class Resque::Server

def self.tabs
  @tabs ||= ["Overview", "Working", "Failed", "Queues", "Workers", "Stats"]
end

def self.url_prefix
  (@url_prefix.nil? || @url_prefix.empty?) ? '' : @url_prefix + '/'
end

def self.url_prefix=(url_prefix)
  @url_prefix = url_prefix
end

def resque
  Resque
end

def show(page, layout = true)
  response["Cache-Control"] = "max-age=0, private, must-revalidate"
  begin
    erb page.to_sym, {:layout => layout}, :resque => Resque
  rescue Errno::ECONNREFUSED
    erb :error, {:layout => false}, :error => "Can't connect to Redis! (#{Resque.redis_id})"
  end
end

def show_for_polling(page)
  content_type "text/html"
  @polling = true
  show(page.to_sym, false).gsub(/\s{1,}/, ' ')
end