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https://github.com/puppeteer/puppeteer
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c6d01c950e
* chore: extract `BrowserRunner` into its own module `src/Launcher.ts` is large and hard to work in. It has multiple objects defined in it: * ChromeLauncher * FirefoxLauncher * BrowserRunner * Launcher This change moves BrowserRunner into its own module. More refactorings like this will follow but this is the first step.
118 lines
2.7 KiB
JavaScript
118 lines
2.7 KiB
JavaScript
/**
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* Copyright 2017 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const path = require('path');
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const util = require('util');
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const fs = require('fs');
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const readFileAsync = util.promisify(fs.readFile);
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const readdirAsync = util.promisify(fs.readdir);
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const writeFileAsync = util.promisify(fs.writeFile);
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const PROJECT_DIR = path.join(__dirname, '..', '..');
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class Source {
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/**
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* @param {string} filePath
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* @param {string} text
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*/
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constructor(filePath, text) {
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this._filePath = filePath;
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this._projectPath = path.relative(PROJECT_DIR, filePath);
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this._name = path.basename(filePath);
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this._text = text;
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this._hasUpdatedText = false;
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}
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/**
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* @return {string}
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*/
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filePath() {
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return this._filePath;
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}
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/**
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* @return {string}
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*/
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projectPath() {
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return this._projectPath;
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}
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/**
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* @return {string}
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*/
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name() {
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return this._name;
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}
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/**
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* @param {string} text
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* @return {boolean}
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*/
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setText(text) {
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if (text === this._text) return false;
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this._hasUpdatedText = true;
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this._text = text;
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return true;
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}
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/**
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* @return {string}
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*/
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text() {
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return this._text;
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}
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/**
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* @return {boolean}
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*/
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hasUpdatedText() {
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return this._hasUpdatedText;
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}
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async save() {
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await writeFileAsync(this.filePath(), this.text());
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}
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/**
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* @param {string} filePath
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* @return {!Promise<Source>}
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*/
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static async readFile(filePath) {
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filePath = path.resolve(filePath);
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const text = await readFileAsync(filePath, { encoding: 'utf8' });
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return new Source(filePath, text);
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}
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/**
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* @param {string} dirPath
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* @param {string=} extension
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* @return {!Promise<!Array<!Source>>}
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*/
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static async readdir(dirPath, extension = '') {
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const fileNames = await readdirAsync(dirPath);
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const filePaths = fileNames
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.filter((fileName) => fileName.endsWith(extension))
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.map((fileName) => path.join(dirPath, fileName))
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.filter((filePath) => {
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const stats = fs.lstatSync(filePath);
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return stats.isDirectory() === false;
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});
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return Promise.all(filePaths.map((filePath) => Source.readFile(filePath)));
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}
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}
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module.exports = Source;
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