This work has already been started and will likely ship with a future version of the PowerShell ISE Preview. Read more about the Preview here: https://blogs.msdn.microsoft.com/powershell/2016/01/20/introducing-the-windows-powershell-ise-preview/
JoeyJohn Warde commented
When is this feature going to be released?John Warde commented
When is this feature going to be released? It is still not available in PowerShell ISE Preview today but was imminent according to the message above on Feb 3rd, 2013.