feat: use ts-eslint beta (#520)

Author: antfu

eslint.config.ts

@@ -34,8 +34,3 @@ export default antfu(
     },
   },
 )
-  .removeRules(
-    'ts/no-unsafe-member-access',
-    'ts/no-unsafe-argument',
-    'ts/no-unsafe-assignment',
-  )

package.json

@@ -98,9 +98,9 @@
   "dependencies": {
     "@antfu/install-pkg": "^0.3.3",
     "@clack/prompts": "^0.7.0",
-    "@stylistic/eslint-plugin": "^2.3.0",
-    "@typescript-eslint/eslint-plugin": "^7.15.0",
-    "@typescript-eslint/parser": "^7.15.0",
+    "@stylistic/eslint-plugin": "^2.6.0-beta.0",
+    "@typescript-eslint/eslint-plugin": "8.0.0-alpha.34",
+    "@typescript-eslint/parser": "8.0.0-alpha.34",
     "eslint-config-flat-gitignore": "^0.1.5",
     "eslint-flat-config-utils": "^0.2.5",
     "eslint-merge-processors": "^0.1.0",
@@ -117,7 +117,7 @@
     "eslint-plugin-regexp": "^2.6.0",
     "eslint-plugin-toml": "^0.11.1",
     "eslint-plugin-unicorn": "^54.0.0",
-    "eslint-plugin-unused-imports": "^3.2.0",
+    "eslint-plugin-unused-imports": "^4.0.0",
     "eslint-plugin-vitest": "^0.5.4",
     "eslint-plugin-vue": "^9.27.0",
     "eslint-plugin-yml": "^1.14.0",

pnpm-lock.yaml

@@ -53,7 +53,7 @@ const instance = yargs(hideBin(process.argv))
   .version('version', pkgJson.version)
   .alias('v', 'version')
 
-// eslint-disable-next-line no-unused-expressions
+// eslint-disable-next-line ts/no-unused-expressions
 instance
   .help()
   .argv

src/cli/index.ts

@@ -5,7 +5,7 @@ export function isGitClean() {
     execSync('git diff-index --quiet HEAD --')
     return true
   }
-  catch (error) {
+  catch {
     return false
   }
 }

src/cli/utils.ts

@@ -32,14 +32,12 @@ export async function typescript(
   const typeAwareRules: TypedFlatConfigItem['rules'] = {
     'dot-notation': 'off',
     'no-implied-eval': 'off',
-    'no-throw-literal': 'off',
     'ts/await-thenable': 'error',
     'ts/dot-notation': ['error', { allowKeywords: true }],
     'ts/no-floating-promises': 'error',
     'ts/no-for-in-array': 'error',
     'ts/no-implied-eval': 'error',
     'ts/no-misused-promises': 'error',
-    'ts/no-throw-literal': 'error',
     'ts/no-unnecessary-type-assertion': 'error',
     'ts/no-unsafe-argument': 'error',
     'ts/no-unsafe-assignment': 'error',
@@ -74,7 +72,10 @@ export async function typescript(
           sourceType: 'module',
           ...typeAware
             ? {
-                project: tsconfigPath,
+                projectService: {
+                  allowDefaultProject: ['./*.js'],
+                  defaultProject: tsconfigPath,
+                },
                 tsconfigRootDir: process.cwd(),
               }
             : {},
@@ -121,12 +122,12 @@ export async function typescript(
         'no-use-before-define': 'off',
         'no-useless-constructor': 'off',
         'ts/ban-ts-comment': ['error', { 'ts-ignore': 'allow-with-description' }],
-        'ts/ban-types': ['error', { types: { Function: false } }],
         'ts/consistent-type-definitions': ['error', 'interface'],
         'ts/consistent-type-imports': ['error', { disallowTypeAnnotations: false, prefer: 'type-imports' }],
         'ts/method-signature-style': ['error', 'property'], // https://www.totaltypescript.com/method-shorthand-syntax-considered-harmful
         'ts/no-dupe-class-members': 'error',
         'ts/no-dynamic-delete': 'off',
+        'ts/no-empty-object-type': 'error',
         'ts/no-explicit-any': 'off',
         'ts/no-extraneous-class': 'off',
         'ts/no-import-type-side-effects': 'error',
@@ -138,6 +139,7 @@ export async function typescript(
         'ts/no-unused-vars': 'off',
         'ts/no-use-before-define': ['error', { classes: false, functions: false, variables: true }],
         'ts/no-useless-constructor': 'off',
+        'ts/no-wrapper-object-types': 'error',
         'ts/prefer-ts-expect-error': 'error',
         'ts/triple-slash-reference': 'off',
         'ts/unified-signatures': 'off',

src/configs/typescript.ts

@@ -162,7 +162,9 @@ export interface OptionsStylistic {
   stylistic?: boolean | StylisticConfig
 }
 
-export interface StylisticConfig extends Pick<StylisticCustomizeOptions, 'indent' | 'quotes' | 'jsx' | 'semi'> {
+// eslint-disable-next-line ts/no-empty-object-type
+export interface StylisticConfig
+  extends Pick<StylisticCustomizeOptions, 'indent' | 'quotes' | 'jsx' | 'semi'> {
 }
 
 export interface OptionsOverrides {