clear
i="y"while [ $i = "y" ]
do
echo "1.Display current dir"
echo "2.Listing the dir"
echo "3.Make a dir"
echo "4.Copy a file"
echo
i="y"while [ $i = "y" ]
do
echo "1.Display current dir"
echo "2.Listing the dir"
echo "3.Make a dir"
echo "4.Copy a file"
echo "5.Rename file"
echo "6.Delete file"
echo "7.Edit file"
echo "8.Exit"
echo "Enter your choice"
read ch
case $ch in
1)echo "Current Dir is : "
  pwd;;
  2)echo "Directories are"

    ls;;
    3)echo "Enter dir name to create"
     read d
             mkdir $d
                 echo $d" Dir is created";;
             4)echo "Enter filename from copy"
              read f1
               echo "Enter filenm2 to be copied"
                read f2
                    #cat $f1 > $f2
                        cp $f1 $f2
                            echo $f2" is copied from "$f1;;
                        5)echo "Enter file name to rename"
                         read f1
                          echo "Enter new name of file"
                           read f2
                                   mv $f1 $f2
                                       echo $f1" is renamed as "$f2;;
                                   6)echo "Enter any filenm to be delete"
                                    read f1
                                            rm $f1
                                                echo $f1" is deleted";;
                                            7)echo "Enter any file to be editing "
                                             read f1
                                                     vi $f1;;

                                                 8)echo "Have a nice time"
                                                 exit;;
                                                 *)echo "Invalid choice entered";;
                                                 esac
                                                 echo "Do u want to continue ? "
                                                 read i
                                                 if [ $i != "y" ]
                                                 then
                                                 exit
                                                 fi
                                                 done