Select command in bash

 #!/bin/bash

# Define the menu list here

select brand in Samsung Sony iphone symphony Walton

do

echo "You have chosen $brand"

done

#!/bin/bash

echo "Which Operating System do you like?"

# Operating system names are used here as a data source

select os in Ubuntu LinuxMint Windows8 Windows7 WindowsXP

do

case $os in

# Two case values are declared here for matching

"Ubuntu"|"LinuxMint")

echo "I also use $os."

;;

# Three case values are declared here for matching

"Windows8" | "Windows10" | "WindowsXP")

echo "Why don't you try Linux?"

;;

# Matching with invalid data

*)

echo "Invalid entry."

break

;;

esac

done