perf: use fs.readdirSync with withFileTypes

vercel · Jul 6, 2023 · 254de17 · 254de17
1 parent a17f07a
commit 254de17
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/packages/next/src/server/lib/recursive-readdir-sync.ts b/packages/next/src/server/lib/recursive-readdir-sync.ts
@@ -13,13 +13,12 @@ export function recursiveReadDirSync(
   /** Used to replace the initial path, only the relative path is left, it's faster than path.relative. */
   rootDir = dir
 ): string[] {
-  const result = fs.readdirSync(dir)
+  const result = fs.readdirSync(dir, { withFileTypes: true })
 
-  result.forEach((part: string) => {
-    const absolutePath = join(dir, part)
-    const pathStat = fs.statSync(absolutePath)
+  result.forEach((part: fs.Dirent) => {
+    const absolutePath = join(dir, part.path)
 
-    if (pathStat.isDirectory()) {
+    if (part.isDirectory()) {
       recursiveReadDirSync(absolutePath, arr, rootDir)
       return
     }