@perfective/eslint-config/config/stylistic/stylistic-config.js

ESLint shareable rules configuration

import eslintPluginStylistic from '@stylistic/eslint-plugin';
export function stylisticConfig() {
  return {
    plugins: {
      '@stylistic': eslintPluginStylistic
    },
    rules: {
      '@stylistic/array-bracket-newline': ['warn', 'consistent'],
      '@stylistic/array-bracket-spacing': ['warn', 'never'],
      '@stylistic/array-element-newline': ['warn', 'consistent'],
      '@stylistic/arrow-parens': ['warn', 'as-needed'],
      '@stylistic/arrow-spacing': ['warn', {
        before: true,
        after: true
      }],
      '@stylistic/block-spacing': ['warn', 'always'],
      '@stylistic/brace-style': ['warn', 'stroustrup', {
        allowSingleLine: false
      }],
      '@stylistic/comma-dangle': ['warn', {
        arrays: 'always-multiline',
        enums: 'always-multiline',
        exports: 'always-multiline',
        functions: 'always-multiline',
        generics: 'always-multiline',
        imports: 'always-multiline',
        objects: 'always-multiline',
        tuples: 'always-multiline'
      }],
      '@stylistic/comma-spacing': ['warn', {
        before: false,
        after: true
      }],
      '@stylistic/comma-style': ['warn', 'last'],
      '@stylistic/computed-property-spacing': ['warn', 'never'],
      '@stylistic/curly-newline': ['warn', {
        minElements: 1
      }],
      '@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', {
        before: true,
        after: false
      }],
      '@stylistic/implicit-arrow-linebreak': ['warn', 'beside'],
      '@stylistic/indent': ['warn', 4, {
        SwitchCase: 1,
        ignoredNodes: ['TSTypeParameterInstantiation']
      }],
      '@stylistic/indent-binary-ops': ['warn', 4],
      '@stylistic/jsx-child-element-spacing': 'error',
      '@stylistic/jsx-closing-bracket-location': ['warn', {
        selfClosing: 'after-props',
        nonEmpty: 'after-props'
      }],
      '@stylistic/jsx-closing-tag-location': ['warn', 'tag-aligned'],
      '@stylistic/jsx-curly-brace-presence': ['warn', {
        props: 'never',
        children: 'always',
        propElementValues: 'always'
      }],
      '@stylistic/jsx-curly-newline': ['warn', 'never'],
      '@stylistic/jsx-curly-spacing': ['warn', {
        when: 'never',
        attributes: {
          allowMultiline: false
        },
        children: {
          allowMultiline: false
        }
      }],
      '@stylistic/jsx-equals-spacing': ['warn', 'never'],
      '@stylistic/jsx-first-prop-new-line': ['warn', 'multiline-multiprop'],
      '@stylistic/jsx-function-call-newline': ['warn', 'multiline'],
      '@stylistic/jsx-indent': 'off',
      '@stylistic/jsx-indent-props': ['warn', {
        indentMode: 1,
        ignoreTernaryOperator: false
      }],
      '@stylistic/jsx-max-props-per-line': ['warn', {
        maximum: 1,
        when: 'always'
      }],
      '@stylistic/jsx-newline': 'off',
      '@stylistic/jsx-one-expression-per-line': ['warn', {
        allow: 'single-child'
      }],
      '@stylistic/jsx-pascal-case': ['error', {
        allowAllCaps: false,
        allowLeadingUnderscore: false,
        allowNamespace: false,
        ignore: []
      }],
      '@stylistic/jsx-props-no-multi-spaces': 'warn',
      '@stylistic/jsx-quotes': ['warn', 'prefer-double'],
      '@stylistic/jsx-self-closing-comp': ['warn', {
        component: true,
        html: true
      }],
      '@stylistic/jsx-sort-props': ['warn', {
        ignoreCase: false,
        callbacksLast: true,
        shorthandFirst: true,
        shorthandLast: false,
        multiline: 'ignore',
        noSortAlphabetically: false,
        reservedFirst: true,
        locale: 'auto'
      }],
      '@stylistic/jsx-tag-spacing': ['warn', {
        closingSlash: 'never',
        beforeSelfClosing: 'always',
        afterOpening: 'never',
        beforeClosing: 'never'
      }],
      '@stylistic/jsx-wrap-multilines': ['warn', {
        declaration: 'parens-new-line',
        assignment: 'parens-new-line',
        return: 'parens-new-line',
        arrow: 'parens-new-line',
        condition: 'parens-new-line',
        logical: 'parens-new-line',
        prop: 'parens-new-line'
      }],
      '@stylistic/key-spacing': ['warn', {
        beforeColon: false,
        afterColon: true,
        mode: 'strict'
      }],
      '@stylistic/keyword-spacing': ['warn', {
        before: true,
        after: true
      }],
      '@stylistic/line-comment-position': ['error', {
        position: 'above',
        ignorePattern: '^ == .+'
      }],
      '@stylistic/linebreak-style': ['warn', 'unix'],
      '@stylistic/lines-around-comment': ['warn', {
        beforeBlockComment: true,
        afterBlockComment: false,
        beforeLineComment: false,
        afterLineComment: false,
        allowBlockStart: false,
        allowBlockEnd: false,
        allowObjectStart: false,
        allowObjectEnd: false,
        allowArrayStart: false,
        allowArrayEnd: false,
        allowClassStart: true,
        allowClassEnd: false,
        allowInterfaceStart: true,
        allowInterfaceEnd: true,
        allowTypeStart: true,
        allowTypeEnd: true
      }],
      '@stylistic/lines-between-class-members': ['warn', 'always', {
        exceptAfterSingleLine: true,
        exceptAfterOverload: true
      }],
      '@stylistic/max-len': ['error', {
        code: 120,
        tabWidth: 4,
        ignoreRegExpLiterals: true,
        ignoreUrls: true
      }],
      '@stylistic/max-statements-per-line': ['error', {
        max: 1
      }],
      '@stylistic/member-delimiter-style': ['warn', {
        multiline: {
          delimiter: 'semi',
          requireLast: true
        },
        singleline: {
          delimiter: 'semi',
          requireLast: true
        },
        multilineDetection: 'brackets'
      }],
      '@stylistic/multiline-comment-style': ['warn', 'separate-lines', {
        checkJSDoc: false
      }],
      '@stylistic/multiline-ternary': ['warn', 'always-multiline'],
      '@stylistic/new-parens': 'warn',
      '@stylistic/newline-per-chained-call': ['off', {
        ignoreChainWithDepth: 3
      }],
      '@stylistic/no-confusing-arrow': ['warn', {
        allowParens: true,
        onlyOneSimpleParam: false
      }],
      '@stylistic/no-extra-parens': ['warn', 'all', {
        ignoreJSX: 'all',
        nestedBinaryExpressions: false,
        nestedConditionalExpressions: false,
        enforceForArrowConditionals: false,
        ternaryOperandBinaryExpressions: false
      }],
      '@stylistic/no-extra-semi': 'warn',
      '@stylistic/no-floating-decimal': 'warn',
      '@stylistic/no-mixed-operators': ['error', {
        groups: [['+', '-'], ['*', '/', '%', '**'], ['&', '|', '^', '~', '<<', '>>', '>>>'], ['==', '!=', '===', '!==', '>', '>=', '<', '<='], ['&&', '||', '?:', '??'], ['in', 'instanceof']],
        allowSamePrecedence: true
      }],
      '@stylistic/no-mixed-spaces-and-tabs': 'error',
      '@stylistic/no-multi-spaces': 'warn',
      '@stylistic/no-multiple-empty-lines': ['warn', {
        max: 1,
        maxEOF: 0,
        maxBOF: 0
      }],
      '@stylistic/no-tabs': 'error',
      '@stylistic/no-trailing-spaces': 'warn',
      '@stylistic/no-whitespace-before-property': 'warn',
      '@stylistic/nonblock-statement-body-position': ['warn', 'below'],
      '@stylistic/object-curly-newline': ['warn', {
        ImportDeclaration: {
          multiline: true
        },
        ExportDeclaration: {
          multiline: true
        }
      }],
      '@stylistic/object-curly-spacing': ['warn', 'always', {
        arraysInObjects: true,
        objectsInObjects: true
      }],
      '@stylistic/object-property-newline': ['warn', {
        allowAllPropertiesOnSameLine: true
      }],
      '@stylistic/one-var-declaration-per-line': ['warn', 'always'],
      '@stylistic/operator-linebreak': ['warn', 'before', {
        overrides: {
          '=': 'none',
          '==': 'none',
          '!=': 'none',
          '>=': 'none',
          '<=': 'none',
          '===': 'none',
          '+=': 'none'
        }
      }],
      '@stylistic/padded-blocks': ['warn', 'never'],
      '@stylistic/padding-line-between-statements': 'off',
      '@stylistic/quote-props': ['warn', 'consistent-as-needed'],
      '@stylistic/quotes': ['warn', 'single', {
        avoidEscape: true,
        allowTemplateLiterals: 'always',
        ignoreStringLiterals: false
      }],
      '@stylistic/rest-spread-spacing': ['warn', 'never'],
      '@stylistic/semi': ['warn', 'always'],
      '@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: false
      }],
      '@stylistic/space-unary-ops': ['warn', {
        words: true,
        nonwords: false
      }],
      '@stylistic/spaced-comment': ['warn', 'always', {
        line: {
          markers: ['/ <reference']
        }
      }],
      '@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': 'warn',
      '@stylistic/type-generic-spacing': 'warn',
      '@stylistic/type-named-tuple-spacing': 'warn',
      '@stylistic/wrap-iife': ['warn', 'outside'],
      '@stylistic/wrap-regex': 'warn',
      '@stylistic/yield-star-spacing': ['warn', {
        before: true,
        after: false
      }]
    }
  };
}