chore: update

README.md

@@ -328,8 +328,6 @@ import antfu from '@antfu/eslint-config'
 export default antfu({
   typescript: {
     tsconfigPath: 'tsconfig.json',
-    // or if you have multiple tsconfigs
-    tsconfigPath: ['tsconfig.json', 'tsconfig.node.json'],
   },
 })
 ```

src/configs/typescript.ts

@@ -2,7 +2,7 @@ import process from 'node:process'
 import type { ConfigItem, OptionsComponentExts, OptionsOverrides, OptionsTypeScriptParserOptions, OptionsTypeScriptWithTypes } from '../types'
 import { GLOB_SRC } from '../globs'
 import { parserTs, pluginAntfu, pluginImport, pluginTs } from '../plugins'
-import { renameRules } from '../utils'
+import { renameRules, toArray } from '../utils'
 
 export function typescript(
   options?: OptionsComponentExts & OptionsOverrides & OptionsTypeScriptWithTypes & OptionsTypeScriptParserOptions,
@@ -11,7 +11,6 @@ export function typescript(
     componentExts = [],
     overrides = {},
     parserOptions = {},
-    tsconfigPath: tsc,
   } = options ?? {}
 
   const typeAwareRules: ConfigItem['rules'] = {
@@ -36,11 +35,9 @@ export function typescript(
     'ts/unbound-method': 'error',
   }
 
-  const tsconfigPath = typeof tsc === 'string' && tsc.trim()
-    ? [tsc]
-    : Array.isArray(tsc) && tsc.length > 0
-      ? tsc
-      : null
+  const tsconfigPath = options?.tsconfigPath
+    ? toArray(options.tsconfigPath)
+    : undefined
 
   return [
     {

src/utils.ts

@@ -17,3 +17,7 @@ export function renameRules(rules: Record<string, any>, from: string, to: string
       }),
   )
 }
+
+export function toArray<T>(value: T | T[]): T[] {
+  return Array.isArray(value) ? value : [value]
+}