Color p and puts in green in Rails console

colored_output.rb

if Rails.env == 'development' || Rails.env == 'test'
  def $stdout.puts_with_color(*args)
    print "\033[32m"
    puts_without_color *args
    print "\033[0m"
  end

  klass = class << $stdout; self; end
  klass.alias_method_chain :puts, :color

  module Kernel
    def p_with_color(*args)
      print "\033[32m"
      p_without_color *args
      print "\033[0m"
    end
    alias_method_chain :p, :color
  end
end