slackbuilds/ruby/pastel/README

Pastel provides independent coloring component for TTY toolkit.
Terminal output styling with intuitive and clean API that doesn't
monkey patch String class.
Pastel is minimal and focused to work in all terminal emulators.

Features
  Doesn't monkey patch String
  Intuitive and expressive API
  Minimal and focused to work on all terminal emulators
  Auto-detection of color support
  Allows nested styles
  Performant