The Pragmatic Bookshelf: Build Awesome Command-Line Applications in Ruby 2

Build Awesome Command-Line Applications in Ruby 2:
Speak directly to your system. With itssimple commands, flags, and parameters, a well-formed command-lineapplication is the quickest way to automate a backup, a build, or adeployment and simplify your life. With this book, you'll learnspecific ways to write command-line applications that are easy touse, deploy, and maintain, using a set of clear best practices andthe Ruby programming language. This book is designed to makeany programmer or system administrator moreproductive in their job. Now updated for Ruby2.