Add bufferline options to always show the bufferline, use ordinal numbers, and sort by insert position in the current setup

after/plugin/nvim-tree.lua

@@ -1,5 +1,4 @@
 local function open_nvim_tree(data)
-
   -- buffer is a real file on the disk
   local real_file = vim.fn.filereadable(data.file) == 1
 
@@ -18,8 +17,8 @@ end
 -- vim.api.nvim_create_autocmd({ "VimEnter" }, { callback = open_nvim_tree })
 
 -- Auto close
-vim.api.nvim_create_autocmd({"QuitPre"}, {
-    callback = function() vim.cmd("NvimTreeClose") end,
+vim.api.nvim_create_autocmd({ "QuitPre" }, {
+  callback = function() vim.cmd("NvimTreeClose") end,
 })
 
 -- Go to last used hidden buffer when deleting a buffer
@@ -32,9 +31,9 @@ vim.api.nvim_create_autocmd("BufEnter", {
       -- Required to let the close event complete. An error is thrown without this.
       vim.defer_fn(function()
         -- close nvim-tree: will go to the last hidden buffer used before closing
-        api.tree.toggle({find_file = true, focus = true})
+        api.tree.toggle({ find_file = true, focus = true })
         -- re-open nivm-tree
-        api.tree.toggle({find_file = true, focus = true})
+        api.tree.toggle({ find_file = true, focus = true })
         -- nvim-tree is still the active window. Go to the previous window.
         vim.cmd("wincmd p")
       end, 0)