Mastering Go CLI and TUI
Mastering Go CLI and TUI
Create powerful, user-friendly command-line (CLI) and terminal user interface (TUI) applications in Go!
About the Book
Go is a fast, simple, and versatile programming language for building command-line and terminal user interfaces (CLI and TUI). Whether you want to create a tool for system administration, data analysis, network monitoring, or game development, Go can help you achieve your goals with ease and efficiency.
In this book, you will learn how to master the art of CLI and TUI development in Go. You will start by writing a CLI application using the flag package in the standard library. Then you will dive into CLI and TUI libraries and frameworks, such as cobra, bubble tea, and more. You will learn how to create interactive menus, forms, tables, charts, widgets, and animations that run entirely in the terminal. You will learn how to create Go CLI in extending kubectl CLI. You will also learn to test, debug, and confidently deploy your CLI and TUI applications.
By the end of this book, you will have the skills and knowledge to create powerful and user-friendly CLI and TUI applications in Go that can run on any platform and device.
About the Author
Table of Contents
- Part 1
- Introduction to CLI applications
- Understanding command-line (CLI) syntax
- The flag package
- Creating custom flags
- Using Non-flag arguments
- Sub-commands
- Configuring CLIs with Flag values from environment variables
- Summary
- The pflag package
- The basics
- Shorthand flags
- String arrays and slices
- Summary
- The Cobra package
- The Basics
- CLI structure
- Global flags and nested sub-commands
- Shell completion
- Command Suggestions
- Command Grouping
- Flag Grouping
- Customizing Usage and Help
- Dynamic flag and argument completion
- Active help
- Run hooks
- Deprecating commands and flags
- CLI version
- Summary
- The Viper package
- The Basics
- Using environment variables
- Using external configuration files
- Writing configuration
- Remote configurations
- Watching configuration changes
- Summary
- The urfave/cli package
- The Basics
- Flags
- Commands and Subcommands
- Shell Completion
- Command and Flag Suggestions
- Help Templates
- Summary
- Part 2
- The Charm ecosystem
- Charm TUI applications
- The Basics
- Layouts
- Introduction to Bubble Tea
- Creating an AI chatbot
- Saving conversation history
- Custom key binding and help
- Building a session list
- Using custom delegate
- Nested models
- Summary
- The gocui package
- The Basics
- Beyond Basics
- Summary
- Part 3
- Docker CLI plugins
- The basics
- Plugin package
- Container manager
- Summary
The Leanpub 60 Day 100% Happiness Guarantee
Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks.
Now, this is technically risky for us, since you'll have the book or course files either way. But we're so confident in our products and services, and in our authors and readers, that we're happy to offer a full money back guarantee for everything we sell.
You can only find out how good something is by trying it, and because of our 100% money back guarantee there's literally no risk to do so!
So, there's no reason not to click the Add to Cart button, is there?
See full terms...
Earn $8 on a $10 Purchase, and $16 on a $20 Purchase
We pay 80% royalties on purchases of $7.99 or more, and 80% royalties minus a 50 cent flat fee on purchases between $0.99 and $7.98. You earn $8 on a $10 sale, and $16 on a $20 sale. So, if we sell 5000 non-refunded copies of your book for $20, you'll earn $80,000.
(Yes, some authors have already earned much more than that on Leanpub.)
In fact, authors have earnedover $13 millionwriting, publishing and selling on Leanpub.
Learn more about writing on Leanpub
Free Updates. DRM Free.
If you buy a Leanpub book, you get free updates for as long as the author updates the book! Many authors use Leanpub to publish their books in-progress, while they are writing them. All readers get free updates, regardless of when they bought the book or how much they paid (including free).
Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). The formats that a book includes are shown at the top right corner of this page.
Finally, Leanpub books don't have any DRM copy-protection nonsense, so you can easily read them on any supported device.
Learn more about Leanpub's ebook formats and where to read them
