From 6bd543421e8479c311750fceb119a0b5a48c7703 Mon Sep 17 00:00:00 2001
From: Ilia <92597193+datacutter@users.noreply.github.com>
Date: Tue, 18 Jul 2023 19:52:58 +0300
Subject: [PATCH] =?UTF-8?q?fix:=20"EISDIR:=20illegal=20operation=20on=20a?=
 =?UTF-8?q?=20directory,=20realpath"=20error=20on=20RA=E2=80=A6=20(#13655)?=
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Co-authored-by: patak <matias.capeletto@gmail.com>
---
 packages/vite/src/node/utils.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/vite/src/node/utils.ts b/packages/vite/src/node/utils.ts
index 1ac8617f6bc7ac..9ddc8c3a1f7791 100644
--- a/packages/vite/src/node/utils.ts
+++ b/packages/vite/src/node/utils.ts
@@ -608,7 +608,17 @@ function optimizeSafeRealPathSync() {
     safeRealpathSync = fs.realpathSync
     return
   }
-
+  // Check the availability `fs.realpathSync.native`
+  // in Windows virtual and RAM disks that bypass the Volume Mount Manager, in programs such as imDisk
+  // get the error EISDIR: illegal operation on a directory
+  try {
+    fs.realpathSync.native(path.resolve('./'))
+  } catch (error) {
+    if (error.message.includes('EISDIR: illegal operation on a directory')) {
+      safeRealpathSync = fs.realpathSync
+      return
+    }
+  }
   exec('net use', (error, stdout) => {
     if (error) return
     const lines = stdout.split('\n')