An adb wrapper to select a device by position instead of "-s <serialNumber>"

adbs.sh

if [ "$#" == "0" ]; then
	echo "usage: adbs <device> <command>"

    n=0
    while read -r line
    do
        if [ "$n" -gt "0" ] && [ -n "$line" ]; then
            echo "$n: " "$line"
        else
            echo "$line"
        fi
        n=$((n + 1))
    done < <(adb devices -l)

	exit 1
fi

DEVICE=$(adb devices | head -$(($1+1)) | tail -1)
ADDRESS=$(echo $DEVICE | cut -d' ' -f 1 | tr -d ' ')

shift && adb -s $ADDRESS $*