You can easily accept user provided input in bash by using the read command in bash for Linux and OS X. Here, we’ll echo out a choice to a user in a script, read the output into a variable called yn and then echo out the response: echo "Please enter y or n: " read yn echo "You chose wrong: $yn" Here, we used echo to simply write out what was chosen in the input. But we could also take this a little further and leverage a case statement to then run an action based on the choice selected: read -p "Should the file extension change warning be disabled (y/n)?…