.eslintrc

{
  "parser": "babel-eslint",
  "ecmaFeatures": {
    "jsx": true,
    "modules": true
  },
  "plugins": [
    "flowtype",
    "react",
    "react-native",
  ],
  "rules": {
    "flowtype/boolean-style": [2, "boolean"],
    "flowtype/define-flow-type": 1,
    "flowtype/delimiter-dangle": [2, "never"],
    "flowtype/generic-spacing": [2, "never"],
    "flowtype/no-primitive-constructor-types": 2,
    "flowtype/no-types-missing-file-annotation": 2,
    "flowtype/no-weak-types": 1,
    "flowtype/object-type-delimiter": [2, "comma"],
    "flowtype/require-parameter-type": [2, {"excludeArrowFunctions": true}],
    "flowtype/require-return-type": [2, "always",
      {
        "annotateUndefined": "never",
        "excludeArrowFunctions": true
      }
    ],
    "flowtype/require-valid-file-annotation": 2,
    "flowtype/semi": [2, "always"],
    "flowtype/space-after-type-colon": [2, "always"],
    "flowtype/space-before-generic-bracket": [2, "never"],
    "flowtype/space-before-type-colon": [2, "never"],
    "flowtype/type-id-match": [0, "^([A-Z][a-z0-9]+)+$"],
    "flowtype/union-intersection-spacing": [2, "always"],
    "flowtype/use-flow-type": 1,
    "flowtype/valid-syntax": 1,
    "react-native/no-unused-styles": 2,
    "react-native/split-platform-components": 2,
    "react-native/no-inline-styles": 2,
    "react-native/no-color-literals": 0,
    "no-unused-vars": [2, {"vars": "all", "args": "none"}],
    "react/jsx-uses-react": 2,
    "react/jsx-uses-vars": 2,
    "react/react-in-jsx-scope": 2
  },
  "settings": {
    "flowtype": {
      "onlyFilesWithFlowAnnotation": true
    }
  }
}