Shell script for interactive file handling program

SOURCE CODE:

echo "1. To copy a file"

echo "2. To rename a file"

echo "3. To remove a file"

echo "4. To compare two file"

read ch

case "$ch" in

1)

ls

echo "Enter existing file name :"

read file1

echo "Enter new file name :"

read file2

cp $file1 $file2

echo "Original file :"

cat $file1

echo "New file"

cat $file2;;

2)

ls

echo "Enter existing file name :"

read file1

echo "Enter file's new name :"

read file2

mv $file1 $file2

echo "Old file renamed which contains :"

cat $file2;;

3)

ls

echo "Enter existing file name :"

read file1

rm $file1

ls;;

4)

echo "Enter two existing file name :"

read file1

read file2

cmp $file1 $file2;;

esac

OUTPUT:

1. To copy a file

2. To rename a file

3. To remove a file

4. To compare two file

2

Enter existing file name :

user.sh

Enter file's new name :

person.sh

Old file renamed which contains :   

echo "no of users"

who | wc -l