Matrix-like for ENV

Gemfile

source :rubygems

gem 'fast'
gem 'term-ansicolor'

scribble.rb

# encoding: utf-8

require 'term/ansicolor'
require 'yaml'
require 'fast/fast'

class String
  include Term::ANSIColor
  @@used_columns = []
  @@max_column = `tput cols`.to_i
  @@starting_point = 1

  def self.new_column
    
    number = rand(1..@@max_column)
    if @@used_columns.include? number
      return self.new_column
    else
      @@used_columns << number
      @@used_columns << (number + 1)
      @@used_columns << (number - 1)
      return number
    end
  end

  def move x, y
    "\033[#{x};#{y}f#{self}".green
  end

  def to_matrix
    row = @@starting_point
    column = String.new_column
    to_print = self
    to_print = self[0..100] if self.length > 100
    to_print.each_char do |char|
      sleep 0.025
      print char.move row, column
      row += 1
    end
    print "\033M"
  end
end

puts "\033[2J" # Clear screen and home cursor

env = Fast.file 'env'
env.delete!
ENV.each do |key, value|
  env << "#{key}: #{value}\n"
end

ENV.each do |key, value|
  "#{key}▊#{value}".to_matrix
end

puts
puts

Process.exit!
row = 1
column = 5
"My tweet is giving me déjà vu".each_char do |letter|
  sleep 0.2
  print letter.move row, column
  row += 1
end

puts
puts