Shell Programming and Scripting

if [ -f $1 ] ; then
    echo "$1 is a file in the current working directory"
fi

shift $(($OPTIND - 1))

if [ -f "$1" ] ; then

usage()
{
cat << EOF

USAGE: $0 [options] file

EOF
}

usageOption()
{
cat << EOF

$0 Must select report type: -u(ser) or -c(ommand)

EOF
}

clear

if [ $# -lt 1 ]; then
    usage
    exit 1
fi

user=
command=
fileName=
totalTime=
memoryUse=
priority=
#OPTIND=1         # Reset in case getopts has been used previously in the shell
while getopts ":u:c:f:tmp" opt;do
 case $opt in
    u)    user=$OPTARG; echo "$user" >&2;;
    c)    command=$OPTARG;;
    f)    fileName=$OPTARG;;
    t)    totalTime=$OPTARG;;
    m)    memoryUse=$OPTARG;;
    p)    priority=$OPTARG exit;;
    \?)    usage;exit 1;;
    *)        echo "Option -$OPTARG requires an argument.";exit 1;;
 esac
done
shift $((OPTIND - 1))

if [ -f "$1" ] ; then
    echo "This is a test!"
fi

if [ $# -lt 1 ]; then
    usage
    exit 1
fi