I have just bought a MacBook for some ruby development and like the look of Aptana Studio as a really nice IDE.
The question I have, however, is that I want to know (before getting too deep into it, and potentially wasting time) is can I create plain old .rb files without the rails framework attached? Also, can I execute the ruby file straight from the IDE, or will I have to use Terminal?
As I said, I am only just learning Ruby and I am working through some books I have bought, and while I do wish to get into rails soon, I feel its important to learn the language properly, before asking rails to do a lot of stuff for me.
Any other thoughts on best practices and other potential IDE's would also be appreciated.