(nvim) Delete empty buffers

delete_empty_buffers.lua

local empty_buf_delete_augroup = vim.api.nvim_create_augroup("emptybufdelete", {})
vim.api.nvim_create_autocmd({ "BufLeave" }, {
  pattern = "*",
  group = empty_buf_delete_augroup,
  callback = function()
    local buffers = vim.api.nvim_list_bufs()
    for _, buf in ipairs(buffers) do
      if
        vim.api.nvim_buf_is_loaded(buf)
        and vim.api.nvim_buf_get_name(buf) == ""
        and vim.api.nvim_buf_get_option(buf, "buftype") == ""
        and vim.api.nvim_buf_get_option(buf, "buflisted")
      then
        local lines = vim.api.nvim_buf_get_lines(buf, 0, -1, false)
        if #lines == 1 and #lines[1] == 0 then
          vim.api.nvim_buf_delete(buf, {})
          print("deleted empty bufffer")
        end
      end
    end
  end,
})