def might_need_auth(f):
    """Decorate a CLI function that might require authentication.

    Catches any UnauthorizedException raised, prints a helpful message and
    then exits.
    """
    @wraps(f)
    def wrapper(cli_args):
        try:
            return_value = f(cli_args)
        except UnauthorizedException as e:
            config = config_from_env(config_from_file())
            username = _get_username(cli_args, config)

            if username is None:
                sys.exit("Please set a username (run `osf -h` for details).")
            else:
                sys.exit("You are not authorized to access this project.")

        return return_value

    return wrapper
def might_need_auth(f):
    """Decorate a CLI function that might require authentication.

    Catches any UnauthorizedException raised, prints a helpful message and
    then exits.
    """
    @wraps(f)
    def wrapper(cli_args):
        try:
            return_value = f(cli_args)
        except UnauthorizedException as e:
            config = config_from_env(config_from_file())
            username = _get_username(cli_args, config)

            if username is None:
                sys.exit("Please set a username (run `osf -h` for details).")
            else:
                sys.exit("You are not authorized to access this project.")

        return return_value

    return wrapper
def might_need_auth ( f ) : @ wraps ( f ) def wrapper ( cli_args ) : try : return_value = f ( cli_args ) except UnauthorizedException as e : config = config_from_env ( config_from_file ( ) ) username = _get_username ( cli_args , config ) if username is None : sys . exit ( "Please set a username (run `osf -h` for details)." ) else : sys . exit ( "You are not authorized to access this project." ) return return_value return wrapper
Decorate a CLI function that might require authentication.

    Catches any UnauthorizedException raised, prints a helpful message and
    then exits.
Decorate a CLI function that might require authentication .