feat: typescript.tsconfigPath array support (#306)

Co-authored-by: Anthony Fu <anthonyfu117@hotmail.com>

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,
   } = options ?? {}
 
   const typeAwareRules: ConfigItem['rules'] = {
@@ -36,6 +35,10 @@ export function typescript(
     'ts/unbound-method': 'error',
   }
 
+  const tsconfigPath = options?.tsconfigPath
+    ? toArray(options.tsconfigPath)
+    : undefined
+
   return [
     {
       // Install the plugins without globs, so they can be configured separately.
@@ -58,7 +61,7 @@ export function typescript(
           sourceType: 'module',
           ...tsconfigPath
             ? {
-                project: [tsconfigPath],
+                project: tsconfigPath,
                 tsconfigRootDir: process.cwd(),
               }
             : {},

src/types.ts

@@ -86,7 +86,7 @@ export interface OptionsTypeScriptWithTypes {
    * When this options is provided, type aware rules will be enabled.
    * @see https://typescript-eslint.io/linting/typed-linting/
    */
-  tsconfigPath?: string
+  tsconfigPath?: string | string[]
 }
 
 export interface OptionsHasTypeScript {

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]
+}