Have you tried http://eclipse-shell.sourceforge.net/docs/index.html ?

"AndrCardoso" <thyandrecardoso / yahoo.co.uk> wrote in message 
news:058f4e5b72d5ea64f8e29ca9dd8e68d9 / ruby-forum.com...
> well, i should start to say that i'm pretty new to ruby!!
> I'm trying to set up a IDE to ruby, and I began with Eclipse. I used the
> ruby installer to install ruby, i installed eclipse and rdt. The problem
> came when I tried to 'puts "Hello World"'. The eclipse console said
> something like this:
> "C:\ruby\bin\ruby.exe: No such file or directory..." But I was able to
> run ruby files in cmd!!!
> I tried looking in google for people with the same problem, but never
> found.
> More recently I installed netbeans 6.0 milestone 10. when using the
> native ruby (not the one that comes with the netbeans) i have the
> exactly same message:
> "C:\ruby\bin\ruby.exe: No such file or directory..."
> The file exists!! I mean, i run ruby files in CMD!!
> I'm running windows vista ultimate.
> Please, i'd appreciate some help!
> -- 
> Posted via http://www.ruby-forum.com/.
>