set :rbenv_path, "$HOME/.rbenv" task :'rbenv:load' do comment %{Loading rbenv} command %{export RBENV_ROOT="#{fetch(:rbenv_path)}"} command %{export PATH="#{fetch(:rbenv_path)}/bin:$PATH"} command %{if ! which rbenv >/dev/null; then echo "! rbenv not found" echo "! If rbenv is installed, check your :rbenv_path setting." exit 1 fi} command %{eval "$(rbenv init -)"} end