#!/bin/bash

TICKER=$1
CACHEFILE=/home/administrator/.quotecache/$TICKER
URL='http://quotes.nasdaq.com/quote.dll?page=xml&mode=stock&symbol='$TICKER

function refresh()
{
    echo refresh $TICKER
    #wget -q $URL -O $CACHEFILE
    if [ $? != 0 ]
    then
        echo wget failed
    fi
}

TIMESTAMP=/home/administrator/.quotecache/TIMESTAMP
HH=`date +"%H"`
MM=`date +"%M"`
MM=`expr $MM - 5`
touch --date="$HH:$MM" $TIMESTAMP
if ! [ -f $CACHEFILE ]
then
    refresh
fi

if [ $CACHEFILE -ot $TIMESTAMP ]
then
    refresh
fi

case $2 in
    last)
        field='last-sale-price'
        ;;
    change)
        field='net-change-price'
        ;;
    vol)
        field='share-volume-qty'
        ;;
    *)
        exit 1
        ;;
esac

sed "
/^<equity-quote/!d
s#<$field>#^#
s#</$field>#^#
" < $CACHEFILE |
cut -d^ -f2,4