Contents

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

Version data entries

10 entries across 10 versions & 1 rubygems

Version	Path
enhanced_errors-1.0.0	lib/colors.rb
enhanced_errors-0.1.8	lib/colors.rb
enhanced_errors-0.1.7	lib/colors.rb
enhanced_errors-0.1.6	lib/colors.rb
enhanced_errors-0.1.5	lib/colors.rb
enhanced_errors-0.1.4	lib/colors.rb
enhanced_errors-0.1.3	lib/colors.rb
enhanced_errors-0.1.2	lib/colors.rb
enhanced_errors-0.1.1	lib/colors.rb
enhanced_errors-0.1.0	lib/colors.rb