#
# Copyright 2016 The BigDL Authors.
#
# 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.

# This file is adapted from
# https://github.com/oobabooga/text-generation-webui/blob/main/modules/relative_imports.py


import sys
from pathlib import Path


class RelativeImport:
    def __init__(self, path):
        self.import_path = Path(path)

    def __enter__(self):
        sys.path.insert(0, str(self.import_path))

    def __exit__(self, exc_type, exc_value, traceback):
        sys.path.remove(str(self.import_path))