[0]):
      epilog = getattr(class_def, 'EPILOG', None)
      sub_parser = subparsers.add_parser(
          cmd_name, description=class_def.__doc__, epilog=epilog,
          formatter_class=commandline.argparse.RawDescriptionHelpFormatter)
      class_def.AddParser(sub_parser)
  
    return parser
  
  
  def main(args):
    parser = GetOptions(commands.ListCommands())
    # Cros currently does nothing without a subcmd. Print help if no args are
    # specified.
    if not args:
      parser.print_help()
      return 1
  
    namespace = parser.parse_args(args)
    subcommand = namespace.cros_class(namespace)
    subcommand.Run()
    return 0
  
subject: Set cros command description properly.