Testing some Bash highlighting css by Nigel McNie

#!/usr/bin/env bash
 
[ -a /etc/*-release ] && grep -q "Ubuntu" /etc/*-release   && os="ubuntu";

[ -a /etc/*-release ] && grep -q "Red Hat" /etc/*-release  && os="redhat";

[ -a /etc/issue ] && grep -q "Debian" /etc/issue           && os="debian";

[ ! -z $(which uname) ] && uname -a | grep -q "Darwin"     && os="darwin";

 
case "${os}" in
     darwin ) echo "Darwin!";;

     ubuntu ) echo "Ubuntu!";;
     debian ) echo "Debian!";;

     redhat ) echo "Red Hat!";;
          * ) echo "You're dumb and your computer hates you!";;

esac

http://pastebin.com/f53e15b06