# Copyright 2018 AT&T Intellectual Property.  All other rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import yaml

# flake8: noqa
from pegleg.engine import lint
from pegleg.engine import repository
from pegleg.engine import site
from pegleg.engine import type
from pegleg.engine import secrets


def __represent_multiline_yaml_str():
    """Compel ``yaml`` library to use block style literals for multi-line
    strings to prevent unwanted multiple newlines.

    """

    yaml.SafeDumper.org_represent_str = yaml.SafeDumper.represent_str

    def repr_str(dumper, data):
        if '\n' in data:
            return dumper.represent_scalar(
                'tag:yaml.org,2002:str', data, style='|')
        return dumper.org_represent_str(data)

    yaml.add_representer(str, repr_str, Dumper=yaml.SafeDumper)


__represent_multiline_yaml_str()