fix: 'cd ..' going above the main dir of project

Author: kyazdani42

lua/lib/winutils.lua

@@ -13,7 +13,6 @@ local M = {
   BUF_NAME = 'LuaTree'
 }
 
-
 function M.get_buf()
   local regex = '.*'..M.BUF_NAME..'$';
 

lua/tree.lua

@@ -73,7 +73,7 @@ function M.open_file(open_type)
   local node = tree[tree_index]
 
   if node.name == '..' then
-    api.nvim_command('cd ..')
+    api.nvim_command('cd '..node.path..'/..')
 
     local new_path = get_cwd()
     if new_path ~= '/' then