op-geth/dashboard/assets/.eslintrc

// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

// React syntax style mostly according to https://github.com/airbnb/javascript/tree/master/react
{
    'env': {
        'browser': true,
        'node':    true,
        'es6':     true,
    },
    'parser': 'babel-eslint',
    'parserOptions': {
        'sourceType':   'module',
        'ecmaVersion':  6,
        'ecmaFeatures': {
            'jsx': true,
        }
    },
    'extends': 'airbnb',
    'plugins': [
        'flowtype',
        'react',
    ],
    'rules': {
        'no-tabs':                'off',
        'indent':                 ['error', 'tab'],
        'react/jsx-indent':       ['error', 'tab'],
        'react/jsx-indent-props': ['error', 'tab'],
        'react/prefer-stateless-function': 'off',

        // Specifies the maximum length of a line.
        'max-len': ['warn', 120, 2, {
            'ignoreUrls':             true,
            'ignoreComments':         false,
            'ignoreRegExpLiterals':   true,
            'ignoreStrings':          true,
            'ignoreTemplateLiterals': true,
        }],
        // Enforces spacing between keys and values in object literal properties.
        'key-spacing': ['error', {'align': {
            'beforeColon': false,
            'afterColon':  true,
            'on':          'value'
        }}],
        // Prohibits padding inside curly braces.
        'object-curly-spacing': ['error', 'never'],
        'no-use-before-define': 'off', // messageAPI
        'default-case': 'off',

        'flowtype/boolean-style':                  ['error', 'boolean'],
        'flowtype/define-flow-type':               'warn',
        'flowtype/generic-spacing':                ['error', 'never'],
        'flowtype/no-primitive-constructor-types': 'error',
        'flowtype/no-weak-types':                  'error',
        'flowtype/object-type-delimiter':          ['error', 'comma'],
        'flowtype/require-valid-file-annotation':  'error',
        'flowtype/semi':                           ['error', 'always'],
        'flowtype/space-after-type-colon':         ['error', 'always'],
        'flowtype/space-before-generic-bracket':   ['error', 'never'],
        'flowtype/space-before-type-colon':        ['error', 'never'],
        'flowtype/union-intersection-spacing':     ['error', 'always'],
        'flowtype/use-flow-type':                  'warn',
        'flowtype/valid-syntax':                   'warn',
    },
    'settings': {
        'flowtype': {
            'onlyFilesWithFlowAnnotation': true,
        }
    },
}