Commonly used console commands.
ARGS=("$@")
O_HELP=0
O_ASSUME_YES=0
for a in ${ARGS[@]}
do
if [ "${a}" == '--help' ]; then O_HELP=1; fi
if [ "${a}" == '-y' ]; then O_ASSUME_YES=1; fi
done
choice=''
while [ "${choice}" != 'C' ] && [ ${O_ASSUME_YES} -eq 0 ]
do
read -p '(A)ccept changes? Or (Q)uit. : ' choice
choice=$(echo ${choice} | tr a-z A-Z)
if [ "${choice}" == 'Q' ]; then exit 0; fi
done