.eslintrc

{
  "parser"  : "babel-eslint",
  "plugins": [
    "flowtype",
    "fp",
    "react-native"
  ],
  "extends" : [
    "airbnb",
    "plugin:flowtype/recommended"
  ],
  "env": {
    "jest": true
  },
  "rules": {
    "arrow-body-style": 0,
    "arrow-parens": ["error", "always"],
    "camelcase": 0,
    "class-methods-use-this": 0,
    "comma-spacing": 0,
    "comma-dangle": [2, "always-multiline"],
    "complexity": [
      2,
      12
    ],
    "eol-last": 2,
    "func-names": 0,
    "guard-for-in": 2,
    "id-length": 0,
    "import/no-extraneous-dependencies": ["error", {"devDependencies": ["**/*.spec.js"]}],
    "indent": [
      2,
      2,
      {
        "SwitchCase": 1
      }
    ],
    "jsx-a11y/label-has-for": 1,
    "jsx-a11y/no-static-element-interactions": 0,
    "react/jsx-boolean-value": 0,
    "key-spacing": 0,
    "max-depth": [
      2,
      3
    ],
    "max-len": [
      2,
      100,
      2,
      {
        "ignoreComments": true,
        "ignorePattern": ^(.*sinon.stub\(.*)|(.*expect\(.*)|(.*spyOn.*)$,
      }
    ],
    "max-nested-callbacks": [
      2,
      3
    ],
    "max-statements": [
      2,
      20,
    ],
    "max-params": [
      2,
      5
    ],
    "new-cap": 0,
    "newline-per-chained-call": 0,
    "no-bitwise": 0,
    "no-confusing-arrow": 0,
    "no-console": 1,
    "no-else-return": 0,
    "no-loop-func": 1,
    "no-mixed-operators": 0,
    "no-multi-spaces": 2,
    "no-param-reassign": 0,
    "no-sequences": 0,
    "no-undef": 0,
    "no-undefined": 2,
    "no-underscore-dangle": 0,
    "no-unused-expressions": 0,
    "no-unused-vars": 2,
    "no-use-before-define": 0,
    "no-useless-escape": 0,
    "no-var": 2,
    "no-multiple-empty-lines": ["error", { "max": 1, "maxEOF": 1} ],
    "padded-blocks": 0,
    "prefer-const": 2,
    "radix": 0,
    "react/jsx-closing-bracket-location": 0,
    "react/jsx-filename-extension": [1, { "extensions": [".js"] }],
    "react/jsx-first-prop-new-line": 0,
    "react/react-in-jsx-scope": 0,
    "react/require-render-return": 0,
    "react/prefer-stateless-function": 0,
    "react/sort-comp": 0,
    "spaced-comment": 0,
    "space-before-function-paren": 0,
    "strict": 2,
    "vars-on-top": 0,
    // Soft some rules.
    "global-require": 0, // Used by webpack-isomorphic-tools and React Native.
    "import/first": 0, // Este sorts by atom/sort-lines natural order.
    "import/no-duplicates": 2,
    "import/prefer-default-export": 0, // No. Actions can have just one action.
    "jsx-a11y/anchor-has-content": 0, // Doesn't work with new components.
    "jsx-a11y/html-has-lang": 0, // Can't recognize the Helmet.
    "no-duplicate-imports": 0, // github.com/babel/eslint-plugin-babel/issues/59#issuecomment-230118848
    "no-nested-ternary": 0, // It's nice for JSX.
    "no-shadow": 0, // Shadowing is a nice language feature. Naming is hard.
    "react/forbid-prop-types": 0, // Este is going to use Flow types.
    "react/jsx-indent": 0, // Damn. We need Yarn asap.
    "react/no-unused-prop-types": 0, // Este is going to use Flow types.
    "react/prop-types": 0, // Can't detect flowtype correctly.
    // React Native.
    "react-native/no-unused-styles": 2,
    "react-native/split-platform-components": 2,
    // Rules for functional programming. We do not need Object.freeze.
    "fp/no-mutating-assign": 2
    // TODO: Can't be enabled now, it requires a lot of refactoring.
    // "fp/no-mutating-methods": 2,
    // "fp/no-mutation": ["error", {
    //   "commonjs": true,
    //   "allowThis": true,
    //   "exceptions": [
    //     {"property": "propTypes"}
    //   ]
    // }]
  }
}