From 3b8af1c4c8d1e32fdf621019e985b6b415589bea Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan.jait@bytedance.com>
Date: Wed, 5 Aug 2026 11:36:50 +0800
Subject: [PATCH] perf(fmt): skip unused ignore matcher wrapper

---
 packages/rstack/src/fmt/ignore.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/rstack/src/fmt/ignore.ts b/packages/rstack/src/fmt/ignore.ts
index c313ce3..bc814a5 100644
--- a/packages/rstack/src/fmt/ignore.ts
+++ b/packages/rstack/src/fmt/ignore.ts
@@ -62,6 +62,10 @@ const createIgnoreMatcher = async ({
     config.rootPath,
     [...defaultIgnorePatterns, ...config.ignorePatterns].join('\n'),
   );
+  if (ignorePaths.length === 0) {
+    return configMatcher;
+  }
+
   const ignoreMatchers = await Promise.all(
     ignorePaths.map((ignorePath) => loadIgnoreMatcher(cwd, ignorePath)),
   );