Contents

module Enhanced
  class Colors
    COLORS = { red: 31, green: 32, yellow: 33, blue: 34, purple: 35, cyan: 36, white: 0 }

    class << self
      def enabled?
        @enabled
      end

      def enabled=(value)
        @enabled = value
      end

      def color(num, string)
        @enabled ? "#{code(num)}#{string}#{code(0)}" : string
      end

      def code(num)
        "\e[#{num}m"
      end

      COLORS.each do |color, code|
        define_method(color) do |str|
          color(COLORS[color], str)
        end
      end
    end
  end

end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
enhanced_errors-2.0.4	lib/enhanced/colors.rb
enhanced_errors-2.0.3	lib/enhanced/colors.rb
enhanced_errors-2.0.2	lib/enhanced/colors.rb
enhanced_errors-2.0.1	lib/enhanced/colors.rb
enhanced_errors-2.0.0	lib/enhanced/colors.rb