panda-env-reminder.user.js

// ==UserScript==
// @name            Panda Environment Reminder
// @namespace       http://panda-build
// @description     Color the user bar based on environment and remove annoying flash message 
// @include         http://localhost:3000/*
// @include         http://panda-build/*
// @include         https://panda-staging/*
// @include         http://panda-*/*
// ==/UserScript==

(function() {
  function setColor(color) {
    document.getElementsByClassName("trigger")[0].style.backgroundColor = color;
  }

  switch(location.hostname) {
  case "localhost":
    setColor("green");
    break;
  case "panda-build":
    setColor("blue");
    break;
  case "panda-staging":
    setColor("red");
    break;
  }


  var envDiv = document.getElementById("environment");
  var env = envDiv.textContent.match(/Panda-(\w*)/)[1];

  switch(env) {
  case "Development":
    env = "dev";
    break;
  case "Production":
    env = "prd";
    break;
  case "Staging":
    env = "stg";
    break;
  default:
    if(env.length > 5) {
      env = env.slice(0,5);
    }
  }

  document.title = env + ": " + document.title;
  envDiv.parentElement.removeChild(envDiv);
})();