sinatra helpers

gistfile1.rb

    def link_to(url,text=url,opts={})
      attributes = ""
      opts.each { |key,value| attributes << key.to_s << "=\"" << value << "\" "}
      "<a href=\"#{url}\" #{attributes}>#{text}</a>"
    end
    def add_css(url)
      "<link rel=\"stylesheet\" href=\"/stylesheets/#{url}\">"
    end
    def add_javascript(src)
      "<script src=\"/javascripts/#{src}\"></script>"
    end