#!/bin/sh

_printhelp ()
{
    cat<<EOF
Usage: ${1##*/} [OPTIONS] FILES

Dump optical disc to ISOFILE (without extension).

Synopsis:

  -h:       Show this help.
  -d DRIVE: Set optical drive to use (e.g. 'sr1').

EOF
}

DRIVE=/dev/sr0
while getopts ":hd:" opt; do
    case $opt in
        h)
            _printhelp "$0"
            exit 1 ;;
        d)
            DRIVE=/dev/$OPTARG ;;
        ?)
            _printhelp "$0"
            exit 1 ;;
        :)
            _printhelp "$0"
            exit 1 ;;
    esac
done

shift $(($OPTIND - 1))

if [ $# -eq 0 ]; then
    _printhelp "$0"
    exit 1
fi


if ! command -v readcd >/dev/null; then
    echo >&2 "readcd required."
    exit
fi



## Fast?
readcd dev=$DRIVE f="$1.iso" -v retries=5 timeout=30 -noerror

## Slow
# readcd f="$1.iso" -v retries=32 timeout=30 -s speed=16 -noerror

# dd if=$DRIVE of='$1.iso' bs=2048 count=$(isosize -d 2048 $DRIVE) conv=sync,notrunc