(See update at bottom)
I feel like I\'m missing something terribly obvious here, but I can\'t change gemsets from within a shell script. This minimal script demons
I ended up implementing the functionality I wanted as a function instead of a shell script.
function rvmrc { rvm gemset create $1 rvm gemset use $1 echo "rvm gemset use $1" > .rvmrc rvm rvmrc trust }