gistfile1.rb

#!/usr/bin/env ruby

# Processes vim's rgb.txt for colour names!

require 'awesome_print'

def process(s)
  s.split(/[A-Z]{1}[a-z]+/).map { |x| x.downcase }.join("_").to_sym
end

data = File.read('./rgb.txt').split("\n")
data.slice! 0
data.each do |line|
  args = line.split(/\s+/)
  if args.length == 4 # Anything with a space in the colour name can be ignored.
    rgb = [args[0].to_i, args[1].to_i, args[2].to_i]
    AwesomePrint::Colors.colors.each do |color|
      # Check if this is a valid colour.
      if color[1] == rgb
        puts "#{color[0]}: #{process(args[3])}"
      end
    end
  end
end