class Guard::Guardfile::Generator

def initialize_template(plugin_name)
  guardfile = Pathname.new("Guardfile")
  plugin_util = PluginUtil.new(plugin_name)
  # TODO: change to "valid?" method
  plugin_class = plugin_util.plugin_class(fail_gracefully: true)
  if plugin_class
    begin
      plugin_util.add_to_guardfile
    rescue Errno::ENOENT => error
      # TODO: refactor
      template = plugin_class.template(plugin_util.plugin_location)
      _ui(:error, "Found class #{plugin_class} but loading it's template"\
        "failed: '#{template}'")
      _ui(:error, "Error is: #{error}")
      return
    end
    return
  end
  template_code = (HOME_TEMPLATES + plugin_name).read
  guardfile.binwrite(format("\n%s\n", template_code), open_args: ["a"])
  _ui(:info, format(INFO_TEMPLATE_ADDED, plugin_name))
rescue Errno::ENOENT
  fail NoSuchPlugin, plugin_name.downcase
end