defmodule RT do require Record files = ["res.hrl", "pi.hrl"] hrl_files = Enum.filter(files, fn f -> !String.contains?(f, "/_") and Path.extname(f) == ".hrl" end) Enum.each( hrl_files, fn t -> Enum.each( Record.extract_all(from_lib: "rt/include/" <> t), fn {name, definition} -> prev = :application.get_env(:rt, :nitro_tables, []) case :lists.member(name, prev) do true -> :skip false -> Record.defrecord(name, definition) :application.set_env(:rt, :nitro_tables, [name | prev]) end end ) end ) end