beer with eldritch

main.rb

require "eldritch"

class Beer
  def initialize(row, col)
    @rows = row
    @col = col
  end

  async def run(group)
    loop do
      sleep rand(0.5)
      @rows.times do |row|
        puts "\e[#{row};#{@col}H \e[#{row+1};#{@col}H\u{1f37a} \e[H"
        sleep 0.01
      end
      if rand(10000) == 0
        group.interrupt
        break
      end
    end
  end
end

puts "\e[2J"

rows, cols = `stty size`.split.map(&:to_i)
together do |group|
  cols.times do |col|
    Beer.new(rows, col).run(group)
  end
end