rahul.sh

__ScriptVersion="1.0"

#-----------------------------------------------------------------------
# Q5. usage function
#-----------------------------------------------------------------------
CMD_LINE_USAGE="Usage: $0 [-h] [-f file] [-r report]"
function usage ()
{
    echo $CMD_LINE_USAGE 1>&2;
    echo "-h Display this message"
    echo "-v version Display script version"
    echo "-f file, specific input file "
    echo "-r generate a report"

}    # ----------  end of function usage  ----------


#-----------------------------------------------------------------------
# Q4. Wrong usage case funtion
#-----------------------------------------------------------------------
function wrong_use() {
    echo "Try $0 -h for more information."

}

# ---------- end of function wrong_use ----------

#-----------------------------------------------------------------------
# Q6. get_student_name funtion
#-----------------------------------------------------------------------
function get_student_name() {
    #Check if the provided file exist, if it does parse "username"
    filename=$1
    if [ -f $filename ]
    then 
        echo "${filename}" | awk -F"." '{print $1}' | awk -F"_" '{print $NF}'
    else 
    #If file not found echo out error
        echo "${filename} NOT FOUND"
    fi
    cat ${filename} | while read line 
    do
        grep "^[^#;]" $line | grep -o ':[0-9].[0-9]*' | sed 's/://g' | awk '{s+=$1} END {print s}'
    done
}
# ---------- end of get_student_name funtion ----------

#-----------------------------------------------------------------------
# Q.7 parse_assignment_file
#-----------------------------------------------------------------------
function parse_assignment_file() {
    #grep -o ':[0-9].[0-9]*' assignment_1_gautam-r.txt | sed 's/://g'
    
    cat ${filename};
    # grep -o ':[0-9].[0-9]*' $filename | sed 's/://g'
    # get_student_name "$filename"
    exit
}
# filename="bla"
# get_student_name $filename
# filename="ble"
# parse_assignment_file $filename
# ---------- end of parse_assignment_file ----------

#-----------------------------------------------------------------------
# Q8. calc_num_of_points
#-----------------------------------------------------------------------
function calc_num_of_points() {
    echo "calling calc_num_of_points function "
    
}

#---------- end of print_final_mark ----------

#-----------------------------------------------------------------------
#  Q3. Handle command line arguments
#-----------------------------------------------------------------------

while getopts "hl:f:r" opt;
do
  case $opt in

    h) usage; exit 0   ;;
    v) echo "$0 -- Version $__ScriptVersion"; exit 0 ;;
    f) get_student_name $OPTARG ;;
    r) parse_assignment_file $OPTARG exit 0 ;;
    * ) echo -e "Invalid args $OPTARG\n"; wrong_use; exit 1 ;;
  esac
done
echo ${get_student_name}
echo ${parse_assignment_file}
exit