Writing interactive scripts
Bash Guide for Beginners
PrevNext

Chapter 8. Writing interactive scripts

Table of Contents
8.1. Displaying user messages
8.1.1. Interactive or not?
8.1.2. Using the echo built-in command
8.2. Catching user input
8.2.1. Using the read built-in command
8.2.2. Prompting for user input
8.2.3. Redirection and file descriptors
8.2.4. File input and output
8.3. Summary
8.4. Exercises

In this chapter we will discuss how to interact with the users of our scripts:

  • Printing user friendly messages and explanations

  • Catching user input

  • Prompting for user input

  • Using the file descriptors to read from and write to multiple files

PrevHomeNext
Exercises Displaying user messages
18 visits (2 today, 7 this week, 18 this month, 18 this year)
Uptime: 23:02:37 up 2 days, 11:22, 2 users, load average: 0.09, 0.05, 0.01
216.73.216.68 GET from server z.lamurakami.com

Wednesday, July 15, 2026 @ 11:02:37 PM
z.ServerAdmin@lamurakami.com