feat: prefer inline type imports

Author: sxzz

package.json

@@ -42,6 +42,7 @@
     "@typescript-eslint/eslint-plugin": "^5.56.0",
     "@typescript-eslint/parser": "^5.56.0",
     "eslint-config-prettier": "^8.8.0",
+    "eslint-plugin-antfu": "^0.38.2",
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.27.5",
     "eslint-plugin-jsonc": "^2.7.0",

pnpm-lock.yaml

@@ -2,8 +2,9 @@ import globals from 'globals'
 import jsConfig from '@eslint/js'
 import importPlugin from 'eslint-plugin-import'
 import unicornPlugin from 'eslint-plugin-unicorn'
+import antfuPlugin from 'eslint-plugin-antfu'
 
-export { importPlugin, unicornPlugin }
+export { importPlugin, unicornPlugin, antfuPlugin }
 
 /** @type {import('eslint-define-config').FlatESLintConfigItem[]} */
 export const js = [
@@ -115,6 +116,7 @@ export const imports = [
   {
     plugins: {
       import: importPlugin,
+      antfu: antfuPlugin,
     },
     settings: {
       'import/resolver': {
@@ -142,6 +144,9 @@ export const imports = [
           pathGroupsExcludedImportTypes: ['type'],
         },
       ],
+
+      'antfu/import-dedupe': 'error',
+      'antfu/prefer-inline-type-import': 'error',
     },
   },
 ]

src/js.js

@@ -28,7 +28,7 @@ export const typescript = [
       '@typescript-eslint/ban-types': 'off',
       '@typescript-eslint/consistent-type-imports': [
         'error',
-        { fixStyle: 'separate-type-imports', disallowTypeAnnotations: false },
+        { fixStyle: 'inline-type-imports', disallowTypeAnnotations: false },
       ],
       '@typescript-eslint/explicit-module-boundary-types': 'off',
       '@typescript-eslint/no-explicit-any': 'off',