ruby collor string

README.md

If you want to have color strings for Unix Ruby string and you don't want to use gem like colorize

string.rb

class String
  def red; "\e[#{31}m#{self}\e[0m"; end
  def green; "\e[#{32}m#{self}\e[0m"; end
  def yellow; "\e[#{33}m#{self}\e[0m"; end
  def blue; "\e[#{34}m#{self}\e[0m"; end
end