From 4556c7eb1bea6b98ae915c2672dbdd2c50f92c64 Mon Sep 17 00:00:00 2001
From: khai96_ <hvksmr1996@gmail.com>
Date: Fri, 2 Feb 2024 21:44:30 +0700
Subject: [PATCH] fix: escape slash on windows

Fixes https://github.com/pnpm/pnpm/issues/5420
---
 lib/installer.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/installer.js b/lib/installer.js
index 1c9ae5e..bd6ab29 100644
--- a/lib/installer.js
+++ b/lib/installer.js
@@ -60,6 +60,10 @@ const locationFromShell = shell => {
  * @param {SupportedShell} shell - Shell to base the check on
  */
 const sourceLineForShell = (scriptname, shell) => {
+  // Windows naturally uses `\` as path separator, which would be misinterpreted by the
+  // shell interpreters.
+  scriptname = scriptname.replaceAll('\\', '/');
+
   if (shell === 'fish') {
     return `[ -f ${scriptname} ]; and . ${scriptname}; or true`;
   }