Usage:
        return abort("...") => will sys.exit() by default
        return abort("...", fatal=True) => Will sys.exit()

        # Not fatal, but will log/print message:
        return abort("...", fatal=False) => Will return False
        return abort("...", fatal=(False, None)) => Will return None
        return abort("...", fatal=(False, -1)) => Will return -1

        # Not fatal, will not log/print any message:
        return abort("...", fatal=None) => Will return None
        return abort("...", fatal=(None, None)) => Will return None
        return abort("...", fatal=(None, -1)) => Will return -1

    :param args: Args passed through for error reporting
    :param kwargs: Args passed through for error reporting
    :return: kwargs["return_value"] (default: -1) to signify failure to non-fatal callers

def abort(*args, **kwargs):
    """
    Usage:
        return abort("...") => will sys.exit() by default
        return abort("...", fatal=True) => Will sys.exit()

        # Not fatal, but will log/print message:
        return abort("...", fatal=False) => Will return False
        return abort("...", fatal=(False, None)) => Will return None
        return abort("...", fatal=(False, -1)) => Will return -1

        # Not fatal, will not log/print any message:
        return abort("...", fatal=None) => Will return None
        return abort("...", fatal=(None, None)) => Will return None
        return abort("...", fatal=(None, -1)) => Will return -1

    :param args: Args passed through for error reporting
    :param kwargs: Args passed through for error reporting
    :return: kwargs["return_value"] (default: -1) to signify failure to non-fatal callers
    """
    code = kwargs.pop("code", 1)
    logger = kwargs.pop("logger", LOG.error if code else LOG.info)
    fatal = kwargs.pop("fatal", True)
    return_value = fatal

    if isinstance(fatal, tuple) and len(fatal) == 2:
        fatal, return_value = fatal

    if logger and fatal is not None and args:
        if logging.root.handlers:
            logger(*args, **kwargs)

        else:
            sys.stderr.write("%s\n" % formatted_string(*args))

    if fatal:
        if isinstance(fatal, type) and issubclass(fatal, BaseException):
            raise fatal(code)

        if AbortException is not None:
            if isinstance(AbortException, type) and issubclass(AbortException, BaseException):
                raise AbortException(code)

            return AbortException(code)

    return return_value