641 lines
18 KiB
JavaScript
641 lines
18 KiB
JavaScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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//@ts-check
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'use strict';
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/**
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* @typedef {import('./vs/base/common/product').IProductConfiguration} IProductConfiguration
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* @typedef {import('./vs/base/node/languagePacks').NLSConfiguration} NLSConfiguration
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* @typedef {import('./vs/platform/environment/common/argv').NativeParsedArgs} NativeParsedArgs
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*/
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const perf = require('./vs/base/common/performance');
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perf.mark('code/didStartMain');
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const path = require('path');
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const fs = require('fs');
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const os = require('os');
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const bootstrap = require('./bootstrap');
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const bootstrapNode = require('./bootstrap-node');
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const { getUserDataPath } = require('./vs/platform/environment/node/userDataPath');
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/** @type {Partial<IProductConfiguration>} */
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const product = require('../product.json');
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const { app, protocol, crashReporter } = require('electron');
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// Disable render process reuse, we still have
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// non-context aware native modules in the renderer.
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app.allowRendererProcessReuse = false;
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// Enable portable support
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const portable = bootstrapNode.configurePortable(product);
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// Enable ASAR support
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bootstrap.enableASARSupport(undefined);
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// Set userData path before app 'ready' event
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const args = parseCLIArgs();
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const userDataPath = getUserDataPath(args);
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app.setPath('userData', userDataPath);
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// Configure static command line arguments
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const argvConfig = configureCommandlineSwitchesSync(args);
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// Configure crash reporter
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perf.mark('code/willStartCrashReporter');
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configureCrashReporter();
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perf.mark('code/didStartCrashReporter');
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// Set logs path before app 'ready' event if running portable
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// to ensure that no 'logs' folder is created on disk at a
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// location outside of the portable directory
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// (https://github.com/microsoft/vscode/issues/56651)
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if (portable && portable.isPortable) {
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app.setAppLogsPath(path.join(userDataPath, 'logs'));
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}
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// Register custom schemes with privileges
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protocol.registerSchemesAsPrivileged([
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{
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scheme: 'vscode-webview',
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privileges: { standard: true, secure: true, supportFetchAPI: true, corsEnabled: true, allowServiceWorkers: true, }
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},
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{
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scheme: 'vscode-file',
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privileges: { secure: true, standard: true, supportFetchAPI: true, corsEnabled: true }
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}
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]);
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// Global app listeners
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registerListeners();
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// Cached data
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const nodeCachedDataDir = getNodeCachedDir();
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/**
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* Support user defined locale: load it early before app('ready')
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* to have more things running in parallel.
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*
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* @type {Promise<NLSConfiguration> | undefined}
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*/
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let nlsConfigurationPromise = undefined;
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const metaDataFile = path.join(__dirname, 'nls.metadata.json');
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const locale = getUserDefinedLocale(argvConfig);
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if (locale) {
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const { getNLSConfiguration } = require('./vs/base/node/languagePacks');
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nlsConfigurationPromise = getNLSConfiguration(product.commit, userDataPath, metaDataFile, locale);
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}
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// Load our code once ready
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app.once('ready', function () {
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if (args['trace']) {
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const contentTracing = require('electron').contentTracing;
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const traceOptions = {
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categoryFilter: args['trace-category-filter'] || '*',
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traceOptions: args['trace-options'] || 'record-until-full,enable-sampling'
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};
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contentTracing.startRecording(traceOptions).finally(() => onReady());
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} else {
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onReady();
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}
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});
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/**
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* Main startup routine
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*
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* @param {string | undefined} cachedDataDir
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* @param {NLSConfiguration} nlsConfig
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*/
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function startup(cachedDataDir, nlsConfig) {
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nlsConfig._languagePackSupport = true;
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process.env['VSCODE_NLS_CONFIG'] = JSON.stringify(nlsConfig);
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process.env['VSCODE_NODE_CACHED_DATA_DIR'] = cachedDataDir || '';
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// Load main in AMD
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perf.mark('code/willLoadMainBundle');
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require('./bootstrap-amd').load('vs/code/electron-main/main', () => {
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perf.mark('code/didLoadMainBundle');
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});
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}
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async function onReady() {
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perf.mark('code/mainAppReady');
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try {
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const [cachedDataDir, nlsConfig] = await Promise.all([nodeCachedDataDir.ensureExists(), resolveNlsConfiguration()]);
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startup(cachedDataDir, nlsConfig);
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} catch (error) {
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console.error(error);
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}
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}
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/**
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* @param {NativeParsedArgs} cliArgs
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*/
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function configureCommandlineSwitchesSync(cliArgs) {
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const SUPPORTED_ELECTRON_SWITCHES = [
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// alias from us for --disable-gpu
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'disable-hardware-acceleration',
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// provided by Electron
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'disable-color-correct-rendering',
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// override for the color profile to use
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'force-color-profile'
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];
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if (process.platform === 'linux') {
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// Force enable screen readers on Linux via this flag
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SUPPORTED_ELECTRON_SWITCHES.push('force-renderer-accessibility');
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}
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const SUPPORTED_MAIN_PROCESS_SWITCHES = [
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// Persistently enable proposed api via argv.json: https://github.com/microsoft/vscode/issues/99775
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'enable-proposed-api',
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// TODO@sandbox remove me once testing is done on `vscode-file` protocol
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// (all traces of `enable-browser-code-loading` and `VSCODE_BROWSER_CODE_LOADING`)
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'enable-browser-code-loading',
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// Log level to use. Default is 'info'. Allowed values are 'critical', 'error', 'warn', 'info', 'debug', 'trace', 'off'.
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'log-level'
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];
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// Read argv config
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const argvConfig = readArgvConfigSync();
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let browserCodeLoadingStrategy = undefined;
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Object.keys(argvConfig).forEach(argvKey => {
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const argvValue = argvConfig[argvKey];
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// Append Electron flags to Electron
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if (SUPPORTED_ELECTRON_SWITCHES.indexOf(argvKey) !== -1) {
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// Color profile
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if (argvKey === 'force-color-profile') {
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if (argvValue) {
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app.commandLine.appendSwitch(argvKey, argvValue);
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}
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}
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// Others
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else if (argvValue === true || argvValue === 'true') {
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if (argvKey === 'disable-hardware-acceleration') {
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app.disableHardwareAcceleration(); // needs to be called explicitly
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} else {
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app.commandLine.appendSwitch(argvKey);
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}
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}
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}
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// Append main process flags to process.argv
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else if (SUPPORTED_MAIN_PROCESS_SWITCHES.indexOf(argvKey) !== -1) {
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switch (argvKey) {
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case 'enable-proposed-api':
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if (Array.isArray(argvValue)) {
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argvValue.forEach(id => id && typeof id === 'string' && process.argv.push('--enable-proposed-api', id));
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} else {
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console.error(`Unexpected value for \`enable-proposed-api\` in argv.json. Expected array of extension ids.`);
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}
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break;
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case 'enable-browser-code-loading':
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if (argvValue === false) {
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browserCodeLoadingStrategy = undefined;
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} else if (typeof argvValue === 'string') {
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browserCodeLoadingStrategy = argvValue;
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}
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break;
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case 'log-level':
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if (typeof argvValue === 'string') {
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process.argv.push('--log', argvValue);
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}
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break;
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}
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}
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});
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// Support JS Flags
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const jsFlags = getJSFlags(cliArgs);
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if (jsFlags) {
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app.commandLine.appendSwitch('js-flags', jsFlags);
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}
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// Configure vscode-file:// code loading environment
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if (cliArgs.__sandbox || browserCodeLoadingStrategy) {
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process.env['VSCODE_BROWSER_CODE_LOADING'] = browserCodeLoadingStrategy || 'bypassHeatCheck';
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}
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return argvConfig;
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}
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function readArgvConfigSync() {
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// Read or create the argv.json config file sync before app('ready')
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const argvConfigPath = getArgvConfigPath();
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let argvConfig;
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try {
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argvConfig = JSON.parse(stripComments(fs.readFileSync(argvConfigPath).toString()));
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} catch (error) {
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if (error && error.code === 'ENOENT') {
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createDefaultArgvConfigSync(argvConfigPath);
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} else {
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console.warn(`Unable to read argv.json configuration file in ${argvConfigPath}, falling back to defaults (${error})`);
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}
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}
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// Fallback to default
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if (!argvConfig) {
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argvConfig = {
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'disable-color-correct-rendering': true // Force pre-Chrome-60 color profile handling (for https://github.com/microsoft/vscode/issues/51791)
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};
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}
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return argvConfig;
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}
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/**
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* @param {string} argvConfigPath
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*/
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function createDefaultArgvConfigSync(argvConfigPath) {
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try {
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// Ensure argv config parent exists
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const argvConfigPathDirname = path.dirname(argvConfigPath);
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if (!fs.existsSync(argvConfigPathDirname)) {
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fs.mkdirSync(argvConfigPathDirname);
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}
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// Default argv content
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const defaultArgvConfigContent = [
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'// This configuration file allows you to pass permanent command line arguments to VS Code.',
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'// Only a subset of arguments is currently supported to reduce the likelihood of breaking',
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'// the installation.',
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'//',
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'// PLEASE DO NOT CHANGE WITHOUT UNDERSTANDING THE IMPACT',
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'//',
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'// NOTE: Changing this file requires a restart of VS Code.',
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'{',
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' // Use software rendering instead of hardware accelerated rendering.',
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' // This can help in cases where you see rendering issues in VS Code.',
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' // "disable-hardware-acceleration": true,',
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'',
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' // Enabled by default by VS Code to resolve color issues in the renderer',
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' // See https://github.com/microsoft/vscode/issues/51791 for details',
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' "disable-color-correct-rendering": true',
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'}'
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];
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// Create initial argv.json with default content
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fs.writeFileSync(argvConfigPath, defaultArgvConfigContent.join('\n'));
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} catch (error) {
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console.error(`Unable to create argv.json configuration file in ${argvConfigPath}, falling back to defaults (${error})`);
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}
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}
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function getArgvConfigPath() {
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const vscodePortable = process.env['VSCODE_PORTABLE'];
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if (vscodePortable) {
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return path.join(vscodePortable, 'argv.json');
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}
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let dataFolderName = product.dataFolderName;
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if (process.env['VSCODE_DEV']) {
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dataFolderName = `${dataFolderName}-dev`;
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}
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return path.join(os.homedir(), dataFolderName, 'argv.json');
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}
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function configureCrashReporter() {
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// If a crash-reporter-directory is specified we store the crash reports
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// in the specified directory and don't upload them to the crash server.
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let crashReporterDirectory = args['crash-reporter-directory'];
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let submitURL = '';
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if (crashReporterDirectory) {
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crashReporterDirectory = path.normalize(crashReporterDirectory);
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if (!path.isAbsolute(crashReporterDirectory)) {
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console.error(`The path '${crashReporterDirectory}' specified for --crash-reporter-directory must be absolute.`);
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app.exit(1);
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}
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if (!fs.existsSync(crashReporterDirectory)) {
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try {
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fs.mkdirSync(crashReporterDirectory);
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} catch (error) {
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console.error(`The path '${crashReporterDirectory}' specified for --crash-reporter-directory does not seem to exist or cannot be created.`);
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app.exit(1);
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}
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}
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// Crashes are stored in the crashDumps directory by default, so we
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// need to change that directory to the provided one
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console.log(`Found --crash-reporter-directory argument. Setting crashDumps directory to be '${crashReporterDirectory}'`);
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app.setPath('crashDumps', crashReporterDirectory);
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}
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// Otherwise we configure the crash reporter from product.json
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else {
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const appCenter = product.appCenter;
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// Disable Appcenter crash reporting if
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// * --crash-reporter-directory is specified
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// * enable-crash-reporter runtime argument is set to 'false'
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// * --disable-crash-reporter command line parameter is set
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if (appCenter && argvConfig['enable-crash-reporter'] && !args['disable-crash-reporter']) {
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const isWindows = (process.platform === 'win32');
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const isLinux = (process.platform === 'linux');
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const isDarwin = (process.platform === 'darwin');
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const crashReporterId = argvConfig['crash-reporter-id'];
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const uuidPattern = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
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if (uuidPattern.test(crashReporterId)) {
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if (isWindows) {
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switch (process.arch) {
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case 'ia32':
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submitURL = appCenter['win32-ia32'];
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break;
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case 'x64':
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submitURL = appCenter['win32-x64'];
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break;
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case 'arm64':
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submitURL = appCenter['win32-arm64'];
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break;
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}
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} else if (isDarwin) {
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if (product.darwinUniversalAssetId) {
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submitURL = appCenter['darwin-universal'];
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} else {
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switch (process.arch) {
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case 'x64':
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submitURL = appCenter['darwin'];
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break;
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case 'arm64':
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submitURL = appCenter['darwin-arm64'];
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break;
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}
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}
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} else if (isLinux) {
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submitURL = appCenter['linux-x64'];
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}
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submitURL = submitURL.concat('&uid=', crashReporterId, '&iid=', crashReporterId, '&sid=', crashReporterId);
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// Send the id for child node process that are explicitly starting crash reporter.
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// For vscode this is ExtensionHost process currently.
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const argv = process.argv;
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const endOfArgsMarkerIndex = argv.indexOf('--');
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if (endOfArgsMarkerIndex === -1) {
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argv.push('--crash-reporter-id', crashReporterId);
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} else {
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// if the we have an argument "--" (end of argument marker)
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// we cannot add arguments at the end. rather, we add
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// arguments before the "--" marker.
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argv.splice(endOfArgsMarkerIndex, 0, '--crash-reporter-id', crashReporterId);
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}
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}
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}
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}
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// Start crash reporter for all processes
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const productName = (product.crashReporter ? product.crashReporter.productName : undefined) || product.nameShort;
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const companyName = (product.crashReporter ? product.crashReporter.companyName : undefined) || 'Microsoft';
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crashReporter.start({
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companyName: companyName,
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productName: process.env['VSCODE_DEV'] ? `${productName} Dev` : productName,
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submitURL,
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uploadToServer: !crashReporterDirectory,
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compress: true
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});
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}
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/**
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* @param {NativeParsedArgs} cliArgs
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* @returns {string | null}
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*/
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function getJSFlags(cliArgs) {
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const jsFlags = [];
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// Add any existing JS flags we already got from the command line
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if (cliArgs['js-flags']) {
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jsFlags.push(cliArgs['js-flags']);
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}
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// Support max-memory flag
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if (cliArgs['max-memory'] && !/max_old_space_size=(\d+)/g.exec(cliArgs['js-flags'])) {
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jsFlags.push(`--max_old_space_size=${cliArgs['max-memory']}`);
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}
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return jsFlags.length > 0 ? jsFlags.join(' ') : null;
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}
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/**
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* @returns {NativeParsedArgs}
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*/
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function parseCLIArgs() {
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const minimist = require('minimist');
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return minimist(process.argv, {
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string: [
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'user-data-dir',
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'locale',
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'js-flags',
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'max-memory',
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'crash-reporter-directory'
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]
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});
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}
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function registerListeners() {
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/**
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* macOS: when someone drops a file to the not-yet running VSCode, the open-file event fires even before
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* the app-ready event. We listen very early for open-file and remember this upon startup as path to open.
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*
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* @type {string[]}
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*/
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const macOpenFiles = [];
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global['macOpenFiles'] = macOpenFiles;
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app.on('open-file', function (event, path) {
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macOpenFiles.push(path);
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});
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/**
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* macOS: react to open-url requests.
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*
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* @type {string[]}
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*/
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const openUrls = [];
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const onOpenUrl =
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/**
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* @param {{ preventDefault: () => void; }} event
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* @param {string} url
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*/
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function (event, url) {
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event.preventDefault();
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openUrls.push(url);
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};
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app.on('will-finish-launching', function () {
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app.on('open-url', onOpenUrl);
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});
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global['getOpenUrls'] = function () {
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app.removeListener('open-url', onOpenUrl);
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return openUrls;
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};
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}
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/**
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* @returns {{ ensureExists: () => Promise<string | undefined> }}
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*/
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function getNodeCachedDir() {
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return new class {
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constructor() {
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this.value = this.compute();
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}
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async ensureExists() {
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if (typeof this.value === 'string') {
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try {
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await mkdirp(this.value);
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return this.value;
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} catch (error) {
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// ignore
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}
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}
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}
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compute() {
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if (process.argv.indexOf('--no-cached-data') > 0) {
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return undefined;
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}
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// IEnvironmentService.isBuilt
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if (process.env['VSCODE_DEV']) {
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return undefined;
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}
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||
// find commit id
|
||
const commit = product.commit;
|
||
if (!commit) {
|
||
return undefined;
|
||
}
|
||
|
||
return path.join(userDataPath, 'CachedData', commit);
|
||
}
|
||
};
|
||
}
|
||
|
||
/**
|
||
* @param {string} dir
|
||
* @returns {Promise<string>}
|
||
*/
|
||
function mkdirp(dir) {
|
||
const fs = require('fs');
|
||
|
||
return new Promise((resolve, reject) => {
|
||
fs.mkdir(dir, { recursive: true }, err => (err && err.code !== 'EEXIST') ? reject(err) : resolve(dir));
|
||
});
|
||
}
|
||
|
||
//#region NLS Support
|
||
|
||
/**
|
||
* Resolve the NLS configuration
|
||
*
|
||
* @return {Promise<NLSConfiguration>}
|
||
*/
|
||
async function resolveNlsConfiguration() {
|
||
|
||
// First, we need to test a user defined locale. If it fails we try the app locale.
|
||
// If that fails we fall back to English.
|
||
let nlsConfiguration = nlsConfigurationPromise ? await nlsConfigurationPromise : undefined;
|
||
if (!nlsConfiguration) {
|
||
|
||
// Try to use the app locale. Please note that the app locale is only
|
||
// valid after we have received the app ready event. This is why the
|
||
// code is here.
|
||
let appLocale = app.getLocale();
|
||
if (!appLocale) {
|
||
nlsConfiguration = { locale: 'en', availableLanguages: {} };
|
||
} else {
|
||
|
||
// See above the comment about the loader and case sensitiviness
|
||
appLocale = appLocale.toLowerCase();
|
||
|
||
const { getNLSConfiguration } = require('./vs/base/node/languagePacks');
|
||
nlsConfiguration = await getNLSConfiguration(product.commit, userDataPath, metaDataFile, appLocale);
|
||
if (!nlsConfiguration) {
|
||
nlsConfiguration = { locale: appLocale, availableLanguages: {} };
|
||
}
|
||
}
|
||
} else {
|
||
// We received a valid nlsConfig from a user defined locale
|
||
}
|
||
|
||
return nlsConfiguration;
|
||
}
|
||
|
||
/**
|
||
* @param {string} content
|
||
* @returns {string}
|
||
*/
|
||
function stripComments(content) {
|
||
const regexp = /("(?:[^\\"]*(?:\\.)?)*")|('(?:[^\\']*(?:\\.)?)*')|(\/\*(?:\r?\n|.)*?\*\/)|(\/{2,}.*?(?:(?:\r?\n)|$))/g;
|
||
|
||
return content.replace(regexp, function (match, m1, m2, m3, m4) {
|
||
// Only one of m1, m2, m3, m4 matches
|
||
if (m3) {
|
||
// A block comment. Replace with nothing
|
||
return '';
|
||
} else if (m4) {
|
||
// A line comment. If it ends in \r?\n then keep it.
|
||
const length_1 = m4.length;
|
||
if (length_1 > 2 && m4[length_1 - 1] === '\n') {
|
||
return m4[length_1 - 2] === '\r' ? '\r\n' : '\n';
|
||
}
|
||
else {
|
||
return '';
|
||
}
|
||
} else {
|
||
// We match a string
|
||
return match;
|
||
}
|
||
});
|
||
}
|
||
|
||
/**
|
||
* Language tags are case insensitive however an amd loader is case sensitive
|
||
* To make this work on case preserving & insensitive FS we do the following:
|
||
* the language bundles have lower case language tags and we always lower case
|
||
* the locale we receive from the user or OS.
|
||
*
|
||
* @param {{ locale: string | undefined; }} argvConfig
|
||
* @returns {string | undefined}
|
||
*/
|
||
function getUserDefinedLocale(argvConfig) {
|
||
const locale = args['locale'];
|
||
if (locale) {
|
||
return locale.toLowerCase(); // a directly provided --locale always wins
|
||
}
|
||
|
||
return argvConfig.locale && typeof argvConfig.locale === 'string' ? argvConfig.locale.toLowerCase() : undefined;
|
||
}
|
||
|
||
//#endregion
|