also chances are you wont have to spring for it as VS (community edition) is free :).
Having something as easy to use as Excel, with access to R's scripting language, would make my life immensely easier.
That said it sounds interesting, but I would love to hear how committed the team is to keeping these things alive. What VP is behind PTVS and willing to put their butt on the line for it? I think a lot of people might still have a bad taste in their mouth after IronRuby and IronPython got a lot of attention from MS and then languished and were abandoned for years. Let's not let that happen again please.
re PTVS/RTVS - the VP behind them is joseph sirosh. he's a huge Python & R fan & just gave us four more reqs to do more (where more == docker+linux+ipython/jupyter - ping if interested!).
re ironruby/ironpython - i hear you. tho note that ironpython at least is alive & well. PTVS itself supports all interpreters. our work is all open source so it helps a little.
http://www.revolutionanalytics.com/revolution-r-enterprise-d...
Incidentally, I already have a feature request! :-)
As a heavy C++ user (also using R for EDA & analytics), one feature I love about PTVS is mixed-mode debugging: https://pytools.codeplex.com/wikipage?title=Mixed-mode%20deb...
Any chance of that for "RTVS"? Preferably with cooperation with Rcpp, http://rcpp.org/
(There's some basic support for Rcpp in RStudio -- https://support.rstudio.com/hc/en-us/articles/200486088-Usin... -- but it's rather limited.)
// Preview Release Notes make a note of "Code completion for C/C++", but don't mention libclang (use of which is interesting on its own, IMHO, since it better indicates the quality improvement to expect): http://www.rstudio.com/products/rstudio/download/preview-rel...
I may use the R equivalent if it existed, but I'm not terribly competent with R.
i would love to know if there is any interest in us providing an "R Tools for Visual Studio" product. think Project, Edit, intellisense, Debug, Deploy, linux debug, etc. support for R in VS.
if we did this, it would be a fork of PTVS (and free + open source of course).
thx!