command_exists () {
    type "$1" &> /dev/null ;
}
if command_exists node ; then
    echo "***************************************"
    echo "Node.js was found. Happy Happy Joy Joy."
    echo "***************************************"
else
  echo ""
  echo "***********************************************************************************************"
  echo "*                                                                                             *"
  echo "*                              --- FATAL!!! STINKY NODE ---                                   *"
  echo "*                                                                                             *"
	echo "*       Node.js is not installed or is not in your PATH. Please, fix it before continue.      *"
  echo "*                                                                                             *"
  echo "***********************************************************************************************"
  echo ""
	exit 1
fi