1501 lines
57 KiB
JavaScript
1501 lines
57 KiB
JavaScript
module.exports = {
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extends: [
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'plugin:react/recommended',
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],
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env: {
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browser: true,
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node: true
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},
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parserOptions: {
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ecmaVersion: 6,
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sourceType: 'module',
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},
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plugins: [
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'import'
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],
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settings: {
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react: {
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pragma: "preact",
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version: "15.0",
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},
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'import/resolver': {
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node: {
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extensions: ['.mjs', '.js', '.jsx', '.json']
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}
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},
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'import/extensions': [
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'.js',
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'.mjs',
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'.jsx',
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],
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'import/core-modules': [],
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'import/ignore': [
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'node_modules',
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'\\.(coffee|scss|css|less|hbs|svg|json)$',
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],
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},
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rules: {
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// for preact
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"react/react-in-jsx-scope": [0],
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"react/jsx-indent": [2, 4],
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"react/jsx-uses-react": 1,
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"react/jsx-uses-vars": 1,
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"react/prefer-stateless-function": 1,
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"react/prop-types": 0,
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"react/no-unknown-property": 0,
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// airbnb copypasta
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// enforces getter/setter pairs in objects
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'accessor-pairs': 'off',
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// enforces return statements in callbacks of array's methods
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// https://eslint.org/docs/rules/array-callback-return
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'array-callback-return': ['error', { allowImplicit: true }],
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// treat var statements as if they were block scoped
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'block-scoped-var': 'error',
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// specify the maximum cyclomatic complexity allowed in a program
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complexity: ['off', 11],
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// enforce that class methods use "this"
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// https://eslint.org/docs/rules/class-methods-use-this
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'class-methods-use-this': 0,
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// require return statements to either always or never specify values
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'consistent-return': 'error',
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// specify curly brace conventions for all control statements
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curly: ['error', 'multi-line'],
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// require default case in switch statements
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'default-case': ['error', { commentPattern: '^no default$' }],
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// encourages use of dot notation whenever possible
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'dot-notation': ['error', { allowKeywords: true }],
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// enforces consistent newlines before or after dots
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// https://eslint.org/docs/rules/dot-location
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'dot-location': ['error', 'property'],
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// require the use of === and !==
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// https://eslint.org/docs/rules/eqeqeq
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eqeqeq: ['error', 'always', { null: 'ignore' }],
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// make sure for-in loops have an if statement
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'guard-for-in': 'error',
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// enforce a maximum number of classes per file
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// https://eslint.org/docs/rules/max-classes-per-file
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// TODO: semver-major (eslint 5): enable
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'max-classes-per-file': ['off', 1],
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// disallow the use of alert, confirm, and prompt
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'no-alert': 'warn',
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// disallow use of arguments.caller or arguments.callee
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'no-caller': 'error',
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// disallow lexical declarations in case/default clauses
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// https://eslint.org/docs/rules/no-case-declarations.html
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'no-case-declarations': 'error',
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// disallow division operators explicitly at beginning of regular expression
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// https://eslint.org/docs/rules/no-div-regex
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'no-div-regex': 'off',
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// disallow else after a return in an if
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// https://eslint.org/docs/rules/no-else-return
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'no-else-return': ['error', { allowElseIf: false }],
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// disallow empty functions, except for standalone funcs/arrows
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// https://eslint.org/docs/rules/no-empty-function
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'no-empty-function': ['error', {
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allow: [
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'arrowFunctions',
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'functions',
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'methods',
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]
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}],
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// disallow empty destructuring patterns
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// https://eslint.org/docs/rules/no-empty-pattern
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'no-empty-pattern': 'error',
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// disallow comparisons to null without a type-checking operator
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'no-eq-null': 'off',
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// disallow use of eval()
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'no-eval': 'error',
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// disallow adding to native types
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'no-extend-native': 'error',
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// disallow unnecessary function binding
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'no-extra-bind': 'error',
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// disallow Unnecessary Labels
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// https://eslint.org/docs/rules/no-extra-label
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'no-extra-label': 'error',
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// disallow fallthrough of case statements
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'no-fallthrough': 'error',
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// disallow the use of leading or trailing decimal points in numeric literals
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'no-floating-decimal': 'error',
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// disallow reassignments of native objects or read-only globals
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// https://eslint.org/docs/rules/no-global-assign
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'no-global-assign': ['error', { exceptions: [] }],
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// deprecated in favor of no-global-assign
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'no-native-reassign': 'off',
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// disallow implicit type conversions
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// https://eslint.org/docs/rules/no-implicit-coercion
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'no-implicit-coercion': ['off', {
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boolean: false,
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number: true,
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string: true,
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allow: [],
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}],
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// disallow var and named functions in global scope
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// https://eslint.org/docs/rules/no-implicit-globals
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'no-implicit-globals': 'off',
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// disallow use of eval()-like methods
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'no-implied-eval': 'error',
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// disallow this keywords outside of classes or class-like objects
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'no-invalid-this': 'off',
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// disallow usage of __iterator__ property
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'no-iterator': 'error',
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// disallow use of labels for anything other then loops and switches
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'no-labels': ['error', { allowLoop: false, allowSwitch: false }],
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// disallow unnecessary nested blocks
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'no-lone-blocks': 'error',
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// disallow creation of functions within loops
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'no-loop-func': 'error',
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// disallow magic numbers
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// https://eslint.org/docs/rules/no-magic-numbers
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'no-magic-numbers': ['off', {
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ignore: [],
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ignoreArrayIndexes: true,
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enforceConst: true,
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detectObjects: false,
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}],
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// disallow use of multiple spaces
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'no-multi-spaces': ['error', {
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ignoreEOLComments: false,
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}],
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// disallow use of multiline strings
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'no-multi-str': 'error',
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// disallow use of new operator when not part of the assignment or comparison
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'no-new': 'error',
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// disallow use of new operator for Function object
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'no-new-func': 'error',
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// disallows creating new instances of String, Number, and Boolean
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'no-new-wrappers': 'error',
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// disallow use of (old style) octal literals
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'no-octal': 'error',
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// disallow use of octal escape sequences in string literals, such as
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// var foo = 'Copyright \251';
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'no-octal-escape': 'error',
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// disallow reassignment of function parameters
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// disallow parameter object manipulation except for specific exclusions
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// rule: https://eslint.org/docs/rules/no-param-reassign.html
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'no-param-reassign': ['error', {
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props: true,
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ignorePropertyModificationsFor: [
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'acc', // for reduce accumulators
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'accumulator', // for reduce accumulators
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'e', // for e.returnvalue
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'ctx', // for Koa routing
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'req', // for Express requests
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'request', // for Express requests
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'res', // for Express responses
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'response', // for Express responses
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'$scope', // for Angular 1 scopes
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]
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}],
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// disallow usage of __proto__ property
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'no-proto': 'error',
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// disallow declaring the same variable more then once
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'no-redeclare': 'error',
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// disallow certain object properties
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// https://eslint.org/docs/rules/no-restricted-properties
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'no-restricted-properties': ['error', {
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object: 'arguments',
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property: 'callee',
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message: 'arguments.callee is deprecated',
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}, {
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object: 'global',
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property: 'isFinite',
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message: 'Please use Number.isFinite instead',
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}, {
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object: 'self',
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property: 'isFinite',
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message: 'Please use Number.isFinite instead',
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}, {
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object: 'window',
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property: 'isFinite',
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message: 'Please use Number.isFinite instead',
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}, {
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object: 'global',
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property: 'isNaN',
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message: 'Please use Number.isNaN instead',
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}, {
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object: 'self',
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property: 'isNaN',
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message: 'Please use Number.isNaN instead',
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}, {
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object: 'window',
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property: 'isNaN',
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message: 'Please use Number.isNaN instead',
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}, {
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property: '__defineGetter__',
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message: 'Please use Object.defineProperty instead.',
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}, {
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property: '__defineSetter__',
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message: 'Please use Object.defineProperty instead.',
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}, {
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object: 'Math',
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property: 'pow',
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message: 'Use the exponentiation operator (**) instead.',
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}],
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// disallow use of assignment in return statement
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'no-return-assign': 0,
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// disallow redundant `return await`
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'no-return-await': 'error',
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// disallow use of `javascript:` urls.
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'no-script-url': 'error',
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// disallow self assignment
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// https://eslint.org/docs/rules/no-self-assign
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// TODO: semver-major: props -> true
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'no-self-assign': ['error', {
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props: false,
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}],
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// disallow comparisons where both sides are exactly the same
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'no-self-compare': 'error',
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// disallow use of comma operator
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'no-sequences': 'error',
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// disallow unmodified conditions of loops
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// https://eslint.org/docs/rules/no-unmodified-loop-condition
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'no-unmodified-loop-condition': 'off',
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// disallow usage of expressions in statement position
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'no-unused-expressions': ['error', {
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allowShortCircuit: false,
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allowTernary: false,
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allowTaggedTemplates: false,
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}],
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// disallow unused labels
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// https://eslint.org/docs/rules/no-unused-labels
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'no-unused-labels': 'error',
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// disallow unnecessary .call() and .apply()
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'no-useless-call': 'off',
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// disallow useless string concatenation
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// https://eslint.org/docs/rules/no-useless-concat
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'no-useless-concat': 'error',
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// disallow unnecessary string escaping
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// https://eslint.org/docs/rules/no-useless-escape
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'no-useless-escape': 'error',
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// disallow redundant return; keywords
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// https://eslint.org/docs/rules/no-useless-return
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'no-useless-return': 'error',
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// disallow use of void operator
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// https://eslint.org/docs/rules/no-void
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'no-void': 'error',
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// disallow usage of configurable warning terms in comments: e.g. todo
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'no-warning-comments': ['off', { terms: ['todo', 'fixme', 'xxx'], location: 'start' }],
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// disallow use of the with statement
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'no-with': 'error',
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// require using Error objects as Promise rejection reasons
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// https://eslint.org/docs/rules/prefer-promise-reject-errors
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'prefer-promise-reject-errors': ['error', { allowEmptyReject: true }],
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// require use of the second argument for parseInt()
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radix: 'error',
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// require `await` in `async function` (note: this is a horrible rule that should never be used)
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// https://eslint.org/docs/rules/require-await
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'require-await': 'off',
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// Enforce the use of u flag on RegExp
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// https://eslint.org/docs/rules/require-unicode-regexp
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'require-unicode-regexp': 'off',
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// requires to declare all vars on top of their containing scope
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'vars-on-top': 'error',
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// require immediate function invocation to be wrapped in parentheses
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// https://eslint.org/docs/rules/wrap-iife.html
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'wrap-iife': ['error', 'outside', { functionPrototypeMethods: false }],
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// require or disallow Yoda conditions
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yoda: 'error',
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// Enforce “for” loop update clause moving the counter in the right direction
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// https://eslint.org/docs/rules/for-direction
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'for-direction': 'error',
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// Enforces that a return statement is present in property getters
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// https://eslint.org/docs/rules/getter-return
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'getter-return': ['error', { allowImplicit: true }],
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// disallow using an async function as a Promise executor
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// https://eslint.org/docs/rules/no-async-promise-executor
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// TODO: enable, semver-major
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'no-async-promise-executor': 'off',
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// Disallow await inside of loops
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// https://eslint.org/docs/rules/no-await-in-loop
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'no-await-in-loop': 'error',
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// Disallow comparisons to negative zero
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// https://eslint.org/docs/rules/no-compare-neg-zero
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'no-compare-neg-zero': 'error',
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// disallow assignment in conditional expressions
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'no-cond-assign': ['error', 'always'],
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// disallow use of console
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'no-console': 'warn',
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// disallow use of constant expressions in conditions
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'no-constant-condition': 'warn',
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// disallow control characters in regular expressions
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'no-control-regex': 'error',
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// disallow use of debugger
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'no-debugger': 'error',
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// disallow duplicate arguments in functions
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'no-dupe-args': 'error',
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// disallow duplicate keys when creating object literals
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'no-dupe-keys': 'error',
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// disallow a duplicate case label.
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'no-duplicate-case': 'error',
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// disallow empty statements
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'no-empty': 'error',
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// disallow the use of empty character classes in regular expressions
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'no-empty-character-class': 'error',
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// disallow assigning to the exception in a catch block
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'no-ex-assign': 'error',
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// disallow double-negation boolean casts in a boolean context
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// https://eslint.org/docs/rules/no-extra-boolean-cast
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'no-extra-boolean-cast': 'error',
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// disallow unnecessary parentheses
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// https://eslint.org/docs/rules/no-extra-parens
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'no-extra-parens': ['off', 'all', {
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conditionalAssign: true,
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nestedBinaryExpressions: false,
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returnAssign: false,
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ignoreJSX: 'all', // delegate to eslint-plugin-react
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enforceForArrowConditionals: false,
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}],
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// disallow unnecessary semicolons
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'no-extra-semi': 'error',
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// disallow overwriting functions written as function declarations
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'no-func-assign': 'error',
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// disallow function or variable declarations in nested blocks
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'no-inner-declarations': 'error',
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// disallow invalid regular expression strings in the RegExp constructor
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'no-invalid-regexp': 'error',
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// disallow irregular whitespace outside of strings and comments
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'no-irregular-whitespace': 'error',
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// Disallow characters which are made with multiple code points in character class syntax
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// https://eslint.org/docs/rules/no-misleading-character-class
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// TODO: enable, semver-major
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'no-misleading-character-class': 'off',
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// disallow the use of object properties of the global object (Math and JSON) as functions
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'no-obj-calls': 'error',
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// disallow use of Object.prototypes builtins directly
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// https://eslint.org/docs/rules/no-prototype-builtins
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'no-prototype-builtins': 'error',
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// disallow multiple spaces in a regular expression literal
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'no-regex-spaces': 'error',
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// disallow sparse arrays
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'no-sparse-arrays': 'error',
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// Disallow template literal placeholder syntax in regular strings
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// https://eslint.org/docs/rules/no-template-curly-in-string
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'no-template-curly-in-string': 'error',
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// Avoid code that looks like two expressions but is actually one
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// https://eslint.org/docs/rules/no-unexpected-multiline
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'no-unexpected-multiline': 'error',
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// disallow unreachable statements after a return, break, continue, or break statement
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'no-unreachable': 'error',
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// disallow return/break/break/continue inside finally blocks
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// https://eslint.org/docs/rules/no-unsafe-finally
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'no-unsafe-finally': 'error',
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// disallow negating the left operand of relational operators
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// https://eslint.org/docs/rules/no-unsafe-negation
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'no-unsafe-negation': 'error',
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// disallow negation of the left operand of an in expression
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// deprecated in favor of no-unsafe-negation
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'no-negated-in-lhs': 'off',
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// Disallow assignments that can lead to race conditions due to usage of await or yield
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// https://eslint.org/docs/rules/require-atomic-updates
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// TODO: enable, semver-major
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'require-atomic-updates': 'off',
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// disallow comparisons with the value NaN
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'use-isnan': 'error',
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// ensure JSDoc comments are valid
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// https://eslint.org/docs/rules/valid-jsdoc
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'valid-jsdoc': 'off',
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// ensure that the results of typeof are compared against a valid string
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// https://eslint.org/docs/rules/valid-typeof
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'valid-typeof': ['error', { requireStringLiterals: true }],
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// enforces no braces where they can be omitted
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// https://eslint.org/docs/rules/arrow-body-style
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// TODO: enable requireReturnForObjectLiteral?
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'arrow-body-style': ['error', 'as-needed', {
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requireReturnForObjectLiteral: false,
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}],
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|
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// require parens in arrow function arguments
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// https://eslint.org/docs/rules/arrow-parens
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|
'arrow-parens': ['error', 'as-needed', {
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requireForBlockBody: false,
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}],
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|
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// require space before/after arrow function's arrow
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// https://eslint.org/docs/rules/arrow-spacing
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|
'arrow-spacing': ['error', { before: true, after: true }],
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|
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// verify super() callings in constructors
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|
'constructor-super': 'error',
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|
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// enforce the spacing around the * in generator functions
|
|
// https://eslint.org/docs/rules/generator-star-spacing
|
|
'generator-star-spacing': ['error', { before: false, after: true }],
|
|
|
|
// disallow modifying variables of class declarations
|
|
// https://eslint.org/docs/rules/no-class-assign
|
|
'no-class-assign': 'error',
|
|
|
|
// disallow arrow functions where they could be confused with comparisons
|
|
// https://eslint.org/docs/rules/no-confusing-arrow
|
|
'no-confusing-arrow': ['error', {
|
|
allowParens: true,
|
|
}],
|
|
|
|
// disallow modifying variables that are declared using const
|
|
'no-const-assign': 'error',
|
|
|
|
// disallow duplicate class members
|
|
// https://eslint.org/docs/rules/no-dupe-class-members
|
|
'no-dupe-class-members': 'error',
|
|
|
|
// disallow importing from the same path more than once
|
|
// https://eslint.org/docs/rules/no-duplicate-imports
|
|
// replaced by https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-duplicates.md
|
|
'no-duplicate-imports': 'off',
|
|
|
|
// disallow symbol constructor
|
|
// https://eslint.org/docs/rules/no-new-symbol
|
|
'no-new-symbol': 'error',
|
|
|
|
// disallow specific imports
|
|
// https://eslint.org/docs/rules/no-restricted-imports
|
|
'no-restricted-imports': ['off', {
|
|
paths: [],
|
|
patterns: []
|
|
}],
|
|
|
|
// disallow to use this/super before super() calling in constructors.
|
|
// https://eslint.org/docs/rules/no-this-before-super
|
|
'no-this-before-super': 'error',
|
|
|
|
// disallow useless computed property keys
|
|
// https://eslint.org/docs/rules/no-useless-computed-key
|
|
'no-useless-computed-key': 'error',
|
|
|
|
// disallow unnecessary constructor
|
|
// https://eslint.org/docs/rules/no-useless-constructor
|
|
'no-useless-constructor': 'error',
|
|
|
|
// disallow renaming import, export, and destructured assignments to the same name
|
|
// https://eslint.org/docs/rules/no-useless-rename
|
|
'no-useless-rename': ['error', {
|
|
ignoreDestructuring: false,
|
|
ignoreImport: false,
|
|
ignoreExport: false,
|
|
}],
|
|
|
|
// require let or const instead of var
|
|
'no-var': 'error',
|
|
|
|
// require method and property shorthand syntax for object literals
|
|
// https://eslint.org/docs/rules/object-shorthand
|
|
'object-shorthand': ['error', 'always', {
|
|
ignoreConstructors: false,
|
|
avoidQuotes: true,
|
|
}],
|
|
|
|
// // suggest using arrow functions as callbacks
|
|
// 'prefer-arrow-callback': ['error', {
|
|
// allowNamedFunctions: false,
|
|
// allowUnboundThis: true,
|
|
// }],
|
|
|
|
// suggest using of const declaration for variables that are never modified after declared
|
|
'prefer-const': ['error', {
|
|
destructuring: 'any',
|
|
ignoreReadBeforeAssign: true,
|
|
}],
|
|
|
|
// Prefer destructuring from arrays and objects
|
|
// https://eslint.org/docs/rules/prefer-destructuring
|
|
'prefer-destructuring': ['error', {
|
|
VariableDeclarator: {
|
|
array: false,
|
|
object: true,
|
|
},
|
|
AssignmentExpression: {
|
|
array: true,
|
|
object: true,
|
|
},
|
|
}, {
|
|
enforceForRenamedProperties: false,
|
|
}],
|
|
|
|
// disallow parseInt() in favor of binary, octal, and hexadecimal literals
|
|
// https://eslint.org/docs/rules/prefer-numeric-literals
|
|
'prefer-numeric-literals': 'error',
|
|
|
|
// suggest using Reflect methods where applicable
|
|
// https://eslint.org/docs/rules/prefer-reflect
|
|
'prefer-reflect': 'off',
|
|
|
|
// use rest parameters instead of arguments
|
|
// https://eslint.org/docs/rules/prefer-rest-params
|
|
'prefer-rest-params': 'error',
|
|
|
|
// suggest using the spread operator instead of .apply()
|
|
// https://eslint.org/docs/rules/prefer-spread
|
|
'prefer-spread': 'error',
|
|
|
|
// suggest using template literals instead of string concatenation
|
|
// https://eslint.org/docs/rules/prefer-template
|
|
'prefer-template': 'error',
|
|
|
|
// disallow generator functions that do not have yield
|
|
// https://eslint.org/docs/rules/require-yield
|
|
'require-yield': 'error',
|
|
|
|
// enforce spacing between object rest-spread
|
|
// https://eslint.org/docs/rules/rest-spread-spacing
|
|
'rest-spread-spacing': ['error', 'never'],
|
|
|
|
// import sorting
|
|
// https://eslint.org/docs/rules/sort-imports
|
|
'sort-imports': ['off', {
|
|
ignoreCase: false,
|
|
ignoreMemberSort: false,
|
|
memberSyntaxSortOrder: ['none', 'all', 'multiple', 'single'],
|
|
}],
|
|
|
|
// require a Symbol description
|
|
// https://eslint.org/docs/rules/symbol-description
|
|
'symbol-description': 'error',
|
|
|
|
// enforce usage of spacing in template strings
|
|
// https://eslint.org/docs/rules/template-curly-spacing
|
|
'template-curly-spacing': 'error',
|
|
|
|
// enforce spacing around the * in yield* expressions
|
|
// https://eslint.org/docs/rules/yield-star-spacing
|
|
'yield-star-spacing': ['error', 'after'],
|
|
|
|
// VARIABLES //
|
|
// enforce or disallow variable initializations at definition
|
|
'init-declarations': 'off',
|
|
|
|
// disallow the catch clause parameter name being the same as a variable in the outer scope
|
|
'no-catch-shadow': 'off',
|
|
|
|
// disallow deletion of variables
|
|
'no-delete-var': 'error',
|
|
|
|
// disallow labels that share a name with a variable
|
|
// https://eslint.org/docs/rules/no-label-var
|
|
'no-label-var': 'error',
|
|
|
|
// disallow specific globals
|
|
'no-restricted-globals': ['error', 'isFinite', 'isNaN'],
|
|
|
|
// disallow declaration of variables already declared in the outer scope
|
|
'no-shadow': 'error',
|
|
|
|
// disallow shadowing of names such as arguments
|
|
'no-shadow-restricted-names': 'error',
|
|
|
|
// disallow use of undeclared variables unless mentioned in a /*global */ block
|
|
'no-undef': 'error',
|
|
|
|
// disallow use of undefined when initializing variables
|
|
'no-undef-init': 'error',
|
|
|
|
// disallow use of undefined variable
|
|
// https://eslint.org/docs/rules/no-undefined
|
|
// TODO: enable?
|
|
'no-undefined': 'off',
|
|
|
|
// disallow declaration of variables that are not used in the code
|
|
'no-unused-vars': ['error', { vars: 'all', args: 'after-used', ignoreRestSiblings: true }],
|
|
|
|
// disallow use of variables before they are defined
|
|
'no-use-before-define': ['error', { functions: true, classes: true, variables: true }],
|
|
|
|
// STYLE //
|
|
|
|
// enforce line breaks after opening and before closing array brackets
|
|
// https://eslint.org/docs/rules/array-bracket-newline
|
|
// TODO: enable? semver-major
|
|
'array-bracket-newline': ['off', 'consistent'], // object option alternative: { multiline: true, minItems: 3 }
|
|
|
|
// enforce line breaks between array elements
|
|
// https://eslint.org/docs/rules/array-element-newline
|
|
// TODO: enable? semver-major
|
|
'array-element-newline': ['off', { multiline: true, minItems: 3 }],
|
|
|
|
// enforce spacing inside array brackets
|
|
'array-bracket-spacing': ['error', 'never'],
|
|
|
|
// enforce spacing inside single-line blocks
|
|
// https://eslint.org/docs/rules/block-spacing
|
|
'block-spacing': ['error', 'always'],
|
|
|
|
// enforce one true brace style
|
|
'brace-style': ['error', '1tbs', { allowSingleLine: true }],
|
|
|
|
// require camel case names
|
|
// TODO: semver-major (eslint 5): add ignoreDestructuring: false option
|
|
camelcase: ['error', { properties: 'never' }],
|
|
|
|
// enforce or disallow capitalization of the first letter of a comment
|
|
// https://eslint.org/docs/rules/capitalized-comments
|
|
'capitalized-comments': ['off', 'never', {
|
|
line: {
|
|
ignorePattern: '.*',
|
|
ignoreInlineComments: true,
|
|
ignoreConsecutiveComments: true,
|
|
},
|
|
block: {
|
|
ignorePattern: '.*',
|
|
ignoreInlineComments: true,
|
|
ignoreConsecutiveComments: true,
|
|
},
|
|
}],
|
|
|
|
// require trailing commas in multiline object literals
|
|
'comma-dangle': ['error', {
|
|
arrays: 'always-multiline',
|
|
objects: 'always-multiline',
|
|
imports: 'always-multiline',
|
|
exports: 'always-multiline',
|
|
// functions: 'always-multiline',
|
|
}],
|
|
|
|
// enforce spacing before and after comma
|
|
'comma-spacing': ['error', { before: false, after: true }],
|
|
|
|
// enforce one true comma style
|
|
'comma-style': ['error', 'last', {
|
|
exceptions: {
|
|
ArrayExpression: false,
|
|
ArrayPattern: false,
|
|
ArrowFunctionExpression: false,
|
|
CallExpression: false,
|
|
FunctionDeclaration: false,
|
|
FunctionExpression: false,
|
|
ImportDeclaration: false,
|
|
ObjectExpression: false,
|
|
ObjectPattern: false,
|
|
VariableDeclaration: false,
|
|
NewExpression: false,
|
|
}
|
|
}],
|
|
|
|
// disallow padding inside computed properties
|
|
'computed-property-spacing': ['error', 'never'],
|
|
|
|
// enforces consistent naming when capturing the current execution context
|
|
'consistent-this': 'off',
|
|
|
|
// enforce newline at the end of file, with no multiple empty lines
|
|
'eol-last': ['error', 'always'],
|
|
|
|
// enforce spacing between functions and their invocations
|
|
// https://eslint.org/docs/rules/func-call-spacing
|
|
'func-call-spacing': ['error', 'never'],
|
|
|
|
// requires function names to match the name of the variable or property to which they are
|
|
// assigned
|
|
// https://eslint.org/docs/rules/func-name-matching
|
|
// TODO: semver-major (eslint 5): add considerPropertyDescriptor: true
|
|
'func-name-matching': ['off', 'always', {
|
|
includeCommonJSModuleExports: false
|
|
}],
|
|
|
|
// require function expressions to have a name
|
|
// https://eslint.org/docs/rules/func-names
|
|
'func-names': 'warn',
|
|
|
|
// enforces use of function declarations or expressions
|
|
// https://eslint.org/docs/rules/func-style
|
|
// TODO: enable
|
|
'func-style': ['off', 'expression'],
|
|
|
|
// enforce consistent line breaks inside function parentheses
|
|
// https://eslint.org/docs/rules/function-paren-newline
|
|
'function-paren-newline': 'off',
|
|
|
|
// Blacklist certain identifiers to prevent them being used
|
|
// https://eslint.org/docs/rules/id-blacklist
|
|
'id-blacklist': 'off',
|
|
|
|
// this option enforces minimum and maximum identifier lengths
|
|
// (variable names, property names etc.)
|
|
'id-length': 'off',
|
|
|
|
// require identifiers to match the provided regular expression
|
|
'id-match': 'off',
|
|
|
|
// Enforce the location of arrow function bodies with implicit returns
|
|
// https://eslint.org/docs/rules/implicit-arrow-linebreak
|
|
'implicit-arrow-linebreak': 'off',
|
|
|
|
// this option sets a specific tab width for your code
|
|
// https://eslint.org/docs/rules/indent
|
|
indent: ['error', 4, {
|
|
SwitchCase: 1,
|
|
VariableDeclarator: 1,
|
|
outerIIFEBody: 1,
|
|
// MemberExpression: null,
|
|
FunctionDeclaration: {
|
|
parameters: 1,
|
|
body: 1
|
|
},
|
|
FunctionExpression: {
|
|
parameters: 1,
|
|
body: 1
|
|
},
|
|
CallExpression: {
|
|
arguments: 1
|
|
},
|
|
ArrayExpression: 1,
|
|
ObjectExpression: 1,
|
|
ImportDeclaration: 1,
|
|
flatTernaryExpressions: false,
|
|
// list derived from https://github.com/benjamn/ast-types/blob/HEAD/def/jsx.js
|
|
ignoredNodes: ['JSXElement', 'JSXElement > *', 'JSXAttribute', 'JSXIdentifier', 'JSXNamespacedName', 'JSXMemberExpression', 'JSXSpreadAttribute', 'JSXExpressionContainer', 'JSXOpeningElement', 'JSXClosingElement', 'JSXText', 'JSXEmptyExpression', 'JSXSpreadChild'],
|
|
ignoreComments: false
|
|
}],
|
|
|
|
// specify whether double or single quotes should be used in JSX attributes
|
|
// https://eslint.org/docs/rules/jsx-quotes
|
|
'jsx-quotes': ['off', 'prefer-double'],
|
|
|
|
// enforces spacing between keys and values in object literal properties
|
|
'key-spacing': ['error', { beforeColon: false, afterColon: true }],
|
|
|
|
// require a space before & after certain keywords
|
|
'keyword-spacing': ['error', {
|
|
before: true,
|
|
after: true,
|
|
overrides: {
|
|
return: { after: true },
|
|
break: { after: true },
|
|
case: { after: true }
|
|
}
|
|
}],
|
|
|
|
// enforce position of line comments
|
|
// https://eslint.org/docs/rules/line-comment-position
|
|
// TODO: enable?
|
|
'line-comment-position': ['off', {
|
|
position: 'above',
|
|
ignorePattern: '',
|
|
applyDefaultPatterns: true,
|
|
}],
|
|
|
|
// disallow mixed 'LF' and 'CRLF' as linebreaks
|
|
// https://eslint.org/docs/rules/linebreak-style
|
|
'linebreak-style': ['error', 'unix'],
|
|
|
|
// require or disallow an empty line between class members
|
|
// https://eslint.org/docs/rules/lines-between-class-members
|
|
'lines-between-class-members': ['error', 'always', { exceptAfterSingleLine: false }],
|
|
|
|
// enforces empty lines around comments
|
|
'lines-around-comment': 'off',
|
|
|
|
// require or disallow newlines around directives
|
|
// https://eslint.org/docs/rules/lines-around-directive
|
|
'lines-around-directive': ['error', {
|
|
before: 'always',
|
|
after: 'always',
|
|
}],
|
|
|
|
// specify the maximum depth that blocks can be nested
|
|
'max-depth': ['off', 4],
|
|
|
|
// specify the maximum length of a line in your program
|
|
// https://eslint.org/docs/rules/max-len
|
|
'max-len': ['error', 100, 2, {
|
|
ignoreUrls: true,
|
|
ignoreComments: false,
|
|
ignoreRegExpLiterals: true,
|
|
ignoreStrings: true,
|
|
ignoreTemplateLiterals: true,
|
|
}],
|
|
|
|
// specify the max number of lines in a file
|
|
// https://eslint.org/docs/rules/max-lines
|
|
'max-lines': ['off', {
|
|
max: 300,
|
|
skipBlankLines: true,
|
|
skipComments: true
|
|
}],
|
|
|
|
// enforce a maximum function length
|
|
// https://eslint.org/docs/rules/max-lines-per-function
|
|
'max-lines-per-function': ['off', {
|
|
max: 50,
|
|
skipBlankLines: true,
|
|
skipComments: true,
|
|
IIFEs: true,
|
|
}],
|
|
|
|
// specify the maximum depth callbacks can be nested
|
|
'max-nested-callbacks': 'off',
|
|
|
|
// limits the number of parameters that can be used in the function declaration.
|
|
'max-params': ['off', 3],
|
|
|
|
// specify the maximum number of statement allowed in a function
|
|
'max-statements': ['off', 10],
|
|
|
|
// restrict the number of statements per line
|
|
// https://eslint.org/docs/rules/max-statements-per-line
|
|
'max-statements-per-line': ['off', { max: 1 }],
|
|
|
|
// enforce a particular style for multiline comments
|
|
// https://eslint.org/docs/rules/multiline-comment-style
|
|
'multiline-comment-style': ['off', 'starred-block'],
|
|
|
|
// require multiline ternary
|
|
// https://eslint.org/docs/rules/multiline-ternary
|
|
// TODO: enable?
|
|
'multiline-ternary': ['off', 'never'],
|
|
|
|
// require a capital letter for constructors
|
|
'new-cap': ['error', {
|
|
newIsCap: true,
|
|
newIsCapExceptions: [],
|
|
capIsNew: false,
|
|
capIsNewExceptions: ['Immutable.Map', 'Immutable.Set', 'Immutable.List'],
|
|
}],
|
|
|
|
// disallow the omission of parentheses when invoking a constructor with no arguments
|
|
// https://eslint.org/docs/rules/new-parens
|
|
'new-parens': 'error',
|
|
|
|
// allow/disallow an empty newline after var statement
|
|
'newline-after-var': 'off',
|
|
|
|
// https://eslint.org/docs/rules/newline-before-return
|
|
'newline-before-return': 'off',
|
|
|
|
// enforces new line after each method call in the chain to make it
|
|
// more readable and easy to maintain
|
|
// https://eslint.org/docs/rules/newline-per-chained-call
|
|
'newline-per-chained-call': ['error', { ignoreChainWithDepth: 4 }],
|
|
|
|
// disallow use of the Array constructor
|
|
'no-array-constructor': 'error',
|
|
|
|
// disallow use of bitwise operators
|
|
// https://eslint.org/docs/rules/no-bitwise
|
|
'no-bitwise': 'error',
|
|
|
|
// disallow use of the continue statement
|
|
// https://eslint.org/docs/rules/no-continue
|
|
'no-continue': 'error',
|
|
|
|
// disallow comments inline after code
|
|
'no-inline-comments': 'off',
|
|
|
|
// disallow if as the only statement in an else block
|
|
// https://eslint.org/docs/rules/no-lonely-if
|
|
'no-lonely-if': 'error',
|
|
|
|
// disallow un-paren'd mixes of different operators
|
|
// https://eslint.org/docs/rules/no-mixed-operators
|
|
'no-mixed-operators': ['error', {
|
|
// the list of arthmetic groups disallows mixing `%` and `**`
|
|
// with other arithmetic operators.
|
|
groups: [
|
|
['%', '**'],
|
|
['%', '+'],
|
|
['%', '-'],
|
|
['%', '*'],
|
|
['%', '/'],
|
|
['**', '+'],
|
|
['**', '-'],
|
|
['**', '*'],
|
|
['**', '/'],
|
|
['&', '|', '^', '~', '<<', '>>', '>>>'],
|
|
['==', '!=', '===', '!==', '>', '>=', '<', '<='],
|
|
['&&', '||'],
|
|
['in', 'instanceof']
|
|
],
|
|
allowSamePrecedence: false
|
|
}],
|
|
|
|
// disallow mixed spaces and tabs for indentation
|
|
'no-mixed-spaces-and-tabs': 'error',
|
|
|
|
// disallow use of chained assignment expressions
|
|
// https://eslint.org/docs/rules/no-multi-assign
|
|
'no-multi-assign': ['error'],
|
|
|
|
// disallow multiple empty lines and only one newline at the end
|
|
'no-multiple-empty-lines': ['error', { max: 2, maxEOF: 0 }],
|
|
|
|
// disallow negated conditions
|
|
// https://eslint.org/docs/rules/no-negated-condition
|
|
'no-negated-condition': 'off',
|
|
|
|
// disallow nested ternary expressions
|
|
'no-nested-ternary': 'error',
|
|
|
|
// disallow use of the Object constructor
|
|
'no-new-object': 'error',
|
|
|
|
// disallow use of unary operators, ++ and --
|
|
// https://eslint.org/docs/rules/no-plusplus
|
|
'no-plusplus': 'error',
|
|
|
|
// disallow certain syntax forms
|
|
// https://eslint.org/docs/rules/no-restricted-syntax
|
|
'no-restricted-syntax': [
|
|
'error',
|
|
{
|
|
selector: 'ForInStatement',
|
|
message: 'for..in loops iterate over the entire prototype chain, which is virtually never what you want. Use Object.{keys,values,entries}, and iterate over the resulting array.',
|
|
},
|
|
{
|
|
selector: 'ForOfStatement',
|
|
message: 'iterators/generators require regenerator-runtime, which is too heavyweight for this guide to allow them. Separately, loops should be avoided in favor of array iterations.',
|
|
},
|
|
{
|
|
selector: 'LabeledStatement',
|
|
message: 'Labels are a form of GOTO; using them makes code confusing and hard to maintain and understand.',
|
|
},
|
|
{
|
|
selector: 'WithStatement',
|
|
message: '`with` is disallowed in strict mode because it makes code impossible to predict and optimize.',
|
|
},
|
|
],
|
|
|
|
// disallow space between function identifier and application
|
|
'no-spaced-func': 'error',
|
|
|
|
// disallow tab characters entirely
|
|
'no-tabs': 'error',
|
|
|
|
// disallow the use of ternary operators
|
|
'no-ternary': 'off',
|
|
|
|
// disallow trailing whitespace at the end of lines
|
|
'no-trailing-spaces': ['error', {
|
|
skipBlankLines: false,
|
|
ignoreComments: false,
|
|
}],
|
|
|
|
// disallow dangling underscores in identifiers
|
|
// https://eslint.org/docs/rules/no-underscore-dangle
|
|
'no-underscore-dangle': ['error', {
|
|
allow: [],
|
|
allowAfterThis: false,
|
|
allowAfterSuper: false,
|
|
enforceInMethodNames: true,
|
|
}],
|
|
|
|
// disallow the use of Boolean literals in conditional expressions
|
|
// also, prefer `a || b` over `a ? a : b`
|
|
// https://eslint.org/docs/rules/no-unneeded-ternary
|
|
'no-unneeded-ternary': ['error', { defaultAssignment: false }],
|
|
|
|
// disallow whitespace before properties
|
|
// https://eslint.org/docs/rules/no-whitespace-before-property
|
|
'no-whitespace-before-property': 'error',
|
|
|
|
// enforce the location of single-line statements
|
|
// https://eslint.org/docs/rules/nonblock-statement-body-position
|
|
'nonblock-statement-body-position': ['error', 'beside', { overrides: {} }],
|
|
|
|
// require padding inside curly braces
|
|
'object-curly-spacing': ['error', 'always'],
|
|
|
|
// enforce line breaks between braces
|
|
// https://eslint.org/docs/rules/object-curly-newline
|
|
'object-curly-newline': ['error', {
|
|
ObjectExpression: { minProperties: 4, multiline: true, consistent: true },
|
|
ObjectPattern: { minProperties: 4, multiline: true, consistent: true },
|
|
ImportDeclaration: { minProperties: 4, multiline: true, consistent: true },
|
|
ExportDeclaration: { minProperties: 4, multiline: true, consistent: true },
|
|
}],
|
|
|
|
// enforce "same line" or "multiple line" on object properties.
|
|
// https://eslint.org/docs/rules/object-property-newline
|
|
'object-property-newline': ['error', {
|
|
allowAllPropertiesOnSameLine: true,
|
|
}],
|
|
|
|
// allow just one var statement per function
|
|
'one-var': ['error', 'never'],
|
|
|
|
// require a newline around variable declaration
|
|
// https://eslint.org/docs/rules/one-var-declaration-per-line
|
|
'one-var-declaration-per-line': ['error', 'always'],
|
|
|
|
// require assignment operator shorthand where possible or prohibit it entirely
|
|
// https://eslint.org/docs/rules/operator-assignment
|
|
'operator-assignment': ['error', 'always'],
|
|
|
|
// Requires operator at the beginning of the line in multiline statements
|
|
// https://eslint.org/docs/rules/operator-linebreak
|
|
'operator-linebreak': ['error', 'before', { overrides: { '=': 'none' } }],
|
|
|
|
// disallow padding within blocks
|
|
'padded-blocks': ['error', { blocks: 'never', classes: 'never', switches: 'never' }],
|
|
|
|
// Require or disallow padding lines between statements
|
|
// https://eslint.org/docs/rules/padding-line-between-statements
|
|
'padding-line-between-statements': 'off',
|
|
|
|
// Prefer use of an object spread over Object.assign
|
|
// https://eslint.org/docs/rules/prefer-object-spread
|
|
// TODO: semver-major (eslint 5): enable
|
|
'prefer-object-spread': 'off',
|
|
|
|
// require quotes around object literal property names
|
|
// https://eslint.org/docs/rules/quote-props.html
|
|
'quote-props': ['error', 'as-needed', { keywords: false, unnecessary: true, numbers: false }],
|
|
|
|
// specify whether double or single quotes should be used
|
|
quotes: ['error', 'single', { avoidEscape: true }],
|
|
|
|
// do not require jsdoc
|
|
// https://eslint.org/docs/rules/require-jsdoc
|
|
'require-jsdoc': 'off',
|
|
|
|
// require or disallow use of semicolons instead of ASI
|
|
semi: ['error', 'always'],
|
|
|
|
// enforce spacing before and after semicolons
|
|
'semi-spacing': ['error', { before: false, after: true }],
|
|
|
|
// Enforce location of semicolons
|
|
// https://eslint.org/docs/rules/semi-style
|
|
'semi-style': ['error', 'last'],
|
|
|
|
// requires object keys to be sorted
|
|
'sort-keys': ['off', 'asc', { caseSensitive: false, natural: true }],
|
|
|
|
// sort variables within the same declaration block
|
|
'sort-vars': 'off',
|
|
|
|
// require or disallow space before blocks
|
|
'space-before-blocks': 'error',
|
|
|
|
// require or disallow space before function opening parenthesis
|
|
// https://eslint.org/docs/rules/space-before-function-paren
|
|
'space-before-function-paren': ['error', {
|
|
anonymous: 'always',
|
|
named: 'never',
|
|
asyncArrow: 'always'
|
|
}],
|
|
|
|
// require or disallow spaces inside parentheses
|
|
'space-in-parens': ['error', 'never'],
|
|
|
|
// require spaces around operators
|
|
'space-infix-ops': 'error',
|
|
|
|
// Require or disallow spaces before/after unary operators
|
|
// https://eslint.org/docs/rules/space-unary-ops
|
|
'space-unary-ops': ['error', {
|
|
words: true,
|
|
nonwords: false,
|
|
overrides: {
|
|
},
|
|
}],
|
|
|
|
// require or disallow a space immediately following the // or /* in a comment
|
|
// https://eslint.org/docs/rules/spaced-comment
|
|
'spaced-comment': ['error', 'always', {
|
|
line: {
|
|
exceptions: ['-', '+'],
|
|
markers: ['=', '!'], // space here to support sprockets directives
|
|
},
|
|
block: {
|
|
exceptions: ['-', '+'],
|
|
markers: ['=', '!'], // space here to support sprockets directives
|
|
balanced: true,
|
|
}
|
|
}],
|
|
|
|
// Enforce spacing around colons of switch statements
|
|
// https://eslint.org/docs/rules/switch-colon-spacing
|
|
'switch-colon-spacing': ['error', { after: true, before: false }],
|
|
|
|
// Require or disallow spacing between template tags and their literals
|
|
// https://eslint.org/docs/rules/template-tag-spacing
|
|
'template-tag-spacing': ['error', 'never'],
|
|
|
|
// require or disallow the Unicode Byte Order Mark
|
|
// https://eslint.org/docs/rules/unicode-bom
|
|
'unicode-bom': ['error', 'never'],
|
|
|
|
// require regex literals to be wrapped in parentheses
|
|
'wrap-regex': 'off',
|
|
|
|
// NODE //
|
|
// enforce return after a callback
|
|
'callback-return': 'off',
|
|
|
|
// require all requires be top-level
|
|
// https://eslint.org/docs/rules/global-require
|
|
'global-require': 'error',
|
|
|
|
// enforces error handling in callbacks (node environment)
|
|
'handle-callback-err': 'off',
|
|
|
|
// disallow use of the Buffer() constructor
|
|
// https://eslint.org/docs/rules/no-buffer-constructor
|
|
'no-buffer-constructor': 'error',
|
|
|
|
// disallow mixing regular variable and require declarations
|
|
'no-mixed-requires': ['off', false],
|
|
|
|
// disallow use of new operator with the require function
|
|
'no-new-require': 'error',
|
|
|
|
// disallow string concatenation with __dirname and __filename
|
|
// https://eslint.org/docs/rules/no-path-concat
|
|
'no-path-concat': 'error',
|
|
|
|
// disallow use of process.env
|
|
'no-process-env': 'off',
|
|
|
|
// disallow process.exit()
|
|
'no-process-exit': 'off',
|
|
|
|
// restrict usage of specified node modules
|
|
'no-restricted-modules': 'off',
|
|
|
|
// disallow use of synchronous methods (off by default)
|
|
'no-sync': 'off',
|
|
|
|
// IMPORT //
|
|
// Static analysis:
|
|
|
|
// ensure imports point to files/modules that can be resolved
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unresolved.md
|
|
'import/no-unresolved': ['error', { commonjs: true, caseSensitive: true }],
|
|
|
|
// ensure named imports coupled with named exports
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/named.md#when-not-to-use-it
|
|
'import/named': 'error',
|
|
|
|
// ensure default import coupled with default export
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/default.md#when-not-to-use-it
|
|
'import/default': 'off',
|
|
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/namespace.md
|
|
'import/namespace': 'off',
|
|
|
|
// Helpful warnings:
|
|
|
|
// disallow invalid exports, e.g. multiple defaults
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/export.md
|
|
'import/export': 'error',
|
|
|
|
// do not allow a default import name to match a named export
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-named-as-default.md
|
|
'import/no-named-as-default': 'error',
|
|
|
|
// warn on accessing default export property names that are also named exports
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-named-as-default-member.md
|
|
'import/no-named-as-default-member': 'error',
|
|
|
|
// disallow use of jsdoc-marked-deprecated imports
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-deprecated.md
|
|
'import/no-deprecated': 'off',
|
|
|
|
// Forbid the use of extraneous packages
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-extraneous-dependencies.md
|
|
// paths are treated both as absolute paths, and relative to process.cwd()
|
|
'import/no-extraneous-dependencies': ['error', {
|
|
devDependencies: [
|
|
'test/**', // tape, common npm pattern
|
|
'tests/**', // also common npm pattern
|
|
'spec/**', // mocha, rspec-like pattern
|
|
'**/__tests__/**', // jest pattern
|
|
'**/__mocks__/**', // jest pattern
|
|
'test.{js,jsx}', // repos with a single test file
|
|
'test-*.{js,jsx}', // repos with multiple top-level test files
|
|
'**/*{.,_}{test,spec}.{js,jsx}', // tests where the extension or filename suffix denotes that it is a test
|
|
'**/jest.config.js', // jest config
|
|
'**/vue.config.js', // vue-cli config
|
|
'**/webpack.config.js', // webpack config
|
|
'**/webpack.config.*.js', // webpack config
|
|
'**/rollup.config.js', // rollup config
|
|
'**/rollup.config.*.js', // rollup config
|
|
'**/gulpfile.js', // gulp config
|
|
'**/gulpfile.*.js', // gulp config
|
|
'**/Gruntfile{,.js}', // grunt config
|
|
'**/protractor.conf.js', // protractor config
|
|
'**/protractor.conf.*.js', // protractor config
|
|
],
|
|
optionalDependencies: false,
|
|
}],
|
|
|
|
// Forbid mutable exports
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-mutable-exports.md
|
|
'import/no-mutable-exports': 'error',
|
|
|
|
// Module systems:
|
|
|
|
// disallow require()
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-commonjs.md
|
|
'import/no-commonjs': 'off',
|
|
|
|
// disallow AMD require/define
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-amd.md
|
|
'import/no-amd': 'error',
|
|
|
|
// No Node.js builtin modules
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-nodejs-modules.md
|
|
// TODO: enable?
|
|
'import/no-nodejs-modules': 'off',
|
|
|
|
// Style guide:
|
|
|
|
// disallow non-import statements appearing before import statements
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/first.md
|
|
'import/first': 'error',
|
|
|
|
// disallow non-import statements appearing before import statements
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/imports-first.md
|
|
// deprecated: use `import/first`
|
|
'import/imports-first': 'off',
|
|
|
|
// disallow duplicate imports
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-duplicates.md
|
|
'import/no-duplicates': 'error',
|
|
|
|
// disallow namespace imports
|
|
// TODO: enable?
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-namespace.md
|
|
'import/no-namespace': 'off',
|
|
|
|
// Ensure consistent use of file extension within the import path
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/extensions.md
|
|
'import/extensions': ['error', 'ignorePackages', {
|
|
js: 'never',
|
|
mjs: 'never',
|
|
jsx: 'never',
|
|
}],
|
|
|
|
// ensure absolute imports are above relative imports and that unassigned imports are ignored
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/order.md
|
|
// TODO: enforce a stricter convention in module import order?
|
|
'import/order': ['error', { groups: [['builtin', 'external', 'internal']] }],
|
|
|
|
// Require a newline after the last import/require in a group
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/newline-after-import.md
|
|
'import/newline-after-import': 'error',
|
|
|
|
// Require modules with a single export to use a default export
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/prefer-default-export.md
|
|
'import/prefer-default-export': 'error',
|
|
|
|
// Restrict which files can be imported in a given folder
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-restricted-paths.md
|
|
'import/no-restricted-paths': 'off',
|
|
|
|
// Forbid modules to have too many dependencies
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/max-dependencies.md
|
|
'import/max-dependencies': ['off', { max: 10 }],
|
|
|
|
// Forbid import of modules using absolute paths
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-absolute-path.md
|
|
'import/no-absolute-path': 'error',
|
|
|
|
// Forbid require() calls with expressions
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-dynamic-require.md
|
|
'import/no-dynamic-require': 'error',
|
|
|
|
// prevent importing the submodules of other modules
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-internal-modules.md
|
|
'import/no-internal-modules': ['off', {
|
|
allow: [],
|
|
}],
|
|
|
|
// Warn if a module could be mistakenly parsed as a script by a consumer
|
|
// leveraging Unambiguous JavaScript Grammar
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/unambiguous.md
|
|
// this should not be enabled until this proposal has at least been *presented* to TC39.
|
|
// At the moment, it's not a thing.
|
|
'import/unambiguous': 'off',
|
|
|
|
// Forbid Webpack loader syntax in imports
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-webpack-loader-syntax.md
|
|
'import/no-webpack-loader-syntax': 'error',
|
|
|
|
// Prevent unassigned imports
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unassigned-import.md
|
|
// importing for side effects is perfectly acceptable, if you need side effects.
|
|
'import/no-unassigned-import': 'off',
|
|
|
|
// Prevent importing the default as if it were named
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-named-default.md
|
|
'import/no-named-default': 'error',
|
|
|
|
// Reports if a module's default export is unnamed
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/d9b712ac7fd1fddc391f7b234827925c160d956f/docs/rules/no-anonymous-default-export.md
|
|
'import/no-anonymous-default-export': ['off', {
|
|
allowArray: false,
|
|
allowArrowFunction: false,
|
|
allowAnonymousClass: false,
|
|
allowAnonymousFunction: false,
|
|
allowLiteral: false,
|
|
allowObject: false,
|
|
}],
|
|
|
|
// This rule enforces that all exports are declared at the bottom of the file.
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/98acd6afd04dcb6920b81330114e146dc8532ea4/docs/rules/exports-last.md
|
|
// TODO: enable?
|
|
'import/exports-last': 'off',
|
|
|
|
// Reports when named exports are not grouped together in a single export declaration
|
|
// or when multiple assignments to CommonJS module.exports or exports object are present
|
|
// in a single file.
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/44a038c06487964394b1e15b64f3bd34e5d40cde/docs/rules/group-exports.md
|
|
'import/group-exports': 'off',
|
|
|
|
// forbid default exports. this is a terrible rule, do not use it.
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/44a038c06487964394b1e15b64f3bd34e5d40cde/docs/rules/no-default-export.md
|
|
'import/no-default-export': 'off',
|
|
|
|
// Forbid a module from importing itself
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/44a038c06487964394b1e15b64f3bd34e5d40cde/docs/rules/no-self-import.md
|
|
'import/no-self-import': 'error',
|
|
|
|
// Forbid cyclical dependencies between modules
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/d81f48a2506182738409805f5272eff4d77c9348/docs/rules/no-cycle.md
|
|
'import/no-cycle': ['error', { maxDepth: Infinity }],
|
|
|
|
// Ensures that there are no useless path segments
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/ebafcbf59ec9f653b2ac2a0156ca3bcba0a7cf57/docs/rules/no-useless-path-segments.md
|
|
'import/no-useless-path-segments': 'error',
|
|
|
|
// dynamic imports require a leading comment with a webpackChunkName
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/ebafcbf59ec9f653b2ac2a0156ca3bcba0a7cf57/docs/rules/dynamic-import-chunkname.md
|
|
'import/dynamic-import-chunkname': ['off', {
|
|
importFunctions: [],
|
|
webpackChunknameFormat: '[0-9a-zA-Z-_/.]+',
|
|
}],
|
|
|
|
// Use this rule to prevent imports to folders in relative parent paths.
|
|
// https://github.com/benmosher/eslint-plugin-import/blob/c34f14f67f077acd5a61b3da9c0b0de298d20059/docs/rules/no-relative-parent-imports.md
|
|
'import/no-relative-parent-imports': 'off',
|
|
|
|
|
|
// prevents stupid complaints a la
|
|
// (req) {
|
|
// req.something = x;
|
|
// }
|
|
'no-param-reassign': [2, { props: false }],
|
|
'no-multi-spaces': [0],
|
|
'max-len': ['error', 120],
|
|
'import/no-extraneous-dependencies': [0],
|
|
'prefer-arrow-callback': [0],
|
|
'arrow-body-style': [0],
|
|
'no-return-assign': 0,
|
|
'no-console': [0],
|
|
// i like loops
|
|
'no-plusplus': [0],
|
|
|
|
'no-await-in-loop': [0],
|
|
'indent': ['error', 4],
|
|
'keyword-spacing': ['error'],
|
|
'key-spacing': ['error'],
|
|
},
|
|
}; |