# https://github.com/rbenv/rbenv function install_rbenv { if command -v rbenv &> /dev/null; then echo "Rbenv is already installed." return 1 fi git clone https://github.com/rbenv/rbenv.git ${HOME}/.rbenv git clone https://github.com/rbenv/ruby-build.git ${HOME}/.rbenv/plugins/ruby-build } if [ -d "${HOME}/.rbenv" ]; then eval "$(${HOME}/.rbenv/bin/rbenv init - --no-rehash bash)" fi