# rbfu plugin This plugin starts [rbfu](https://github.com/hmans/rbfu), a minimal Ruby version manager, and adds some useful functions. To use it, add `rbfu` to the plugins array in your zshrc file: ```zsh plugins=(... rbfu) ``` **Note: `rbfu` is deprecated and should no longer be used.** ## Functions - `rbfu-rubies`: lists all installed rubies available to rbfu. - `rvm_prompt_info`: shows the Ruby version being used with rbfu.