module Selected

# File lib/selected.rb, line 2
def selected?(controller_name, action_name="", id="")
  if controller_matches(controller_name) && action_matches(action_name) && params[:id] == id
    if defined? SELECTED_CLASS_NAME
      SELECTED_CLASS_NAME
    else
      'active'
    end
  end
  unless action_name.present?
    action_name = params[:action]
  end
  unless id.present?
    id = params[:id]
  end

  if controller_matches(controller_name) && action_matches(action_name) && params[:id] == id
    if defined? SELECTED_CLASS_NAME
      SELECTED_CLASS_NAME
    else
      'active'
    end
  end
end

# File lib/selected.rb, line 36
def action_matches(action_name)
  (action_name.respond_to?(:each) && action_name.map(&:to_s).include?(params[:action])) || params[:action] == action_name.to_s
end

# File lib/selected.rb, line 28
def controller_matches(controller_name)
  if controller_name.is_a?(Regexp)
    controller_name =~ params[:controller]
  else
    controller_name.to_s == params[:controller]
  end
end