Send yourself an SMS when Nexus 6 is in stock

n6check.sh

#!/bin/bash

N6_BLUE_64="https://play.google.com/store/devices/details/Nexus_6_64GB_Midnight_Blue?id=nexus_6_blue_64gb"

while true
do
    n6_blue_data=$(wget $N6_BLUE_64 -O - 2> /dev/null)
    sanity_check=$(echo $n6_blue_data | wc -c)
    if [ $sanity_check -le 50000 ]
    then
        echo "Sanity check failed"
        sleep 20
        continue
    fi

    out_of_stock=$(echo $n6_blue_data | grep "out of inventory" | wc -l)
    if ([ $out_of_stock -eq 0 ])
    then
        echo "In stock"
        dummy=$(curl -X POST 'https://api.twilio.com/2010-04-01/Accounts/[your twilio SID]/Messages.json' --data-urlencode 'To=[your cell phone number]' --data-urlencode 'From=[your twilio phone number]' --data-urlencode 'Body=Blue 64GB Nexus 6 is in stock' -u [your twilio SID]:[your twilio auth key])
        exit
    else
        echo "Out of stock"
    fi

    sleep 20
done