fix: auto resize when opening/closing windows

Author: kyazdani42

lua/nvim-tree.lua

@@ -263,6 +263,8 @@ local function setup_autocommands(opts)
     vim.cmd "au BufEnter,BufNewFile * lua require'nvim-tree'.open_on_directory()"
   end
 
+  vim.cmd "au WinClosed,WinNew * lua vim.schedule(function() require'nvim-tree'.resize() end)"
+
   vim.cmd "augroup end"
 end
 

lua/nvim-tree/view.lua

@@ -169,7 +169,7 @@ function M.resize(size)
     M.View.height = size
   end
 
-  if not a.nvim_win_is_valid(M.get_winnr()) then
+  if not M.is_visible() then
     return
   end