| 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', |
| ], |
| |
| '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'], |
| |
| // es2015 features |
| 'require-yield': 2, |
| 'template-curly-spacing': [2, 'never'], |
| |
| // spacing details |
| 'space-infix-ops': 2, |
| 'space-in-parens': [2, 'never'], |
| 'space-before-function-paren': [2, {'anonymous': 'never', 'named': 'never', 'asyncArrow': 'always'}], |
| 'no-whitespace-before-property': 2, |
| 'keyword-spacing': [ |
| 2, { |
| 'overrides': { |
| 'if': {'after': true}, |
| 'else': {'after': true}, |
| 'for': {'after': true}, |
| 'while': {'after': true}, |
| 'do': {'after': true}, |
| 'switch': {'after': true}, |
| 'return': {'after': true} |
| } |
| } |
| ], |
| 'arrow-spacing': [2, {'after': true, 'before': true}], |
| |
| // file whitespace |
| 'no-multiple-empty-lines': [2, {'max': 2}], |
| '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], |
| |
| // 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, |
| |
| // errors on it('test') with no body |
| 'mocha/no-pending-tests': 2, |
| // errors on {describe, it}.only |
| 'mocha/no-exclusive-tests': 2, |
| |
| // Closure does not properly typecheck default exports |
| 'import/no-default-export': 2, |
| |
| // DevTools specific rules |
| 'rulesdir/es_modules_import': 2, |
| 'rulesdir/check_license_header': 2, |
| 'rulesdir/check_test_definitions': 2, |
| 'rulesdir/avoid_assert_equal': 2, |
| 'rulesdir/no_repeated_tests': 2, |
| }, |
| 'overrides': [{ |
| 'files': ['*.ts'], |
| 'rules': { |
| '@typescript-eslint/explicit-member-accessibility': [2, {'accessibility': 'no-public'}], |
| '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': '^_'}], |
| 'rulesdir/kebab_case_events': 2, |
| } |
| }] |
| }; |