class Rails::PluginBuilder

def lib
  template "lib/%namespaced_name%.rb"
  template "lib/tasks/%namespaced_name%_tasks.rake"
  template "lib/%namespaced_name%/version.rb"
  if engine?
    template "lib/%namespaced_name%/engine.rb"
  else
    template "lib/%namespaced_name%/railtie.rb"
  end
end