fix: add non compatible rules

changelog.md

@@ -9,7 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.15.1] - 2024-05-20
 ## Fixed
-- Turn on the no-undef rule for js files
+- Turn off the no-undef rule for ts files only
+- Improve compatibility
 
 ## [0.15.0] - 2024-05-17
 ### Added

src/flat-configs/custom/custom-rules/eslint.ts

@@ -54,7 +54,6 @@ export const eslintRules: FlatConfigRules = {
   'no-sequences': 'error',
   'no-template-curly-in-string': 'error',
   'no-throw-literal': 'error',
-  'no-undef': 'off',
   'no-undef-init': 'error',
   'no-unmodified-loop-condition': 'error',
   'no-unneeded-ternary': ['error', { defaultAssignment: false }],

src/flat-configs/custom/custom-rules/index.ts

@@ -4,6 +4,7 @@ import { eslintCommentsRules } from './eslint-comments.js'
 import { eslintRules } from './eslint.js'
 import { importRules } from './import.js'
 import { nRules } from './n.js'
+import { nonCompatibleRules } from './non-compatible.js'
 import { perfectionistRules } from './perfectionist.js'
 import { promiseRules } from './promise.js'
 import { reactRules } from './react.js'
@@ -59,6 +60,7 @@ export function getCustomRulesConfigs() {
   if (options.perfectionist) {
     Object.assign(customRules, perfectionistRules)
   }
+  Object.assign(customRules, nonCompatibleRules)
 
   const customRulesConfigs: FlatConfigs = [{ name: 'custom-rules', rules: customRules }]
   return customRulesConfigs

src/flat-configs/custom/custom-rules/non-compatible.ts

@@ -0,0 +1,11 @@
+import { Linter } from 'eslint'
+import type { FlatConfigRules } from '../../../types/eslint.js'
+
+const eslintMajorVersion = Number.parseInt(Linter.version, 10)
+
+export const nonCompatibleRules: FlatConfigRules =
+  eslintMajorVersion > 8
+    ? {
+        'promise/no-multiple-resolved': 'off',
+      }
+    : {}

src/flat-configs/custom/index.ts

@@ -7,6 +7,7 @@ import { getMarkdownConfigs } from './markdown.js'
 import { getNConfigs } from './n.js'
 import { getReactConfigs } from './react.js'
 import { getTestConfigs } from './test.js'
+import { getTypeScriptConfigs } from './typescript.js'
 
 export function getCustomFlatConfigs() {
   return [
@@ -19,6 +20,7 @@ export function getCustomFlatConfigs() {
     ...getNConfigs(),
     ...getReactConfigs(),
     ...getTestConfigs(),
+    ...getTypeScriptConfigs(),
 
     ...getConflictConfigs(),
   ]

src/flat-configs/custom/typescript.ts

@@ -0,0 +1,15 @@
+import { tsGlob } from '../../lib/constants.js'
+import type { FlatConfigs } from '../../types/eslint.js'
+
+export function getTypeScriptConfigs() {
+  const typeScriptConfigs: FlatConfigs = [
+    {
+      files: [tsGlob],
+      name: 'typescript',
+      rules: {
+        'no-undef': 'off',
+      },
+    },
+  ]
+  return typeScriptConfigs
+}