Install ruby-simple-navigation by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-simple-navigation
Description:
Library to create navigations for Ruby web applications
Easily create multilevel navigations for your Rails, Sinatra or Padrino applications. The navigation is defined in a single configuration file. It supports automatic as well as explicit highlighting of the currently active navigation through regular expressions. . If you are implementing a Sinatra or Padrino web application, you should consider also installing ruby-sinatra-simple-navigation.
Homepage: http://github.com/codeplant/simple-navigation
Version: 4.0.3-1
Section: universe/ruby