From 9b9059f5a3299f26e3ac48acd7f9629c87028f0b Mon Sep 17 00:00:00 2001
From: kiyan <yazdani.kiyan@protonmail.com>
Date: Sun, 28 Nov 2021 14:23:58 +0100
Subject: [PATCH] fix: pathext non existent on unix

---
 lua/nvim-tree/utils.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lua/nvim-tree/utils.lua b/lua/nvim-tree/utils.lua
index ddb3746c..2751eb2f 100644
--- a/lua/nvim-tree/utils.lua
+++ b/lua/nvim-tree/utils.lua
@@ -172,7 +172,8 @@ end
 ---Matching executable files in Windows.
 ---@param ext string
 ---@return boolean
-local wexe = vim.split(vim.env.PATHEXT:gsub('%.', ''), ';')
+local PATHEXT = vim.env.PATHEXT or ''
+local wexe = vim.split(PATHEXT:gsub('%.', ''), ';')
 local pathexts = {}
 for _, v in pairs(wexe) do
   pathexts[v] = true