Terminal painting with Ruby and the Paint gem

run.rb

# https://www.youtube.com/watch?v=vVv81bYkbMc

require 'paint'

paint = 'Paint'.chars.map{|c| Paint[c, Paint.random]}.join

summary = ["Brought to you by #{Paint['Ruby', :red]}: A programmer's best friend",
           "and #{paint}: Ruby gem for ANSI terminal colors",
           'https://www.ruby-lang.org',
           'https://github.com/janlelis/paint']

3.times do |_|
  "I love Ruby...Ruby Ruby Ruby !!!\n".chars do |c|
    sleep(0.22)
    print Paint[c, Paint.random]
  end
end

summary.map do |line|
  line.chars do |c|
    sleep(0.15)
    print c
  end
  puts
end