feat: integrate with eslint-typegen

Author: antfu

Diff for: packages/eslint-config/package.json

@@ -29,14 +29,14 @@
   "dependencies": {
     "@eslint/js": "^8.57.0",
     "@nuxt/eslint-plugin": "workspace:*",
-    "@rushstack/eslint-patch": "^1.8.0",
+    "@rushstack/eslint-patch": "^1.9.0",
     "@stylistic/eslint-plugin": "^1.7.0",
     "@typescript-eslint/eslint-plugin": "^7.4.0",
     "@typescript-eslint/parser": "^7.4.0",
+    "eslint-flat-config-utils": "^0.1.0",
     "eslint-plugin-vue": "^9.24.0",
     "globals": "^15.0.0",
     "pathe": "^1.1.2",
-    "eslint-flat-config-utils": "^0.1.0",
     "vue-eslint-parser": "^9.4.2"
   },
   "devDependencies": {

Diff for: packages/module/package.json

@@ -51,6 +51,7 @@
     "eslint-flat-config-utils": "^0.1.0",
     "eslint-flat-config-viewer": "^0.1.14",
     "get-port-please": "^3.1.2",
+    "eslint-typegen": "^0.1.4",
     "pathe": "^1.1.2",
     "unimport": "^3.7.1"
   },

Diff for: packages/module/src/modules/config.ts

@@ -14,6 +14,10 @@ export async function setupConfigGen(options: ModuleOptions, nuxt: Nuxt) {
     createAddonGlobals(nuxt),
   ]
 
+  nuxt.hook('prepare:types', ({ declarations }) => {
+    declarations.push('/// <reference path="./eslint-typegen.d.ts" />')
+  })
+
   addTemplate({
     filename: 'eslint.config.mjs',
     write: true,
@@ -65,6 +69,11 @@ async function generateESLintConfig(options: ModuleOptions, nuxt: Nuxt, addons:
     {
       from: '@nuxt/eslint-config/flat',
       name: 'defineFlatConfigs',
+    },
+    {
+      from: 'eslint-typegen',
+      name: 'default',
+      as: 'typegen'
     }
   )
 
@@ -88,7 +97,10 @@ async function generateESLintConfig(options: ModuleOptions, nuxt: Nuxt, addons:
 
   return [
     '// ESLint config generated by Nuxt',
+    '/// <reference path="./eslint-typegen.d.ts" />',
+    '',
     stringifyImports(importLines, false),
+    '',
     'export { defineFlatConfigs }',
     '',
     `export const configs = pipe()`,
@@ -98,7 +110,7 @@ async function generateESLintConfig(options: ModuleOptions, nuxt: Nuxt, addons:
     `)`,
     '',
     'export function withNuxt(...customs) {',
-    '  return configs.append(...customs)',
+    '  return configs.append(...customs).onResolved(configs => typegen(configs, { dtsPath: new URL("./eslint-typegen.d.ts", import.meta.url) }))',
     '}',
     '',
     'export default withNuxt',

Diff for: playground/eslint.config.js

@@ -1,4 +1,4 @@
 // @ts-check
 import withNuxt from './.nuxt/eslint.config.mjs'
 
-export default withNuxt()
+export default withNuxt({})