Write Bash shell script (Linux)

Write a bash shell script to meet the following specification: A menu is to be generated that will allow the user the following options: 1. Show the manual path. (MANPATH) 2. Allow an item to be added to the manual path. 3. Set the manual path to “/man” 4. Enter a file name 5. Edit the file 6. Ask the user how many lines to display of the head of the file and display them. 7. Ask the user how many lines to display of the tail of the file and display them. 8. Display a listing of processes in long listing 9. Ask the user for the name of a user and count how many processes that name user is running. All items should be clearly readable by the user running the script. The she’ll script should be clearly formatted and commented for easy reading! LET ME KNOW IF YOURE ABLE TO CREATE THIS SCRIPT - I NEED THIS DONE AS QUICK AS POSSIBLE!! URGENT