Files
flipper/.eslintrc.js
John Knox c69f3e3103 Disallow throwing non-error objects
Summary: It's annoying to have to treat things like they might not be errors, inside catch blocks. This should stop that.

Reviewed By: passy

Differential Revision: D16201509

fbshipit-source-id: b028ea3a1e0766763fcf2659d80456f4dd281c40
2019-07-11 08:57:54 -07:00

56 lines
1.8 KiB
JavaScript

/**
* Copyright 2018-present Facebook.
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
* @format
*/
const fbjs = require('eslint-config-fbjs');
// enforces copyright header and @format directive to be present in every file
const pattern = /^\*\n \* Copyright 20\d{2}-present Facebook\.\n \* This source code is licensed under the MIT license found in the\n \* LICENSE file in the root directory of this source tree\.\n \* @format\n./;
module.exports = {
parser: 'babel-eslint',
extends: 'fbjs',
plugins: [...fbjs.plugins, 'header', 'prettier'],
rules: {
// disable rules from eslint-config-fbjs
'react/react-in-jsx-scope': 0, // not needed with our metro implementation
'no-new': 0, // new keyword needed e.g. new Notification
'no-catch-shadow': 0, // only relevant for IE8 and below
'no-bitwise': 0, // bitwise operations needed in some places
'consistent-return': 0,
'no-var': 2,
'prefer-const': [2, {destructuring: 'all'}],
'prefer-spread': 1,
'prefer-rest-params': 1,
'max-len': 0, // lets prettier take care of this
indent: 0, // lets prettier take care of this
'no-console': 0, // we're setting window.console in App.js
'no-multi-spaces': 2,
'prefer-promise-reject-errors': 1,
'no-throw-literal': 'error',
'no-extra-boolean-cast': 2,
'no-extra-semi': 2,
'no-unsafe-negation': 2,
'no-useless-computed-key': 2,
'no-useless-rename': 2,
// additional rules for this project
'header/header': [2, 'block', {pattern}],
'prettier/prettier': [
2,
{
requirePragma: true,
singleQuote: true,
trailingComma: 'all',
bracketSpacing: false,
jsxBracketSameLine: true,
parser: 'flow',
},
],
'flowtype/object-type-delimiter': [0],
},
};