Zsh file for ripping DVDs to isos for backup

rip-dvd-to-iso.zsh

#!/bin/zsh
#Copyright 2019 Ryan 'GodofGrunts' Whited
#Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

#The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


#########################################################################################################################
# run rip-dvd-to-iso.zsh with 1 argument. That argument will be the full path and name of the .iso file. For example:    #
# rip-dvd-to-iso.zsh /mnt/nas/movie-backups/the-room.iso                                                                #
#########################################################################################################################
NAME=$1
ARRAY=($(isoinfo -d -f -i /dev/sr0 | grep -i -E 'block size|volume size' | sed '/is/ s/[^:]*: *//; s/,.*//'))

print Creating $NAME 

print bs=$ARRAY[1], count=$ARRAY[2] 

print Now running \'dd if=/dev/sr0 of=$NAME bs=$ARRAY[1] count=$ARRAY[2] status=progress\' 

dd if=/dev/sr0 of=$NAME bs=$ARRAY[1] count=$ARRAY[2] status=progress && md5sum /dev/sr0 && md5sum $NAME