gistfile1.rb

  # Process a color type, returns a function symbol.
    #------------------------------------------------------------------------------
    def color_func(c)
      temp = "fg"
      if c.is_a? Array
        temp += AwesomePrint::Helpers::rgb(*c)
      elsif c.is_a? Fixnum
        temp += c >= 0 and c <= 255 ? c.to_s : "255"
      elsif c.is_a? String
        if (c.length == 7 or c.length == 6) and not (c =~ /#?[0-9A-Fa-f]{6}/).nil?
          temp += AwesomePrint::Helpers::hex(c)
        else
          temp = c
        end
      else
        temp += "255"
      end
      temp.to_sym
    end