Install ruby-ncurses by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-ncurses
Description:
ruby extension for the ncurses C library
All C functions are wrapped by module functions of the module "Ncurses", with exactly the same name. Additionally, C functions expecting a WINDOW* as their first argument can also be called as methods of the "Ncurses::WINDOW" class. . The panel library (for support of overlapping windows) is also wrapped, in the module "Ncurses::Panel". . This module is built with wide character support.
Homepage: http://github.com/sup-heliotrope/ncursesw-ruby
Version: 1.4.9-1build3
Section: universe/ruby