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Sign up| 'use strict'; | |
| /* eslint-env node */ | |
| const Module = require('module'); | |
| const path = require('path'); | |
| const NodePlugin = require('./tools/node_modules/eslint-plugin-node-core'); | |
| NodePlugin.RULES_DIR = path.resolve(__dirname, 'tools', 'eslint-rules'); | |
| // The Module._findPath() monkeypatching is to make it so that ESLint will work | |
| // if invoked by a globally-installed ESLint or ESLint installed elsewhere | |
| // rather than the one we ship. This makes it possible for IDEs to lint files | |
| // with our rules while people edit them. | |
| const ModuleFindPath = Module._findPath; | |
| const hacks = [ | |
| 'eslint-plugin-node-core', | |
| 'eslint-plugin-markdown', | |
| 'babel-eslint', | |
| ]; | |
| Module._findPath = (request, paths, isMain) => { | |
| const r = ModuleFindPath(request, paths, isMain); | |
| if (!r && hacks.includes(request)) { | |
| try { | |
| return require.resolve(`./tools/node_modules/${request}`); | |
| // Keep the variable in place to ensure that ESLint started by older Node.js | |
| // versions work as expected. | |
| // eslint-disable-next-line no-unused-vars | |
| } catch (e) { | |
| return require.resolve( | |
| `./tools/node_modules/eslint/node_modules/${request}`); | |
| } | |
| } | |
| return r; | |
| }; | |
| module.exports = { | |
| root: true, | |
| plugins: ['markdown', 'node-core'], | |
| parser: 'babel-eslint', | |
| parserOptions: { sourceType: 'script' }, | |
| overrides: [ | |
| { | |
| files: [ | |
| 'doc/api/esm.md', | |
| 'doc/api/module.md', | |
| 'doc/api/modules.md', | |
| 'doc/api/packages.md', | |
| 'test/es-module/test-esm-type-flag.js', | |
| 'test/es-module/test-esm-type-flag-alias.js', | |
| '*.mjs', | |
| 'test/es-module/test-esm-example-loader.js', | |
| ], | |
| parserOptions: { sourceType: 'module' }, | |
| }, | |
| { | |
| files: ['**/*.md'], | |
| parserOptions: { ecmaFeatures: { impliedStrict: true } }, | |
| rules: { strict: 'off' }, | |
| }, | |
| ], | |
| rules: { | |
| // ESLint built-in rules | |
| // https://eslint.org/docs/rules/ | |
| 'accessor-pairs': 'error', | |
| 'array-callback-return': 'error', | |
| 'arrow-parens': ['error', 'always'], | |
| 'arrow-spacing': ['error', { before: true, after: true }], | |
| 'block-scoped-var': 'error', | |
| 'block-spacing': 'error', | |
| 'brace-style': ['error', '1tbs', { allowSingleLine: true }], | |
| 'capitalized-comments': ['error', 'always', { | |
| line: { | |
| // Ignore all lines that have less characters than 20 and all lines that | |
| // start with something that looks like a variable name or code. | |
| // eslint-disable-next-line max-len | |
| ignorePattern: '.{0,20}$|[a-z]+ ?[0-9A-Z_.(/=:[#-]|std|http|ssh|ftp|(let|var|const) [a-z_A-Z0-9]+ =|[b-z] |[a-z]*[0-9].* ', | |
| ignoreInlineComments: true, | |
| ignoreConsecutiveComments: true, | |
| }, | |
| block: { | |
| ignorePattern: '.*', | |
| }, | |
| }], | |
| 'comma-dangle': ['error', 'only-multiline'], | |
| 'comma-spacing': 'error', | |
| 'comma-style': 'error', | |
| 'computed-property-spacing': 'error', | |
| 'constructor-super': 'error', | |
| 'default-case-last': 'error', | |
| 'dot-location': ['error', 'property'], | |
| 'dot-notation': 'error', | |
| 'eol-last': 'error', | |
| 'eqeqeq': ['error', 'smart'], | |
| 'for-direction': 'error', | |
| 'func-call-spacing': 'error', | |
| 'func-name-matching': 'error', | |
| 'func-style': ['error', 'declaration', { allowArrowFunctions: true }], | |
| 'getter-return': 'error', | |
| 'indent': ['error', 2, { | |
| ArrayExpression: 'first', | |
| CallExpression: { arguments: 'first' }, | |
| FunctionDeclaration: { parameters: 'first' }, | |
| FunctionExpression: { parameters: 'first' }, | |
| MemberExpression: 'off', | |
| ObjectExpression: 'first', | |
| SwitchCase: 1, | |
| }], | |
| 'key-spacing': ['error', { mode: 'strict' }], | |
| 'keyword-spacing': 'error', | |
| 'linebreak-style': ['error', 'unix'], | |
| 'max-len': ['error', { | |
| code: 80, | |
| ignorePattern: '^// Flags:', | |
| ignoreRegExpLiterals: true, | |
| ignoreUrls: true, | |
| tabWidth: 2, | |
| }], | |
| 'new-parens': 'error', | |
| 'no-async-promise-executor': 'error', | |
| 'no-class-assign': 'error', | |
| 'no-confusing-arrow': 'error', | |
| 'no-const-assign': 'error', | |
| 'no-constructor-return': 'error', | |
| 'no-control-regex': 'error', | |
| 'no-debugger': 'error', | |
| 'no-delete-var': 'error', | |
| 'no-dupe-args': 'error', | |
| 'no-dupe-class-members': 'error', | |
| 'no-dupe-keys': 'error', | |
| 'no-dupe-else-if': 'error', | |
| 'no-duplicate-case': 'error', | |
| 'no-duplicate-imports': 'error', | |
| 'no-else-return': ['error', { allowElseIf: true }], | |
| 'no-empty-character-class': 'error', | |
| 'no-ex-assign': 'error', | |
| 'no-extra-boolean-cast': 'error', | |
| 'no-extra-parens': ['error', 'functions'], | |
| 'no-extra-semi': 'error', | |
| 'no-fallthrough': 'error', | |
| 'no-func-assign': 'error', | |
| 'no-global-assign': 'error', | |
| 'no-invalid-regexp': 'error', | |
| 'no-irregular-whitespace': 'error', | |
| 'no-lonely-if': 'error', | |
| 'no-misleading-character-class': 'error', | |
| 'no-mixed-requires': 'error', | |
| 'no-mixed-spaces-and-tabs': 'error', | |
| 'no-multi-spaces': ['error', { ignoreEOLComments: true }], | |
| 'no-multiple-empty-lines': ['error', { max: 2, maxEOF: 0, maxBOF: 0 }], | |
| 'no-new-require': 'error', | |
| 'no-new-symbol': 'error', | |
| 'no-obj-calls': 'error', | |
| 'no-octal': 'error', | |
| 'no-path-concat': 'error', | |
| 'no-proto': 'error', | |
| 'no-redeclare': ['error', { 'builtinGlobals': false }], | |
| 'no-restricted-modules': ['error', 'sys'], | |
| /* eslint-disable max-len */ | |
| 'no-restricted-properties': [ | |
| 'error', | |
| { | |
| object: 'assert', | |
| property: 'deepEqual', | |
| message: 'Use `assert.deepStrictEqual()`.', | |
| }, | |
| { | |
| object: 'assert', | |
| property: 'notDeepEqual', | |
| message: 'Use `assert.notDeepStrictEqual()`.', | |
| }, | |
| { | |
| object: 'assert', | |
| property: 'equal', | |
| message: 'Use `assert.strictEqual()` rather than `assert.equal()`.', | |
| }, | |
| { | |
| object: 'assert', | |
| property: 'notEqual', | |
| message: 'Use `assert.notStrictEqual()` rather than `assert.notEqual()`.', | |
| }, | |
| { | |
| property: '__defineGetter__', | |
| message: '__defineGetter__ is deprecated.', | |
| }, | |
| { | |
| property: '__defineSetter__', | |
| message: '__defineSetter__ is deprecated.', | |
| }, | |
| ], | |
| // If this list is modified, please copy changes that should apply to ./lib | |
| // as well to lib/.eslintrc.yaml. | |
| 'no-restricted-syntax': [ | |
| 'error', | |
| { | |
| selector: "CallExpression[callee.name='setTimeout'][arguments.length<2]", | |
| message: '`setTimeout()` must be invoked with at least two arguments.', | |
| }, | |
| { | |
| selector: "CallExpression[callee.name='setInterval'][arguments.length<2]", | |
| message: '`setInterval()` must be invoked with at least two arguments.', | |
| }, | |
| { | |
| selector: 'ThrowStatement > CallExpression[callee.name=/Error$/]', | |
| message: 'Use `new` keyword when throwing an `Error`.', | |
| }, | |
| { | |
| selector: "CallExpression[callee.name='isNaN']", | |
| message: 'Use Number.isNaN() instead of the global isNaN() function.', | |
| }, | |
| ], | |
| /* eslint-enable max-len */ | |
| 'no-return-await': 'error', | |
| 'no-self-assign': 'error', | |
| 'no-self-compare': 'error', | |
| 'no-setter-return': 'error', | |
| 'no-shadow-restricted-names': 'error', | |
| 'no-tabs': 'error', | |
| 'no-template-curly-in-string': 'error', | |
| 'no-this-before-super': 'error', | |
| 'no-throw-literal': 'error', | |
| 'no-trailing-spaces': 'error', | |
| 'no-undef': ['error', { typeof: true }], | |
| 'no-undef-init': 'error', | |
| 'no-unexpected-multiline': 'error', | |
| 'no-unreachable': 'error', | |
| 'no-unsafe-finally': 'error', | |
| 'no-unsafe-negation': 'error', | |
| 'no-unused-labels': 'error', | |
| 'no-unused-vars': ['error', { args: 'none', caughtErrors: 'all' }], | |
| 'no-use-before-define': ['error', { | |
| classes: true, | |
| functions: false, | |
| variables: false, | |
| }], | |
| 'no-useless-backreference': 'error', | |
| 'no-useless-call': 'error', | |
| 'no-useless-catch': 'error', | |
| 'no-useless-concat': 'error', | |
| 'no-useless-constructor': 'error', | |
| 'no-useless-escape': 'error', | |
| 'no-useless-return': 'error', | |
| 'no-void': 'error', | |
| 'no-whitespace-before-property': 'error', | |
| 'no-with': 'error', | |
| 'object-curly-spacing': ['error', 'always'], | |
| 'one-var': ['error', { initialized: 'never' }], | |
| 'one-var-declaration-per-line': 'error', | |
| 'operator-linebreak': ['error', 'after'], | |
| 'padding-line-between-statements': [ | |
| 'error', | |
| { blankLine: 'always', prev: 'function', next: 'function' }, | |
| ], | |
| 'prefer-const': ['error', { ignoreReadBeforeAssign: true }], | |
| 'quotes': ['error', 'single', { avoidEscape: true }], | |
| 'quote-props': ['error', 'consistent'], | |
| 'rest-spread-spacing': 'error', | |
| 'semi': 'error', | |
| 'semi-spacing': 'error', | |
| 'space-before-blocks': ['error', 'always'], | |
| 'space-before-function-paren': ['error', { | |
| anonymous: 'never', | |
| named: 'never', | |
| asyncArrow: 'always', | |
| }], | |
| 'space-in-parens': ['error', 'never'], | |
| 'space-infix-ops': 'error', | |
| 'space-unary-ops': 'error', | |
| 'spaced-comment': ['error', 'always', { | |
| 'block': { 'balanced': true }, | |
| 'exceptions': ['-'], | |
| }], | |
| 'strict': ['error', 'global'], | |
| 'symbol-description': 'error', | |
| 'template-curly-spacing': 'error', | |
| 'unicode-bom': 'error', | |
| 'use-isnan': 'error', | |
| 'valid-typeof': 'error', | |
| // Custom rules from eslint-plugin-node-core | |
| 'node-core/no-unescaped-regexp-dot': 'error', | |
| 'node-core/no-duplicate-requires': 'error', | |
| }, | |
| globals: { | |
| AbortController: 'readable', | |
| Atomics: 'readable', | |
| BigInt: 'readable', | |
| BigInt64Array: 'readable', | |
| BigUint64Array: 'readable', | |
| Event: 'readable', | |
| EventTarget: 'readable', | |
| MessageChannel: 'readable', | |
| MessageEvent: 'readable', | |
| MessagePort: 'readable', | |
| TextEncoder: 'readable', | |
| TextDecoder: 'readable', | |
| queueMicrotask: 'readable', | |
| globalThis: 'readable', | |
| }, | |
| }; |

