my-nvim-setup/lua/plugins/configs/treesitter.lua

local present, ts_config = pcall(require, "nvim-treesitter.configs")

if not present then
   return
end

local default = {
   ensure_installed = {
      "lua",
      "vim",
   },
   highlight = {
      enable = true,
      use_languagetree = true,
   },
}

local M = {}
M.setup = function(override_flag)
   if override_flag then
      default = require("core.utils").tbl_override_req("nvim_treesitter", default)
   end
   ts_config.setup(default)
end

return M