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eslint.config.mjs
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/*
* Copyright (C) 2024 MetaBrainz Foundation
*
* This file is part of MusicBrainz, the open internet music database,
* and is licensed under the GPL version 2, or (at your option) any
* later version: http://www.gnu.org/licenses/gpl-2.0.txt
*/
import fbFlow from 'eslint-plugin-fb-flow';
import ftFlow from 'eslint-plugin-ft-flow';
import importPlugin from 'eslint-plugin-import';
import reactPlugin from 'eslint-plugin-react';
import reactHooks from 'eslint-plugin-react-hooks';
import simpleImportSort from 'eslint-plugin-simple-import-sort';
import stylistic from '@stylistic/eslint-plugin';
import globals from 'globals';
import hermesParser from 'hermes-eslint';
export default [
{
ignores: [
'.cpanm/**/*',
'flow-typed/npm/@sentry/*.js',
'flow-typed/npm/he_*.js',
'flow-typed/npm/react-dom_*.js',
'flow-typed/npm/redux_*.js',
'flow-typed/npm/tape_*.js',
'perl_modules/**/*',
'root/static/build/**/*',
'root/static/lib/**/*',
'root/static/scripts/common/DBDefs-client.js',
'root/static/scripts/common/DBDefs-client.mjs',
'root/static/scripts/common/DBDefs.js',
'root/static/scripts/common/DBDefs.mjs',
'root/static/scripts/tests/typeInfo.js',
't/selenium.js',
'babel.config.cjs',
'eslint.config.mjs',
'webpack/babel-ignored.cjs',
],
},
{
languageOptions: {
globals: {
...globals.browser,
...globals.node,
...globals.es2020,
// Real globals
$: 'readonly',
jQuery: 'readonly',
/*
* Fake globals; these are auto-imported upon use by Webpack's
* ProvidePlugin, but look like real globals to eslint
*/
__webpack_public_path__: 'writable',
__DEV__: 'readonly',
GLOBAL_JS_NAMESPACE: 'readonly',
MUSICBRAINZ_RUNNING_TESTS: 'readonly',
addColon: 'readonly',
addColonText: 'readonly',
addQuotes: 'readonly',
addQuotesText: 'readonly',
empty: 'readonly',
hydrate: 'readonly',
hyphenateTitle: 'readonly',
invariant: 'readonly',
nonEmpty: 'readonly',
l: 'readonly',
ln: 'readonly',
lp: 'readonly',
N_l: 'readonly',
N_ln: 'readonly',
N_lp: 'readonly',
exp: 'readonly',
texp: 'readonly',
l_admin: 'readonly',
ln_admin: 'readonly',
l_attributes: 'readonly',
ln_attributes: 'readonly',
lp_attributes: 'readonly',
l_countries: 'readonly',
ln_countries: 'readonly',
lp_countries: 'readonly',
l_history: 'readonly',
l_instrument_descriptions: 'readonly',
ln_instrument_descriptions: 'readonly',
lp_instrument_descriptions: 'readonly',
l_instruments: 'readonly',
ln_instruments: 'readonly',
lp_instruments: 'readonly',
l_languages: 'readonly',
ln_languages: 'readonly',
lp_languages: 'readonly',
l_relationships: 'readonly',
ln_relationships: 'readonly',
lp_relationships: 'readonly',
l_scripts: 'readonly',
ln_scripts: 'readonly',
lp_scripts: 'readonly',
l_statistics: 'readonly',
ln_statistics: 'readonly',
lp_statistics: 'readonly',
N_l_statistics: 'readonly',
N_lp_statistics: 'readonly',
},
parser: hermesParser,
},
plugins: {
'@stylistic': stylistic,
'import': importPlugin,
'react': reactPlugin,
'ft-flow': ftFlow,
'fb-flow': fbFlow,
'react-hooks': reactHooks,
'simple-import-sort': simpleImportSort,
},
settings: {
flowtype: {onlyFilesWithFlowAnnotation: true},
react: {
version: 'detect',
flowVersion: '0.152.0',
},
},
rules: {
// Possible problems
'array-callback-return': ['error', {checkForEach: true}],
'constructor-super': 'error',
'for-direction': 'error',
'getter-return': 'off', // We should never use getters
'no-async-promise-executor': 'error',
'no-await-in-loop': 'error',
'no-class-assign': 'error',
'no-compare-neg-zero': 'off',
'no-cond-assign': 'warn',
'no-const-assign': 'error',
'no-constant-binary-expression': 'error',
'no-constant-condition': ['error', {checkLoops: false}],
'no-constructor-return': 'off', // We should aim not to use classes
'no-control-regex': 'off',
'no-debugger': 'error',
'no-dupe-args': 'error',
'no-dupe-class-members': 'error',
'no-dupe-else-if': 'error',
'no-dupe-keys': 'error',
'no-duplicate-case': 'error',
/*
* no-duplicate-imports does not support Flow 'type' imports, so we use
* the import/no-duplicates rule from eslint-plugin-import instead.
*/
'no-duplicate-imports': 'off',
'no-empty-character-class': 'error',
'no-empty-pattern': 'error',
'no-ex-assign': 'error',
'no-fallthrough': 'error',
'no-func-assign': 'off', // Enforced by Flow
'no-import-assign': 'off', // Enforced by Flow
'no-inner-declarations': 'off', // Not needed in ES6+
'no-invalid-regexp': 'error',
'no-irregular-whitespace': 'warn',
'no-loss-of-precision': 'off',
'no-misleading-character-class': 'error',
'no-new-native-nonconstructor': 'error',
'no-obj-calls': 'error',
'no-promise-executor-return': 'error',
'no-prototype-builtins': 'warn',
'no-self-assign': 'error',
'no-self-compare': 'error',
'no-setter-return': 'off', // We should never use setters
'no-sparse-arrays': 'error',
'no-template-curly-in-string': 'warn',
'no-this-before-super': 'error',
/*
* no-undef is mostly superfluous as it is checked by Flow; enabling it
* actually triggers thousands of false positives because hermes-eslint
* doesn't track global types (those defined with `declare type`).
* Ideally we could keep no-undef enabled for files that aren't Flow-
* typed yet, but we don't maintain a separate config for those.
*/
'no-undef': 'off',
'no-unexpected-multiline': 'error',
'no-unmodified-loop-condition': 'error',
'no-unreachable': 'off', // Enforced by Flow
'no-unreachable-loop': 'error',
'no-unsafe-finally': 'error',
'no-unsafe-negation': 'error',
'no-unsafe-optional-chaining': 'off', // Enforced by Flow
'no-unused-private-class-members': 'off', // We should aim not to use classes
'no-unused-vars': ['error', {
argsIgnorePattern: '^this$',
caughtErrorsIgnorePattern: 'ignoredError',
}],
'no-use-before-define': 'off',
'no-useless-backreference': 'off',
'require-atomic-updates': 'error',
'use-isnan': 'error',
'valid-typeof': 'error',
// Suggestions
'accessor-pairs': 'off', // We should never use setters/getters
'arrow-body-style': 'off',
'block-scoped-var': 'warn',
'camelcase': ['warn', {
properties: 'never',
allow: [
'l_admin',
'ln_admin',
'l_attributes',
'ln_attributes',
'lp_attributes',
'l_countries',
'ln_countries',
'lp_countries',
'l_history',
'l_instrument_descriptions',
'ln_instrument_descriptions',
'lp_instrument_descriptions',
'l_instruments',
'ln_instruments',
'lp_instruments',
'l_languages',
'ln_languages',
'lp_languages',
'l_mb_server',
'lp_mb_server',
'l_relationships',
'ln_relationships',
'lp_relationships',
'l_scripts',
'ln_scripts',
'lp_scripts',
'l_statistics',
'ln_statistics',
'lp_statistics',
'N_l',
'N_ln',
'N_lp',
'N_l_mb_server',
'N_l_statistics',
'N_lp_statistics',
'__webpack_public_path__',
],
}],
'capitalized-comments': 'off',
'class-methods-use-this': 'off',
'complexity': 'off',
'consistent-return': 'error',
'consistent-this': ['warn', 'self'],
'curly': ['error', 'all'],
'default-case': 'off', // Flow enforces this enough for us
'default-case-last': 'warn',
'default-param-last': 'warn',
'dot-location': 'off', // deprecated
'dot-notation': ['warn', {allowKeywords: true}],
'eqeqeq': ['warn', 'smart'],
'func-name-matching': 'warn',
'func-names': 'off',
'func-style': ['warn', 'declaration', {allowArrowFunctions: true}],
'grouped-accessor-pairs': 'off', // We should never use setters/getters
'guard-for-in': 'off',
'id-denylist': 'off',
'id-length': 'off',
'id-match': 'off',
'init-declarations': 'off',
'logical-assignment-operators': 'warn',
'max-classes-per-file': 'off', // We should aim not to use classes
'max-depth': 'off',
'max-lines': 'off',
'max-lines-per-function': 'off',
'max-nested-callbacks': 'warn',
'max-params': 'off',
'max-statements': 'off',
'new-cap': 'off',
'no-alert': 'off',
'no-array-constructor': 'warn',
'no-bitwise': 'off', // We intentionally use bitwise quite a bit
'no-caller': 'off',
'no-case-declarations': 'error',
'no-console': 'off',
'no-continue': 'off',
'no-delete-var': 'warn',
'no-div-regex': 'off',
'no-else-return': 'warn',
'no-empty': ['error', {allowEmptyCatch: true}],
'no-empty-static-block': 'warn',
'no-eq-null': 'off',
'no-eval': 'warn',
'no-extend-native': 'error',
'no-extra-bind': 'error',
'no-extra-boolean-cast': 'warn',
'no-extra-label': 'off',
'no-global-assign': 'error',
'no-implicit-coercion': 'warn',
'no-implicit-globals': 'off',
'no-implied-eval': 'warn',
'no-inline-comments': 'off',
'no-invalid-this': 'off',
'no-iterator': 'error',
'no-label-var': 'warn',
'no-labels': 'off',
'no-lone-blocks': 'warn',
'no-lonely-if': 'warn',
'no-loop-func': 'warn',
'no-magic-numbers': 'off',
'no-multi-assign': 'off',
'no-multi-str': 'off',
'no-negated-condition': 'warn',
'no-nested-ternary': 'off',
'no-new': 'warn',
'no-new-func': 'off',
'no-new-wrappers': 'warn',
'no-nonoctal-decimal-escape': 'warn',
'no-object-constructor': 'warn',
'no-octal': 'warn',
'no-octal-escape': 'error',
'no-param-reassign': 'off',
'no-plusplus': 'off',
'no-proto': 'error',
'no-redeclare': 'error',
'no-regex-spaces': 'warn',
'no-restricted-exports': 'off',
'no-restricted-globals': 'off',
'no-restricted-imports': 'off',
'no-restricted-properties': 'off',
'no-restricted-syntax': 'off',
'no-return-assign': 'error',
'no-script-url': 'warn',
'no-sequences': 'warn',
'no-shadow': 'off',
'no-shadow-restricted-names': 'warn',
'no-ternary': 'off',
'no-throw-literal': 'off',
'no-undef-init': 'warn',
'no-undefined': 'off',
'no-underscore-dangle': 'off',
'no-unneeded-ternary': 'warn',
'no-unused-expressions': ['warn', {
allowShortCircuit: true,
allowTernary: true,
enforceForJSX: true,
}],
'no-unused-labels': 'warn',
'no-useless-call': 'warn',
'no-useless-catch': 'warn',
'no-useless-computed-key': 'warn',
'no-useless-concat': 'warn',
'no-useless-constructor': 'warn',
'no-useless-escape': 'warn',
'no-useless-rename': 'warn',
'no-useless-return': 'warn',
'no-var': 'warn',
'no-void': 'warn',
'no-warning-comments': 'off',
'no-with': 'off', // Flow probably covers this
'object-shorthand': ['warn', 'always'],
'one-var': ['warn', 'never'],
'operator-assignment': ['warn', 'always'],
'prefer-arrow-callback': 'off',
'prefer-const': 'warn',
'prefer-destructuring': 'off',
'prefer-exponentiation-operator': 'warn',
// Needs a lot of work but we might want this eventually:
'prefer-named-capture-group': 'off',
'prefer-numeric-literals': 'warn',
'prefer-object-has-own': 'warn',
'prefer-object-spread': 'warn',
'prefer-promise-reject-errors': 'warn',
'prefer-regex-literals': 'warn',
'prefer-rest-params': 'warn',
'prefer-spread': 'warn',
'prefer-template': 'off',
'radix': 'warn',
'require-await': 'warn',
'require-unicode-regexp': 'off',
'require-yield': 'error',
/*
* sort-imports does not support Flow 'type' imports, so we use the
* imports rule from simple-import-sort instead.
*/
'sort-imports': 'off',
'sort-keys': ['warn', 'asc', {caseSensitive: false, natural: true}],
'sort-vars': 'off',
'symbol-description': 'off',
'vars-on-top': 'off',
'yoda': 'warn',
/*
* Strict Mode
* It is enforced elsewhere (Webpack) but this tells us off
* if we add strict where it is not needed to begin with
*/
'strict': 'warn',
// eslint-plugin-import
'import/consistent-type-specifier-style': 'off',
'import/default': 'off', // Enforced by Flow
'import/dynamic-import-chunkname': 'off',
'import/export': 'error',
'import/exports-last': 'off',
'import/extensions': ['error', 'always', {
checkTypeImports: true,
ignorePackages: true,
}],
'import/first': 'warn',
'import/group-exports': 'off',
'import/max-dependencies': 'off',
'import/named': 'off', // Enforced by Flow
'import/namespace': 'off', // Enforced by Flow
'import/newline-after-import': ['warn', {
count: 1,
exactCount: true,
considerComments: true,
}],
'import/no-absolute-path': 'warn',
'import/no-amd': 'error',
'import/no-anonymous-default-export': ['warn', {allowObject: true}],
'import/no-commonjs': 'error',
'import/no-cycle': 'warn',
'import/no-default-export': 'off',
'import/no-deprecated': 'off',
'import/no-duplicates': 'warn',
'import/no-dynamic-require': 'error',
'import/no-empty-named-blocks': 'error',
'import/no-extraneous-dependencies': 'error',
'import/no-import-module-exports': 'warn',
'import/no-internal-modules': 'off',
'import/no-mutable-exports': 'warn',
'import/no-named-as-default': 'warn',
'import/no-named-as-default-member': 'warn',
'import/no-named-default': 'off',
'import/no-named-export': 'off',
'import/no-namespace': 'off',
'import/no-nodejs-modules': 'off',
'import/no-relative-packages': 'off',
'import/no-relative-parent-imports': 'off',
'import/no-restricted-paths': 'off',
'import/no-self-import': 'error',
// Until we get rid of dependencies with side effects:
'import/no-unassigned-import': 'off',
'import/no-unresolved': 'error',
'import/no-unused-modules': 'warn',
'import/no-useless-path-segments': 'warn',
'import/no-webpack-loader-syntax': 'error',
'import/order': 'off',
'import/prefer-default-export': ['warn', {target: 'single'}],
'import/unambiguous': 'off',
// @stylistic
'@stylistic/array-bracket-newline': ['warn', 'consistent'],
'@stylistic/array-bracket-spacing': ['warn', 'never'],
'@stylistic/array-element-newline': ['warn', 'consistent'],
'@stylistic/arrow-parens': 'off',
'@stylistic/arrow-spacing': 'warn',
'@stylistic/block-spacing': ['warn', 'always'],
'@stylistic/brace-style': ['warn', '1tbs'],
'@stylistic/comma-dangle': ['warn', {
arrays: 'always-multiline',
objects: 'always-multiline',
imports: 'always-multiline',
exports: 'always-multiline',
functions: 'always-multiline',
}],
'@stylistic/comma-spacing': ['warn', {
before: false,
after: true,
}],
'@stylistic/comma-style': ['warn', 'last'],
'@stylistic/computed-property-spacing': ['warn', 'never', {
enforceForClassMembers: true,
}],
'@stylistic/curly-newline': ['warn', {
multiline: true,
consistent: true,
}],
'@stylistic/dot-location': ['warn', 'property'],
'@stylistic/eol-last': ['warn', 'always'],
'@stylistic/function-call-argument-newline': [
'warn',
'consistent',
],
'@stylistic/function-call-spacing': ['warn', 'never'],
'@stylistic/function-paren-newline': ['warn', 'consistent'],
'@stylistic/generator-star-spacing': ['warn', 'after'],
'@stylistic/implicit-arrow-linebreak': ['warn', 'beside'],
'@stylistic/indent': ['warn', 2, {
CallExpression: {arguments: 'first'},
SwitchCase: 1,
ignoredNodes: ['JSXElement', 'ArrowFunctionExpression'],
}],
'@stylistic/indent-binary-ops': 'off',
'@stylistic/jsx-child-element-spacing': 'warn',
'@stylistic/jsx-closing-bracket-location': [
'error',
'tag-aligned',
],
'@stylistic/jsx-closing-tag-location': 'error',
'@stylistic/jsx-curly-brace-presence': ['error', {
props: 'never',
children: 'ignore',
}],
'@stylistic/jsx-curly-newline': 'error',
'@stylistic/jsx-curly-spacing': ['error', {
when: 'never',
children: true,
}],
'@stylistic/jsx-equals-spacing': ['error', 'never'],
'@stylistic/jsx-first-prop-new-line': [
'error',
'multiline-multiprop',
],
'@stylistic/jsx-function-call-newline': ['warn', 'multiline'],
'@stylistic/jsx-indent': 'off', // deprecated, use /js/indent
'@stylistic/jsx-indent-props': ['error', 2],
'@stylistic/jsx-max-props-per-line': ['error', {
maximum: 1,
when: 'multiline',
}],
'@stylistic/jsx-newline': 'off',
'@stylistic/jsx-one-expression-per-line': ['warn', {
allow: 'single-line',
}],
'@stylistic/jsx-pascal-case': 'error',
'@stylistic/jsx-props-no-multi-spaces': 'off', // in eslint-js
'@stylistic/jsx-quotes': ['warn', 'prefer-double'],
'@stylistic/jsx-self-closing-comp': 'error',
'@stylistic/jsx-sort-props': 'warn',
'@stylistic/jsx-tag-spacing': ['error', {beforeClosing: 'never'}],
'@stylistic/jsx-wrap-multilines': ['error', {
declaration: 'parens-new-line',
assignment: 'parens-new-line',
return: 'parens-new-line',
arrow: 'parens-new-line',
condition: 'ignore',
logical: 'ignore',
prop: 'ignore',
propertyValue: 'parens',
}],
'@stylistic/key-spacing': ['warn', {mode: 'minimum'}],
'@stylistic/keyword-spacing': ['warn', {before: true, after: true}],
'@stylistic/linebreak-style': ['warn', 'unix'],
'@stylistic/line-comment-position': 'off',
'@stylistic/lines-around-comment': 'off',
'@stylistic/lines-between-class-members': ['warn', 'always'],
'@stylistic/max-len': ['warn', {
code: 78,
ignoreUrls: true,
ignoreStrings: false,
ignoreTemplateLiterals: false,
ignoreRegExpLiterals: true,
}],
'@stylistic/max-statements-per-line': ['warn', {max: 1}],
'@stylistic/member-delimiter-style': 'off', // for TS
'@stylistic/multiline-comment-style': ['warn', 'starred-block'],
'@stylistic/multiline-ternary': 'off',
'@stylistic/new-parens': 'warn',
'@stylistic/newline-per-chained-call': ['warn', {
ignoreChainWithDepth: 3,
}],
'@stylistic/no-confusing-arrow': 'off',
'@stylistic/no-extra-parens': 'off',
'@stylistic/no-extra-semi': 'warn',
'@stylistic/no-floating-decimal': 'warn',
'@stylistic/no-mixed-operators': 'warn',
'@stylistic/no-mixed-spaces-and-tabs': 'warn',
'@stylistic/no-multi-spaces': ['error', {
ignoreEOLComments: true,
}],
'@stylistic/no-multiple-empty-lines': ['warn', {
max: 2,
maxBOF: 0,
maxEOF: 0,
}],
'@stylistic/no-tabs': 'warn',
'@stylistic/no-trailing-spaces': 'warn',
'@stylistic/no-whitespace-before-property': 'warn',
'@stylistic/nonblock-statement-body-position': 'warn',
'@stylistic/object-curly-newline': ['warn', {
multiline: true,
consistent: true,
}],
'@stylistic/object-curly-spacing': ['warn', 'never'],
'@stylistic/object-property-newline': ['warn', {
allowAllPropertiesOnSameLine: true,
}],
'@stylistic/one-var-declaration-per-line': 'warn',
'@stylistic/operator-linebreak': ['warn'],
'@stylistic/padded-blocks': ['warn', 'never'],
'@stylistic/padding-line-between-statements': 'off',
'@stylistic/quote-props': ['warn', 'consistent-as-needed', {
numbers: true,
}],
'@stylistic/quotes': ['warn', 'single', {
avoidEscape: true,
allowTemplateLiterals: true,
}],
'@stylistic/rest-spread-spacing': ['warn', 'never'],
'@stylistic/semi': ['warn', 'always', {
omitLastInOneLineBlock: true,
}],
'@stylistic/semi-spacing': ['warn', {before: false, after: true}],
'@stylistic/semi-style': ['warn', 'last'],
'@stylistic/space-before-blocks': ['warn', 'always'],
'@stylistic/space-before-function-paren': ['warn', {
anonymous: 'always',
named: 'never',
asyncArrow: 'always',
}],
'@stylistic/space-in-parens': ['warn', 'never'],
'@stylistic/space-infix-ops': ['warn', {int32Hint: true}],
'@stylistic/space-unary-ops': ['warn', {
words: true,
nonwords: false,
}],
'@stylistic/spaced-comment': ['warn', 'always', {
block: {balanced: true},
markers: [':', '::'],
}],
'@stylistic/switch-colon-spacing': ['warn', {
after: true,
before: false,
}],
'@stylistic/template-curly-spacing': ['warn', 'never'],
'@stylistic/template-tag-spacing': ['warn', 'never'],
'@stylistic/type-annotation-spacing': 'off', // for TS
'@stylistic/type-generic-spacing': 'off', // for TS
'@stylistic/type-named-tuple-spacing': 'off', // for TS
'@stylistic/wrap-iife': 'warn',
'@stylistic/wrap-regex': 'off',
'@stylistic/yield-star-spacing': ['warn', 'after'],
// eslint-plugin-react
'react/boolean-prop-naming': 'off',
'react/button-has-type': 'error',
'react/checked-requires-onchange-or-readonly': 'warn',
'react/default-props-match-prop-types': 'off',
'react/destructuring-assignment': 'off',
'react/display-name': 'off',
'react/forbid-component-props': 'off',
'react/forbid-dom-props': 'off',
'react/forbid-elements': 'off',
'react/forbid-foreign-prop-types': 'off',
'react/forbid-prop-types': 'off',
'react/forward-ref-uses-ref': 'off',
'react/function-component-definition': 'off',
'react/hook-use-state': 'warn',
'react/iframe-missing-sandbox': 'off',
'react/jsx-boolean-value': ['warn', 'never'],
'react/jsx-child-element-spacing': 'off', // in eslint-jsx
'react/jsx-closing-bracket-location': 'off', // in eslint-jsx
'react/jsx-closing-tag-location': 'off', // in eslint-jsx
'react/jsx-curly-brace-presence': 'off', // in eslint-jsx
'react/jsx-curly-newline': 'off', // in eslint-jsx
'react/jsx-curly-spacing': 'off', // in eslint-jsx
'react/jsx-equals-spacing': 'off', // in eslint-jsx
'react/jsx-filename-extension': ['error', {
extensions: ['.js', '.mjs'],
}],
'react/jsx-first-prop-new-line': 'off', // in eslint-jsx
'react/jsx-fragments': ['warn', 'syntax'],
'react/jsx-handler-names': 'warn',
'react/jsx-indent': 'off', // in eslint-jsx
'react/jsx-indent-props': 'off', // in eslint-jsx
'react/jsx-key': 'warn',
'react/jsx-max-depth': 'off',
'react/jsx-max-props-per-line': 'off', // in eslint-jsx
'react/jsx-newline': 'off', // in eslint-jsx
'react/jsx-no-bind': ['warn', {ignoreDOMComponents: true}],
'react/jsx-no-comment-textnodes': 'warn',
'react/jsx-no-constructed-context-values': 'error',
'react/jsx-no-duplicate-props': ['error', {ignoreCase: true}],
'react/jsx-no-leaked-render': 'off', // false positives
'react/jsx-no-literals': 'warn',
'react/jsx-no-script-url': 'error',
'react/jsx-no-target-blank': 'error',
'react/jsx-no-undef': ['error', {allowGlobals: true}],
'react/jsx-no-useless-fragment': 'warn',
'react/jsx-one-expression-per-line': 'off', // in eslint-jsx
'react/jsx-pascal-case': 'off', // in eslint-jsx
'react/jsx-props-no-multi-spaces': 'off', // in eslint-js
'react/jsx-props-no-spreading': 'off',
'react/jsx-props-no-spread-multi': 'error',
'react/jsx-sort-default-props': 'off', // deprecated
'react/jsx-sort-props': 'off', // in eslint-jsx
'react/jsx-space-before-closing': 'off', // deprecated
'react/jsx-tag-spacing': 'off', // in eslint-jsx
/*
* jsx-uses-react is not implied since
* https://reactjs.org/blog/2020/09/22/introducing-the-new-jsx-transform.html
*/
'react/jsx-uses-react': 'off',
'react/jsx-uses-vars': 'warn',
'react/jsx-wrap-multilines': 'off', // in eslint-jsx
'react/no-access-state-in-setstate': 'error',
'react/no-adjacent-inline-elements': 'warn',
'react/no-array-index-key': 'off',
'react/no-arrow-function-lifecycle': 'off',
'react/no-children-prop': 'error',
'react/no-danger': 'off',
'react/no-danger-with-children': 'error',
'react/no-deprecated': 'error',
/*
* Using setState in componentDidMount is necessary when the state
* depends on the size/attributes of a DOM node, for example.
*/
'react/no-did-mount-set-state': 'off',
'react/no-did-update-set-state': 'error',
'react/no-direct-mutation-state': 'error',
'react/no-find-dom-node': 'warn',
'react/no-invalid-html-attribute': 'warn',
'react/no-is-mounted': 'warn',
'react/no-multi-comp': ['warn', {ignoreStateless: true}],
'react/no-namespace': 'off',
'react/no-object-type-as-default-prop': 'warn',
'react/no-redundant-should-component-update': 'error',
'react/no-render-return-value': 'warn',
'react/no-set-state': 'off',
'react/no-string-refs': 'warn',
'react/no-this-in-sfc': 'error',
'react/no-typos': 'error',
'react/no-unescaped-entities': 'error',
'react/no-unknown-property': 'error',
'react/no-unsafe': 'off',
'react/no-unstable-nested-components': 'warn',
'react/no-unused-class-component-methods': 'off',
'react/no-unused-prop-types': 'off',
'react/no-unused-state': 'error',
'react/no-will-update-set-state': 'error',
'react/prefer-es6-class': 'off',
'react/prefer-exact-props': 'off',
'react/prefer-read-only-props': 'off',
'react/prefer-stateless-function': 'warn',
'react/prop-types': 'off',
/*
* react-in-jsx-scope is not needed now that we've enabled
* https://reactjs.org/blog/2020/09/22/introducing-the-new-jsx-transform.html
*/
'react/react-in-jsx-scope': 'off',
'react/require-default-props': 'off',
'react/require-optimization': 'off',
'react/require-render-return': 'error',
'react/self-closing-comp': 'off', // in eslint-jsx
'react/sort-comp': 'off',
'react/sort-default-props': 'warn',
'react/sort-prop-types': 'off',
'react/state-in-constructor': 'off',
'react/static-property-placement': 'off',
'react/style-prop-object': 'error',
'react/void-dom-elements-no-children': 'error',
// eslint-plugin-ft-flow
'ft-flow/array-style-complex-type': ['warn', 'verbose'],
'ft-flow/array-style-simple-type': ['warn', 'verbose'],
'ft-flow/arrow-parens': 'off', // in eslint-js
'ft-flow/boolean-style': ['warn', 'boolean'],
'ft-flow/define-flow-type': 'off',
'ft-flow/delimiter-dangle': ['warn', 'always-multiline'],
'ft-flow/enforce-line-break': 'off',
'ft-flow/enforce-suppression-code': 'warn',
'ft-flow/generic-spacing': 'off',
'ft-flow/interface-id-match': 'off',
'ft-flow/newline-after-flow-annotation': 'off',
'ft-flow/no-dupe-keys': 'error',
'ft-flow/no-flow-fix-me-comments': 'off',
'ft-flow/no-internal-flow-type': 'warn',
'ft-flow/no-duplicate-type-union-intersection-members': 'warn',
'ft-flow/no-existential-type': 'warn',
'ft-flow/no-flow-fix-me-comments': 'error',
'ft-flow/no-flow-suppressions-in-strict-files': ['warn', {
"$FlowIssue": false,
}],
'ft-flow/no-internal-flow-type': 'warn',
'ft-flow/no-mixed': 'off',
'ft-flow/no-mutable-array': 'off',
'ft-flow/no-primitive-constructor-types': 'error',
'ft-flow/no-types-missing-file-annotation': 'error',
'ft-flow/no-unused-expressions': 'off',
'ft-flow/no-weak-types': 'warn',
'ft-flow/object-type-curly-spacing': 'warn',
'ft-flow/object-type-delimiter': ['warn', 'comma'],
'ft-flow/quotes': ['warn', 'single'],
'ft-flow/require-compound-type-alias': 'off',
'ft-flow/require-exact-type': 'off',
'ft-flow/require-indexer-name': ['warn', 'always'],
'ft-flow/require-inexact-type': 'off',
'ft-flow/require-parameter-type': 'off',
'ft-flow/require-readonly-react-props': 'off', // enforced by component syntax
'ft-flow/require-return-type': 'off',
'ft-flow/require-types-at-top': 'off',
'ft-flow/require-valid-file-annotation': 'off',
'ft-flow/require-variable-type': 'off',
'ft-flow/semi': ['warn', 'always'],
'ft-flow/sort-keys': ['warn', 'asc'],
'ft-flow/sort-type-union-intersection-members': 'off',
'ft-flow/space-after-type-colon': ['warn', 'always', {
allowLineBreak: true,
}],
'ft-flow/space-before-generic-bracket': ['warn', 'never'],
'ft-flow/space-before-type-colon': ['warn', 'never'],
'ft-flow/spread-exact-type': 'off',
'ft-flow/type-id-match': 'off',
'ft-flow/type-import-style': 'off',
'ft-flow/union-intersection-spacing': ['warn', 'always'],
'ft-flow/use-flow-type': 'off',
'ft-flow/use-read-only-spread': 'warn',
'ft-flow/valid-syntax': 'off',
// eslint-plugin-fb-flow
'fb-flow/use-indexed-access-type': 'error',
'fb-flow/use-exact-by-default-object-type': 'warn',
'fb-flow/use-flow-enums': 'warn',
'fb-flow/flow-enums-default-if-possible': 'warn',
'fb-flow/no-flow-enums-object-mapping': 'off',
// eslint-plugin-react-hooks
'react-hooks/exhaustive-deps': 'error',
'react-hooks/rules-of-hooks': 'off', // Flow takes care of this
// eslint-plugin-simple-import-sort
'simple-import-sort/imports': ['warn', {
groups: [
/*
* Node.js builtins. You could also generate this regex if you use a
* `.js` config. For example:
* `^(${require("module").builtinModules.join("|")})(/|$)`
*/
['^(assert|buffer|child_process|cluster|console|constants|crypto|dgram|dns|domain|events|fs|http|https|module|net|os|path|punycode|readline|repl|stream|string_decoder|sys|timers|tls|tty|url|util|vm|zlib|freelist|v8|process|async_hooks|http2|perf_hooks)(/.*|$)'],
// Packages.
['^@?\\w'],
// Side effect imports.
['^\\u0000'],
// Parent imports. Put `..` last.
['^\\.\\.(?!/?$)', '^\\.\\./?$'],
// Other relative imports. Put same-folder imports and `.` last.
['^\\./(?=.*/)(?!/?$)', '^\\.(?!/?$)', '^\\./?$'],
],
}],
'simple-import-sort/exports': 'warn',
},
},
{
files: ['root/static/scripts/tests/**/*', 't/**/*'],
rules: {
'@stylistic/max-len': ['warn', {
code: 78,
ignoreUrls: true,
ignoreStrings: true,
ignoreTemplateLiterals: false,
ignoreRegExpLiterals: true,
}],
},
},
/*
* The following sections disable rules we want to enforce, but haven't
* fixed everywhere, only in files with existing issues. This allows us
* to enforce them elsewhere in the meantime.
* If you fix one rule in any of the files in these sections, please remove
* the file from the list; if you fix the last file, remove the section.
*/
{
files: [
'root/static/scripts/edit/components/withLoadedTypeInfo.js',
'root/static/scripts/release/components/ReleaseRelationshipEditor.js',
],
rules: {
'no-await-in-loop': 'off',
},
},
{
files: [
'root/static/scripts/common/MB/Control/Autocomplete.js',
'root/static/scripts/edit/MB/CoverArt.js',
'root/static/scripts/guess-case/MB/Control/GuessCase.js',
'root/static/scripts/jquery.flot.musicbrainz_events.js',
'root/static/scripts/release-editor/**/*',
'root/static/scripts/timeline.js',
],
rules: {
'eqeqeq': 'off',
},
},
{
files: [
'root/static/scripts/jquery.flot.musicbrainz_events.js',
'root/static/scripts/timeline.js',
],
rules: {
'@stylistic/wrap-iife': 'off',
},
},
{
files: [
'root/static/scripts/common/MB/**/*',
'root/static/scripts/edit/MB/**/*',
],
rules: {
'consistent-this': 'off',
},
},
{
files: [
'root/static/scripts/common/MB/**/*',
'root/static/scripts/common/artworkViewer.js',
'root/static/scripts/common/coverart.js',
'root/static/scripts/common/utility/request.js',
'root/static/scripts/edit/MB/**/*',
'root/static/scripts/edit/forms.js',
'root/static/scripts/guess-case/MB/Control/GuessCase.js',
'root/static/scripts/jquery.flot.musicbrainz_events.js',
'root/static/scripts/release-editor/**/*',
'root/static/scripts/series/edit.js',
'root/static/scripts/timeline.js',
],
rules: {
'no-var': 'off',
},
},
{
files: [
'root/static/scripts/common/components/Modal.js',
'root/static/scripts/edit/ExampleRelationships.js',
],
rules: {
'prefer-const': 'off',
},
},
{
files: [
'root/server/components.mjs',
'root/static/scripts/common/MB.js',
'root/static/scripts/common/MB/**/*',
'root/static/scripts/common/artworkViewer.js',
'root/static/scripts/common/components/ButtonPopover.js',
'root/static/scripts/edit/MB/**/*',
'root/static/scripts/edit/forms.js',
'root/static/scripts/edit/utility/editDiff.js',
'root/static/scripts/guess-case/MB/Control/GuessCase.js',
'root/static/scripts/jquery.flot.musicbrainz_events.js',
'root/static/scripts/relationship-editor/components/RelationshipDialogContent.js',
'root/static/scripts/release-editor/**/*',
'root/static/scripts/release/components/BatchCreateWorksDialog.js',
'root/static/scripts/series/edit.js',
'root/static/scripts/timeline.js',
'root/utility/activeSanitizedEditor.mjs',
],
rules: {
'sort-keys': 'off',
},
},
{
files: [
'root/static/scripts/common/components/TagEditor.js',
'root/static/scripts/edit/externalLinks.js',
],
rules: {
'react/no-access-state-in-setstate': 'off',
},
},
{
files: [
'root/static/scripts/edit/externalLinks.js',
],
rules: {
'react/no-multi-comp': 'off',
},
},
{
files: [
'root/search/components/ArtistResults.js',
'root/search/components/InstrumentResults.js',
'root/search/components/RecordingResults.js',
'root/search/components/ReleaseResults.js',
'root/search/components/WorkResults.js',
'root/static/scripts/account/components/EditProfileForm.js',
'root/static/scripts/account/components/RegisterForm.js',
'root/static/scripts/common/components/TagEditor.js',
'root/static/scripts/edit/check-duplicates.js',
'root/static/scripts/edit/components/ExternalLinkAttributeDialog.js',
'root/static/scripts/edit/components/FormRowNameWithGuessCase.js',
'root/static/scripts/edit/components/FormRowSelectList.js',
'root/static/scripts/edit/components/ReleaseMergeStrategy.js',
'root/static/scripts/edit/components/URLInputPopover.js',
'root/static/scripts/edit/components/UrlRelationshipCreditFieldset.js',
'root/static/scripts/edit/externalLinks.js',
'root/static/scripts/event/components/EventEditForm.js',
'root/static/scripts/relationship-editor/components/DialogPreview.js',
],
rules: {
'react/jsx-no-bind': 'off',
},
},
{
files: [
'root/static/scripts/common/components/Autocomplete2.js',
'root/static/scripts/common/components/Autocomplete2/recentItems.js',
'root/static/scripts/common/components/Autocomplete2/searchItems.js',
'root/static/scripts/common/i18n/expand2.js',
'root/static/scripts/common/utility/cloneDeep.mjs',
'root/static/scripts/edit/components/withLoadedTypeInfo.js',
'root/static/scripts/edit/externalLinks.js',