[TxMt] Improved insert Color command for CSS

[Tommy Nordgren]

With the following script placed in a copy of the CSS Insert Color  
Command,
you will get a readable color name instead of difficult to read hex  
codes.
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#!/usr/bin/env ruby

require ENV['TM_SUPPORT_PATH'] + "/lib/ui"
require ENV['TM_SUPPORT_PATH'] + "/lib/exit_codes"
colour = STDIN.read

# http://www.w3schools.com/css/css_colornames.asp
COLOURS = {
   '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',
}

if colour.length > 0 and colour[0] != ?#
   colour.downcase!
   # Convert named colours to their hex values
   colour = '#' + COLOURS[colour] if COLOURS.has_key? colour
end

if res = TextMate::UI.request_color(colour)
   manhattandistance = 800
   output = nil
   COLOURS.values.each { |v|
     newdist = (res.slice(1,2).hex-v.slice(1,2).hex).abs +  
(res.slice(3,2).hex-v.slice(3,2).hex).abs + (res.slice(5,2).hex- 
v.slice(5,2).hex).abs
     if newdist < manhattandistance
       manhattandistance = newdist
       output = v
     end
   }
   COLOURS.keys.each { |k|
     res = k if COLOURS[k] == output
   }
   print res
else
   TextMate.exit_discard
end

-----------------------------------
See the amazing new SF reel: Invasion of the man eating cucumbers from  
outer space.
On congratulations for a fantastic parody, the producer replies :  
"What parody?"

Tommy Nordgren
tommy.nordgren at comhem.se