|
| 1 | +"use strict"; |
| 2 | +const { isCI } = require("ci-info"); |
| 3 | + |
| 4 | +module.exports = { |
| 5 | + root: true, |
| 6 | + env: { |
| 7 | + es2022: true, |
| 8 | + node: true, |
| 9 | + }, |
| 10 | + parserOptions: { |
| 11 | + ecmaVersion: "latest", |
| 12 | + }, |
| 13 | + reportUnusedDisableDirectives: true, |
| 14 | + extends: ["eslint:recommended", "prettier"], |
| 15 | + plugins: [ |
| 16 | + "prettier-internal-rules", |
| 17 | + "import", |
| 18 | + "regexp", |
| 19 | + "unicorn", |
| 20 | + "@typescript-eslint", |
| 21 | + ], |
| 22 | + settings: { |
| 23 | + "import/internal-regex": "^linguist-languages/", |
| 24 | + }, |
| 25 | + rules: { |
| 26 | + "@typescript-eslint/prefer-ts-expect-error": "error", |
| 27 | + "arrow-body-style": ["error", "as-needed"], |
| 28 | + curly: "error", |
| 29 | + "dot-notation": "error", |
| 30 | + eqeqeq: "error", |
| 31 | + "no-console": isCI ? "error" : "warn", |
| 32 | + "no-else-return": [ |
| 33 | + "error", |
| 34 | + { |
| 35 | + allowElseIf: false, |
| 36 | + }, |
| 37 | + ], |
| 38 | + "no-implicit-coercion": "error", |
| 39 | + "no-inner-declarations": "error", |
| 40 | + "no-restricted-syntax": [ |
| 41 | + "error", |
| 42 | + // `!foo === bar` and `!foo !== bar` |
| 43 | + 'BinaryExpression[operator=/^[!=]==$/] > UnaryExpression.left[operator="!"]', |
| 44 | + ], |
| 45 | + "no-return-await": "error", |
| 46 | + "no-unneeded-ternary": "error", |
| 47 | + "no-useless-return": "error", |
| 48 | + "no-unused-vars": [ |
| 49 | + "error", |
| 50 | + { |
| 51 | + ignoreRestSiblings: true, |
| 52 | + }, |
| 53 | + ], |
| 54 | + "no-var": "error", |
| 55 | + "object-shorthand": "error", |
| 56 | + "one-var": ["error", "never"], |
| 57 | + "prefer-arrow-callback": "error", |
| 58 | + "prefer-const": [ |
| 59 | + "error", |
| 60 | + { |
| 61 | + destructuring: "all", |
| 62 | + }, |
| 63 | + ], |
| 64 | + "prefer-destructuring": [ |
| 65 | + "error", |
| 66 | + { |
| 67 | + VariableDeclarator: { |
| 68 | + array: false, |
| 69 | + object: true, |
| 70 | + }, |
| 71 | + AssignmentExpression: { |
| 72 | + array: false, |
| 73 | + object: false, |
| 74 | + }, |
| 75 | + }, |
| 76 | + { |
| 77 | + enforceForRenamedProperties: false, |
| 78 | + }, |
| 79 | + ], |
| 80 | + "prefer-object-spread": "error", |
| 81 | + "prefer-rest-params": "error", |
| 82 | + "prefer-spread": "error", |
| 83 | + "prettier-internal-rules/jsx-identifier-case": "error", |
| 84 | + "prettier-internal-rules/no-identifier-n": "error", |
| 85 | + quotes: [ |
| 86 | + "error", |
| 87 | + "double", |
| 88 | + { |
| 89 | + avoidEscape: true, |
| 90 | + }, |
| 91 | + ], |
| 92 | + "require-await": "error", |
| 93 | + strict: "error", |
| 94 | + "symbol-description": "error", |
| 95 | + yoda: [ |
| 96 | + "error", |
| 97 | + "never", |
| 98 | + { |
| 99 | + exceptRange: true, |
| 100 | + }, |
| 101 | + ], |
| 102 | + |
| 103 | + "import/extensions": ["error", "ignorePackages"], |
| 104 | + "import/no-extraneous-dependencies": [ |
| 105 | + "error", |
| 106 | + { |
| 107 | + devDependencies: ["tests*/**", "scripts/**"], |
| 108 | + }, |
| 109 | + ], |
| 110 | + "import/order": "error", |
| 111 | + "import/no-anonymous-default-export": "error", |
| 112 | + |
| 113 | + "regexp/match-any": [ |
| 114 | + "error", |
| 115 | + { |
| 116 | + allows: ["dotAll"], |
| 117 | + }, |
| 118 | + ], |
| 119 | + "regexp/no-unused-capturing-group": "error", |
| 120 | + "regexp/no-useless-flag": [ |
| 121 | + "error", |
| 122 | + { |
| 123 | + strictTypes: false, |
| 124 | + }, |
| 125 | + ], |
| 126 | + "regexp/no-useless-lazy": "error", |
| 127 | + |
| 128 | + "unicorn/better-regex": "error", |
| 129 | + "unicorn/explicit-length-check": "error", |
| 130 | + "unicorn/filename-case": "error", |
| 131 | + "unicorn/new-for-builtins": "error", |
| 132 | + "unicorn/no-array-for-each": "error", |
| 133 | + "unicorn/no-array-push-push": "error", |
| 134 | + "unicorn/no-new-array": "error", |
| 135 | + "unicorn/no-unreadable-iife": "error", |
| 136 | + "unicorn/no-useless-length-check": "error", |
| 137 | + "unicorn/no-useless-promise-resolve-reject": "error", |
| 138 | + "unicorn/no-useless-undefined": "error", |
| 139 | + "unicorn/prefer-array-flat": [ |
| 140 | + "error", |
| 141 | + { |
| 142 | + functions: ["flat", "flatten"], |
| 143 | + }, |
| 144 | + ], |
| 145 | + "unicorn/prefer-array-flat-map": "error", |
| 146 | + "unicorn/prefer-array-some": "error", |
| 147 | + "unicorn/prefer-includes": "error", |
| 148 | + "unicorn/prefer-json-parse-buffer": "error", |
| 149 | + "unicorn/prefer-native-coercion-functions": "error", |
| 150 | + "unicorn/prefer-number-properties": "error", |
| 151 | + "unicorn/prefer-optional-catch-binding": "error", |
| 152 | + "unicorn/prefer-regexp-test": "error", |
| 153 | + "unicorn/prefer-spread": "error", |
| 154 | + "unicorn/prefer-string-slice": "error", |
| 155 | + "unicorn/prefer-string-starts-ends-with": "error", |
| 156 | + "unicorn/prefer-switch": "error", |
| 157 | + "unicorn/prefer-type-error": "error", |
| 158 | + "unicorn/template-indent": "error", |
| 159 | + "unicorn/text-encoding-identifier-case": "error", |
| 160 | + }, |
| 161 | + overrides: [ |
| 162 | + { |
| 163 | + files: [ |
| 164 | + "scripts/**/*.js", |
| 165 | + "scripts/**/*.mjs", |
| 166 | + "tests/config/install-prettier.js", |
| 167 | + ], |
| 168 | + rules: { |
| 169 | + "no-console": "off", |
| 170 | + }, |
| 171 | + }, |
| 172 | + { |
| 173 | + files: ["scripts/**/*.mjs"], |
| 174 | + rules: { |
| 175 | + "unicorn/prefer-top-level-await": "error", |
| 176 | + }, |
| 177 | + }, |
| 178 | + { |
| 179 | + files: [ |
| 180 | + "**/*.mjs", |
| 181 | + "scripts/release/**/*.js", |
| 182 | + "scripts/tools/bundle-test/**/*.js", |
| 183 | + ], |
| 184 | + parserOptions: { |
| 185 | + sourceType: "module", |
| 186 | + }, |
| 187 | + rules: { |
| 188 | + "unicorn/prefer-module": "error", |
| 189 | + "unicorn/prefer-node-protocol": "error", |
| 190 | + }, |
| 191 | + }, |
| 192 | + { |
| 193 | + files: [ |
| 194 | + "tests/format/**/jsfmt.spec.js", |
| 195 | + "tests/config/**/*.js", |
| 196 | + "tests/integration/**/*.js", |
| 197 | + "scripts/release/__tests__/**/*.spec.js", |
| 198 | + ], |
| 199 | + env: { |
| 200 | + jest: true, |
| 201 | + }, |
| 202 | + plugins: ["jest"], |
| 203 | + rules: { |
| 204 | + "jest/valid-expect": [ |
| 205 | + "error", |
| 206 | + { |
| 207 | + alwaysAwait: true, |
| 208 | + }, |
| 209 | + ], |
| 210 | + "jest/prefer-to-be": "error", |
| 211 | + }, |
| 212 | + }, |
| 213 | + { |
| 214 | + files: ["tests/integration/**/*.js"], |
| 215 | + rules: { |
| 216 | + "prettier-internal-rules/await-cli-tests": "error", |
| 217 | + }, |
| 218 | + }, |
| 219 | + { |
| 220 | + files: ["tests/**/*.js"], |
| 221 | + rules: { |
| 222 | + strict: "off", |
| 223 | + "unicorn/prefer-array-flat": "off", |
| 224 | + "unicorn/prefer-array-flat-map": "off", |
| 225 | + }, |
| 226 | + globals: { |
| 227 | + run_spec: false, |
| 228 | + }, |
| 229 | + }, |
| 230 | + { |
| 231 | + files: ["src/cli/*.js"], |
| 232 | + rules: { |
| 233 | + "no-restricted-modules": [ |
| 234 | + "error", |
| 235 | + { |
| 236 | + patterns: ["../"], |
| 237 | + }, |
| 238 | + ], |
| 239 | + }, |
| 240 | + }, |
| 241 | + { |
| 242 | + files: ["src/cli/*/*.js"], |
| 243 | + rules: { |
| 244 | + "no-restricted-modules": [ |
| 245 | + "error", |
| 246 | + { |
| 247 | + patterns: ["../../"], |
| 248 | + }, |
| 249 | + ], |
| 250 | + }, |
| 251 | + }, |
| 252 | + { |
| 253 | + files: "src/language-js/needs-parens.js", |
| 254 | + rules: { |
| 255 | + "prettier-internal-rules/better-parent-property-check-in-needs-parens": |
| 256 | + "error", |
| 257 | + }, |
| 258 | + }, |
| 259 | + { |
| 260 | + files: "src/**/*.js", |
| 261 | + rules: { |
| 262 | + "prettier-internal-rules/consistent-negative-index-access": "error", |
| 263 | + "prettier-internal-rules/flat-ast-path-call": "error", |
| 264 | + "prettier-internal-rules/no-conflicting-comment-check-flags": "error", |
| 265 | + "prettier-internal-rules/no-doc-builder-concat": "error", |
| 266 | + "prettier-internal-rules/no-empty-flat-contents-for-if-break": "error", |
| 267 | + "prettier-internal-rules/no-unnecessary-ast-path-call": "error", |
| 268 | + "prettier-internal-rules/prefer-ast-path-each": "error", |
| 269 | + "prettier-internal-rules/prefer-indent-if-break": "error", |
| 270 | + "prettier-internal-rules/prefer-is-non-empty-array": "error", |
| 271 | + }, |
| 272 | + }, |
| 273 | + { |
| 274 | + files: ["src/language-*/**/*.js"], |
| 275 | + rules: { |
| 276 | + "prettier-internal-rules/directly-loc-start-end": "error", |
| 277 | + }, |
| 278 | + }, |
| 279 | + { |
| 280 | + files: ["src/language-js/**/*.js"], |
| 281 | + rules: { |
| 282 | + "prettier-internal-rules/no-node-comments": [ |
| 283 | + "error", |
| 284 | + { |
| 285 | + file: "src/language-js/utils/index.js", |
| 286 | + functions: ["hasComment", "getComments"], |
| 287 | + }, |
| 288 | + "src/language-js/pragma.js", |
| 289 | + "src/language-js/parse/postprocess/*.js", |
| 290 | + "src/language-js/parse/babel.js", |
| 291 | + "src/language-js/parse/meriyah.js", |
| 292 | + "src/language-js/parse/json.js", |
| 293 | + "src/language-js/parse/acorn.js", |
| 294 | + ], |
| 295 | + }, |
| 296 | + }, |
| 297 | + { |
| 298 | + files: ["website/**/*"], |
| 299 | + env: { |
| 300 | + browser: true, |
| 301 | + worker: true, |
| 302 | + }, |
| 303 | + extends: ["plugin:react/recommended"], |
| 304 | + settings: { |
| 305 | + react: { |
| 306 | + version: "17", |
| 307 | + }, |
| 308 | + }, |
| 309 | + rules: { |
| 310 | + "import/no-extraneous-dependencies": "off", |
| 311 | + "react/display-name": "off", |
| 312 | + "react/no-deprecated": "off", |
| 313 | + "react/prop-types": "off", |
| 314 | + "unicorn/filename-case": "off", |
| 315 | + }, |
| 316 | + }, |
| 317 | + { |
| 318 | + files: ["website/playground/**/*"], |
| 319 | + parserOptions: { |
| 320 | + sourceType: "module", |
| 321 | + }, |
| 322 | + }, |
| 323 | + { |
| 324 | + files: ["bin/prettier.js"], |
| 325 | + parserOptions: { |
| 326 | + ecmaVersion: 5, |
| 327 | + }, |
| 328 | + rules: { |
| 329 | + "no-var": "off", |
| 330 | + }, |
| 331 | + }, |
| 332 | + ], |
| 333 | +}; |
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