ActiveSupport Concern to enable logging in technicolor.

tracer.rb

module Tracer extend ActiveSupport::Concern
  included do
    unless (const_defined?(:TRACER_INIT))
      
      # Prevent redefining constants when Rails reloads
      TRACER_INIT = true;
      
      # Formatting Options
      CLEAR       = "\e[0m"
      BOLD        = "\e[1m"
      UNDERSCORE  = "\e[4m"
      BLINK       = "\e[5m"
      REVERSE     = "\e[7m"
      CONCEALED   = "\e[8m"
      
      # Foreground Colors
      BLACK   = "\e[30m"
      RED     = "\e[31m"
      GREEN   = "\e[32m"
      YELLOW  = "\e[33m"
      BLUE    = "\e[34m"
      MAGENTA = "\e[35m"
      CYAN    = "\e[36m"
      WHITE   = "\e[37m"
      
      # Background Colors
      BLACK_BG   = "\e[40m"
      RED_BG     = "\e[41m"
      GREEN_BG   = "\e[42m"
      YELLOW_BG  = "\e[43m"
      BLUE_BG    = "\e[44m"
      MAGENTA_BG = "\e[45m"
      CYAN_BG    = "\e[46m"
      WHITE_BG   = "\e[47m"
    end
    
    def send_log(s, color=nil, bg_color=nil, formatting=nil)
      logger.debug  "#{formatting unless formatting.nil?}#{color unless color.nil?}#{bg_color unless bg_color.nil?}#{s}#{CLEAR}"
#      logger.debug  "#{BOLD}#{BLINK}#{YELLOW_BG}#{MAGENTA}#{s}#{CLEAR}"
    end
  
  end
end