class String::Colorizer

Used to colorize strings for the shell

def self.colors

Returns colors integer mapping 
def self.colors
  @_colors ||= {
    :default => 9,
    :black   => 30,
    :red     => 31,
    :green   => 32,
    :yellow  => 33,
    :blue    => 34,
    :magenta => 35,
    :cyan    => 36,
    :white   => 37
  }
end

def self.modes

Returns modes integer mapping 
def self.modes
  @_modes ||= {
    :default => 0,
    :bold    => 1
  }
end