Ruby log simple colorful implementation

logging_simple.rb

module Logging
  ESCAPES = { :green  => "\033[32m",
              :yellow => "\033[33m",
              :red    => "\033[31m",
              :reset  => "\033[0m" }

  def info(message)
    emit(:message => message, :color => :green)
  end

  def warn(message)
    emit(:message => message, :color => :yellow)
  end

  def error(message)
    emit(:message => message, :color => :red)
  end

  def emit(opts={})
    color   = opts[:color]
    message = opts[:message]
    print ESCAPES[color]
    print message
    print ESCAPES[:reset]
    print "\n"
  end
end

include Logger
info("info message is green")
warn("warning message is orange")
error("error message is red")