From cafe43321127bc02c141287c3989090115447e84 Mon Sep 17 00:00:00 2001
From: patak <matias.capeletto@gmail.com>
Date: Sat, 2 Dec 2023 23:11:45 +0100
Subject: [PATCH] fix: back to realpathSync for windows

---
 packages/vite/src/node/utils.ts | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/packages/vite/src/node/utils.ts b/packages/vite/src/node/utils.ts
index 08e28871e8ea56..1bf08dded36116 100644
--- a/packages/vite/src/node/utils.ts
+++ b/packages/vite/src/node/utils.ts
@@ -631,15 +631,11 @@ export function copyDir(srcDir: string, destDir: string): void {
 // https://github.com/nodejs/node/issues/37737
 export let safeRealpath = isWindows ? windowsSafeRealPath : fsp.realpath
 
-async function realpathFallback(path: string) {
-  return fs.realpathSync(path)
-}
-
 // Based on https://github.com/larrybahr/windows-network-drive
 // MIT License, Copyright (c) 2017 Larry Bahr
 const windowsNetworkMap = new Map()
-async function windowsMappedRealpath(path: string) {
-  const realPath = await fsp.realpath(path)
+function windowsMappedRealpath(path: string) {
+  const realPath = fs.realpathSync.native(path)
   if (realPath.startsWith('\\\\')) {
     for (const [network, volume] of windowsNetworkMap) {
       if (realPath.startsWith(network)) return realPath.replace(network, volume)
@@ -650,7 +646,7 @@ async function windowsMappedRealpath(path: string) {
 const parseNetUseRE = /^(\w+)? +(\w:) +([^ ]+)\s/
 let firstSafeRealPathRun = false
 
-async function windowsSafeRealPath(path: string): Promise<string> {
+function windowsSafeRealPath(path: string): string {
   if (!firstSafeRealPathRun) {
     optimizeSafeRealPath()
     firstSafeRealPathRun = true
@@ -662,7 +658,7 @@ async function optimizeSafeRealPath() {
   // Skip if using Node <18.10 due to MAX_PATH issue: https://github.com/vitejs/vite/issues/12931
   const nodeVersion = process.versions.node.split('.').map(Number)
   if (nodeVersion[0] < 18 || (nodeVersion[0] === 18 && nodeVersion[1] < 10)) {
-    safeRealpath = realpathFallback
+    safeRealpath = fs.realpathSync
     return
   }
   // Check the availability `fs.realpathSync.native`
@@ -672,7 +668,7 @@ async function optimizeSafeRealPath() {
     await fsp.realpath(path.resolve('./'))
   } catch (error) {
     if (error.message.includes('EISDIR: illegal operation on a directory')) {
-      safeRealpath = realpathFallback
+      safeRealpath = fs.realpathSync
       return
     }
   }
@@ -686,7 +682,7 @@ async function optimizeSafeRealPath() {
       if (m) windowsNetworkMap.set(m[3], m[2])
     }
     if (windowsNetworkMap.size === 0) {
-      safeRealpath = fsp.realpath
+      safeRealpath = fs.realpathSync.native
     } else {
       safeRealpath = windowsMappedRealpath
     }