- Copy bundler-exec.sh to ~/.bundler-exec.sh.
- Source it from your ~/.bashrc file.
F.ex:
$ curl -L https://gist.github.com/raw/1466610/1c43c0ab209eac10896844b137dc127ce439fb5a/bundler-exec.sh > ~/.bundler-exec.sh $ echo "[ -f ~/.bundler-exec.sh ] && source ~/.bundler-exec.sh" >> ~/.bashrc