1*7594170eSAndroid Build Coastguard Worker# Copyright (C) 2022 The Android Open Source Project 2*7594170eSAndroid Build Coastguard Worker# 3*7594170eSAndroid Build Coastguard Worker# Licensed under the Apache License, Version 2.0 (the "License"); 4*7594170eSAndroid Build Coastguard Worker# you may not use this file except in compliance with the License. 5*7594170eSAndroid Build Coastguard Worker# You may obtain a copy of the License at 6*7594170eSAndroid Build Coastguard Worker# 7*7594170eSAndroid Build Coastguard Worker# http://www.apache.org/licenses/LICENSE-2.0 8*7594170eSAndroid Build Coastguard Worker# 9*7594170eSAndroid Build Coastguard Worker# Unless required by applicable law or agreed to in writing, software 10*7594170eSAndroid Build Coastguard Worker# distributed under the License is distributed on an "AS IS" BASIS, 11*7594170eSAndroid Build Coastguard Worker# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*7594170eSAndroid Build Coastguard Worker# See the License for the specific language governing permissions and 13*7594170eSAndroid Build Coastguard Worker# limitations under the License. 14*7594170eSAndroid Build Coastguard Worker 15*7594170eSAndroid Build Coastguard Workerdef is_env_true(value): 16*7594170eSAndroid Build Coastguard Worker """return the truthiness of the value of an environment variable 17*7594170eSAndroid Build Coastguard Worker 18*7594170eSAndroid Build Coastguard Worker Args: 19*7594170eSAndroid Build Coastguard Worker value (str): the environment variable value to test 20*7594170eSAndroid Build Coastguard Worker Returns: 21*7594170eSAndroid Build Coastguard Worker if the value is truthy 22*7594170eSAndroid Build Coastguard Worker """ 23*7594170eSAndroid Build Coastguard Worker return value != None and value.lower() in ["1", "y", "yes", "on", "true"] 24