If you are using TextMate and you want to run an R script using
cmd + R, you will first need to configure the editor. Here's how:
Step 1 - Install R Bundles
Preferences > Bundles and select: "R", "R Console (R.app)" and "R Console (Rdaemon)".
Step 2 - Configure Variables
The next step is to add a variable to TextMate. Go to
TextMate > Preferences > Variables and add this variable:
This assumes that you have R installed using a package manager such as Homebrew.
Step 3 - You're Done!
Once you've completed those two steps, you should be able to run your scripts from within TextMate.