CLI Tools with Code: Build Fast, Useful Command-Line Utilities - Tapa blanda

Sinopsis

Unleash the Power of the Command Line. One Script at a Time.

In a world filled with graphical interfaces, the command line remains the fastest and most powerful tool in the developer’s arsenal. CLI Tools with Code is a hands-on guide to building practical, efficient, and reusable command-line utilities using modern programming languages like Python, Go, Rust, and Bash.

Whether you're automating tasks, parsing logs, managing files, or building a full CLI suite for your team, this book shows you how to turn scripts into polished tools. With real-world examples, reusable templates, and best practices for usability, performance, and portability, you’ll master the art of CLI development for Linux, macOS, and Windows.

This is the definitive guide for developers, sysadmins, DevOps engineers, and power users who want to build fast tools that solve real problems.

✅ How command-line tools work under the hood
✅ Parsing arguments and flags like a pro
✅ Input/output redirection, pipes, and streams
✅ Building CLIs in Python, Go, Rust, Node.js, and Bash
✅ Working with files, processes, and network data
✅ Using libraries like Click (Python), Cobra (Go), Clap (Rust), and more
✅ Adding colors, spinners, menus, and progress bars
✅ Packaging, documenting, and distributing your tools
✅ Writing cross-platform shell-safe utilities
✅ Testing and debugging CLI apps efficiently

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