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|
#!/bin/sh
PROGNAME="$0"
LT=$HOME/.linuxtrade
PROFDIR=$LT/profiles
usage() {
cat <<EOF
Usage:
`basename $PROGNAME` [options] symbol
Print the stock profile for symbol. Get a fresh profile if the
current profile is more than 1 week old.
Options:
-f Force refresh of profile
-D lvl Debug level
EOF
exit 1
}
#
# Report an error and exit
#
error() {
echo "`basename $PROGNAME`: $1" >&2
exit 1
}
#
# Process the options
#
DEBUG=0
FORCE=0
unset OPTIND
while getopts "fD:h?" opt
do
case $opt in
f) FORCE=1;;
D) DEBUG="$OPTARG";;
h|\?) usage;;
esac
done
shift `expr $OPTIND - 1`
if [ $# = 0 ]; then
usage
fi
#
# Main Program
#
# Make directory for profiles
[ -d $PROFDIR ] || mkdir $PROFDIR || error "Can't make $PROFDIR"
# Remove any really old profiles
find $PROFDIR -type f -mtime +14 -exec rm -f '{}' ';'
symbol=`echo "$1" | tr '[A-Z]' '[a-z]'`
s=`expr substr $symbol 1 1`
FILE=$PROFDIR/$s/$symbol.html
TIMESTAMP=$PROFDIR/timestamp
trap "rm -f $TIMESTAMP" 0
# touch -d "yesterday" $TIMESTAMP
touch -d "last week" $TIMESTAMP
if [ $FORCE = 1 -o ! -s $FILE -o $FILE -ot $TIMESTAMP ]; then
[ -d $PROFDIR/$s ] || mkdir $PROFDIR/$s
URL="http://biz.yahoo.com/p/$s/$symbol.html"
lynx -width=99999 -dump -connect_timeout=10 "$URL" > $FILE
fi
cat $FILE
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