1#!/usr/bin/env python3 2# -*- coding: utf-8 -*- 3 4# 5# Copyright (c) 2023 Huawei Device Co., Ltd. 6# Licensed under the Apache License, Version 2.0 (the "License"); 7# you may not use this file except in compliance with the License. 8# You may obtain a copy of the License at 9# 10# http://www.apache.org/licenses/LICENSE-2.0 11# 12# Unless required by applicable law or agreed to in writing, software 13# distributed under the License is distributed on an "AS IS" BASIS, 14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15# See the License for the specific language governing permissions and 16# limitations under the License. 17 18from modules.interface.env_module_interface import EnvModuleInterface 19from resolver.interface.args_resolver_interface import ArgsResolverInterface 20from exceptions.ohos_exception import OHOSException 21 22 23class OHOSEnvModule(EnvModuleInterface): 24 25 _instance = None 26 27 def __init__(self, args_dict: dict, args_resolver: ArgsResolverInterface): 28 super().__init__(args_dict, args_resolver) 29 OHOSEnvModule._instance = self 30 31 @staticmethod 32 def get_instance(): 33 if OHOSEnvModule._instance is not None: 34 return OHOSEnvModule._instance 35 else: 36 raise OHOSException( 37 'OHOSEnvModule has not been instantiated', '0000') 38 39 def env_check(self): 40 self.args_resolver.resolve_arg(self.args_dict['check'], self) 41 42 def env_install(self): 43 self.args_resolver.resolve_arg(self.args_dict['install'], self) 44