\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/chef.upgrade/embedded/lib/ruby/gems/2.3.0/gems/rainbow-2.2.2/lib/rainbow/

Viewing File: color.rb

module Rainbow
  class Color

    attr_reader :ground

    def self.build(ground, values)
      unless [1, 3].include?(values.size)
        fail ArgumentError,
          "Wrong number of arguments for color definition, should be 1 or 3"
      end

      color = values.size == 1 ? values.first : values

      case color
      # NOTE: Properly handle versions before/after Ruby 2.4.0.
      # Ruby 2.4+ unifies Fixnum & Bignum into Integer.
      # However previous versions would still use Fixnum.
      # To avoid missing `Fixnum` input, call `0.class` which would
      # return either `Integer` or `Fixnum`.
      when 0.class
        Indexed.new(ground, color)
      when Symbol
        if Named.color_names.include?(color)
          Named.new(ground, color)
        elsif X11Named.color_names.include?(color)
          X11Named.new(ground, color)
        else
          fail ArgumentError,
            "Unknown color name, valid names: " +
            (Named.color_names + X11Named.color_names).join(', ')
        end
      when Array
        RGB.new(ground, *color)
      when String
        RGB.new(ground, *parse_hex_color(color))
      end
    end

    def self.parse_hex_color(hex)
      hex = hex.sub(/^#/, '')
      r   = hex[0..1].to_i(16)
      g   = hex[2..3].to_i(16)
      b   = hex[4..5].to_i(16)

      [r, g, b]
    end

    class Indexed < Color

      attr_reader :num

      def initialize(ground, num)
        @ground = ground
        @num = num
      end

      def codes
        code = num + (ground == :foreground ? 30 : 40)

        [code]
      end

    end

    class Named < Indexed

      NAMES = {
        black:   0,
        red:     1,
        green:   2,
        yellow:  3,
        blue:    4,
        magenta: 5,
        cyan:    6,
        white:   7,
        default: 9,
      }

      def self.color_names
        NAMES.keys
      end

      def initialize(ground, name)
        unless Named.color_names.include?(name)
          fail ArgumentError,
            "Unknown color name, valid names: #{Named.color_names.join(', ')}"
        end

        super(ground, NAMES[name])
      end

    end

    class RGB < Indexed

      attr_reader :r, :g, :b

      def self.to_ansi_domain(value)
        (6 * (value / 256.0)).to_i
      end

      def initialize(ground, *values)
        if values.min < 0 || values.max > 255
          fail ArgumentError, "RGB value outside 0-255 range"
        end

        super(ground, 8)
        @r, @g, @b = values
      end

      def codes
        super + [5, code_from_rgb]
      end

      private

      def code_from_rgb
        16 + self.class.to_ansi_domain(r) * 36 +
             self.class.to_ansi_domain(g) * 6  +
             self.class.to_ansi_domain(b)
      end

    end

    class X11Named < RGB
      include X11ColorNames

      def self.color_names
        NAMES.keys
      end

      def initialize(ground, name)
        unless X11Named.color_names.include?(name)
          fail ArgumentError,
            "Unknown color name, valid names: #{X11Named.color_names.join(', ')}"
        end

        super(ground, *NAMES[name])
      end

    end

  end
end