15f9996aaSopenharmony_ci#!/usr/bin/env python3 25f9996aaSopenharmony_ci# -*- coding: utf-8 -*- 35f9996aaSopenharmony_ci 45f9996aaSopenharmony_ci# 55f9996aaSopenharmony_ci# Copyright (c) 2023 Huawei Device Co., Ltd. 65f9996aaSopenharmony_ci# Licensed under the Apache License, Version 2.0 (the "License"); 75f9996aaSopenharmony_ci# you may not use this file except in compliance with the License. 85f9996aaSopenharmony_ci# You may obtain a copy of the License at 95f9996aaSopenharmony_ci# 105f9996aaSopenharmony_ci# http://www.apache.org/licenses/LICENSE-2.0 115f9996aaSopenharmony_ci# 125f9996aaSopenharmony_ci# Unless required by applicable law or agreed to in writing, software 135f9996aaSopenharmony_ci# distributed under the License is distributed on an "AS IS" BASIS, 145f9996aaSopenharmony_ci# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 155f9996aaSopenharmony_ci# See the License for the specific language governing permissions and 165f9996aaSopenharmony_ci# limitations under the License. 175f9996aaSopenharmony_ci# 185f9996aaSopenharmony_ci 195f9996aaSopenharmony_ciimport os 205f9996aaSopenharmony_ciimport json 215f9996aaSopenharmony_ciimport importlib 225f9996aaSopenharmony_ciimport re 235f9996aaSopenharmony_ciimport shutil 245f9996aaSopenharmony_ci 255f9996aaSopenharmony_cifrom hb.helper.no_instance import NoInstance 265f9996aaSopenharmony_cifrom exceptions.ohos_exception import OHOSException 275f9996aaSopenharmony_ci 285f9996aaSopenharmony_ci 295f9996aaSopenharmony_ciclass IoUtil(metaclass=NoInstance): 305f9996aaSopenharmony_ci 315f9996aaSopenharmony_ci @staticmethod 325f9996aaSopenharmony_ci def read_json_file(input_file: str) -> dict: 335f9996aaSopenharmony_ci if not os.path.isfile(input_file): 345f9996aaSopenharmony_ci raise OHOSException(f'{input_file} not found', '0008') 355f9996aaSopenharmony_ci 365f9996aaSopenharmony_ci with open(input_file, 'rb') as input_f: 375f9996aaSopenharmony_ci data = json.load(input_f) 385f9996aaSopenharmony_ci return data 395f9996aaSopenharmony_ci 405f9996aaSopenharmony_ci @staticmethod 415f9996aaSopenharmony_ci def dump_json_file(dump_file: str, json_data: dict or list): 425f9996aaSopenharmony_ci with open(dump_file, 'wt', encoding='utf-8') as json_file: 435f9996aaSopenharmony_ci json.dump(json_data, json_file, ensure_ascii=False, indent=2) 445f9996aaSopenharmony_ci 455f9996aaSopenharmony_ci @staticmethod 465f9996aaSopenharmony_ci def read_file(file_path: str): 475f9996aaSopenharmony_ci if not os.path.exists(file_path): 485f9996aaSopenharmony_ci raise OHOSException( 495f9996aaSopenharmony_ci "file '{}' doesn't exist.".format(file_path), '0009') 505f9996aaSopenharmony_ci data = None 515f9996aaSopenharmony_ci with open(file_path, 'r') as input_f: 525f9996aaSopenharmony_ci data = input_f.read() 535f9996aaSopenharmony_ci return data 545f9996aaSopenharmony_ci 555f9996aaSopenharmony_ci @staticmethod 565f9996aaSopenharmony_ci def read_yaml_file(input_file: str): 575f9996aaSopenharmony_ci if not os.path.isfile(input_file): 585f9996aaSopenharmony_ci raise OHOSException(f'{input_file} not found', '0010') 595f9996aaSopenharmony_ci 605f9996aaSopenharmony_ci yaml = importlib.import_module('yaml') 615f9996aaSopenharmony_ci with open(input_file, 'rt', encoding='utf-8') as yaml_file: 625f9996aaSopenharmony_ci try: 635f9996aaSopenharmony_ci return yaml.safe_load(yaml_file) 645f9996aaSopenharmony_ci except yaml.YAMLError as exc: 655f9996aaSopenharmony_ci if hasattr(exc, 'problem_mark'): 665f9996aaSopenharmony_ci mark = exc.problem_mark 675f9996aaSopenharmony_ci raise OHOSException(f'{input_file} load failed, error line:' 685f9996aaSopenharmony_ci f' {mark.line + 1}:{mark.column + 1}', '0011') 695f9996aaSopenharmony_ci else: 705f9996aaSopenharmony_ci raise OHOSException(f'{input_file} load failed', '0011') 715f9996aaSopenharmony_ci 725f9996aaSopenharmony_ci @staticmethod 735f9996aaSopenharmony_ci def copy_file(src: str, dst: str): 745f9996aaSopenharmony_ci return shutil.copy(src, dst) 75