add hw2
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353
node_modules/@puppeteer/browsers/lib/cjs/CLI.js
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353
node_modules/@puppeteer/browsers/lib/cjs/CLI.js
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"use strict";
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/**
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* @license
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* Copyright 2023 Google Inc.
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* SPDX-License-Identifier: Apache-2.0
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*/
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || (function () {
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var ownKeys = function(o) {
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ownKeys = Object.getOwnPropertyNames || function (o) {
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var ar = [];
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for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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return ar;
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};
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return ownKeys(o);
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};
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return function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
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__setModuleDefault(result, mod);
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return result;
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};
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})();
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.CLI = void 0;
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exports.makeProgressCallback = makeProgressCallback;
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const process_1 = require("process");
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const readline = __importStar(require("readline"));
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const progress_1 = __importDefault(require("progress"));
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const yargs_1 = __importDefault(require("yargs"));
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const helpers_1 = require("yargs/helpers");
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const browser_data_js_1 = require("./browser-data/browser-data.js");
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const Cache_js_1 = require("./Cache.js");
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const detectPlatform_js_1 = require("./detectPlatform.js");
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const install_js_1 = require("./install.js");
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const launch_js_1 = require("./launch.js");
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/**
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* @public
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*/
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class CLI {
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#cachePath;
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#rl;
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#scriptName = '';
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#allowCachePathOverride = true;
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#pinnedBrowsers;
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#prefixCommand;
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constructor(opts, rl) {
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if (!opts) {
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opts = {};
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}
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if (typeof opts === 'string') {
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opts = {
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cachePath: opts,
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};
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}
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this.#cachePath = opts.cachePath ?? process.cwd();
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this.#rl = rl;
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this.#scriptName = opts.scriptName ?? '@puppeteer/browsers';
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this.#allowCachePathOverride = opts.allowCachePathOverride ?? true;
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this.#pinnedBrowsers = opts.pinnedBrowsers;
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this.#prefixCommand = opts.prefixCommand;
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}
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#defineBrowserParameter(yargs) {
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yargs.positional('browser', {
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description: 'Which browser to install <browser>[@<buildId|latest>]. `latest` will try to find the latest available build. `buildId` is a browser-specific identifier such as a version or a revision.',
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type: 'string',
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coerce: (opt) => {
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return {
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name: this.#parseBrowser(opt),
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buildId: this.#parseBuildId(opt),
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};
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},
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});
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}
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#definePlatformParameter(yargs) {
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yargs.option('platform', {
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type: 'string',
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desc: 'Platform that the binary needs to be compatible with.',
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choices: Object.values(browser_data_js_1.BrowserPlatform),
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defaultDescription: 'Auto-detected',
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});
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}
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#definePathParameter(yargs, required = false) {
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if (!this.#allowCachePathOverride) {
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return;
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}
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yargs.option('path', {
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type: 'string',
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desc: 'Path to the root folder for the browser downloads and installation. The installation folder structure is compatible with the cache structure used by Puppeteer.',
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defaultDescription: 'Current working directory',
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...(required ? {} : { default: process.cwd() }),
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});
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if (required) {
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yargs.demandOption('path');
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}
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}
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async run(argv) {
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const yargsInstance = (0, yargs_1.default)((0, helpers_1.hideBin)(argv));
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let target = yargsInstance.scriptName(this.#scriptName);
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if (this.#prefixCommand) {
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target = target.command(this.#prefixCommand.cmd, this.#prefixCommand.description, yargs => {
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return this.#build(yargs);
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});
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}
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else {
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target = this.#build(target);
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}
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await target
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.demandCommand(1)
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.help()
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.wrap(Math.min(120, yargsInstance.terminalWidth()))
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.parse();
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}
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#build(yargs) {
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const latestOrPinned = this.#pinnedBrowsers ? 'pinned' : 'latest';
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// If there are pinned browsers allow the positional arg to be optional
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const browserArgType = this.#pinnedBrowsers ? '[browser]' : '<browser>';
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return yargs
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.command(`install ${browserArgType}`, 'Download and install the specified browser. If successful, the command outputs the actual browser buildId that was installed and the absolute path to the browser executable (format: <browser>@<buildID> <path>).', yargs => {
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this.#defineBrowserParameter(yargs);
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this.#definePlatformParameter(yargs);
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this.#definePathParameter(yargs);
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yargs.option('base-url', {
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type: 'string',
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desc: 'Base URL to download from',
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});
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if (this.#pinnedBrowsers) {
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yargs.example('$0 install', 'Install all pinned browsers');
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}
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yargs.option('install-deps', {
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type: 'boolean',
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desc: 'Whether to attempt installing system dependencies (only supported on Linux, requires root privileges).',
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default: false,
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});
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yargs.example('$0 install chrome', `Install the ${latestOrPinned} available build of the Chrome browser.`);
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yargs.example('$0 install chrome@latest', 'Install the latest available build for the Chrome browser.');
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yargs.example('$0 install chrome@stable', 'Install the latest available build for the Chrome browser from the stable channel.');
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yargs.example('$0 install chrome@beta', 'Install the latest available build for the Chrome browser from the beta channel.');
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yargs.example('$0 install chrome@dev', 'Install the latest available build for the Chrome browser from the dev channel.');
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yargs.example('$0 install chrome@canary', 'Install the latest available build for the Chrome Canary browser.');
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yargs.example('$0 install chrome@115', 'Install the latest available build for Chrome 115.');
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yargs.example('$0 install chromedriver@canary', 'Install the latest available build for ChromeDriver Canary.');
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yargs.example('$0 install chromedriver@115', 'Install the latest available build for ChromeDriver 115.');
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yargs.example('$0 install chromedriver@115.0.5790', 'Install the latest available patch (115.0.5790.X) build for ChromeDriver.');
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yargs.example('$0 install chrome-headless-shell', 'Install the latest available chrome-headless-shell build.');
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yargs.example('$0 install chrome-headless-shell@beta', 'Install the latest available chrome-headless-shell build corresponding to the Beta channel.');
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yargs.example('$0 install chrome-headless-shell@118', 'Install the latest available chrome-headless-shell 118 build.');
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yargs.example('$0 install chromium@1083080', 'Install the revision 1083080 of the Chromium browser.');
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yargs.example('$0 install firefox', 'Install the latest nightly available build of the Firefox browser.');
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yargs.example('$0 install firefox@stable', 'Install the latest stable build of the Firefox browser.');
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yargs.example('$0 install firefox@beta', 'Install the latest beta build of the Firefox browser.');
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yargs.example('$0 install firefox@devedition', 'Install the latest devedition build of the Firefox browser.');
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yargs.example('$0 install firefox@esr', 'Install the latest ESR build of the Firefox browser.');
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yargs.example('$0 install firefox@nightly', 'Install the latest nightly build of the Firefox browser.');
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yargs.example('$0 install firefox@stable_111.0.1', 'Install a specific version of the Firefox browser.');
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yargs.example('$0 install firefox --platform mac', 'Install the latest Mac (Intel) build of the Firefox browser.');
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if (this.#allowCachePathOverride) {
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yargs.example('$0 install firefox --path /tmp/my-browser-cache', 'Install to the specified cache directory.');
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}
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}, async (argv) => {
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const args = argv;
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if (this.#pinnedBrowsers && !args.browser) {
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// Use allSettled to avoid scenarios that
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// a browser may fail early and leave the other
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// installation in a faulty state
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const result = await Promise.allSettled(Object.entries(this.#pinnedBrowsers).map(async ([browser, options]) => {
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if (options.skipDownload) {
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return;
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}
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await this.#install({
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...argv,
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browser: {
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name: browser,
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buildId: options.buildId,
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},
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});
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}));
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for (const install of result) {
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if (install.status === 'rejected') {
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throw install.reason;
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}
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}
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}
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else {
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await this.#install(args);
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}
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})
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.command('launch <browser>', 'Launch the specified browser', yargs => {
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this.#defineBrowserParameter(yargs);
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this.#definePlatformParameter(yargs);
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this.#definePathParameter(yargs);
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yargs.option('detached', {
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type: 'boolean',
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desc: 'Detach the child process.',
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default: false,
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});
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yargs.option('system', {
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type: 'boolean',
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desc: 'Search for a browser installed on the system instead of the cache folder.',
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default: false,
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});
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yargs.example('$0 launch chrome@115.0.5790.170', 'Launch Chrome 115.0.5790.170');
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yargs.example('$0 launch firefox@112.0a1', 'Launch the Firefox browser identified by the milestone 112.0a1.');
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yargs.example('$0 launch chrome@115.0.5790.170 --detached', 'Launch the browser but detach the sub-processes.');
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yargs.example('$0 launch chrome@canary --system', 'Try to locate the Canary build of Chrome installed on the system and launch it.');
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}, async (argv) => {
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const args = argv;
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const executablePath = args.system
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? (0, launch_js_1.computeSystemExecutablePath)({
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browser: args.browser.name,
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// TODO: throw an error if not a ChromeReleaseChannel is provided.
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channel: args.browser.buildId,
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platform: args.platform,
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})
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: (0, launch_js_1.computeExecutablePath)({
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browser: args.browser.name,
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buildId: args.browser.buildId,
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cacheDir: args.path ?? this.#cachePath,
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platform: args.platform,
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});
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(0, launch_js_1.launch)({
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executablePath,
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detached: args.detached,
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});
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})
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.command('clear', this.#allowCachePathOverride
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? 'Removes all installed browsers from the specified cache directory'
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: `Removes all installed browsers from ${this.#cachePath}`, yargs => {
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this.#definePathParameter(yargs, true);
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}, async (argv) => {
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const args = argv;
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const cacheDir = args.path ?? this.#cachePath;
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const rl = this.#rl ?? readline.createInterface({ input: process_1.stdin, output: process_1.stdout });
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rl.question(`Do you want to permanently and recursively delete the content of ${cacheDir} (yes/No)? `, answer => {
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rl.close();
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if (!['y', 'yes'].includes(answer.toLowerCase().trim())) {
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console.log('Cancelled.');
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return;
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}
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const cache = new Cache_js_1.Cache(cacheDir);
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cache.clear();
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console.log(`${cacheDir} cleared.`);
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});
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})
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.command('list', 'List all installed browsers in the cache directory', yargs => {
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this.#definePathParameter(yargs);
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yargs.example('$0 list', 'List all installed browsers in the cache directory');
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if (this.#allowCachePathOverride) {
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yargs.example('$0 list --path /tmp/my-browser-cache', 'List browsers installed in the specified cache directory');
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}
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}, async (argv) => {
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const args = argv;
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const cacheDir = args.path ?? this.#cachePath;
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const cache = new Cache_js_1.Cache(cacheDir);
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const browsers = cache.getInstalledBrowsers();
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for (const browser of browsers) {
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console.log(`${browser.browser}@${browser.buildId} (${browser.platform}) ${browser.executablePath}`);
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}
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})
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.demandCommand(1)
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.help();
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}
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#parseBrowser(version) {
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return version.split('@').shift();
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}
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#parseBuildId(version) {
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const parts = version.split('@');
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return parts.length === 2
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? parts[1]
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: this.#pinnedBrowsers
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? 'pinned'
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: 'latest';
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}
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async #install(args) {
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args.platform ??= (0, detectPlatform_js_1.detectBrowserPlatform)();
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if (!args.browser) {
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throw new Error(`No browser arg proveded`);
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}
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if (!args.platform) {
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throw new Error(`Could not resolve the current platform`);
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}
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if (args.browser.buildId === 'pinned') {
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const options = this.#pinnedBrowsers?.[args.browser.name];
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if (!options || !options.buildId) {
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throw new Error(`No pinned version found for ${args.browser.name}`);
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}
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args.browser.buildId = options.buildId;
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}
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const originalBuildId = args.browser.buildId;
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args.browser.buildId = await (0, browser_data_js_1.resolveBuildId)(args.browser.name, args.platform, args.browser.buildId);
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await (0, install_js_1.install)({
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browser: args.browser.name,
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buildId: args.browser.buildId,
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platform: args.platform,
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cacheDir: args.path ?? this.#cachePath,
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downloadProgressCallback: makeProgressCallback(args.browser.name, args.browser.buildId),
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baseUrl: args.baseUrl,
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buildIdAlias: originalBuildId !== args.browser.buildId ? originalBuildId : undefined,
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installDeps: args.installDeps,
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});
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console.log(`${args.browser.name}@${args.browser.buildId} ${(0, launch_js_1.computeExecutablePath)({
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browser: args.browser.name,
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buildId: args.browser.buildId,
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cacheDir: args.path ?? this.#cachePath,
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platform: args.platform,
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})}`);
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}
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}
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exports.CLI = CLI;
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/**
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* @public
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*/
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function makeProgressCallback(browser, buildId) {
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let progressBar;
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let lastDownloadedBytes = 0;
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return (downloadedBytes, totalBytes) => {
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if (!progressBar) {
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progressBar = new progress_1.default(`Downloading ${browser} ${buildId} - ${toMegabytes(totalBytes)} [:bar] :percent :etas `, {
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complete: '=',
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incomplete: ' ',
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width: 20,
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total: totalBytes,
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});
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}
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const delta = downloadedBytes - lastDownloadedBytes;
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lastDownloadedBytes = downloadedBytes;
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progressBar.tick(delta);
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};
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}
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function toMegabytes(bytes) {
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const mb = bytes / 1000 / 1000;
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return `${Math.round(mb * 10) / 10} MB`;
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}
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//# sourceMappingURL=CLI.js.map
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