![]() ![]() Then, we use the “select” structure to get the value from an array of strings using the index number, i.e., choice selected by a user. The variable will save the user choice number and will utilize it within the select structure. The built-in variable “PS3” has been used here to ask the user to input its choice. Firstly, add the bash support at the top of a file, i.e., “#!/bin/bash”. ![]() We have been opening it in a GNU Nano editor using the “nano” command in the shell as per the output image beneath.Īs the file is opened in the Nano editor, let’s make a bash code to create a menu. The terminal will be opened in a few seconds.Īfter the terminal is launched successfully, create a new bash file named “menu.sh” using the “touch” instruction for this purpose. We have opened the terminal shell with the help of a “Ctrl+Alt+T” command shortcut on the Ubuntu 20.04 desktop screen. Example 01įirst, let’s have a simple example to elaborate and see how a user can create a menu in bash script within the Ubuntu 20.04 system. #Create a script filr how to#In this brief tutorial, we’ll look at how to make a basic numerous option menu within Bash scripts to use a select structure and case clauses via the Ubuntu 20.04 system terminal. To use this approach, you may construct a simple, predefined set of choices from which the user can select. Creating a multiple-choice panel for the Bash code is a simple way around all of this. ![]() The major difficulty is data integrity, which necessitates taking into consideration all potential inputs. Allowing participants to enter input, on the other hand, might cause some issues. In Bash scripts, there seem to be a variety of ways to accept data from the user. ![]()
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