Download e-book for iPad: Build Awesome Command-Line Applications in Ruby 2: Control by David B. Copeland

By David B. Copeland

ISBN-10: 1937785750

ISBN-13: 9781937785758

Speak on to your process. With its uncomplicated instructions, flags, and parameters, a well-formed command-line software is the fastest technique to automate a backup, a construct, or a deployment and simplify your lifestyles. With this booklet, you will examine particular how you can write command-line purposes which are effortless to take advantage of, set up, and hold, utilizing a suite of transparent most sensible practices and the Ruby programming language. This publication is designed to make any programmer or procedure administrator extra effective of their task. Now up to date for Ruby 2.

Writing a command-line software that is self-documenting, powerful, adaptable and ceaselessly important is simpler than you may imagine. Ruby is especially fitted to this activity, since it combines high-level abstractions with "close to the steel" process interplay wrapped up in a concise, readable syntax. Plus, Ruby has the aid of a wealthy surroundings of open resource instruments and libraries.

Ten insightful chapters every one clarify and display a command-line most sensible perform. you will see easy methods to use those instruments to raise the lowliest automation script to a maintainable, polished software. you will the way to use unfastened, open resource parsers to create straightforward command-line interfaces in addition to command suites. you will see find out how to use defaults to maintain techniques uncomplicated for daily clients, whereas giving complicated clients ideas for extra advanced initiatives. there isn't any this is because a command-line software may still lack documentation, no matter if it really is a part of a aid command or a guy web page; you will discover out while and the way to exploit either. Your trip from command-line beginner to professional ends with a glance at necessary ways to checking out your apps, and comprises a few enjoyable recommendations for outside-the-box, colourful interfaces that may satisfaction your users.

With Ruby, the command line isn't really lifeless. lengthy dwell the command line.

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Build Awesome Command-Line Applications in Ruby 2: Control Your Computer, Simplify Your Life by David B. Copeland

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