#! /bin/zsh -f #alias -g i=install #RUBY_VERSION=`ruby -e 'print RUBY_VERSION'` #export PATH=$PATH:ruby/$RUBY_VERSION/bin:$GEM_HOME/bin gem () { case $@ in install*-g*) command gem install ${@:3};; install*) command gem install ${@:2} --install-dir=ruby/$RUBY_VERSION;; rm*) command gem uninstall $@;; *) command gem $@;; esac }