Leveling Up Your Ruby Command-Line Utilities

2023/08/15

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Ruby has always been a great general-purpose scripting language and is often used to create command-line utilities. In this article, the author explores some powerful Ruby gems that can take your command-line utilities to the next level. The first gem discussed is cli-ui, which offers intuitive features for displaying output and feedback in parallel tasks. The author also introduces terminal-table, a gem that simplifies formatting tabular data in CLI utilities. Lastly, the article highlights ombre, a gem created by Aha! director of software engineering, Justin Paulson, which adds a gradient effect to text output. While these gems may not add measurable value to utility functions, they enhance the user experience and add a touch of creativity. Developers looking to enhance their Ruby command-line arsenal should definitely check out these gems.