alias rubies='rvm list rubies'
 alias gemsets='rvm gemset list'
 

 local ruby18='ruby-1.8.7-p334'
 local ruby19='ruby-1.9.2-p180'
 
 function rb18 {
 	if [ -z "$1" ]; then
 		rvm use "$ruby18"
 	else
 		rvm use "$ruby18@$1"
 	fi
 }
 
 _rb18() {compadd `ls -1 $rvm_path/gems | grep "^$ruby18@" | sed -e "s/^$ruby18@//" | awk '{print $1}'`}
 compdef _rb18 rb18
 
 function rb19 {
 	if [ -z "$1" ]; then
 		rvm use "$ruby19"
 	else
 		rvm use "$ruby19@$1"
 	fi
 }
 
 _rb19() {compadd `ls -1 $rvm_path/gems | grep "^$ruby19@" | sed -e "s/^$ruby19@//" | awk '{print $1}'`}
 compdef _rb19 rb19

 
 function rvm-update {
 	rvm get head
 	rvm reload # TODO: Reload rvm completion?
 }
 

 # TODO: Make this usable w/o rvm.
 function gems {
 	local current_ruby=`rvm-prompt i v p`
 	local current_gemset=`rvm-prompt g`
 
 	gem list $@ | sed \
 		-Ee "s/\([0-9\.]+( .+)?\)/$fg[blue]&$reset_color/g" \
 		-Ee "s|$(echo $rvm_path)|$fg[magenta]\$rvm_path$reset_color|g" \
 		-Ee "s/$current_ruby@global/$fg[yellow]&$reset_color/g" \
 		-Ee "s/$current_ruby$current_gemset$/$fg[green]&$reset_color/g"
 }