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GitHub Dark Script

GitHub Dark in userscript form, with a settings panel

目前為 2016-01-30 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name         GitHub Dark Script
  3. // @version      1.0.3-beta
  4. // @description  GitHub Dark in userscript form, with a settings panel
  5. // @namespace    https://github.com/StylishThemes
  6. // @include      /https?://((gist|guides|help|raw|status|developer)\.)?github\.com((?!generated_pages\/preview).)*$/
  7. // @include      /render\.githubusercontent\.com/
  8. // @include      /raw\.githubusercontent\.com/
  9. // @grant        GM_addStyle
  10. // @grant        GM_getValue
  11. // @grant        GM_setValue
  12. // @grant        GM_xmlhttpRequest
  13. // @run-at       document-start
  14. // @require      https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js
  15. // @require      https://greasyfork.org/scripts/15563-jscolor/code/jscolor.js?version=97027
  16. // ==/UserScript==
  17. /* global jQuery, GM_addStyle, GM_getValue, GM_setValue, GM_xmlhttpRequest, jscolor */
  18. /* eslint-disable indent, quotes */
  19. (function($) {
  20.   'use strict';
  21.  
  22.   var ghd = {
  23.  
  24.     version : '1.0.2-beta',
  25.  
  26.     // delay until package.json allowed to load
  27.     delay : 8.64e7, // 24 hours in milliseconds
  28.  
  29.     // Keyboard shortcut to open ghd panel (only a two key combo coded)
  30.     keyboardOpen : 'g+0',
  31.     keyboardToggle : 'g+-',
  32.     // keyboard shortcut delay from first to second letter
  33.     keyboardDelay : 1000,
  34.  
  35.     // base urls to fetch style and package.json
  36.     root : 'https://raw.githubusercontent.com/StylishThemes/GitHub-Dark/master/',
  37.  
  38.     defaults : {
  39.       attach : 'scroll',
  40.       color  : '#4183C4',
  41.       enable : true,
  42.       font   : 'Menlo',
  43.       image  : 'url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkAgMAAAANjH3HAAAACVBMVEUaGhohISElJSUh9lebAAAB20lEQVRIx4XWuZXDMAwE0C0SAQtggIIYoAAEU+aKOHhYojTrYP2+QfOW/5QIJOih/q8HwF/pb3EX+UPIveYcQGgEHiu9hI+ihEc5Jz5KBIlRRRaJ1JtoSAl5Hw96hLB1/up1tnIXOck5jZQy+3iU2hAOKSH1JvwxHsp+5TLF5MOl1/MQXsVs1miXc+KDbYydyMeUgpPQreZ7fWidbNhkXNJSeAhc6qHmHD8AYovunYyEACWEbyIhNeB9fRrH3hFi0bGPLuEW7xCNaohw1vAlS805nfsrTspclB/hVdoqusg53eH7FWot+wjYpOViX8KbFFKTwlnzvj65P9H/vD0/hibYBGhPwlPO8TmxRsaxsNnrUmUXpNhirlJMPr6Hqq9k5Xn/8iYQHYIuQsWFC6Z87IOxLxHphSY4SpuiU87xJnJr5axfeRd+lnMExXpEWPpuZ1v7qZdNBOjiHzDREHX5fs5Zz9p6X0vVKbKKchlSl5rv+3p//FJ/PYvoKryI8vs+2G9lzRmnEKkh+BU8yDk515jDj/HAswu7CCz6U/Mxb/PnC9N41ndpU4hUU7JGk/C9PmP/M2xZYdvBW2PObyf1IUiIzoHmHW9yTncliYs9A9tVNppdShfgQaTLMf+j3X723tLeHgAAAABJRU5ErkJggg==")',
  44.       tab    : 4,
  45.       theme  : 'Twilight',
  46.       type   : 'tiled',
  47.       wrap   : false
  48.     },
  49.  
  50.     // url gets replaced by css when loaded
  51.     themes : {
  52.       'Ambiance' : 'themes/ambiance.min.css',
  53.       'Chaos' : 'themes/chaos.min.css',
  54.       'Clouds Midnight' : 'themes/clouds-midnight.min.css',
  55.       'Cobalt' : 'themes/cobalt.min.css',
  56.       'Idle Fingers' : 'themes/idle-fingers.min.css',
  57.       'Kr Theme' : 'themes/kr-theme.min.css',
  58.       'Merbivore' : 'themes/merbivore.min.css',
  59.       'Merbivore Soft' : 'themes/merbivore-soft.min.css',
  60.       'Mono Industrial' : 'themes/mono-industrial.min.css',
  61.       'Mono Industrial Clear' : 'themes/mono-industrial-clear.min.css',
  62.       'Monokai' : 'themes/monokai.min.css',
  63.       'Pastel on Dark' : 'themes/pastel-on-dark.min.css',
  64.       'Solarized Dark' : 'themes/solarized-dark.min.css',
  65.       'Terminal' : 'themes/terminal.min.css',
  66.       'Tomorrow Night' : 'themes/tomorrow-night.min.css',
  67.       'Tomorrow Night Blue' : 'themes/tomorrow-night-blue.min.css',
  68.       'Tomorrow Night Bright' : 'themes/tomorrow-night-bright.min.css',
  69.       'Tomorrow Night Eigthies' : 'themes/tomorrow-night-eighties.min.css',
  70.       'Twilight' : 'themes/twilight.min.css',
  71.       'Vibrant Ink' : 'themes/vibrant-ink.min.css'
  72.     },
  73.  
  74.     type : {
  75.       'tiled' : 'background-repeat: repeat !important; background-size: auto !important; background-position: left top !important;',
  76.       'fit'   : 'background-repeat: no-repeat !important; background-size: cover !important; background-position: center top !important;'
  77.     },
  78.  
  79.     wrapCss : {
  80.       'wrapped' : 'white-space: pre-wrap !important; word-break: break-all !important; display: block !important;',
  81.       'unwrap'  : 'white-space: pre !important; word-break: normal !important; display: block !important;'
  82.     },
  83.  
  84.     wrapCodeCss : [
  85.       '/* GitHub: Enable wrapping of long code lines */',
  86.       '  .blob-code-inner,',
  87.       '  .markdown-body pre > code,',
  88.       '  .markdown-body .highlight > pre {',
  89.       '    white-space: pre-wrap !important;',
  90.       '    word-break: break-all !important;',
  91.       '    display: block !important;',
  92.       '  }',
  93.       '  td.blob-code-inner {',
  94.       '    display: table-cell !important;',
  95.       '  }'
  96.     ].join('\n'),
  97.  
  98.     wrapIcon : '<div class="ghd-wrap-toggle tooltipped tooltipped-w" aria-label="Toggle code wrap"><svg xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="0 0 768 768"><path d="M544.5 352.5q52.5 0 90 37.5t37.5 90-37.5 90-90 37.5H480V672l-96-96 96-96v64.5h72q25.5 0 45-19.5t19.5-45-19.5-45-45-19.5H127.5v-63h417zm96-192v63h-513v-63h513zm-513 447v-63h192v63h-192z"/></svg></div>',
  99.  
  100.     // extract style & theme name
  101.     regex: /\/\*! [^\*]+ \*\//,
  102.  
  103.     updatePanel : function() {
  104.       // prevent multiple change events from processing
  105.       this.isUpdating = true;
  106.  
  107.       var color,
  108.         data = this.data,
  109.         defaults = this.defaults,
  110.         $panel = $('#ghd-settings-inner');
  111.  
  112.       $panel.find('.ghd-attach').val(data.attach || defaults.attach);
  113.       $panel.find('.ghd-font').val(data.font || defaults.font);
  114.       $panel.find('.ghd-image').val(data.image || defaults.image);
  115.       $panel.find('.ghd-tab').val(data.tab || defaults.tab);
  116.       $panel.find('.ghd-theme').val(data.theme || defaults.theme);
  117.       $panel.find('.ghd-type').val(data.type || defaults.type);
  118.  
  119.       $panel.find('.ghd-enable').prop('checked', typeof data.enable === 'boolean' ? data.enable : defaults.enable);
  120.       $panel.find('.ghd-wrap').prop('checked', typeof data.wrap === 'boolean' ? data.wrap : defaults.wrap);
  121.  
  122.       color = data.color || defaults.color;
  123.       $panel.find('.ghd-color').val(color);
  124.       // update swatch color & color picker value
  125.       $panel.find('#ghd-swatch').css('background-color', color);
  126.  
  127.       if (this.picker) {
  128.         this.picker.fromString(color);
  129.       }
  130.       this.$style.prop('disabled', !data.enable);
  131.       $('body')
  132.         .toggleClass('ghd-disabled', !data.enable)
  133.         .toggleClass('nowrap', !data.wrap);
  134.  
  135.       this.isUpdating = false;
  136.     },
  137.  
  138.     /*
  139.     this.data = {
  140.       attach  : 'scroll',
  141.       color   : '#4183C4',
  142.       enable  : true,
  143.       font    : 'Menlo',
  144.       image   : 'url()',
  145.       tab     : 4,
  146.       theme   : 'Tomorrow Night',
  147.       type    : 'tiled',
  148.       wrap    : true, // code: wrap long lines
  149.  
  150.       date    : 1450159200000, // last loaded package.json
  151.       version : '001014032', // v1.14.32 = last stored GitHub-Dark version
  152.  
  153.       rawCss       : '@-moz-document regexp("^...', // github-dark.css (unprocessed css)
  154.       themeCss     : '/*! Tomorrow Night * /.ace_editor,.highlight{...', // theme/{name}.min.css
  155.       processedCss : '' // css saved directly from this.$style
  156.     }
  157.     */
  158.     getStoredValues : function() {
  159.       var defaults = this.defaults;
  160.  
  161.       this.data = {
  162.         attach  : GM_getValue('attach', defaults.attach),
  163.         color   : GM_getValue('color', defaults.color),
  164.         enable  : GM_getValue('enable', defaults.enable),
  165.         font    : GM_getValue('font', defaults.font),
  166.         image   : GM_getValue('image', defaults.image),
  167.         tab     : GM_getValue('tab', defaults.tab),
  168.         theme   : GM_getValue('theme', defaults.theme),
  169.         type    : GM_getValue('type', defaults.type),
  170.         wrap    : GM_getValue('wrap', defaults.wrap),
  171.  
  172.         date    : GM_getValue('date', 0),
  173.         version : GM_getValue('version', 0),
  174.  
  175.         rawCss       : GM_getValue('rawCss', ''),
  176.         themeCss     : GM_getValue('themeCss', ''),
  177.         processedCss : GM_getValue('processedCss', '')
  178.       };
  179.  
  180.       debug('Retrieved stored values', this.data);
  181.     },
  182.  
  183.     setStoredValues : function(reset) {
  184.       var data = this.data,
  185.         defaults = this.defaults;
  186.  
  187.       GM_setValue('attach', reset ? defaults.attach : data.attach);
  188.       GM_setValue('color',  reset ? defaults.color  : data.color);
  189.       GM_setValue('enable', reset ? defaults.enable : data.enable);
  190.       GM_setValue('font',   reset ? defaults.font   : data.font);
  191.       GM_setValue('image',  reset ? defaults.image  : data.image);
  192.       GM_setValue('tab',    reset ? defaults.tab    : data.tab);
  193.       GM_setValue('theme',  reset ? defaults.theme  : data.theme);
  194.       GM_setValue('type',   reset ? defaults.type   : data.type);
  195.       GM_setValue('wrap',   reset ? defaults.wrap   : data.wrap);
  196.  
  197.       GM_setValue('date',    reset ? 0 : data.date);
  198.       GM_setValue('version', reset ? 0 : data.version);
  199.  
  200.       GM_setValue('rawCss', data.rawCss);
  201.       GM_setValue('themeCss', data.themeCss);
  202.       GM_setValue('processedCss', ghd.$style.text());
  203.  
  204.       debug((reset ? 'Resetting' : 'Saving') + ' current values', data);
  205.     },
  206.  
  207.     // convert version "1.2.3" into "001002003" for easier comparison
  208.     convertVersion : function(val) {
  209.       var index,
  210.       parts = val ? val.split('.') : '',
  211.       str = '',
  212.       len = parts.length;
  213.       for (index = 0; index < len; index++) {
  214.         str += ('000' + parts[index]).slice(-3);
  215.       }
  216.       debug('Converted version "' + val + '" to "' + str + '" for easy comparison');
  217.       return val ? str : val;
  218.     },
  219.  
  220.     checkVersion : function() {
  221.       debug('Fetching package.json');
  222.       GM_xmlhttpRequest({
  223.         method : 'GET',
  224.         url : ghd.root + 'package.json',
  225.         onload : function(response) {
  226.           // store package JSON (not accessed anywhere else, but just in case)
  227.           ghd.data.package = JSON.parse(response.responseText);
  228.  
  229.           // save last loaded date, so package.json is only loaded once a day
  230.           ghd.data.date = new Date().getTime();
  231.           GM_setValue('date', ghd.data.date);
  232.  
  233.           var version = ghd.convertVersion(ghd.data.package.version);
  234.           // if new available, load it & parse
  235.           if (version > ghd.data.version) {
  236.             if (ghd.data.version !== 0) {
  237.               debug('Updating from', ghd.data.version, 'to', version);
  238.             }
  239.             ghd.data.version = version;
  240.             GM_setValue('version', ghd.data.version);
  241.             ghd.fetchAndApplyStyle();
  242.           } else {
  243.             ghd.addSavedStyle();
  244.           }
  245.         }
  246.       });
  247.     },
  248.  
  249.     fetchAndApplyStyle : function() {
  250.       debug('Fetching github-dark.css');
  251.       GM_xmlhttpRequest({
  252.         method : 'GET',
  253.         url : ghd.root + 'github-dark.css',
  254.         onload : function(response) {
  255.           ghd.data.rawCss = response.responseText;
  256.           ghd.applyStyle(ghd.processStyle());
  257.           ghd.getTheme();
  258.         }
  259.       });
  260.     },
  261.  
  262.     addSavedStyle : function() {
  263.       debug('Adding previously saved style');
  264.       // apply already processed css to prevent FOUC
  265.       this.$style.text(this.data.processedCss);
  266.     },
  267.  
  268.     // load syntax highlighting theme, if necessary
  269.     getTheme : function() {
  270.       if (!this.data.enable) {
  271.         debug('Disabled: stop theme processing');
  272.         return;
  273.       }
  274.       var name = this.data.theme || 'Twilight';
  275.       // test if this.themes contains the url (.min.css), or the actual css
  276.       if (/\.min\.css$/.test(this.themes[name])) {
  277.         var themeUrl = ghd.root + ghd.themes[name];
  278.         debug('Loading "' + name + '" theme', themeUrl);
  279.         GM_xmlhttpRequest({
  280.           method : 'GET',
  281.           url : themeUrl,
  282.           onload : function(response) {
  283.             var theme = response.responseText;
  284.             if (theme) {
  285.               ghd.themes[name] = theme;
  286.               ghd.data.themeCss = theme;
  287.               ghd.processTheme();
  288.             } else {
  289.               debug('Failed to load theme file', '"' + theme + '"');
  290.             }
  291.           }
  292.         });
  293.       } else {
  294.         ghd.data.themeCss = ghd.themes[name];
  295.         ghd.processTheme();
  296.       }
  297.     },
  298.  
  299.     processStyle : function() {
  300.       var data = this.data,
  301.         url = /^url/.test(data.image || '') ? data.image :
  302.           (data.image === 'none' ? 'none' : 'url("' + data.image + '")');
  303.       if (!data.enable) {
  304.         debug('Disabled: stop processing');
  305.         return;
  306.       }
  307.       debug('Processing set styles');
  308.       return (data.rawCss || '')
  309.         // remove moz-document wrapper
  310.         .replace(/@-moz-document regexp\((.*)\) \{(\n|\r)+/, '')
  311.         // replace background image; if no 'url' at start, then use 'none'
  312.         .replace(/\/\*\[\[bg-choice\]\]\*\/ url\(.*\)/, url)
  313.         // Add tiled or fit window size css
  314.         .replace('/*[[bg-options]]*/', this.type[data.type || 'tiled'])
  315.         // set scroll or fixed background image
  316.         .replace('/*[[bg-attachment]]*/ fixed', data.attach || 'scroll')
  317.         // replace base-color
  318.         .replace(/\/\*\[\[base-color\]\]\*\/ #\w{3,6}/g, data.color || '#4183C4')
  319.         // add font choice
  320.         .replace('/*[[font-choice]]*/', data.font || 'Menlo')
  321.         // add tab size
  322.         .replace(/\/\*\[\[tab-size\]\]\*\/ \d+/g, data.tab || 4)
  323.         // code wrap css
  324.         .replace('/*[[code-wrap]]*/', data.wrap ? ghd.wrapCodeCss : '')
  325.         // remove default syntax
  326.         .replace(/\s+\/\* grunt build - remove to end of file(.*(\n|\r))+\}$/m, '')
  327.         // reset checkboxes - see https://github.com/StylishThemes/GitHub-Dark/issues/275
  328.         .replace(/select, input, textarea/, 'select, input:not([type="checkbox"]), textarea');
  329.     },
  330.  
  331.     // this.data.themeCss should be populated with user selected theme
  332.     // called asynchronously from processStyle()
  333.     processTheme : function() {
  334.       debug('Adding syntax theme to css');
  335.       var css = this.$style.text() || '';
  336.       // look for /*[[syntax-theme]]*/ label, if it doesn't exist, reprocess raw css
  337.       if (!/syntax-theme/.test(css)) {
  338.         debug('Need to process raw style before applying theme');
  339.         this.applyStyle(this.processStyle());
  340.         css = this.$style.text() || '';
  341.       }
  342.       // add syntax highlighting theme
  343.       css = css.replace('/*[[syntax-theme]]*/', this.data.themeCss || '');
  344.  
  345.       debug('Applying "' + this.data.theme + '" theme', '"' +
  346.         (this.data.themeCss || '').match(this.regex) + '"');
  347.  
  348.       this.$style.text(css);
  349.       this.setStoredValues();
  350.       this.isUpdating = false;
  351.     },
  352.  
  353.     applyStyle : function(css) {
  354.       debug('Applying style', '"' + (css || '').match(this.regex) + '"');
  355.       // add to style
  356.       this.$style.text(css || '');
  357.       this.setStoredValues();
  358.     },
  359.  
  360.     updateStyle : function() {
  361.       this.isUpdating = true;
  362.       var $panel = $('#ghd-settings-inner'),
  363.       data = this.data;
  364.  
  365.       data.attach = $panel.find('.ghd-attach').val();
  366.       data.color  = $panel.find('.ghd-color').val();
  367.       data.enable = $panel.find('.ghd-enable').is(':checked');
  368.       data.font   = $panel.find('.ghd-font').val();
  369.       data.image  = $panel.find('.ghd-image').val();
  370.       data.tab    = $panel.find('.ghd-tab').val();
  371.       data.theme  = $panel.find('.ghd-theme').val();
  372.       data.type   = $panel.find('.ghd-type').val();
  373.       data.wrap   = $panel.find('.ghd-wrap').is(':checked');
  374.  
  375.       debug('Updating user settings', data);
  376.  
  377.       this.$style.prop('disabled', !data.enable);
  378.       $('body')
  379.         .toggleClass('ghd-disabled', !data.enable)
  380.         .toggleClass('nowrap', !data.wrap);
  381.  
  382.       this.applyStyle(this.processStyle());
  383.       this.getTheme();
  384.       this.isUpdating = false;
  385.     },
  386.  
  387.     // user can force GitHub-dark update
  388.     forceUpdate : function() {
  389.       // clear saved date
  390.       GM_setValue('version', 0);
  391.       document.location.reload();
  392.     },
  393.  
  394.     buildSettings : function() {
  395.       debug('Adding settings panel & GitHub Dark link to profile dropdown');
  396.       // Script-specific CSS
  397.       GM_addStyle([
  398.         '#ghd-menu:hover { cursor:pointer }',
  399.         '#ghd-settings { position:fixed; z-index: 65535; top:0; bottom:0; left:0; right:0; opacity:0; visibility:hidden; }',
  400.         '#ghd-settings.in { opacity:1; visibility:visible; background:rgba(0,0,0,.5); }',
  401.         '#ghd-settings-inner { position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); width:25rem; box-shadow: 0 .5rem 1rem #111; color:#c0c0c0 }',
  402.         '#ghd-settings label { margin-left:.5rem; position:relative; top:-1px }',
  403.         '#ghd-settings-close { height: 1rem; width: 1rem; fill: #666; float:right; cursor:pointer }',
  404.         '#ghd-settings-close:hover { fill: #ccc }',
  405.         '#ghd-settings .ghd-right { float: right; }',
  406.         '#ghd-settings p { line-height: 25px; }',
  407.         '#ghd-swatch { width:25px; height:25px; display:inline-block; margin:3px 10px; border-radius:4px; }',
  408.         '#ghd-settings .checkbox input { margin-top: .35em }',
  409.         '#ghd-settings input[type="checkbox"] { width: 16px !important; height: 16px !important; border-radius: 3px !important; }',
  410.         '#ghd-settings .boxed-group-inner { padding: 0; }',
  411.         '#ghd-settings .ghd-footer { padding: 10px; border-top: #555 solid 1px; }',
  412.         '#ghd-settings .ghd-settings-wrapper { max-height: 60vh; overflow-y:auto; padding: 1px 10px; }',
  413.         '#ghd-settings .ghd-tab { width: 5em; }',
  414.         '#ghd-settings .ghd-info { vertical-align: middle; }',
  415.  
  416.         // code wrap toggle: https://gist.github.com/silverwind/6c1701f56e62204cc42b
  417.         // icons next to a pre
  418.         '.ghd-wrap-toggle { position:absolute; right:1.4em; margin-top:.2em; -moz-user-select:none; -webkit-user-select:none; cursor:pointer; z-index:20; }',
  419.         // file & diff code tables
  420.         '.ghd-wrap-table td.blob-code-inner { white-space: pre-wrap !important; word-break: break-all !important; }',
  421.         '.ghd-unwrap-table td.blob-code-inner { white-space: pre !important; word-break: normal !important; }',
  422.         // icons inside a wrapper immediatly around a pre
  423.         '.highlight > .ghd-wrap-toggle { right:.5em; top:.5em; margin-top:0; }',
  424.         // icons for non-syntax highlighted code blocks; see https://github.com/gjtorikian/html-proofer/blob/master/README.md
  425.         '.markdown-body:not(.comment-body) .ghd-wrap-toggle:not(:first-child) { right: 3.4em; }',
  426.         '.ghd-wrap-toggle svg { height:1.25em; width:1.25em; fill:rgba(110,110,110,.4); }',
  427.         '.ghd-wrap-toggle.unwrap:hover svg, .ghd-wrap-toggle:hover svg { fill:#8b0000; }', // wrap disabled (red)
  428.         'body:not(.nowrap) .ghd-wrap-toggle:not(.unwrap):hover svg, .ghd-wrap-toggle.wrapped:hover svg { fill:#006400; }', // wrap enabled (green)
  429.         '.blob-wrapper, .markdown-body pre, .markdown-body .highlight { position:relative; }',
  430.         // hide wrap icon when style disabled
  431.         'body.ghd-disabled .ghd-wrap-toggle { display: none; }'
  432.       ].join(''));
  433.  
  434.       var version = [],
  435.         themes = '<select class="ghd-theme ghd-right">';
  436.       $.each(this.themes, function(opt) {
  437.         themes += '<option value="' + opt + '">' + opt + '</option>';
  438.       });
  439.       $.each(this.data.version.match(/\d{3}/g), function(i, v) {
  440.         version.push(parseInt(v, 10));
  441.       });
  442.  
  443.       // Settings panel markup
  444.       $('body').append([
  445.         '<div id="ghd-settings">',
  446.           '<div id="ghd-settings-inner" class="boxed-group">',
  447.             '<h3>GitHub-Dark Settings',
  448.             '<svg id="ghd-settings-close" xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="160 160 608 608"><path d="M686.2 286.8L507.7 465.3l178.5 178.5-45 45-178.5-178.5-178.5 178.5-45-45 178.5-178.5-178.5-178.5 45-45 178.5 178.5 178.5-178.5z"/></svg>',
  449.             '</h3>',
  450.             '<div class="boxed-group-inner">',
  451.               '<form>',
  452.                 '<div class="ghd-settings-wrapper">',
  453.                   '<p class="checkbox">',
  454.                     '<label>Enable GitHub-Dark<input class="ghd-enable ghd-right" type="checkbox"></label>',
  455.                   '</p>',
  456.                   '<p>',
  457.                     '<label>Color:</label> <input class="ghd-color ghd-right" type="text" value="#4183C4">',
  458.                     '<span id="ghd-swatch" class="ghd-right"></span>',
  459.                   '</p>',
  460.                   '<h4>Background</h4>',
  461.                   '<p>',
  462.                     '<label>Image:</label> <input class="ghd-image ghd-right" type="text">',
  463.                     '<a href="https://github.com/StylishThemes/GitHub-Dark/wiki/Image" class="tooltipped tooltipped-e" aria-label="Click to learn about GitHub\'s Content Security&#10;Policy and how to add a custom image"><sup>?</sup></a>',
  464.                   '</p>',
  465.                   '<p>',
  466.                     '<label>Image type:</label>',
  467.                     '<select class="ghd-type ghd-right">',
  468.                       '<option value="tiled">Tiled</option>',
  469.                       '<option value="fit">Fit window</option>',
  470.                     '</select>',
  471.                   '</p>',
  472.                   '<p>',
  473.                     '<label>Image attachment:</label>',
  474.                     '<select class="ghd-attach ghd-right">',
  475.                       '<option value="scroll">Scroll</option>',
  476.                       '<option value="fixed">Fixed</option>',
  477.                     '</select>',
  478.                   '</p>',
  479.                   '<h4>Code</h4>',
  480.                   '<p><label>Theme:</label> ' + themes + '</select></p>',
  481.                   '<p>',
  482.                     '<label>Font Name:</label> <input class="ghd-font ghd-right" type="text">',
  483.                     '<a href="http://www.cssfontstack.com/" class="tooltipped tooltipped-e" aria-label="Add a system installed (monospaced) font name;&#10;this script will not load external fonts!"><sup>?</sup></a>',
  484.                   '</p>',
  485.                   '<p>',
  486.                     '<label>Tab Size:</label> <input class="ghd-tab ghd-right" type="text">',
  487.                   '</p>',
  488.                   '<p class="checkbox">',
  489.                    '<label>Wrap<input class="ghd-wrap ghd-right" type="checkbox"></label>',
  490.                   '</p>',
  491.                 '</div>',
  492.                 '<div class="ghd-footer">',
  493.                   '<a href="#" class="ghd-update btn btn-sm tooltipped tooltipped-n tooltipped-multiline" aria-label="Update style if the newest release is not loading; the page will reload!">Force Update Style</a>&nbsp;',
  494.                   '<a href="#" class="ghd-reset btn btn-sm btn-danger tooltipped tooltipped-n" aria-label="Reset to defaults;&#10;there is no undo!">Reset All Settings</a>',
  495.                   '<span class="ghd-info ghd-right tooltipped tooltipped-n" aria-label="Script v' + this.version + '&#10;CSS v' + version.join('.') + '"><span class="octicon octicon-info"></span></span>',
  496.                 '</div>',
  497.               '</form>',
  498.             '</div>',
  499.           '</div>',
  500.         '</div>',
  501.       ].join(''));
  502.  
  503.       ghd.buildCodeWrap();
  504.     },
  505.  
  506.     buildCodeWrap : function() {
  507.       // mutation events happen quick, so we still add an update flag
  508.       this.isUpdating = true;
  509.       // add wrap code icons
  510.       $('.blob-wrapper').prepend(this.wrapIcon);
  511.       $('.markdown-body pre').before(this.wrapIcon);
  512.       this.isUpdating = false;
  513.     },
  514.  
  515.     // add keyboard shortcut to help menu (press "?")
  516.     buildShortcut : function() {
  517.       var openPanel = this.keyboardOpen.split('+'),
  518.         toggleStyle = this.keyboardToggle.split('+');
  519.       if (!$('.ghd-shortcut').length) {
  520.         $('.keyboard-mappings:eq(0) tbody:eq(0)').append([
  521.           '<tr class="ghd-shortcut">',
  522.             '<td class="keys">',
  523.               '<kbd>' + openPanel[0] + '</kbd> <kbd>' + openPanel[1] + '</kbd>',
  524.             '</td>',
  525.             '<td>GitHub-Dark: open settings</td>',
  526.           '</tr>',
  527.           '<tr class="ghd-shortcut">',
  528.             '<td class="keys">',
  529.               '<kbd>' + toggleStyle[0] + '</kbd> <kbd>' + toggleStyle[1] + '</kbd>',
  530.             '</td>',
  531.             '<td>GitHub-Dark: toggle style</td>',
  532.           '</tr>'
  533.         ].join(''));
  534.       }
  535.     },
  536.  
  537.     bindEvents : function() {
  538.       var menu, lastKey,
  539.         $panel = $('#ghd-settings-inner'),
  540.         $swatch = $panel.find('#ghd-swatch');
  541.  
  542.       // finish initialization
  543.       $('#ghd-settings-inner .ghd-enable')[0].checked = this.data.enable;
  544.       $('body').toggleClass('ghd-disabled', !this.data.enable);
  545.  
  546.       // Create our menu entry
  547.       menu = $('<a id="ghd-menu" class="dropdown-item">GitHub Dark Settings</a>');
  548.       $('.header .dropdown-item[href="/settings/profile"], .header .dropdown-item[data-ga-click*="go to profile"]')
  549.         // gists only have the "go to profile" item; GitHub has both
  550.         .filter(':last')
  551.         .after(menu);
  552.  
  553.       $('#ghd-menu').on('click', function() {
  554.         ghd.openPanel();
  555.       });
  556.  
  557.       // not sure what GitHub uses, so rolling our own
  558.       $(document).on('keypress keydown', function(e) {
  559.         clearTimeout(ghd.timer);
  560.         // use "g+o" to open up ghd options panel
  561.         var openPanel = ghd.keyboardOpen.split('+'),
  562.           toggleStyle = ghd.keyboardToggle.split('+'),
  563.           key = String.fromCharCode(e.which).toLowerCase(),
  564.           panelVisible = $('#ghd-settings').hasClass('in');
  565.  
  566.         // press escape to close the panel
  567.         if (e.which === 27 && panelVisible) {
  568.           ghd.closePanel();
  569.           return;
  570.         }
  571.         // use e.which from keypress for shortcuts
  572.         // prevent opening panel while typing "go" in comments
  573.         if (e.type === 'keydown' || /(input|textarea)/i.test(document.activeElement.nodeName)) {
  574.           return;
  575.         }
  576.         if (lastKey === openPanel[0] && key === openPanel[1]) {
  577.           if (panelVisible) {
  578.             ghd.closePanel();
  579.           } else {
  580.             ghd.openPanel();
  581.           }
  582.         }
  583.         if (lastKey === toggleStyle[0] && key === toggleStyle[1]) {
  584.           ghd.toggleStyle();
  585.         }
  586.         lastKey = key;
  587.         ghd.timer = setTimeout(function() {
  588.           lastKey = null;
  589.         }, ghd.keyboardDelay);
  590.  
  591.         // add shortcut to help menu
  592.         if (key === '?') {
  593.           // table doesn't exist until user presses "?"
  594.           setTimeout(function() {
  595.             ghd.buildShortcut();
  596.           }, 300);
  597.         }
  598.       });
  599.  
  600.       // add bindings
  601.       $('#ghd-settings, #ghd-settings-close').on('click keyup', function(e) {
  602.         // press escape to close settings
  603.         if (e.type === 'keyup' && e.which !== 27) {
  604.           return;
  605.         }
  606.         ghd.closePanel();
  607.       });
  608.  
  609.       $panel.on('click', function(e) {
  610.         e.stopPropagation();
  611.       });
  612.  
  613.       $panel.find('.ghd-reset').on('click', function() {
  614.         ghd.isUpdating = true;
  615.         // pass true to reset values
  616.         ghd.setStoredValues(true);
  617.         // add reset values back to this.data
  618.         ghd.getStoredValues();
  619.         // add reset values to panel
  620.         ghd.updatePanel();
  621.         // update style
  622.         ghd.updateStyle();
  623.         return false;
  624.       });
  625.  
  626.       $panel.find('input[type="text"]').on('focus', function() {
  627.         // select all text when focused
  628.         this.select();
  629.       });
  630.  
  631.       $panel.find('select, input').on('change', function() {
  632.         if (!ghd.isUpdating) {
  633.           ghd.updateStyle();
  634.         }
  635.       });
  636.  
  637.       $panel.find('.ghd-update').on('click', function() {
  638.         ghd.forceUpdate();
  639.         return false;
  640.       });
  641.  
  642.       $('body').on('click', '.ghd-wrap-toggle', function() {
  643.         var css,
  644.           overallWrap = ghd.data.wrap,
  645.           $this = $(this),
  646.           $code = $this.next('code, pre, .highlight');
  647.         if ($code.find('code').length) {
  648.           $code = $code.find('code');
  649.         }
  650.         // code with line numbers
  651.         if ($code[0].nodeName === 'TABLE') {
  652.           if ($code[0].className.indexOf('ghd-') < 0) {
  653.             css = !overallWrap;
  654.           } else {
  655.             css = $code.hasClass('ghd-unwrap-table');
  656.           }
  657.           $code
  658.             .toggleClass('ghd-wrap-table', css)
  659.             .toggleClass('ghd-unwrap-table', !css);
  660.           $this
  661.             .toggleClass('wrapped', css)
  662.             .toggleClass('unwrap', !css);
  663.         } else {
  664.           css = $code.attr('style') || '';
  665.           if (css === '') {
  666.             css = ghd.wrapCss[overallWrap ? 'unwrap' : 'wrapped'];
  667.           } else {
  668.             css = ghd.wrapCss[css === ghd.wrapCss.wrapped ? 'unwrap' : 'wrapped'];
  669.           }
  670.           $code.attr('style', css);
  671.           $this
  672.             .toggleClass('wrapped', css === ghd.wrapCss.wrapped)
  673.             .toggleClass('unwrap', css === ghd.wrapCss.unwrap);
  674.         }
  675.       });
  676.  
  677.       this.picker = new jscolor($panel.find('.ghd-color')[0]);
  678.       this.picker.zIndex = 65536;
  679.       this.picker.hash = true;
  680.       this.picker.backgroundColor = '#333';
  681.       this.picker.padding = 0;
  682.       this.picker.borderWidth = 0;
  683.       this.picker.borderColor = '#444';
  684.       this.picker.onFineChange = function() {
  685.         $swatch[0].style.backgroundColor = '#' + ghd.picker;
  686.       };
  687.     },
  688.  
  689.     openPanel : function() {
  690.       $('.modal-backdrop').click();
  691.       ghd.updatePanel();
  692.       $('#ghd-settings').addClass('in');
  693.     },
  694.  
  695.     closePanel : function() {
  696.       $('#ghd-settings').removeClass('in');
  697.       ghd.picker.hide();
  698.  
  699.       // apply changes when the panel is closed
  700.       ghd.updateStyle();
  701.     },
  702.  
  703.     toggleStyle : function() {
  704.       var isEnabled = !this.data.enable;
  705.       this.data.enable = isEnabled;
  706.       $('#ghd-settings-inner .ghd-enable').prop('checked', isEnabled);
  707.       // add processedCss back into style (emptied when disabled)
  708.       if (isEnabled) {
  709.         this.addSavedStyle();
  710.       }
  711.       this.$style.prop('disabled', !isEnabled);
  712.     },
  713.  
  714.     init : function() {
  715.       debug('GitHub-Dark Script initializing!');
  716.  
  717.       // add style tag to head
  718.       ghd.$style = $('<style class="ghd-style">').appendTo('head');
  719.  
  720.       this.getStoredValues();
  721.       // save stored theme stored themes
  722.       if (this.data.themeCss) {
  723.         this.themes[this.data.theme] = this.data.themeCss;
  724.       }
  725.  
  726.       this.$style.prop('disabled', !this.data.enable);
  727.  
  728.       // only load package.json once a day, or after a forced update
  729.       if ((new Date().getTime() > this.data.date + this.delay) || this.data.version === 0) {
  730.         // get package.json from GitHub-Dark & compare versions
  731.         // load new script if a newer one is available
  732.         this.checkVersion();
  733.       } else {
  734.         this.addSavedStyle();
  735.       }
  736.     }
  737.   };
  738.  
  739.   // add style at document-start
  740.   ghd.init();
  741.  
  742.   $(function() {
  743.     // add panel even if you're not logged in - open panel using keyboard shortcut
  744.     ghd.buildSettings();
  745.     // add event binding on document ready
  746.     ghd.bindEvents();
  747.  
  748.     var targets = document.querySelectorAll('#js-repo-pjax-container, #js-pjax-container, .js-contribution-activity');
  749.  
  750.     Array.prototype.forEach.call(targets, function(target) {
  751.       new MutationObserver(function(mutations) {
  752.         mutations.forEach(function(mutation) {
  753.           // preform checks before adding code wrap to minimize function calls
  754.           if (!(ghd.isUpdating || document.querySelectorAll('.ghd-wrap-toggle').length) && mutation.target === target) {
  755.             ghd.buildCodeWrap();
  756.           }
  757.         });
  758.       }).observe(target, {
  759.         childList: true,
  760.         subtree: true
  761.       });
  762.     });
  763.   });
  764.  
  765.   // include a "?debug" anywhere in the browser URL to enable debugging
  766.   function debug() {
  767.     if (/\?debug/.test(window.location.href)) {
  768.       console.log.apply(console, arguments);
  769.     }
  770.   }
  771. })(jQuery.noConflict(true));