gistfile1.txt

#!/bin/bash

ADDR='email@example.com'

PRODUCT_ID=2885

TMP_FILE=/tmp/adafruit.tmp

wget -O $TMP_FILE -q https://www.adafruit.com/product/$PRODUCT_ID > /dev/null 2>&1 

TS=`date '+%Y-%m-%d %H:%M:%S'`

if [[ $? != 0 ]]; then
    echo "$TS error downloading file"
    exit 1
fi

grep -i "OUT OF STOCK" $TMP_FILE  > /dev/null 2>&1 

if [[ $? != 0 ]]; then
    echo "$TS sending mail"
    echo "adafruit in stock" | mail -s "adafruit in stock" $ADDR 
else
    echo "$TS not sending mail"
fi