Build Awesome Command-Line Applications in Ruby Some command-line applications save time and are a joy to use. Others just make you want to tear your hair out. David Copeland has written a guide to writing the kind of command-line apps that will make your users want to hug you. From providing a humane command-line interface, to being self-documenting, to integrating seamlessly with the rest of the command-line universe—this book will show you how to take your scripts from adequate to awesome. ➤ Avdi Grimm Ruby developer, author, Exceptional Ruby, and blogger, Virtuous Code This book proves that text mode is not.