chrome-devtools-frontend
Version:
Chrome DevTools UI
196 lines (170 loc) • 6.36 kB
JavaScript
// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// clang-format off
const path = require('path');
const rulesDirPlugin = require('eslint-plugin-rulesdir');
rulesDirPlugin.RULES_DIR = path.join(__dirname, 'scripts', 'eslint_rules', 'lib');
module.exports = {
'root': true,
'env': {'browser': true, 'es6': true},
'parser': '@typescript-eslint/parser',
'plugins': [
'@typescript-eslint',
'mocha',
'rulesdir',
'import',
'jsdoc',
],
'parserOptions': {'ecmaVersion': 9, 'sourceType': 'module'},
/**
* ESLint rules
*
* All available rules: http://eslint.org/docs/rules/
*
* Rules take the following form:
* 'rule-name', [severity, { opts }]
* Severity: 2 == error, 1 == warning, 0 == off.
*/
'rules': {
/**
* Enforced rules
*/
// syntax preferences
'quotes': [2, 'single', {'avoidEscape': true, 'allowTemplateLiterals': false}],
'semi': 2,
'no-extra-semi': 2,
'comma-style': [2, 'last'],
'wrap-iife': [2, 'inside'],
'spaced-comment': [2, 'always', {'markers': ['*']}],
'eqeqeq': [2],
'accessor-pairs': [2, {'getWithoutSet': false, 'setWithoutGet': false}],
'curly': 2,
'new-parens': 2,
'func-call-spacing': 2,
'arrow-parens': [2, 'as-needed'],
'eol-last': 2,
// anti-patterns
'no-caller': 2,
'no-case-declarations': 2,
'no-cond-assign': 2,
'no-console': [2, {'allow': ['assert', 'context', 'error', 'timeStamp', 'time', 'timeEnd', 'warn']}],
'no-debugger': 2,
'no-dupe-keys': 2,
'no-duplicate-case': 2,
'no-else-return': [2, {'allowElseIf': false}],
'no-empty-character-class': 2,
'no-global-assign': 2,
'no-implied-eval': 2,
'no-labels': 2,
'no-multi-str': 2,
'no-new-object': 2,
'no-octal-escape': 2,
'no-self-compare': 2,
'no-shadow-restricted-names': 2,
'no-unreachable': 2,
'no-unsafe-negation': 2,
'no-unused-vars': [2, {'args': 'none', 'vars': 'local'}],
'no-var': 2,
'no-with': 2,
'prefer-const': 2,
'radix': 2,
'valid-typeof': 2,
'no-return-assign': [2, 'always'],
'no-implicit-coercion': 2,
// es2015 features
'require-yield': 2,
'template-curly-spacing': [2, 'never'],
// file whitespace
'no-multiple-empty-lines': [2, {'max': 1}],
'no-mixed-spaces-and-tabs': 2,
'no-trailing-spaces': 2,
'linebreak-style': [2, 'unix'],
/**
* Disabled, aspirational rules
*/
'indent': [0, 2, {'SwitchCase': 1, 'CallExpression': {'arguments': 2}, 'MemberExpression': 2}],
// brace-style is disabled, as eslint cannot enforce 1tbs as default, but allman for functions
'brace-style': [0, 'allman', {'allowSingleLine': true}],
// key-spacing is disabled, as some objects use value-aligned spacing, some not.
'key-spacing': [0, {'beforeColon': false, 'afterColon': true, 'align': 'value'}],
// quote-props is diabled, as property quoting styles are too varied to enforce.
'quote-props': [0, 'as-needed'],
// no-implicit-globals will prevent accidental globals
'no-implicit-globals': [0],
'no-unused-private-class-members': 2,
// forbids interfaces starting with an I prefix.
'@typescript-eslint/naming-convention':
[2, {'selector': 'interface', 'format': ['PascalCase'], 'custom': {'regex': '^I[A-Z]', 'match': false}}],
'@typescript-eslint/explicit-member-accessibility': [0],
'@typescript-eslint/no-explicit-any': 2,
// Closure does not properly typecheck default exports
'import/no-default-export': 2,
// Try to spot '// console.log()' left over from debugging
'rulesdir/commented_out_console': 2,
// Prevent imports being commented out rather than deleted.
'rulesdir/commented_out_import': 2,
// DevTools specific rules
'rulesdir/es_modules_import': 2,
'rulesdir/check_license_header': 2,
/**
* Ensures that JS Doc comments are properly aligned - all the starting
* `*` are in the right place.
*/
'jsdoc/check-alignment': 2,
},
'overrides': [{
'files': ['*.ts'],
'parserOptions': {
'allowAutomaticSingleRunInference': true,
'project': path.join(__dirname, 'config', 'typescript', 'tsconfig.eslint.json'),
},
'rules': {
'@typescript-eslint/explicit-member-accessibility': [2, {'accessibility': 'no-public'}],
'comma-dangle': 'off',
'@typescript-eslint/comma-dangle': [2, 'always-multiline'],
// run just the TypeScript unused-vars rule, else we get duplicate errors
'no-unused-vars': 0,
'@typescript-eslint/no-unused-vars': [2, {'argsIgnorePattern': '^_'}],
// run just the TypeScript semi rule, else we get duplicate errors
'semi': 0,
'@typescript-eslint/semi': ['error'],
'@typescript-eslint/member-delimiter-style': [
'error', {
'multiline': {'delimiter': 'semi', 'requireLast': true},
'singleline': {'delimiter': 'comma', 'requireLast': false},
'overrides': {
'interface': {
'singleline': {'delimiter': 'semi', 'requireLast': false},
'multiline': {'delimiter': 'semi', 'requireLast': true}
},
'typeLiteral': {
'singleline': {'delimiter': 'comma', 'requireLast': false},
'multiline': {'delimiter': 'comma', 'requireLast': true}
}
}
}
],
'@typescript-eslint/no-floating-promises': [2, {ignoreVoid: true}],
// func-call-spacing doesn't work well with .ts
'func-call-spacing': 0,
'@typescript-eslint/func-call-spacing': 2,
/**
* Enforce that enum members are explicitly defined:
* const enum Foo { A = 'a' } rather than const enum Foo { A }
*/
'@typescript-eslint/prefer-enum-initializers': 2,
/**
* Ban non-null assertion operator, e.g.:
* this.foo!.toLowerCase()
*/
'@typescript-eslint/no-non-null-assertion': 2,
'@typescript-eslint/consistent-type-imports': 2,
'rulesdir/const_enum': 2,
'rulesdir/no_underscored_properties': 2,
'rulesdir/prefer_readonly_keyword': 2,
'rulesdir/inline_type_imports': 2,
}
}]
};
// clang-format on