mirror of
https://github.com/Microsoft/vscode
synced 2024-07-17 02:57:19 +00:00
a1c783c20c
* fs - retry `rename` on Windows and adopt * return early if target is not a file * proper throw error * align move and rename * fix compile * tests
259 lines
7.1 KiB
JavaScript
259 lines
7.1 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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// Simple module style to support node.js and browser environments
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(function (globalThis, factory) {
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// Node.js
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if (typeof exports === 'object') {
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module.exports = factory();
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}
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// Browser
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else {
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// @ts-ignore
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globalThis.MonacoBootstrap = factory();
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}
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}(this, function () {
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const Module = typeof require === 'function' ? require('module') : undefined;
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const path = typeof require === 'function' ? require('path') : undefined;
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const fs = typeof require === 'function' ? require('fs') : undefined;
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const util = typeof require === 'function' ? require('util') : undefined;
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//#region global bootstrapping
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// increase number of stack frames(from 10, https://github.com/v8/v8/wiki/Stack-Trace-API)
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Error.stackTraceLimit = 100;
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if (typeof process !== 'undefined' && !process.env['VSCODE_HANDLES_SIGPIPE']) {
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// Workaround for Electron not installing a handler to ignore SIGPIPE
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// (https://github.com/electron/electron/issues/13254)
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let didLogAboutSIGPIPE = false;
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process.on('SIGPIPE', () => {
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// See https://github.com/microsoft/vscode-remote-release/issues/6543
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// We would normally install a SIGPIPE listener in bootstrap.js
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// But in certain situations, the console itself can be in a broken pipe state
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// so logging SIGPIPE to the console will cause an infinite async loop
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if (!didLogAboutSIGPIPE) {
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didLogAboutSIGPIPE = true;
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console.error(new Error(`Unexpected SIGPIPE`));
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}
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});
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}
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//#endregion
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//#region Add support for using node_modules.asar
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function enableASARSupport() {
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if (!path || !Module || typeof process === 'undefined') {
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console.warn('enableASARSupport() is only available in node.js environments');
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return;
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}
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const NODE_MODULES_PATH = path.join(__dirname, '../node_modules');
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const NODE_MODULES_ASAR_PATH = `${NODE_MODULES_PATH}.asar`;
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// @ts-ignore
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const originalResolveLookupPaths = Module._resolveLookupPaths;
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// @ts-ignore
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Module._resolveLookupPaths = function (request, parent) {
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const paths = originalResolveLookupPaths(request, parent);
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if (Array.isArray(paths)) {
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for (let i = 0, len = paths.length; i < len; i++) {
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if (paths[i] === NODE_MODULES_PATH) {
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paths.splice(i, 0, NODE_MODULES_ASAR_PATH);
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break;
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}
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}
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}
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return paths;
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};
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}
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//#endregion
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//#region URI helpers
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/**
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* @param {string} path
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* @param {{ isWindows?: boolean, scheme?: string, fallbackAuthority?: string }} config
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* @returns {string}
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*/
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function fileUriFromPath(path, config) {
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// Since we are building a URI, we normalize any backslash
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// to slashes and we ensure that the path begins with a '/'.
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let pathName = path.replace(/\\/g, '/');
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if (pathName.length > 0 && pathName.charAt(0) !== '/') {
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pathName = `/${pathName}`;
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}
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/** @type {string} */
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let uri;
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// Windows: in order to support UNC paths (which start with '//')
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// that have their own authority, we do not use the provided authority
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// but rather preserve it.
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if (config.isWindows && pathName.startsWith('//')) {
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uri = encodeURI(`${config.scheme || 'file'}:${pathName}`);
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}
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// Otherwise we optionally add the provided authority if specified
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else {
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uri = encodeURI(`${config.scheme || 'file'}://${config.fallbackAuthority || ''}${pathName}`);
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}
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return uri.replace(/#/g, '%23');
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}
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//#endregion
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//#region NLS helpers
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/**
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* @returns {{locale?: string, availableLanguages: {[lang: string]: string;}, pseudo?: boolean } | undefined}
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*/
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function setupNLS() {
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// Get the nls configuration as early as possible.
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const process = safeProcess();
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/** @type {{ availableLanguages: {}; loadBundle?: (bundle: string, language: string, cb: (err: Error | undefined, result: string | undefined) => void) => void; _resolvedLanguagePackCoreLocation?: string; _corruptedFile?: string }} */
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let nlsConfig = { availableLanguages: {} };
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if (process && process.env['VSCODE_NLS_CONFIG']) {
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try {
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nlsConfig = JSON.parse(process.env['VSCODE_NLS_CONFIG']);
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} catch (e) {
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// Ignore
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}
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}
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if (nlsConfig._resolvedLanguagePackCoreLocation) {
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const bundles = Object.create(null);
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/**
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* @param {string} bundle
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* @param {string} language
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* @param {(err: Error | undefined, result: string | undefined) => void} cb
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*/
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nlsConfig.loadBundle = function (bundle, language, cb) {
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const result = bundles[bundle];
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if (result) {
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cb(undefined, result);
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return;
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}
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// @ts-ignore
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safeReadNlsFile(nlsConfig._resolvedLanguagePackCoreLocation, `${bundle.replace(/\//g, '!')}.nls.json`).then(function (content) {
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const json = JSON.parse(content);
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bundles[bundle] = json;
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cb(undefined, json);
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}).catch((error) => {
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try {
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if (nlsConfig._corruptedFile) {
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safeWriteNlsFile(nlsConfig._corruptedFile, 'corrupted').catch(function (error) { console.error(error); });
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}
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} finally {
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cb(error, undefined);
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}
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});
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};
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}
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return nlsConfig;
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}
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/**
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* @returns {typeof import('./vs/base/parts/sandbox/electron-sandbox/globals') | undefined}
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*/
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function safeSandboxGlobals() {
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const globals = (typeof self === 'object' ? self : typeof global === 'object' ? global : {});
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// @ts-ignore
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return globals.vscode;
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}
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/**
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* @returns {import('./vs/base/parts/sandbox/electron-sandbox/globals').ISandboxNodeProcess | NodeJS.Process | undefined}
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*/
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function safeProcess() {
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const sandboxGlobals = safeSandboxGlobals();
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if (sandboxGlobals) {
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return sandboxGlobals.process; // Native environment (sandboxed)
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}
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if (typeof process !== 'undefined') {
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return process; // Native environment (non-sandboxed)
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}
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return undefined;
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}
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/**
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* @returns {import('./vs/base/parts/sandbox/electron-sandbox/electronTypes').IpcRenderer | undefined}
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*/
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function safeIpcRenderer() {
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const sandboxGlobals = safeSandboxGlobals();
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if (sandboxGlobals) {
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return sandboxGlobals.ipcRenderer;
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}
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return undefined;
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}
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/**
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* @param {string[]} pathSegments
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* @returns {Promise<string>}
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*/
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async function safeReadNlsFile(...pathSegments) {
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const ipcRenderer = safeIpcRenderer();
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if (ipcRenderer) {
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return ipcRenderer.invoke('vscode:readNlsFile', ...pathSegments);
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}
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if (fs && path && util) {
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return (await util.promisify(fs.readFile)(path.join(...pathSegments))).toString();
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}
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throw new Error('Unsupported operation (read NLS files)');
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}
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/**
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* @param {string} path
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* @param {string} content
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* @returns {Promise<void>}
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*/
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function safeWriteNlsFile(path, content) {
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const ipcRenderer = safeIpcRenderer();
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if (ipcRenderer) {
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return ipcRenderer.invoke('vscode:writeNlsFile', path, content);
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}
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if (fs && util) {
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return util.promisify(fs.writeFile)(path, content);
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}
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throw new Error('Unsupported operation (write NLS files)');
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}
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//#endregion
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return {
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enableASARSupport,
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setupNLS,
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fileUriFromPath
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};
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}));
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