Add color output

#!/bin/bash

DONE="[  done  ]"

FAIL="[  fail  ]"

color_violet="\e[1;35m";

color_red="\e[0;31m";

color_normal="\e[0m";

color_green="\e[32m";

color_blue="\e[0;34m";

DONE="[  ${color_green}done${color_normal}  ]"

FAIL="[  ${color_red}fail${color_normal}  ]"

DOTSTRING=""

cols=`tput cols`