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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as path from 'path';
import * as fs from 'fs';
import { fileURLToPath } from 'url';
import { createRequire } from 'node:module';
import type { IProductConfiguration } from './vs/base/common/product';
const require = createRequire(import.meta.url);
const __dirname = path.dirname(fileURLToPath(import.meta.url));
// increase number of stack frames(from 10, https://github.com/v8/v8/wiki/Stack-Trace-API)
Error.stackTraceLimit = 100;
if (!process.env['VSCODE_HANDLES_SIGPIPE']) {
// Workaround for Electron not installing a handler to ignore SIGPIPE
// (https://github.com/electron/electron/issues/13254)
let didLogAboutSIGPIPE = false;
process.on('SIGPIPE', () => {
// See https://github.com/microsoft/vscode-remote-release/issues/6543
// In certain situations, the console itself can be in a broken pipe state
// so logging SIGPIPE to the console will cause an infinite async loop
if (!didLogAboutSIGPIPE) {
didLogAboutSIGPIPE = true;
console.error(new Error(`Unexpected SIGPIPE`));
}
});
}
// Setup current working directory in all our node & electron processes
// - Windows: call `process.chdir()` to always set application folder as cwd
// - all OS: store the `process.cwd()` inside `VSCODE_CWD` for consistent lookups
function setupCurrentWorkingDirectory(): void {
try {
// Store the `process.cwd()` inside `VSCODE_CWD`
// for consistent lookups, but make sure to only
// do this once unless defined already from e.g.
// a parent process.
if (typeof process.env['VSCODE_CWD'] !== 'string') {
process.env['VSCODE_CWD'] = process.cwd();
}
// Windows: always set application folder as current working dir
if (process.platform === 'win32') {
process.chdir(path.dirname(process.execPath));
}
} catch (err) {
console.error(err);
}
}
setupCurrentWorkingDirectory();
/**
* Add support for redirecting the loading of node modules
*
* Note: only applies when running out of sources.
*/
export function devInjectNodeModuleLookupPath(injectPath: string): void {
if (!process.env['VSCODE_DEV']) {
return; // only applies running out of sources
}
if (!injectPath) {
throw new Error('Missing injectPath');
}
// register a loader hook
const Module = require('node:module');
Module.register('./bootstrap-import.js', { parentURL: import.meta.url, data: injectPath });
}
export function removeGlobalNodeJsModuleLookupPaths(): void {
if (typeof process?.versions?.electron === 'string') {
return; // Electron disables global search paths in https://github.com/electron/electron/blob/3186c2f0efa92d275dc3d57b5a14a60ed3846b0e/shell/common/node_bindings.cc#L653
}
const Module = require('module');
const globalPaths = Module.globalPaths;
const originalResolveLookupPaths = Module._resolveLookupPaths;
Module._resolveLookupPaths = function (moduleName: string, parent: any): string[] {
const paths = originalResolveLookupPaths(moduleName, parent);
if (Array.isArray(paths)) {
let commonSuffixLength = 0;
while (commonSuffixLength < paths.length && paths[paths.length - 1 - commonSuffixLength] === globalPaths[globalPaths.length - 1 - commonSuffixLength]) {
commonSuffixLength++;
}
return paths.slice(0, paths.length - commonSuffixLength);
}
return paths;
};
}
/**
* Helper to enable portable mode.
*/
export function configurePortable(product: Partial<IProductConfiguration>): { portableDataPath: string; isPortable: boolean } {
const appRoot = path.dirname(__dirname);
function getApplicationPath(): string {
if (process.env['VSCODE_DEV']) {
return appRoot;
}
if (process.platform === 'darwin') {
return path.dirname(path.dirname(path.dirname(appRoot)));
}
return path.dirname(path.dirname(appRoot));
}
function getPortableDataPath(): string {
if (process.env['VSCODE_PORTABLE']) {
return process.env['VSCODE_PORTABLE'];
}
if (process.platform === 'win32' || process.platform === 'linux') {
return path.join(getApplicationPath(), 'data');
}
const portableDataName = product.portable || `${product.applicationName}-portable-data`;
return path.join(path.dirname(getApplicationPath()), portableDataName);
}
const portableDataPath = getPortableDataPath();
const isPortable = !('target' in product) && fs.existsSync(portableDataPath);
const portableTempPath = path.join(portableDataPath, 'tmp');
const isTempPortable = isPortable && fs.existsSync(portableTempPath);
if (isPortable) {
process.env['VSCODE_PORTABLE'] = portableDataPath;
} else {
delete process.env['VSCODE_PORTABLE'];
}
if (isTempPortable) {
if (process.platform === 'win32') {
process.env['TMP'] = portableTempPath;
process.env['TEMP'] = portableTempPath;
} else {
process.env['TMPDIR'] = portableTempPath;
}
}
return {
portableDataPath,
isPortable
};
}