js • Lines: 286"use strict";
// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
// See LICENSE in the project root for license information.
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.isModuleResolutionError = exports.ESLINT_MAJOR_VERSION = exports.Naming = exports.ModuleResolver = exports.configArrayFactory = exports.eslintFolder = exports.eslintPackageVersion = void 0;
// This is a workaround for https://github.com/eslint/eslint/issues/3458
//
// To correct how ESLint searches for plugin packages, add this line to the top of your project's .eslintrc.js file:
//
// require("@rushstack/eslint-patch/modern-module-resolution");
//
const node_path_1 = __importDefault(require("node:path"));
const isModuleResolutionError = (ex) => typeof ex === 'object' && !!ex && 'code' in ex && ex.code === 'MODULE_NOT_FOUND';
exports.isModuleResolutionError = isModuleResolutionError;
const FLAT_CONFIG_REGEX = /eslint\.config\.(cjs|mjs|js)$/i;
// Ex:
// at async ESLint.lintFiles (C:\\path\\to\\\\eslint\\lib\\eslint\\eslint.js:720:21)
const NODE_STACK_REGEX = /^\s*at (?:((?:\[object object\])?[^\\/]+(?: \[as \S+\])?) )?\(?(.*?)(?::(\d+)| (\d+))(?::(\d+))?\)?\s*$/i;
function parseNodeStack(stack) {
const stackTraceMatch = NODE_STACK_REGEX.exec(stack);
if (!stackTraceMatch) {
return undefined;
}
return {
file: stackTraceMatch[2],
method: stackTraceMatch[1],
lineNumber: parseInt(stackTraceMatch[3], 10),
column: stackTraceMatch[4] ? parseInt(stackTraceMatch[4], 10) : undefined
};
}
function getStackTrace() {
const stackObj = {};
const originalStackTraceLimit = Error.stackTraceLimit;
Error.stackTraceLimit = Infinity;
Error.captureStackTrace(stackObj, getStackTrace);
Error.stackTraceLimit = originalStackTraceLimit;
if (!stackObj.stack) {
throw new Error('Unable to capture stack trace');
}
const { stack } = stackObj;
const stackLines = stack.split('\n');
const frames = [];
for (const line of stackLines) {
const frame = parseNodeStack(line);
if (frame) {
frames.push(frame);
}
}
return frames;
}
// Module path for eslintrc.cjs
// Example: ".../@eslint/eslintrc/dist/eslintrc.cjs"
let eslintrcBundlePath = undefined;
// Module path for config-array-factory.js
// Example: ".../@eslint/eslintrc/lib/config-array-factory"
let configArrayFactoryPath = undefined;
// Module path for relative-module-resolver.js
// Example: ".../@eslint/eslintrc/lib/shared/relative-module-resolver"
let moduleResolverPath = undefined;
// Module path for naming.js
// Example: ".../@eslint/eslintrc/lib/shared/naming"
let namingPath = undefined;
// Folder path where ESLint's package.json can be found
// Example: ".../node_modules/eslint"
let eslintFolder = undefined;
exports.eslintFolder = eslintFolder;
// Probe for the ESLint >=9.0.0 flat config layout:
for (let currentModule = module;;) {
if (FLAT_CONFIG_REGEX.test(currentModule.filename)) {
// Obtain the stack trace of the current module, since the
// parent module of a flat config is undefined. From the
// stack trace, we can find the ESLint folder.
const stackTrace = getStackTrace();
const targetFrame = stackTrace.find((frame) => frame.file && frame.file.endsWith('eslint.js'));
if (targetFrame) {
// Walk up the path and continuously attempt to resolve the ESLint folder
let currentPath = targetFrame.file;
while (currentPath) {
const potentialPath = node_path_1.default.dirname(currentPath);
if (potentialPath === currentPath) {
break;
}
currentPath = potentialPath;
try {
exports.eslintFolder = eslintFolder = node_path_1.default.dirname(require.resolve('eslint/package.json', { paths: [currentPath] }));
break;
}
catch (ex) {
if (!isModuleResolutionError(ex)) {
throw ex;
}
}
}
}
if (eslintFolder) {
const eslintrcFolderPath = node_path_1.default.dirname(require.resolve('@eslint/eslintrc/package.json', { paths: [eslintFolder] }));
eslintrcBundlePath = node_path_1.default.join(eslintrcFolderPath, 'dist/eslintrc.cjs');
}
break;
}
if (!currentModule.parent) {
break;
}
currentModule = currentModule.parent;
}
if (!eslintFolder) {
// Probe for the ESLint >=8.0.0 layout:
for (let currentModule = module;;) {
if (!eslintrcBundlePath) {
if (currentModule.filename.endsWith('eslintrc.cjs')) {
// For ESLint >=8.0.0, all @eslint/eslintrc code is bundled at this path:
// .../@eslint/eslintrc/dist/eslintrc.cjs
try {
const eslintrcFolderPath = node_path_1.default.dirname(require.resolve('@eslint/eslintrc/package.json', { paths: [currentModule.path] }));
// Make sure we actually resolved the module in our call path
// and not some other spurious dependency.
const resolvedEslintrcBundlePath = node_path_1.default.join(eslintrcFolderPath, 'dist/eslintrc.cjs');
if (resolvedEslintrcBundlePath === currentModule.filename) {
eslintrcBundlePath = resolvedEslintrcBundlePath;
}
}
catch (ex) {
// Module resolution failures are expected, as we're walking
// up our require stack to look for eslint. All other errors
// are re-thrown.
if (!isModuleResolutionError(ex)) {
throw ex;
}
}
}
}
else {
// Next look for a file in ESLint's folder
// .../eslint/lib/cli-engine/cli-engine.js
try {
const eslintCandidateFolder = node_path_1.default.dirname(require.resolve('eslint/package.json', {
paths: [currentModule.path]
}));
// Make sure we actually resolved the module in our call path
// and not some other spurious dependency.
if (currentModule.filename.startsWith(eslintCandidateFolder + node_path_1.default.sep)) {
exports.eslintFolder = eslintFolder = eslintCandidateFolder;
break;
}
}
catch (ex) {
// Module resolution failures are expected, as we're walking
// up our require stack to look for eslint. All other errors
// are re-thrown.
if (!isModuleResolutionError(ex)) {
throw ex;
}
}
}
if (!currentModule.parent) {
break;
}
currentModule = currentModule.parent;
}
}
if (!eslintFolder) {
// Probe for the ESLint >=7.12.0 layout:
for (let currentModule = module;;) {
if (!configArrayFactoryPath) {
// For ESLint >=7.12.0, config-array-factory.js is at this path:
// .../@eslint/eslintrc/lib/config-array-factory.js
try {
const eslintrcFolder = node_path_1.default.dirname(require.resolve('@eslint/eslintrc/package.json', {
paths: [currentModule.path]
}));
const resolvedConfigArrayFactoryPath = node_path_1.default.join(eslintrcFolder, '/lib/config-array-factory.js');
if (resolvedConfigArrayFactoryPath === currentModule.filename) {
configArrayFactoryPath = resolvedConfigArrayFactoryPath;
moduleResolverPath = `${eslintrcFolder}/lib/shared/relative-module-resolver`;
namingPath = `${eslintrcFolder}/lib/shared/naming`;
}
}
catch (ex) {
// Module resolution failures are expected, as we're walking
// up our require stack to look for eslint. All other errors
// are re-thrown.
if (!isModuleResolutionError(ex)) {
throw ex;
}
}
}
else if (currentModule.filename.endsWith('cli-engine.js')) {
// Next look for a file in ESLint's folder
// .../eslint/lib/cli-engine/cli-engine.js
try {
const eslintCandidateFolder = node_path_1.default.dirname(require.resolve('eslint/package.json', {
paths: [currentModule.path]
}));
if (node_path_1.default.join(eslintCandidateFolder, 'lib/cli-engine/cli-engine.js') === currentModule.filename) {
exports.eslintFolder = eslintFolder = eslintCandidateFolder;
break;
}
}
catch (ex) {
// Module resolution failures are expected, as we're walking
// up our require stack to look for eslint. All other errors
// are rethrown.
if (!isModuleResolutionError(ex)) {
throw ex;
}
}
}
if (!currentModule.parent) {
break;
}
currentModule = currentModule.parent;
}
}
if (!eslintFolder) {
// Probe for the <7.12.0 layout:
for (let currentModule = module;;) {
// For ESLint <7.12.0, config-array-factory.js was at this path:
// .../eslint/lib/cli-engine/config-array-factory.js
if (/[\\/]eslint[\\/]lib[\\/]cli-engine[\\/]config-array-factory\.js$/i.test(currentModule.filename)) {
exports.eslintFolder = eslintFolder = node_path_1.default.join(node_path_1.default.dirname(currentModule.filename), '../..');
configArrayFactoryPath = `${eslintFolder}/lib/cli-engine/config-array-factory`;
moduleResolverPath = `${eslintFolder}/lib/shared/relative-module-resolver`;
// The naming module was moved to @eslint/eslintrc in ESLint 7.8.0, which is also when the @eslint/eslintrc
// package was created and added to ESLint, so we need to probe for whether it's in the old or new location.
let eslintrcFolder;
try {
eslintrcFolder = node_path_1.default.dirname(require.resolve('@eslint/eslintrc/package.json', {
paths: [currentModule.path]
}));
}
catch (ex) {
if (!isModuleResolutionError(ex)) {
throw ex;
}
}
namingPath = `${eslintrcFolder !== null && eslintrcFolder !== void 0 ? eslintrcFolder : eslintFolder}/lib/shared/naming`;
break;
}
if (!currentModule.parent) {
// This was tested with ESLint 6.1.0 .. 7.12.1.
throw new Error('Failed to patch ESLint because the calling module was not recognized.\n' +
'If you are using a newer ESLint version that may be unsupported, please create a GitHub issue:\n' +
'https://github.com/microsoft/rushstack/issues');
}
currentModule = currentModule.parent;
}
}
// Detect the ESLint package version
const eslintPackageJsonPath = `${eslintFolder}/package.json`;
const eslintPackageObject = require(eslintPackageJsonPath);
exports.eslintPackageVersion = eslintPackageObject.version;
const ESLINT_MAJOR_VERSION = parseInt(exports.eslintPackageVersion, 10);
exports.ESLINT_MAJOR_VERSION = ESLINT_MAJOR_VERSION;
if (isNaN(ESLINT_MAJOR_VERSION)) {
throw new Error(`Unable to parse ESLint version "${exports.eslintPackageVersion}" in file "${eslintPackageJsonPath}"`);
}
if (!(ESLINT_MAJOR_VERSION >= 6 && ESLINT_MAJOR_VERSION <= 9)) {
throw new Error('The ESLint patch script has only been tested with ESLint version 6.x, 7.x, 8.x, and 9.x.' +
` (Your version: ${exports.eslintPackageVersion})\n` +
'Consider reporting a GitHub issue:\n' +
'https://github.com/microsoft/rushstack/issues');
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let configArrayFactory;
if (ESLINT_MAJOR_VERSION >= 8 && eslintrcBundlePath) {
exports.configArrayFactory = configArrayFactory = require(eslintrcBundlePath).Legacy.ConfigArrayFactory;
}
else if (configArrayFactoryPath) {
exports.configArrayFactory = configArrayFactory = require(configArrayFactoryPath).ConfigArrayFactory;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let ModuleResolver;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let Naming;
if (ESLINT_MAJOR_VERSION >= 8 && eslintrcBundlePath) {
exports.ModuleResolver = ModuleResolver = require(eslintrcBundlePath).Legacy.ModuleResolver;
exports.Naming = Naming = require(eslintrcBundlePath).Legacy.naming;
}
else if (moduleResolverPath && namingPath) {
exports.ModuleResolver = ModuleResolver = require(moduleResolverPath);
exports.Naming = Naming = require(namingPath);
}
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