fix: do not load cwd on each init call to avoid double rendering at startup when doing vim DIR

lua/nvim-tree.lua

@@ -128,10 +128,11 @@ function M.on_enter()
   local disable_netrw = vim.g.nvim_tree_disable_netrw or 1
   local hijack_netrw = vim.g.nvim_tree_hijack_netrw or 1
   if is_dir then
-    api.nvim_command('lcd '..bufname)
+    lib.Tree.cwd = vim.fn.expand(bufname)
   end
+  local netrw_disabled = hijack_netrw == 1 or disable_netrw == 1
   local should_open = vim.g.nvim_tree_auto_open == 1
-    and ((is_dir and (hijack_netrw == 1 or disable_netrw == 1)) or bufname == '')
+    and ((is_dir and netrw_disabled) or bufname == '')
     and not vim.tbl_contains(ft_ignore, buftype)
   lib.init(should_open, should_open)
 end

lua/nvim-tree/lib.lua

@@ -25,7 +25,9 @@ M.Tree = {
 }
 
 function M.init(with_open, with_reload)
-  M.Tree.cwd = luv.cwd()
+  if not M.Tree.cwd then
+    M.Tree.cwd = luv.cwd()
+  end
   git.git_root(M.Tree.cwd)
   populate(M.Tree.entries, M.Tree.cwd)
 
@@ -411,6 +413,7 @@ function M.change_dir(foldername)
   end
 
   vim.cmd('lcd '..foldername)
+  M.Tree.cwd = foldername
   M.Tree.entries = {}
   M.init(false, true)
 end