Textmate command to find, create and add color marks for hex and rgb colors

Color Marks.tmCommand

#!/usr/bin/env ruby -wU

require 'erb'
require 'fileutils'
require 'shellwords'

# extension to String to extract colours into rgb array
class String
  # hex to array
  def h2a
    if self.length == 4
      self.scan(/[0-9A-Fa-f]/).
      map {|i| (i*2).to_i(16) }
    else
      self.scan(/[0-9A-Fa-f]{2}/).
      map {|i| i.to_i(16) }
    end
  end
  # rgb to array
  def rgb2a
    self.gsub(/[\s\(\)rgba]/,'').
    split(',')[0,3].
    map{|c| c.to_i}
  end
end

# extension to Array to divide all elements by 255
# to get decimal rgb value
class Array
  def by255
    self.map{|i| (i/255.0).round(6).to_s }
  end
end

# template for 
def get_template()

end

class ColorBox

  include ERB::Util

  attr_accessor :color, :dir

  Template = %{
%!PS-Adobe-3.0 EPSF-3.0
%%BoundingBox: 0 0 100 100
gsave 0 0 100 100 rectclip gsave
0 0 0 setrgbcolor
14 14 72 72 rectfill
<%= @color.join(' ') %> setrgbcolor
15 15 70 70 rectfill
}

  def initialize(dir)
    Dir.mkdir(dir, 0700) unless Dir.exist?(dir)
    @dir = dir
  end

  # set color
  def set_color(color)
    @color = get_rgb_array(color)
  end

  # get array from color string
  def get_rgb_array(c)
    if c[0] == '#'
      return c.h2a.by255
    end
    if c.match(/^rgb/)
      return c.rgb2a.by255
    end
  end

  # render the template
  def render()
    ERB.new(Template).result(binding)
  end

  # save the file in the given dir unless it exists
  def save()
    file = File.join(@dir, @color.join('-')+'.eps')
    unless File.exists?(file.to_s)
      File.open(file, "w+") do |f|
        f.write(render)
      end
    end
    return file.to_s
  end
end

# http://www.w3schools.com/css/css_colornames.asp
COLORS = {
  'aliceblue'            => '#F0F8FF',
  'antiquewhite'         => '#FAEBD7',
  'aqua'                 => '#00FFFF',
  'aquamarine'           => '#7FFFD4',
  'azure'                => '#F0FFFF',
  'beige'                => '#F5F5DC',
  'bisque'               => '#FFE4C4',
  'black'                => '#000000',
  'blanchedalmond'       => '#FFEBCD',
  'blue'                 => '#0000FF',
  'blueviolet'           => '#8A2BE2',
  'brown'                => '#A52A2A',
  'burlywood'            => '#DEB887',
  'cadetblue'            => '#5F9EA0',
  'chartreuse'           => '#7FFF00',
  'chocolate'            => '#D2691E',
  'coral'                => '#FF7F50',
  'cornflowerblue'       => '#6495ED',
  'cornsilk'             => '#FFF8DC',
  'crimson'              => '#DC143C',
  'cyan'                 => '#00FFFF',
  'darkblue'             => '#00008B',
  'darkcyan'             => '#008B8B',
  'darkgoldenrod'        => '#B8860B',
  'darkgray'             => '#A9A9A9',
  'darkgrey'             => '#A9A9A9',
  'darkgreen'            => '#006400',
  'darkkhaki'            => '#BDB76B',
  'darkmagenta'          => '#8B008B',
  'darkolivegreen'       => '#556B2F',
  'darkorange'           => '#FF8C00',
  'darkorchid'           => '#9932CC',
  'darkred'              => '#8B0000',
  'darksalmon'           => '#E9967A',
  'darkseagreen'         => '#8FBC8F',
  'darkslateblue'        => '#483D8B',
  'darkslategray'        => '#2F4F4F',
  'darkslategrey'        => '#2F4F4F',
  'darkturquoise'        => '#00CED1',
  'darkviolet'           => '#9400D3',
  'deeppink'             => '#FF1493',
  'deepskyblue'          => '#00BFFF',
  'dimgray'              => '#696969',
  'dimgrey'              => '#696969',
  'dodgerblue'           => '#1E90FF',
  'firebrick'            => '#B22222',
  'floralwhite'          => '#FFFAF0',
  'forestgreen'          => '#228B22',
  'fuchsia'              => '#FF00FF',
  'gainsboro'            => '#DCDCDC',
  'ghostwhite'           => '#F8F8FF',
  'gold'                 => '#FFD700',
  'goldenrod'            => '#DAA520',
  'gray'                 => '#808080',
  'grey'                 => '#808080',
  'green'                => '#008000',
  'greenyellow'          => '#ADFF2F',
  'honeydew'             => '#F0FFF0',
  'hotpink'              => '#FF69B4',
  'indianred'            => '#CD5C5C',
  'indigo'               => '#4B0082',
  'ivory'                => '#FFFFF0',
  'khaki'                => '#F0E68C',
  'lavender'             => '#E6E6FA',
  'lavenderblush'        => '#FFF0F5',
  'lawngreen'            => '#7CFC00',
  'lemonchiffon'         => '#FFFACD',
  'lightblue'            => '#ADD8E6',
  'lightcoral'           => '#F08080',
  'lightcyan'            => '#E0FFFF',
  'lightgoldenrodyellow' => '#FAFAD2',
  'lightgray'            => '#D3D3D3',
  'lightgrey'            => '#D3D3D3',
  'lightgreen'           => '#90EE90',
  'lightpink'            => '#FFB6C1',
  'lightsalmon'          => '#FFA07A',
  'lightseagreen'        => '#20B2AA',
  'lightskyblue'         => '#87CEFA',
  'lightslategray'       => '#778899',
  'lightslategrey'       => '#778899',
  'lightsteelblue'       => '#B0C4DE',
  'lightyellow'          => '#FFFFE0',
  'lime'                 => '#00FF00',
  'limegreen'            => '#32CD32',
  'linen'                => '#FAF0E6',
  'magenta'              => '#FF00FF',
  'maroon'               => '#800000',
  'mediumaquamarine'     => '#66CDAA',
  'mediumblue'           => '#0000CD',
  'mediumorchid'         => '#BA55D3',
  'mediumpurple'         => '#9370D8',
  'mediumseagreen'       => '#3CB371',
  'mediumslateblue'      => '#7B68EE',
  'mediumspringgreen'    => '#00FA9A',
  'mediumturquoise'      => '#48D1CC',
  'mediumvioletred'      => '#C71585',
  'midnightblue'         => '#191970',
  'mintcream'            => '#F5FFFA',
  'mistyrose'            => '#FFE4E1',
  'moccasin'             => '#FFE4B5',
  'navajowhite'          => '#FFDEAD',
  'navy'                 => '#000080',
  'oldlace'              => '#FDF5E6',
  'olive'                => '#808000',
  'olivedrab'            => '#6B8E23',
  'orange'               => '#FFA500',
  'orangered'            => '#FF4500',
  'orchid'               => '#DA70D6',
  'palegoldenrod'        => '#EEE8AA',
  'palegreen'            => '#98FB98',
  'paleturquoise'        => '#AFEEEE',
  'palevioletred'        => '#D87093',
  'papayawhip'           => '#FFEFD5',
  'peachpuff'            => '#FFDAB9',
  'peru'                 => '#CD853F',
  'pink'                 => '#FFC0CB',
  'plum'                 => '#DDA0DD',
  'powderblue'           => '#B0E0E6',
  'purple'               => '#800080',
  'red'                  => '#FF0000',
  'rosybrown'            => '#BC8F8F',
  'royalblue'            => '#4169E1',
  'saddlebrown'          => '#8B4513',
  'salmon'               => '#FA8072',
  'sandybrown'           => '#F4A460',
  'seagreen'             => '#2E8B57',
  'seashell'             => '#FFF5EE',
  'sienna'               => '#A0522D',
  'silver'               => '#C0C0C0',
  'skyblue'              => '#87CEEB',
  'slateblue'            => '#6A5ACD',
  'slategray'            => '#708090',
  'slategrey'            => '#708090',
  'snow'                 => '#FFFAFA',
  'springgreen'          => '#00FF7F',
  'steelblue'            => '#4682B4',
  'tan'                  => '#D2B48C',
  'teal'                 => '#008080',
  'thistle'              => '#D8BFD8',
  'tomato'               => '#FF6347',
  'turquoise'            => '#40E0D0',
  'violet'               => '#EE82EE',
  'wheat'                => '#F5DEB3',
  'white'                => '#FFFFFF',
  'whitesmoke'           => '#F5F5F5',
  'yellow'               => '#FFFF00',
  'yellowgreen'          => '#9ACD32',
}


def markup
  colorRegex = Regexp.union(COLORS.keys)
  
  dir = "#{ENV['HOME']}/Library/Caches/com.macromates.textmate.colors/"
  args = [ "--clear-mark=#{dir.shellescape}", "--uuid=#{ENV['TM_DOCUMENT_UUID']}" ]
  box = ColorBox.new(dir)
  ARGF.each_with_index do |line, idx|
    line.gsub(colorRegex, COLORS).scan(/(#([0-9A-Fa-f]{3}|[0-9A-Fa-f]{6})(?=[^0-9A-Fa-f]+|$)|rgba{0,1}\([0-9]{1,3}[, ]+?[0-9]{1,3}[, ]+?[0-9]{1,3}[, 0-9\.]*?\))/) { |c|
      box.set_color(c[0])
      args << "--line=#{idx+1}" << "--set-mark=#{box.save.shellescape}"
    }
  end
  system(ENV['TM_MATE'], *args)
end

# fork and redirect output to log
pid = fork do
  FileUtils.mkdir_p("#{ENV['HOME']}/Library/Caches/com.macromates.textmate.colors")

  STDOUT.reopen(open("#{ENV['HOME']}/Library/Caches/com.macromates.textmate.colors/log.txt", 'w'))
  STDERR.reopen(open("#{ENV['HOME']}/Library/Caches/com.macromates.textmate.colors/err.txt", 'w'))
  markup
end
Process.detach(pid)

Perfecto!!!