A super simple script to pull currency info from xe.com

xe.sh

#!/bin/sh
UA="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1 Safari/605.1.15"
url="https://www.xe.com/currencyconverter/convert/"
amount="$1"
fromcur="$2"
tocur="$3"
if [ "$fromcur" == "" ]; then #Use default currencies
  fromcur="ZAR"
  tocur="GBP"
fi
if [ "$amount" == "-r" ]; then #Reverse default currencies
  fromcur="GBP"
  tocur="ZAR"
  amount="$2"
fi
result=$(wget -U $UA $url/\?Amount\=$amount\&From\=$fromcur\&To\=$tocur -O - 2>/dev/null|grep -o 'uccResultAmount[^<]*'|cut -d\> -f2)
echo $fromcur $amount '->' $tocur $result