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manjula-dube/.eslintrc.js

Created February 6, 2018 15:55
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  1. manjula-dube created this gist Feb 6, 2018.
    121 changes: 121 additions & 0 deletions .eslintrc.js
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    // use this format since .eslintrc is deprecated.
    // You can logically derive this format.

    module.exports = {
    parser: 'babel-eslint',
    extends: [
    'plugin:flowtype/recommended',
    'plugin:jest/recommended',
    'plugin:react/recommended',
    'eslint-config-airbnb',
    'prettier',
    'prettier/flowtype',
    'prettier/react',
    ],
    plugins: [
    'react',
    'redux-saga',
    'jest',
    'flowtype',
    'prettier',
    'compat',
    'import',
    ],
    env: {
    es6: true,
    browser: true,
    node: true,
    'jest/globals': true,
    'shared-node-browser': true,
    },
    parserOptions: {
    ecmaVersion: 2017,
    sourceType: 'module',
    jsx: true,
    ecmaFeatures: {
    experimentalObjectRestSpread: true,
    },
    },
    rules: {
    'compat/compat': 1,
    'prettier/prettier': [
    'error',
    {
    useTabs: true,
    printWidth: 80,
    tabWidth: 4,
    singleQuote: true,
    trailingComma: 'es5',
    jsxBracketSameLine: false,
    semi: false,
    },
    ],
    'no-var': 2,
    'no-const-assign': 'error',
    radix: 'error',
    'prefer-template': 'error',
    'prefer-const': 'error',
    'prefer-spread': 'error',
    eqeqeq: ['error', 'always'],
    semi: [2, 'never'],
    'default-case': 2,
    'template-curly-spacing': 0, // Prettier.
    'arrow-parens': 0, // Does not work with Flow generic types
    'consistent-return': 0, // Flow.
    // Prefer new line before return
    // http://eslint.org/docs/rules/newline-before-return
    'newline-before-return': 'error',
    'no-use-before-define': [
    'error',
    { functions: false, classes: false, variables: true },
    ],
    'import/no-extraneous-dependencies': 0,
    'import/extensions': 0,
    'import/no-unresolved': 0,
    'no-return-await': 0,
    'no-restricted-syntax': 0,
    'no-underscore-dangle': 0,
    'import/first': 0,
    'no-restricted-globals': 1,
    'no-useless-escape': 1,
    //was not working when used with flow prop types
    'no-unused-vars': 1,
    'react/no-unused-prop-types': 1,
    // require or disallow Yoda conditions
    // https://eslint.org/docs/rules/yoda
    yoda: ['error', 'never', { exceptRange: true }],
    // Require modules with a single export to use a default export
    // https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/prefer-default-export.md
    'import/prefer-default-export': 0,

    // no longer defined
    'jsx-a11y/href-no-hash': 'off',

    'global-require': 0, // Used by webpack isomorphic tools and React Native.
    'no-console': 0, // we are enabling this in the scripts
    'no-debugger': 0, // we are enabling this in the scripts
    'no-plusplus': ['error', { allowForLoopAfterthoughts: true }],
    quotes: ['error', 'single', { avoidEscape: true }],
    // React control override.
    'react/display-name': 0,
    'react/forbid-prop-types': 0, // using Flow types.
    'react/jsx-closing-bracket-location': 0, // Prettier.
    'react/jsx-filename-extension': 0, // JSX belongs to .js files.
    'react/jsx-indent': 0, // Prettier.
    'react/jsx-indent-props': 0, // Prettier.
    'react/jsx-wrap-multilines': 0, // Prettier.
    'react/no-danger': 0, // Control freaky.
    'react/no-unescaped-entities': 0, // Prettier.
    'react/no-unused-prop-types': 0, // Flow.
    'react/prop-types': 0, // Flow.
    'react/require-default-props': 0, // Flow.
    'react/jsx-no-bind': 2,
    'react/prefer-stateless-function': [2, { ignorePureComponents: true }],
    },
    settings: {
    polyfills: ['promises'],
    flowtype: {
    onlyFilesWithFlowAnnotation: false,
    }
    }
    }