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The Ultimate Linux Shell Scripting Guide

The Ultimate Linux Shell Scripting Guide

By : Donald A. Tevault
4.8 (5)
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The Ultimate Linux Shell Scripting Guide

The Ultimate Linux Shell Scripting Guide

4.8 (5)
By: Donald A. Tevault

Overview of this book

Embark on a comprehensive journey through command shells with this hands-on manual. While Bash is a Linux staple, Z shell and PowerShell are rising stars, applicable to Linux, macOS, and Unix. Progress seamlessly through chapters, each building on the last, creating a solid foundation. Learn through a unique approach: concepts, examples, and interactive labs. These labs, nearly a hundred strong, form the core of experiential learning, essential for script creation. Focusing on Linux commands and their scripting applications, this manual is universally relevant across Linux and select Unix-like systems. It goes beyond theory, offering practical scripts for real-world Linux administration. Scripts are designed for manageability, aiding learning and troubleshooting. The goal is to nurture the ability to craft intelligent, functional shell scripts. While centered on Bash, this book offers a peek into the future with Z Shell and PowerShell, expanding your skills and adaptability. This book is systematically structured and engaging so that it will guide you to master command shells, equipping you for real-world Linux challenges.
Table of Contents (26 chapters)
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24
Other Books You May Enjoy
25
Index

Summary

As always, we’ve covered a lot of ground in this chapter, and saw some cool stuff. We began with a discussion of yad, and how to use it to create graphical user interfaces for shell scripts. We then looked at how to use dialog to create user interfaces for text-mode environments, and xdialog for graphical environments. As an added bonus, you saw how to create scripts that will run with xdialog on machines that support it, and dialog on machines that don’t.

These actually aren’t the only three utilities that you can use to create user interfaces for your scripts. Other choices include whiptail, cdialog, and zenity. The good news is that once you’ve learned one, switching to another is fairly easy.

Now, you can do more with these utilities than I’ve been able to show you here. On the other hand, none of these utilities is suitable for creating anything that’s really complex. For that, you’ll need to learn a more complex...

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