From 20a0e563e190128f349ad0a14e275ca88f4b9456 Mon Sep 17 00:00:00 2001
From: Johan Mabille <johan.mabille@gmail.com>
Date: Mon, 25 Nov 2024 14:47:22 +0100
Subject: [PATCH] copy mamba.bat if it does not exist

---
 src/shell-init.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/shell-init.ts b/src/shell-init.ts
index 29ad0f5..13593d5 100644
--- a/src/shell-init.ts
+++ b/src/shell-init.ts
@@ -40,7 +40,11 @@ const removeMambaInitBlockFromBashProfile = () => {
 const copyMambaBatToMicromambaBat = (options: Options) => {
   const mambaBat = path.join(options.micromambaRootPath, 'condabin', 'mamba.bat')
   const micromambaBat = path.join(options.micromambaRootPath, 'condabin', 'micromamba.bat')
-  return fs.copyFile(mambaBat, micromambaBat)
+  if (existsSync(mambaBat)) {
+    return fs.copyFile(mambaBat, micromambaBat)
+  } else {
+    return Promise.resolve(undefined)
+  }
 }
 
 export const shellInit = (options: Options, shell: string) => {