Install ruby-wirble by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-wirble
Description:
Extensions for the Ruby irb command line shell
A handful of useful Irb features, including colorized results, tab-completion, history, a simple prompt, and several helper methods, all rolled into one easy to use package.
Homepage: http://pablotron.org/software/wirble/
Version: 0.1.3-5
Section: universe/ruby