simple script to say group e results as they're updated

nsw-byron-group-e-results.sh

MAXSOFAR='0';
GROUPEMAX='0'
while [ 1 ]; do
    echo 'running'; 
    CSV=$(curl -s http://votensw.info/data/byron-shire-council/first_preference_councillor.csv)
    RESULTS=$(echo "$CSV" | tail -n 3 | head -n 1 | cut -d ',' -f 21 | tr -d $'\n' | tr -d $'\r');
    GROUPETOTAL=$(echo "$CSV" | tail -n 25 | head -n 1 | cut -d ',' -f 21 | tr -d $'\n' | tr -d $'\r');
    JIMMY=$(echo "$CSV" | tail -n 24 | head -n 1 | cut -d ',' -f 21 | tr -d $'\n' | tr -d $'\r')
    echo "Got Results $RESULTS... Group E: $GROUPETOTAL... Jimmy: $JIMMY"
    if [[ "$RESULTS" -eq "$MAXSOFAR" ]] ; then 
        echo 'no results' ; 
        # say 'no new results'  # debug only
    else 
        echo 'results updated'; 
        OLDMAX=$MAXSOFAR
        MAXSOFAR=$RESULTS
        OLDGROUPE=$GROUPEMAX
        GROUPEMAX=$GROUPETOTAL
        GROUPEPROP=$(echo "scale=2; 100.0*($GROUPEMAX+$JIMMY)/$MAXSOFAR" | bc)
        echo "Proporiton $GROUPEPROP"
        say "results updated, old number of total votes $OLDMAX, new number of total votes $MAXSOFAR, old number of Group E votes $OLDGROUPE, new number of Group E votes $GROUPEMAX, Jimmy's proportion of all votes is $GROUPEPROP percent"; 
    fi; 
    sleep 10
done;