|
| 1 | +/** |
| 2 | + * ESLint Configuration for VS Code Python Extension |
| 3 | + * This file configures linting rules for the TypeScript/JavaScript codebase. |
| 4 | + * It uses the new flat config format introduced in ESLint 8.21.0 |
| 5 | + */ |
| 6 | + |
| 7 | +// Import essential ESLint plugins and configurations |
| 8 | +import tseslint from '@typescript-eslint/eslint-plugin'; |
| 9 | +import tsParser from '@typescript-eslint/parser'; |
| 10 | +import noOnlyTests from 'eslint-plugin-no-only-tests'; |
| 11 | +import prettier from 'eslint-config-prettier'; |
| 12 | +import importPlugin from 'eslint-plugin-import'; |
| 13 | +import js from '@eslint/js'; |
| 14 | + |
| 15 | +export default [ |
| 16 | + { |
| 17 | + ignores: ['**/node_modules/**', '**/out/**'], |
| 18 | + }, |
| 19 | + // Base configuration for all files |
| 20 | + { |
| 21 | + ignores: ['**/node_modules/**', '**/out/**'], |
| 22 | + linterOptions: { |
| 23 | + reportUnusedDisableDirectives: 'off', |
| 24 | + }, |
| 25 | + rules: { |
| 26 | + ...js.configs.recommended.rules, |
| 27 | + 'no-undef': 'off', |
| 28 | + }, |
| 29 | + }, |
| 30 | + // TypeScript-specific configuration |
| 31 | + { |
| 32 | + files: ['**/*.ts', '**/*.tsx'], |
| 33 | + languageOptions: { |
| 34 | + parser: tsParser, |
| 35 | + parserOptions: { |
| 36 | + ecmaVersion: 'latest', |
| 37 | + sourceType: 'module', |
| 38 | + }, |
| 39 | + globals: { |
| 40 | + ...(js.configs.recommended.languageOptions?.globals || {}), |
| 41 | + mocha: true, |
| 42 | + require: 'readonly', |
| 43 | + process: 'readonly', |
| 44 | + exports: 'readonly', |
| 45 | + module: 'readonly', |
| 46 | + __dirname: 'readonly', |
| 47 | + __filename: 'readonly', |
| 48 | + setTimeout: 'readonly', |
| 49 | + setInterval: 'readonly', |
| 50 | + clearTimeout: 'readonly', |
| 51 | + clearInterval: 'readonly', |
| 52 | + }, |
| 53 | + }, |
| 54 | + plugins: { |
| 55 | + '@typescript-eslint': tseslint, |
| 56 | + 'no-only-tests': noOnlyTests, |
| 57 | + import: importPlugin, |
| 58 | + prettier: prettier, |
| 59 | + }, |
| 60 | + settings: { |
| 61 | + 'import/resolver': { |
| 62 | + node: { |
| 63 | + extensions: ['.js', '.ts'], |
| 64 | + }, |
| 65 | + }, |
| 66 | + }, |
| 67 | + rules: { |
| 68 | + // Base configurations |
| 69 | + ...tseslint.configs.recommended.rules, |
| 70 | + ...prettier.rules, |
| 71 | + |
| 72 | + // TypeScript-specific rules |
| 73 | + '@typescript-eslint/ban-ts-comment': [ |
| 74 | + 'error', |
| 75 | + { |
| 76 | + 'ts-ignore': 'allow-with-description', |
| 77 | + }, |
| 78 | + ], |
| 79 | + '@typescript-eslint/ban-types': 'off', |
| 80 | + '@typescript-eslint/explicit-module-boundary-types': 'off', |
| 81 | + '@typescript-eslint/no-empty-interface': 'off', |
| 82 | + '@typescript-eslint/no-explicit-any': 'off', |
| 83 | + '@typescript-eslint/no-namespace': 'off', |
| 84 | + '@typescript-eslint/no-non-null-assertion': 'off', |
| 85 | + '@typescript-eslint/no-loss-of-precision': 'off', |
| 86 | + '@typescript-eslint/no-unused-vars': [ |
| 87 | + 'warn', |
| 88 | + { |
| 89 | + varsIgnorePattern: '^_', |
| 90 | + argsIgnorePattern: '^_', |
| 91 | + }, |
| 92 | + ], |
| 93 | + '@typescript-eslint/no-var-requires': 'off', |
| 94 | + '@typescript-eslint/no-use-before-define': [ |
| 95 | + 'error', |
| 96 | + { |
| 97 | + functions: false, |
| 98 | + }, |
| 99 | + ], |
| 100 | + |
| 101 | + // Import rules |
| 102 | + 'import/extensions': 'off', |
| 103 | + 'import/namespace': 'off', |
| 104 | + 'import/no-extraneous-dependencies': 'off', |
| 105 | + 'import/no-unresolved': 'off', |
| 106 | + 'import/prefer-default-export': 'off', |
| 107 | + |
| 108 | + // Testing rules |
| 109 | + 'no-only-tests/no-only-tests': [ |
| 110 | + 'error', |
| 111 | + { |
| 112 | + block: ['test', 'suite'], |
| 113 | + focus: ['only'], |
| 114 | + }, |
| 115 | + ], |
| 116 | + |
| 117 | + // Code style rules |
| 118 | + 'linebreak-style': 'off', |
| 119 | + 'no-bitwise': 'off', |
| 120 | + 'no-console': 'off', |
| 121 | + 'no-underscore-dangle': 'off', |
| 122 | + 'operator-assignment': 'off', |
| 123 | + 'func-names': 'off', |
| 124 | + |
| 125 | + // Error handling and control flow |
| 126 | + 'no-empty': ['error', { allowEmptyCatch: true }], |
| 127 | + 'no-async-promise-executor': 'off', |
| 128 | + 'no-await-in-loop': 'off', |
| 129 | + 'no-unreachable': 'off', |
| 130 | + 'no-void': 'off', |
| 131 | + |
| 132 | + // Duplicates and overrides (TypeScript handles these) |
| 133 | + 'no-dupe-class-members': 'off', |
| 134 | + 'no-redeclare': 'off', |
| 135 | + 'no-undef': 'off', |
| 136 | + |
| 137 | + // Miscellaneous rules |
| 138 | + 'no-control-regex': 'off', |
| 139 | + 'no-extend-native': 'off', |
| 140 | + 'no-inner-declarations': 'off', |
| 141 | + 'no-multi-str': 'off', |
| 142 | + 'no-param-reassign': 'off', |
| 143 | + 'no-prototype-builtins': 'off', |
| 144 | + 'no-empty-function': 'off', |
| 145 | + 'no-template-curly-in-string': 'off', |
| 146 | + 'no-useless-escape': 'off', |
| 147 | + 'no-extra-parentheses': 'off', |
| 148 | + strict: 'off', |
| 149 | + |
| 150 | + // Restricted syntax |
| 151 | + 'no-restricted-syntax': [ |
| 152 | + 'error', |
| 153 | + { |
| 154 | + selector: 'ForInStatement', |
| 155 | + message: |
| 156 | + 'for..in loops iterate over the entire prototype chain, which is virtually never what you want. Use Object.{keys,values,entries}, and iterate over the resulting array.', |
| 157 | + }, |
| 158 | + { |
| 159 | + selector: 'LabeledStatement', |
| 160 | + message: |
| 161 | + 'Labels are a form of GOTO; using them makes code confusing and hard to maintain and understand.', |
| 162 | + }, |
| 163 | + { |
| 164 | + selector: 'WithStatement', |
| 165 | + message: |
| 166 | + '`with` is disallowed in strict mode because it makes code impossible to predict and optimize.', |
| 167 | + }, |
| 168 | + ], |
| 169 | + }, |
| 170 | + }, |
| 171 | +]; |
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