#!/usr/bin/perl

# from https://gist.github.com/719710

my %colors = (
    '0' =>  '000000',
    '1' =>  '800000',
    '2' =>  '008000',
    '3' =>  '808000',
    '4' =>  '000080',
    '5' =>  '800080',
    '6' =>  '008080',
    '7' =>  'c0c0c0',

    # Equivalent "bright" versions of original 8 colors.
    '8' =>  '808080',
    '9' =>  'ff0000',
    '10' =>  '00ff00',
    '11' =>  'ffff00',
    '12' =>  '0000ff',
    '13' =>  'ff00ff',
    '14' =>  '00ffff',
    '15' =>  'ffffff',

    # Strictly ascending.
    '16' =>  '000000',
    '17' =>  '00005f',
    '18' =>  '000087',
    '19' =>  '0000af',
    '20' =>  '0000d7',
    '21' =>  '0000ff',
    '22' =>  '005f00',
    '23' =>  '005f5f',
    '24' =>  '005f87',
    '25' =>  '005faf',
    '26' =>  '005fd7',
    '27' =>  '005fff',
    '28' =>  '008700',
    '29' =>  '00875f',
    '30' =>  '008787',
    '31' =>  '0087af',
    '32' =>  '0087d7',
    '33' =>  '0087ff',
    '34' =>  '00af00',
    '35' =>  '00af5f',
    '36' =>  '00af87',
    '37' =>  '00afaf',
    '38' =>  '00afd7',
    '39' =>  '00afff',
    '40' =>  '00d700',
    '41' =>  '00d75f',
    '42' =>  '00d787',
    '43' =>  '00d7af',
    '44' =>  '00d7d7',
    '45' =>  '00d7ff',
    '46' =>  '00ff00',
    '47' =>  '00ff5f',
    '48' =>  '00ff87',
    '49' =>  '00ffaf',
    '50' =>  '00ffd7',
    '51' =>  '00ffff',
    '52' =>  '5f0000',
    '53' =>  '5f005f',
    '54' =>  '5f0087',
    '55' =>  '5f00af',
    '56' =>  '5f00d7',
    '57' =>  '5f00ff',
    '58' =>  '5f5f00',
    '59' =>  '5f5f5f',
    '60' =>  '5f5f87',
    '61' =>  '5f5faf',
    '62' =>  '5f5fd7',
    '63' =>  '5f5fff',
    '64' =>  '5f8700',
    '65' =>  '5f875f',
    '66' =>  '5f8787',
    '67' =>  '5f87af',
    '68' =>  '5f87d7',
    '69' =>  '5f87ff',
    '70' =>  '5faf00',
    '71' =>  '5faf5f',
    '72' =>  '5faf87',
    '73' =>  '5fafaf',
    '74' =>  '5fafd7',
    '75' =>  '5fafff',
    '76' =>  '5fd700',
    '77' =>  '5fd75f',
    '78' =>  '5fd787',
    '79' =>  '5fd7af',
    '80' =>  '5fd7d7',
    '81' =>  '5fd7ff',
    '82' =>  '5fff00',
    '83' =>  '5fff5f',
    '84' =>  '5fff87',
    '85' =>  '5fffaf',
    '86' =>  '5fffd7',
    '87' =>  '5fffff',
    '88' =>  '870000',
    '89' =>  '87005f',
    '90' =>  '870087',
    '91' =>  '8700af',
    '92' =>  '8700d7',
    '93' =>  '8700ff',
    '94' =>  '875f00',
    '95' =>  '875f5f',
    '96' =>  '875f87',
    '97' =>  '875faf',
    '98' =>  '875fd7',
    '99' =>  '875fff',
    '100' => '878700',
    '101' => '87875f',
    '102' => '878787',
    '103' => '8787af',
    '104' => '8787d7',
    '105' => '8787ff',
    '106' => '87af00',
    '107' => '87af5f',
    '108' => '87af87',
    '109' => '87afaf',
    '110' => '87afd7',
    '111' => '87afff',
    '112' => '87d700',
    '113' => '87d75f',
    '114' => '87d787',
    '115' => '87d7af',
    '116' => '87d7d7',
    '117' => '87d7ff',
    '118' => '87ff00',
    '119' => '87ff5f',
    '120' => '87ff87',
    '121' => '87ffaf',
    '122' => '87ffd7',
    '123' => '87ffff',
    '124' => 'af0000',
    '125' => 'af005f',
    '126' => 'af0087',
    '127' => 'af00af',
    '128' => 'af00d7',
    '129' => 'af00ff',
    '130' => 'af5f00',
    '131' => 'af5f5f',
    '132' => 'af5f87',
    '133' => 'af5faf',
    '134' => 'af5fd7',
    '135' => 'af5fff',
    '136' => 'af8700',
    '137' => 'af875f',
    '138' => 'af8787',
    '139' => 'af87af',
    '140' => 'af87d7',
    '141' => 'af87ff',
    '142' => 'afaf00',
    '143' => 'afaf5f',
    '144' => 'afaf87',
    '145' => 'afafaf',
    '146' => 'afafd7',
    '147' => 'afafff',
    '148' => 'afd700',
    '149' => 'afd75f',
    '150' => 'afd787',
    '151' => 'afd7af',
    '152' => 'afd7d7',
    '153' => 'afd7ff',
    '154' => 'afff00',
    '155' => 'afff5f',
    '156' => 'afff87',
    '157' => 'afffaf',
    '158' => 'afffd7',
    '159' => 'afffff',
    '160' => 'd70000',
    '161' => 'd7005f',
    '162' => 'd70087',
    '163' => 'd700af',
    '164' => 'd700d7',
    '165' => 'd700ff',
    '166' => 'd75f00',
    '167' => 'd75f5f',
    '168' => 'd75f87',
    '169' => 'd75faf',
    '170' => 'd75fd7',
    '171' => 'd75fff',
    '172' => 'd78700',
    '173' => 'd7875f',
    '174' => 'd78787',
    '175' => 'd787af',
    '176' => 'd787d7',
    '177' => 'd787ff',
    '178' => 'd7af00',
    '179' => 'd7af5f',
    '180' => 'd7af87',
    '181' => 'd7afaf',
    '182' => 'd7afd7',
    '183' => 'd7afff',
    '184' => 'd7d700',
    '185' => 'd7d75f',
    '186' => 'd7d787',
    '187' => 'd7d7af',
    '188' => 'd7d7d7',
    '189' => 'd7d7ff',
    '190' => 'd7ff00',
    '191' => 'd7ff5f',
    '192' => 'd7ff87',
    '193' => 'd7ffaf',
    '194' => 'd7ffd7',
    '195' => 'd7ffff',
    '196' => 'ff0000',
    '197' => 'ff005f',
    '198' => 'ff0087',
    '199' => 'ff00af',
    '200' => 'ff00d7',
    '201' => 'ff00ff',
    '202' => 'ff5f00',
    '203' => 'ff5f5f',
    '204' => 'ff5f87',
    '205' => 'ff5faf',
    '206' => 'ff5fd7',
    '207' => 'ff5fff',
    '208' => 'ff8700',
    '209' => 'ff875f',
    '210' => 'ff8787',
    '211' => 'ff87af',
    '212' => 'ff87d7',
    '213' => 'ff87ff',
    '214' => 'ffaf00',
    '215' => 'ffaf5f',
    '216' => 'ffaf87',
    '217' => 'ffafaf',
    '218' => 'ffafd7',
    '219' => 'ffafff',
    '220' => 'ffd700',
    '221' => 'ffd75f',
    '222' => 'ffd787',
    '223' => 'ffd7af',
    '224' => 'ffd7d7',
    '225' => 'ffd7ff',
    '226' => 'ffff00',
    '227' => 'ffff5f',
    '228' => 'ffff87',
    '229' => 'ffffaf',
    '230' => 'ffffd7',
    '231' => 'ffffff',

    # Gray-scale range.
    '232' => '080808',
    '233' => '121212',
    '234' => '1c1c1c',
    '235' => '262626',
    '236' => '303030',
    '237' => '3a3a3a',
    '238' => '444444',
    '239' => '4e4e4e',
    '240' => '585858',
    '241' => '626262',
    '242' => '6c6c6c',
    '243' => '767676',
    '244' => '808080',
    '245' => '8a8a8a',
    '246' => '949494',
    '247' => '9e9e9e',
    '248' => 'a8a8a8',
    '249' => 'b2b2b2',
    '250' => 'bcbcbc',
    '251' => 'c6c6c6',
    '252' => 'd0d0d0',
    '253' => 'dadada',
    '254' => 'e4e4e4',
    '255' => 'eeeeee',
);
while(<>) {
    if (! /^hi /) { print; next; }
    /(\w+) (\w+)/;
    $out = "$1 $2\t";
    if ( /ctermfg=(\d+)/ ) {
         $out .= " ctermfg=$1 guifg=#" . $colors{$1}
    } elsif ( /ctermfg=(\w+)/ ) {
         $out .= " ctermfg=$1 guifg=$1"
    }

    if ( /ctermbg=(\d+)/ ) {
         $out .= " ctermbg=$1 guibg=#" . $colors{$1}
    } elsif ( /ctermbg=(\w+)/ ) {
         $out .= " ctermbg=$1 guibg=$1"
    }

    if ( /cterm=(\d+)/ ) {
         $out .= " cterm=$1 gui=#" . $colors{$1}
    } elsif ( /cterm=(\w+)/ ) {
         $out .= " cterm=$1 gui=$1"
    }
    print $out, "\n";
}