Lidarr/frontend/.eslintrc

{
  "parser": "babel-eslint",

  "env": {
    "browser": true,
    "commonjs": true,
    "node": true,
    "es6": true
  },

  "globals": {
    "expect": false,
    "chai": false,
    "sinon": false,
  },

  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "modules": true,
      "impliedStrict": true
    },
  },

  "plugins": [
    "filenames",
    "react"
  ],

  "rules": {
    "filenames/match-exported": ["error"],

    # ECMAScript 6

    arrow-body-style: [0],
    arrow-parens: ["error", "always"],
    arrow-spacing: ["error", { "before": true, "after": true }],
    constructor-super: "error",
    generator-star-spacing: "off",
    no-class-assign: "error",
    no-confusing-arrow: "error",
    no-const-assign: "error",
    no-dupe-class-members: "error",
    no-duplicate-imports: "error",
    no-new-symbol: "error",
    no-this-before-super: "error",
    no-useless-escape: "error",
    no-useless-computed-key: "error",
    no-useless-constructor: "error",
    no-var: "warn",
    object-shorthand: ["error", "properties"],
    prefer-arrow-callback: "error",
    prefer-const: "warn",
    prefer-reflect: "off",
    prefer-rest-params: "off",
    prefer-spread: "warn",
    prefer-template: "error",
    require-yield: "off",
    template-curly-spacing: ["error", "never"],
    yield-star-spacing: "off",

    # Possible Errors

    "comma-dangle": "error",
    "no-cond-assign": "error",
    "no-console": "off",
    "no-constant-condition": "warn",
    "no-control-regex": "error",
    "no-debugger": "off",
    "no-dupe-args": "error",
    "no-dupe-keys": "error",
    "no-duplicate-case": "error",
    "no-empty": "warn",
    "no-empty-character-class": "error",
    "no-ex-assign": "error",
    "no-extra-boolean-cast": "error",
    "no-extra-parens": ["error", "functions"],
    "no-extra-semi": "error",
    "no-func-assign": "error",
    "no-inner-declarations": "error",
    "no-invalid-regexp": "error",
    "no-irregular-whitespace": "error",
    "no-negated-in-lhs": "error",
    "no-obj-calls": "error",
    "no-regex-spaces": "error",
    "no-sparse-arrays": "error",
    "no-unexpected-multiline": "error",
    "no-unreachable": "warn",
    "no-unsafe-finally": "error",
    "use-isnan": "error",
    "valid-jsdoc": "off",
    "valid-typeof": "error",

    # Best Practices

    "accessor-pairs": "off",
    "array-callback-return": "warn",
    "block-scoped-var": "warn",
    "consistent-return": "off",
    "curly": "error",
    "default-case": "error",
    "dot-location": ["error", "property"],
    "dot-notation": "error",
    "eqeqeq": ["error", "smart"],
    "guard-for-in": "error",
    "no-alert": "warn",
    "no-caller": "error",
    "no-case-declarations": "error",
    "no-div-regex": "error",
    "no-else-return": "error",
    "no-empty-function": ["error", {"allow": ["arrowFunctions"]}],
    no-empty-pattern: "error",
    "no-eval": "error",
    "no-extend-native": "error",
    "no-extra-bind": "error",
    "no-fallthrough": "error",
    "no-floating-decimal": "error",
    "no-implicit-coercion": ["error", {
        "boolean": false,
        "number": true,
        "string": true,
        "allow": [/* "!!", "~", "*", "+" */]
    }],
    no-implicit-globals: "error",
    no-implied-eval: "error",
    no-invalid-this: "off",
    no-iterator: "error",
    no-labels: "error",
    no-lone-blocks: "error",
    no-loop-func: "error",
    no-magic-numbers: ["off", {"ignoreArrayIndexes": true, "ignore": [0, 1] }],
    no-multi-spaces: "error",
    no-multi-str: "error",
    "no-native-reassign": ["error", {"exceptions": ["console"]}],
    no-new: "off",
    no-new-func: "error",
    no-new-wrappers: "error",
    no-octal: "error",
    no-octal-escape: "error",
    no-param-reassign: "off",
    no-process-env: "off",
    no-proto: "error",
    no-redeclare: "error",
    no-return-assign: "warn",
    no-script-url: "error",
    no-self-assign: "error",
    no-self-compare: "error",
    no-sequences: "error",
    no-throw-literal: "error",
    no-unmodified-loop-condition: "error",
    no-unused-expressions: "error",
    no-unused-labels: "error",
    no-useless-call: "error",
    no-useless-concat: "error",
    no-void: "error",
    no-warning-comments: "off",
    no-with: "error",
    radix: ["error", "as-needed"],
    vars-on-top: "off",
    wrap-iife: ["error", "inside"],
    yoda: "error",

    # Strict Mode

    strict: ["error", "never"],

    # Variables

    init-declarations: ["error", "always"],
    no-catch-shadow: "error",
    no-delete-var: "error",
    no-label-var: "error",
    no-restricted-globals: "off",
    no-shadow: "error",
    no-shadow-restricted-names: "error",
    no-undef: "error",
    no-undef-init: "off",
    no-undefined: "off",
    no-unused-vars: ["error", { "args": "none" }],
    no-use-before-define: "error",

    # Node.js and CommonJS

    callback-return: "warn",
    global-require: "error",
    handle-callback-err: "warn",
    no-mixed-requires: "error",
    no-new-require: "error",
    no-path-concat: "error",
    no-process-exit: "error",

    # Stylistic Issues

    array-bracket-spacing: ["error", "never"],
    block-spacing: ["error", "always"],
    brace-style: ["error", "1tbs", { "allowSingleLine": false }],
    camelcase: "off",
    comma-spacing: ["error", {"before": false, "after": true}],
    comma-style: ["error", "last"],
    computed-property-spacing: ["error", "never"],
    consistent-this: ["error", "self"],
    eol-last: "error",
    func-names: "off",
    func-style: ["error", "declaration"],
    indent: ["error", 2, {"SwitchCase": 1}],
    key-spacing: ["error", {"beforeColon": false, "afterColon": true}],
    keyword-spacing: ["error", {before: true, after: true}],
    lines-around-comment: ["error", { "beforeBlockComment": true, "afterBlockComment": false }],
    max-depth: ["error", {"maximum": 5}],
    max-nested-callbacks: ["error", 4],
    max-params: ["error", 4],
    max-statements: "off",
    max-statements-per-line: ["error", { "max": 1 }],
    new-cap: ["error", {"capIsNewExceptions": ["$.Deferred"]}],
    new-parens: "error",
    newline-after-var: "off",
    newline-before-return: "off",
    newline-per-chained-call: "off",
    no-array-constructor: "error",
    no-bitwise: "error",
    no-continue: "error",
    no-inline-comments: "off",
    no-lonely-if: "warn",
    no-mixed-spaces-and-tabs: "error",
    no-multiple-empty-lines: ["error", {max: 1}],
    no-negated-condition: "warn",
    no-nested-ternary: "error",
    no-new-object: "error",
    no-plusplus: "off",
    no-restricted-syntax: "off",
    no-spaced-func: "error",
    no-ternary: "off",
    no-trailing-spaces: "error",
    no-underscore-dangle: ["error", { "allowAfterThis": true }],
    no-unneeded-ternary: "error",
    no-whitespace-before-property: "error",
    object-curly-spacing: ["error", "always"],
    one-var: ["error", "never"],
    one-var-declaration-per-line: ["error", "always"],
    operator-assignment: ["off", "never"],
    operator-linebreak: ["error", "after"],
    padded-blocks: ["error", "never"],
    quote-props: ["error", "consistent"],
    quotes: ["error", "single"],
    require-jsdoc: "off",
    semi: "error",
    semi-spacing: ["error", { "before": false, "after": true }],
    sort-vars: "off",
    space-before-blocks: ["error", "always"],
    space-before-function-paren: ["error", "never"],
    space-in-parens: "off",
    space-infix-ops: "off",
    space-unary-ops: "off",
    spaced-comment: "error",
    wrap-regex: "error",

    # React

    "react/jsx-boolean-value": [2, "always"],
    "react/jsx-uses-vars": 2,
    "react/jsx-closing-bracket-location": 2,
    "react/jsx-space-before-closing": 2,
    "react/jsx-curly-spacing": [2, "never"],
    "react/jsx-equals-spacing": [2, "never"],
    "react/jsx-indent-props": [2, 2],
    "react/jsx-indent": [2, 2],
    "react/jsx-key": 2,
    "react/jsx-no-bind": [2, { allowArrowFunctions: true }],
    "react/jsx-no-duplicate-props": [2, { "ignoreCase": true }],
    "react/jsx-max-props-per-line": [2, { "maximum": 2 }],
    "react/jsx-handler-names": [2, { "eventHandlerPrefix": "on", "eventHandlerPropPrefix": "on" }],
    "react/jsx-no-undef": 2,
    "react/jsx-pascal-case": 2,
    "react/jsx-uses-react": 2,
    "react/no-did-mount-set-state": 2,
    "react/no-did-update-set-state": 2,
    "react/no-direct-mutation-state": 2,
    "react/no-multi-comp": [2, { "ignoreStateless": true }],
    "react/no-unknown-property": 2,
    "react/prefer-es6-class": 2,
    "react/prop-types": 2,
    "react/react-in-jsx-scope": 2,
    "react/self-closing-comp": 2,
    "react/sort-comp": 2,
    "react/wrap-multilines": 2
  }
}