def _usage(args):
    """
    Gets usage help content.
    """
    usage = ['usage: lscaat <subcommand> [args] [options]', '',
        'Type lscaat help <subcommand> for help on a specific subcommand.',
        'Type caat --help for help on command options.', '',
        'Available subcommands:', '', '  changes', '  diff', '  info',
        '  list (ls)', '  remove (rm)', '  restore', '', 'Options:', '',
        '  Several command options exist that are the same as found in caat.',
        '  Consult the man pages for lscaat for details.', '',
        'lscaat is a part of the caat backup program and is used to restore,',
        'list and remove items from one or more backups.  Can also be used',
        'to display useful information about the status of your backups.']
    return '\n'.join(usage)
