As Dino said it's not trivial, but one of the reasons we fought hard for open sourcing it was to make PTVS a Real World sample in case someone else wants to do

As Dino said it's not trivial, but one of the reasons we fought hard for open sourcing it was to make PTVS a Real World sample in case someone else wants to do a plug-in for their language. We know of at least two major companies that are checking it out for that purpose.