Parses SANE's list of scanner support for completely supported scanners and lets you choose which scanner interface to show

list.sane.sh

#!/bin/bash

for p in lynx grep sed cut;do
	if ! command -v "${p}" >> /dev/null 2>> /dev/null ;then
		echo "Please install ${p}" >&2
		exit 1
	fi
done
interface="Ethernet"
INTERFACES=( 'USB' 'IEEE-1394' 'SCSI' 'Parport' 'WiFi' 'Ethernet' 'RS232C' )
HELP="Usage\n ${0} -i <interface> -h\n\t-i\tInterface to search for, must be one of ${INTERFACES[*]}\n\t-h\tPrint this handy message."
while getopts i:h modes; do
	case "${modes}" in
		i)
			interface="${OPTARG}"
			;;
		h)
			echo -e "${HELP}"
			exit 0
			;;
		*)
			echo -e "Unknown option ${modes}\n${HELP}" >&2

	esac
done

canarry=0
for int in "${INTERFACES[@]}";do
	if [ "${int}" == "${interface}" ]; then
		canarry=1
	fi
done

if [ "${canarry}" == 0 ]; then
	echo "${interface} is not a valid interface, please choose one of ${INTERFACES[*]}" >&2
	exit 1
fi

while read -r line;do
	first="$( cut  -d' ' -f 1 <<< "${line}" )"
	if [ "${first}" == 'Manufacturer:' ]; then
		#MFG="$( sed -e 's/Manufacturer://' <<< "${line}" )"
		MFG="${line//Manufacturer: /}"
		#echo "New Manufacturer: ${MFG}"
		continue
	fi
	echo "${MFG} ${line}"
done < <( lynx -nolist -width=10240 -dump http://www.sane-project.org/sane-mfgs.html | grep -E 'Manufacturer:|Complete' | grep -E "Manufacturer:|${interface}" | sed -e "s/\t/ /g" -e 's/  */ /g' -e 's/^ //' )