if theme.chat_btn
  script.
    ((window.gitter = {}).chat = {}).options = {
      room: '#{theme.gitter.room}',
      activationElement: '#chat_btn'
    };
  
  script(src="https://sidecar.gitter.im/dist/sidecar.v1.js" async defer)

else
  script.
    ((window.gitter = {}).chat = {}).options = {
      room: '#{theme.gitter.room}',
    };

    if (!{theme.chat_hide_show}) {
      function chatBtnHide () {
        document.getElementsByClassName('gitter-open-chat-button')[0].style.display= 'none'
      }

      function chatBtnShow () {
        document.getElementsByClassName('gitter-open-chat-button')[0].style.display= 'block'
      }
    }
  script(src="https://sidecar.gitter.im/dist/sidecar.v1.js" async defer)