#
# Copyright 2021 Splunk Inc.
#
# 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 module is used to filter and reload PATH.
"""

import os
import re
import sys

ta_name = os.path.basename(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
ta_lib_name = re.sub(r"[^\w]+", "_", ta_name.lower())
assert ta_name or ta_name == "package", "TA name is None or package"
pattern = re.compile(r"[\\/]etc[\\/]apps[\\/][^\\/]+[\\/]bin[\\/]?$")
new_paths = [path for path in sys.path if not pattern.search(path) or ta_name in path]
new_paths.insert(0, os.path.sep.join([os.path.dirname(__file__), ta_lib_name]))
sys.path = new_paths
