usage()
{
- echo "fortune -- a simple awk/POSIX sh implementation of fortune"
- echo ""
- echo "\t-h, --help show this help message"
- echo "\t-l, --list=\$FILE list installed cookie files"
- echo "\t-f=\$FILE, --file=\$FILE specify path to cookie file"
- echo "\t-c=\$FILE, --cookie=\$FILE specify cookie file"
+ echo "Usage: fortune [OPTIONS]
+a simple POSIX sh/awk implementation of fortune
+
+ -h, --help show this help message
+ -l, --list list cookie files installed to /usr/share/fortune/
+ -f \$FILE, --file \$FILE specify full path to cookie file
+ -c \$FILE, --cookie \$FILE specify path to cookie file relative
+ to /usr/share/fortune/
+"
}
FILE="$(find /usr/share/fortune/ -type f -not -name '*.dat')"
while [ "$1" != "" ]; do
- PARAM=`echo $1 | awk -F= '{print $1}'`
- VALUE=`echo $1 | awk -F= '{print $2}'`
- case $PARAM in
+ case $1 in
-h | --help)
usage
exit
;;
-f | --file)
- FILE=$VALUE
+ FILE=$2
;;
-c | --cookie)
- FILE=/usr/share/fortune/$VALUE
+ FILE=/usr/share/fortune/$2
;;
-l | --list)
ls -1 /usr/share/fortune
exit
;;
*)
- echo "ERROR: unknown parameter \"$PARAM\""
+ echo "ERROR: unknown parameter \"$2\""
usage
exit 1
;;
esac
- shift
+ shift 2
done
awk '