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Ruby gem for colorizing printed text on ANSI terminals

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The tool landscape changes, and Ruby versions with it. 2.5 is the oldest Ruby in support. Ruby support schedule: https://www.ruby-lang.org/en/downloads/branches/ Perhaps we could cut down on the maintenance burden and...

This project last saw care and feeding a long time ago, so, please do a round of linting, if can!

Help wanted
Good first issue :tada:

Hello all, love this project. I was hoping if a pull request that implements a feature to colorize strings based on a regular to match will be accepted. I was...

I hope it may be something in my setup but the installation of version 2.2.2 still appears to be broken: ``` Building native extensions. This could take a while... ERROR:...

See https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_(Select_Graphic_Rendition)_parameters - I choose the word `overline` rather than `overlined` because our API is `underline` rather than `underlined`. - I choose the word `underline2x` rather than `doublely_overlined` because it's...

Would be great if you could offer a support mode, where I can still use the old colorize syntax: ```ruby "test".colorize(:blue).on_black ``` But replace colorize with rainbow in the Gemfile.....

As a new contributor it would be nice to have a contributing doc for reference. This same doc can also guide developers in setting the project up locally. I am...

My use case is for methods that I want to add a `color` option (like many CLI commands have), so that I can easily toggle color as needed. Example: ```ruby...