@kiwicom/eslint-config/getCommonConfig.js.flow

Eslint configuration describing rules for JS used at Kiwi.com.

/*@flow*/declare var __DEV__: boolean;

const prettierRules = require('./extraPrettierRules');

const ERROR = 2;

/**
                  * This is basically copy-pasted detection from the React plugin except it doesn't
                  * complain when React dependency is missing. It's because we expect non-React environments.
                  * See: https://github.com/yannickcr/eslint-plugin-react/blob/6bb160459383a2eeec5d65e3de07e37e997b5f1a/lib/util/version.js#L12
                  */
function detectReactVersion() {
  try {
    const react = require('react'); // eslint-disable-line import/no-extraneous-dependencies
    return react.version;
  } catch (error) {
    if (error.code === 'MODULE_NOT_FOUND') {
      return '999.999.999';
    }
    throw error;
  }
}

module.exports = function getCommonConfig(rules: { [key: string]: any, ...}) {
  return {
    rules: {
      ...rules,
      ...prettierRules,
      'prettier/prettier': [
      ERROR,
      {
        // see: prettier.config.js
        bracketSpacing: true,
        printWidth: 100, // see: https://prettier.io/docs/en/options.html#print-width
        singleQuote: true,
        tabWidth: 2,
        trailingComma: 'all' }] },




    settings: {
      'import/resolver': {
        node: {
          extensions: ['.js', '.jsx', '.android.js', '.ios.js', '.native.js', '.web.js'] } },


      react: {
        version: detectReactVersion() } },



    globals: {
      global: 'readonly', // TODO: make it 'off'
      globalThis: 'readonly', // https://github.com/tc39/proposal-global
      __: 'readonly', // https://kiwicom.github.io/nitrolib/services.html#intl
      __DEV__: 'readonly',
      FormData: 'readonly' // https://developer.mozilla.org/en-US/docs/Web/API/FormData
    },

    plugins: [
    'eslint-plugin-babel',
    'eslint-plugin-flowtype',
    'eslint-plugin-jest',
    'eslint-plugin-prefer-object-spread',
    'eslint-plugin-react',
    'eslint-plugin-react-hooks',
    'eslint-plugin-jsx-a11y',
    'eslint-plugin-react-native',
    'eslint-plugin-relay',
    'eslint-plugin-import',
    'eslint-plugin-monorepo',
    'eslint-plugin-node',
    'eslint-plugin-eslint-comments',
    'eslint-plugin-kiwicom-incubator',
    'eslint-plugin-prettier',
    'eslint-plugin-relay-imports'] };


};