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GitHub Dark Script

GitHub Dark in userscript form, with a settings panel

目前为 2016-01-03 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         GitHub Dark Script
  3. // @version      0.9.0
  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.     // delay until package.json allowed to load
  25.     delay : 8.64e7, // 24 hours in milliseconds
  26.  
  27.     // Keyboard shortcut to open ghd panel (only a two key combo coded)
  28.     keyboardOpen : 'g+0',
  29.     keyboardToggle : 'g+-',
  30.     // keyboard shortcut delay from first to second letter
  31.     keyboardDelay : 1000,
  32.  
  33.     // base urls to fetch style and package.json
  34.     root : 'https://raw.githubusercontent.com/StylishThemes/GitHub-Dark/master/',
  35.  
  36.     defaults : {
  37.       attach : 'scroll',
  38.       color  : '#4183C4',
  39.       enable : true,
  40.       font   : 'Menlo',
  41.       image  : 'url("data:image/png;base64,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")',
  42.       tab    : 4,
  43.       theme  : 'Twilight',
  44.       type   : 'tiled',
  45.       wrap   : true
  46.     },
  47.  
  48.     // url gets replaced by css when loaded
  49.     themes : {
  50.       'Ambiance' : 'themes/ambiance.min.css',
  51.       'Chaos' : 'themes/chaos.min.css',
  52.       'Clouds Midnight' : 'themes/clouds-midnight.min.css',
  53.       'Cobalt' : 'themes/cobalt.min.css',
  54.       'Idle Fingers' : 'themes/idle-fingers.min.css',
  55.       'Kr Theme' : 'themes/kr-theme.min.css',
  56.       'Merbivore' : 'themes/merbivore.min.css',
  57.       'Merbivore Soft' : 'themes/merbivore-soft.min.css',
  58.       'Mono Industrial' : 'themes/mono-industrial.min.css',
  59.       'Mono Industrial Clear' : 'themes/mono-industrial-clear.min.css',
  60.       'Monokai' : 'themes/monokai.min.css',
  61.       'Pastel on Dark' : 'themes/pastel-on-dark.min.css',
  62.       'Solarized Dark' : 'themes/solarized-dark.min.css',
  63.       'Terminal' : 'themes/terminal.min.css',
  64.       'Tomorrow Night' : 'themes/tomorrow-night.min.css',
  65.       'Tomorrow Night Blue' : 'themes/tomorrow-night-blue.min.css',
  66.       'Tomorrow Night Bright' : 'themes/tomorrow-night-bright.min.css',
  67.       'Tomorrow Night Eigthies' : 'themes/tomorrow-night-eighties.min.css',
  68.       'Twilight' : 'themes/twilight.min.css',
  69.       'Vibrant Ink' : 'themes/vibrant-ink.min.css'
  70.     },
  71.  
  72.     type : {
  73.       'tiled' : 'background-repeat: repeat !important; background-size: auto !important; background-position: left top !important;',
  74.       'fit'   : 'background-repeat: no-repeat !important; background-size: cover !important; background-position: center top !important;'
  75.     },
  76.  
  77.     wrapCss : {
  78.       'wrapped' : 'white-space: pre-wrap !important; word-break: break-all !important; display: block !important;',
  79.       'unwrap'  : 'white-space: pre !important; word-break: normal !important; display: block !important;'
  80.     },
  81.  
  82.     wrapCodeCss : [
  83.       '/* GitHub Bug: Enable wrapping of long code lines */',
  84.       '  .blob-code-inner,',
  85.       '  .markdown-body pre > code,',
  86.       '  .markdown-body .highlight > pre {',
  87.       '    white-space: pre-wrap !important;',
  88.       '    word-break: break-all !important;',
  89.       '    display: block !important;',
  90.       '  }',
  91.       '  td.blob-code-inner {',
  92.       '    display: table-cell !important;',
  93.       '  }'
  94.     ].join('\n'),
  95.  
  96.     wrapIcon : '<div class="ghd-wrap-toggle tooltipped tooltipped-n" 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>',
  97.  
  98.     // extract style & theme name
  99.     regex: /\/\*! [^\*]+ \*\//,
  100.  
  101.     updatePanel : function() {
  102.       // prevent multiple change events from processing
  103.       this.isUpdating = true;
  104.  
  105.       var color,
  106.         data = this.data,
  107.         defaults = this.defaults,
  108.         $panel = $('#ghd-settings-inner');
  109.  
  110.       $panel.find('.ghd-attach').val(data.attach || defaults.attach);
  111.       $panel.find('.ghd-font').val(data.font || defaults.font);
  112.       $panel.find('.ghd-image').val(data.image || defaults.image);
  113.       $panel.find('.ghd-tab').val(data.tab || defaults.tab);
  114.       $panel.find('.ghd-theme').val(data.theme || defaults.theme);
  115.       $panel.find('.ghd-type').val(data.type || defaults.type);
  116.  
  117.       $panel.find('.ghd-enable').prop('checked', typeof data.enable === 'boolean' ? data.enable : defaults.enable);
  118.       $panel.find('.ghd-wrap').prop('checked', typeof data.wrap === 'boolean' ? data.wrap : defaults.wrap);
  119.  
  120.       color = data.color || defaults.color;
  121.       $panel.find('.ghd-color').val(color);
  122.       // update swatch color & color picker value
  123.       $panel.find('#ghd-swatch').css('background-color', color);
  124.  
  125.       if (this.picker) {
  126.         this.picker.fromString(color);
  127.       }
  128.       this.$style.prop('disabled', !data.enable);
  129.       $('body')
  130.         .toggleClass('ghd-disabled', !data.enable)
  131.         .toggleClass('nowrap', !data.wrap);
  132.  
  133.       this.isUpdating = false;
  134.     },
  135.  
  136.     /*
  137.     this.data = {
  138.       attach  : 'scroll',
  139.       color   : '#4183C4',
  140.       enable  : true,
  141.       font    : 'Menlo',
  142.       image   : 'url()',
  143.       tab     : 4,
  144.       theme   : 'Tomorrow Night',
  145.       type    : 'tiled',
  146.       wrap    : true, // code: wrap long lines
  147.  
  148.       date    : 1450159200000, // last loaded package.json
  149.       version : '001014032', // v1.14.32 = last stored GitHub-Dark version
  150.  
  151.       rawCss       : '@-moz-document regexp("^...', // github-dark.css (unprocessed css)
  152.       themeCss     : '/*! Tomorrow Night * /.ace_editor,.highlight{...', // theme/{name}.min.css
  153.       processedCss : '' // css saved directly from this.$style
  154.     }
  155.     */
  156.     getStoredValues : function() {
  157.       var defaults = this.defaults;
  158.  
  159.       this.data = {
  160.         attach  : GM_getValue('attach', defaults.attach),
  161.         color   : GM_getValue('color', defaults.color),
  162.         enable  : GM_getValue('enable', defaults.enable),
  163.         font    : GM_getValue('font', defaults.font),
  164.         image   : GM_getValue('image', defaults.image),
  165.         tab     : GM_getValue('tab', defaults.tab),
  166.         theme   : GM_getValue('theme', defaults.theme),
  167.         type    : GM_getValue('type', defaults.type),
  168.         wrap    : GM_getValue('wrap', defaults.wrap),
  169.  
  170.         date    : GM_getValue('date', 0),
  171.         version : GM_getValue('version', 0),
  172.  
  173.         rawCss       : GM_getValue('rawCss', ''),
  174.         themeCss     : GM_getValue('themeCss', ''),
  175.         processedCss : GM_getValue('processedCss', '')
  176.       };
  177.  
  178.       debug('Retrieved stored values', this.data);
  179.     },
  180.  
  181.     setStoredValues : function(reset) {
  182.       var data = this.data,
  183.         defaults = this.defaults;
  184.  
  185.       GM_setValue('attach', reset ? defaults.attach : data.attach);
  186.       GM_setValue('color',  reset ? defaults.color  : data.color);
  187.       GM_setValue('enable', reset ? defaults.enable : data.enable);
  188.       GM_setValue('font',   reset ? defaults.font   : data.font);
  189.       GM_setValue('image',  reset ? defaults.image  : data.image);
  190.       GM_setValue('tab',    reset ? defaults.tab    : data.tab);
  191.       GM_setValue('theme',  reset ? defaults.theme  : data.theme);
  192.       GM_setValue('type',   reset ? defaults.type   : data.type);
  193.       GM_setValue('wrap',   reset ? defaults.wrap   : data.wrap);
  194.  
  195.       GM_setValue('date',    reset ? 0 : data.date);
  196.       GM_setValue('version', reset ? 0 : data.version);
  197.  
  198.       GM_setValue('rawCss', data.rawCss);
  199.       GM_setValue('themeCss', data.themeCss);
  200.       GM_setValue('processedCss', ghd.$style.text());
  201.  
  202.       debug((reset ? 'Resetting' : 'Saving') + ' current values', data);
  203.     },
  204.  
  205.     // convert version "1.2.3" into "001002003" for easier comparison
  206.     convertVersion : function(val) {
  207.       var index,
  208.       parts = val ? val.split('.') : '',
  209.       str = '',
  210.       len = parts.length;
  211.       for (index = 0; index < len; index++) {
  212.         str += ('000' + parts[index]).slice(-3);
  213.       }
  214.       debug('Converted version "' + val + '" to "' + str + '" for easy comparison');
  215.       return val ? str : val;
  216.     },
  217.  
  218.     checkVersion : function() {
  219.       debug('Fetching package.json');
  220.       GM_xmlhttpRequest({
  221.         method : 'GET',
  222.         url : ghd.root + 'package.json',
  223.         onload : function(response) {
  224.           // store package JSON (not accessed anywhere else, but just in case)
  225.           ghd.data.package = $.parseJSON(response.responseText);
  226.  
  227.           // save last loaded date, so package.json is only loaded once a day
  228.           ghd.data.date = new Date().getTime();
  229.           GM_setValue('date', ghd.data.date);
  230.  
  231.           var version = ghd.convertVersion(ghd.data.package.version);
  232.           // if new available, load it & parse
  233.           if (version > ghd.data.version) {
  234.             if (ghd.data.version !== 0) {
  235.               debug('Updating from', ghd.data.version, 'to', version);
  236.             }
  237.             ghd.data.version = version;
  238.             GM_setValue('version', ghd.data.version);
  239.             ghd.fetchAndApplyStyle();
  240.           } else {
  241.             ghd.addSavedStyle();
  242.           }
  243.         }
  244.       });
  245.     },
  246.  
  247.     fetchAndApplyStyle : function() {
  248.       debug('Fetching github-dark.css');
  249.       GM_xmlhttpRequest({
  250.         method : 'GET',
  251.         url : ghd.root + 'github-dark.css',
  252.         onload : function(response) {
  253.           ghd.data.rawCss = response.responseText;
  254.           ghd.applyStyle(ghd.processStyle());
  255.           ghd.getTheme();
  256.         }
  257.       });
  258.     },
  259.  
  260.     addSavedStyle : function() {
  261.       debug('Adding previously saved style');
  262.       // apply already processed css to prevent FOUC
  263.       this.$style.text(this.data.processedCss);
  264.     },
  265.  
  266.     // load syntax highlighting theme, if necessary
  267.     getTheme : function() {
  268.       if (!this.data.enable) {
  269.         debug('Disabled: stop theme processing');
  270.         return;
  271.       }
  272.       var name = this.data.theme || 'Twilight';
  273.       // test if this.themes contains the url (.min.css), or the actual css
  274.       if (/\.min\.css$/.test(this.themes[name])) {
  275.         var themeUrl = ghd.root + ghd.themes[name];
  276.         debug('Loading "' + name + '" theme', themeUrl);
  277.         GM_xmlhttpRequest({
  278.           method : 'GET',
  279.           url : themeUrl,
  280.           onload : function(response) {
  281.             var theme = response.responseText;
  282.             if (theme) {
  283.               ghd.themes[name] = theme;
  284.               ghd.data.themeCss = theme;
  285.               ghd.processTheme();
  286.             } else {
  287.               debug('Failed to load theme file', '"' + theme + '"');
  288.             }
  289.           }
  290.         });
  291.       } else {
  292.         ghd.data.themeCss = ghd.themes[name];
  293.         ghd.processTheme();
  294.       }
  295.     },
  296.  
  297.     processStyle : function() {
  298.       var data = this.data,
  299.         url = /^url/.test(data.image || '') ? data.image :
  300.           (data.image === 'none' ? 'none' : 'url("' + data.image + '")');
  301.       if (!data.enable) {
  302.         debug('Disabled: stop processing');
  303.         return;
  304.       }
  305.       debug('Processing set styles');
  306.       return (data.rawCss || '')
  307.         // remove moz-document wrapper
  308.         .replace(/@-moz-document regexp\((.*)\) \{(\n|\r)+/, '')
  309.         // replace background image; if no 'url' at start, then use 'none'
  310.         .replace(/\/\*\[\[bg-choice\]\]\*\/ url\(.*\)/, url)
  311.         // Add tiled or fit window size css
  312.         .replace('/*[[bg-options]]*/', this.type[data.type || 'tiled'])
  313.         // set scroll or fixed background image
  314.         .replace('/*[[bg-attachment]]*/ fixed', data.attach || 'scroll')
  315.         // replace base-color
  316.         .replace(/\/\*\[\[base-color\]\]\*\/ #\w{3,6}/g, data.color || '#4183C4')
  317.         // add font choice
  318.         .replace('/*[[font-choice]]*/', data.font || 'Menlo')
  319.         // add tab size
  320.         .replace(/\/\*\[\[tab-size\]\]\*\/ \d+/g, data.tab || 4)
  321.         // code wrap css
  322.         .replace(/\s+\/\* grunt-remove-block-below (.*(\n|\r))+\s+\/\* grunt-remove-block-above \*\//gm, '')
  323.         .replace('/*[[code-wrap]]*/', data.wrap ? ghd.wrapCodeCss : '')
  324.         // remove default syntax
  325.         .replace(/\s+\/\* grunt build - remove to end of file(.*(\n|\r))+\}$/m, '');
  326.     },
  327.  
  328.     // this.data.themeCss should be populated with user selected theme
  329.     // called asynchronously from processStyle()
  330.     processTheme : function() {
  331.       debug('Adding syntax theme to css');
  332.       var css = this.$style.text() || '';
  333.       // look for /*[[syntax-theme]]*/ label, if it doesn't exist, reprocess raw css
  334.       if (!/syntax-theme/.test(css)) {
  335.         debug('Need to process raw style before applying theme');
  336.         this.applyStyle(this.processStyle());
  337.         css = this.$style.text() || '';
  338.       }
  339.       // add syntax highlighting theme
  340.       css = css.replace('/*[[syntax-theme]]*/', this.data.themeCss || '');
  341.  
  342.       debug('Applying "' + this.data.theme + '" theme', '"' +
  343.         (this.data.themeCss || '').match(this.regex) + '"');
  344.  
  345.       this.$style.text(css);
  346.       this.setStoredValues();
  347.       this.isUpdating = false;
  348.     },
  349.  
  350.     applyStyle : function(css) {
  351.       debug('Applying style', '"' + (css || '').match(this.regex) + '"');
  352.       // add to style
  353.       this.$style.text(css || '');
  354.       this.setStoredValues();
  355.     },
  356.  
  357.     updateStyle : function() {
  358.       this.isUpdating = true;
  359.       var $panel = $('#ghd-settings-inner'),
  360.       data = this.data;
  361.  
  362.       data.attach = $panel.find('.ghd-attach').val();
  363.       data.color  = $panel.find('.ghd-color').val();
  364.       data.enable = $panel.find('.ghd-enable').is(':checked');
  365.       data.font   = $panel.find('.ghd-font').val();
  366.       data.image  = $panel.find('.ghd-image').val();
  367.       data.tab    = $panel.find('.ghd-tab').val();
  368.       data.theme  = $panel.find('.ghd-theme').val();
  369.       data.type   = $panel.find('.ghd-type').val();
  370.       data.wrap   = $panel.find('.ghd-wrap').is(':checked');
  371.  
  372.       debug('Updating user settings', data);
  373.  
  374.       this.$style.prop('disabled', !data.enable);
  375.       $('body')
  376.         .toggleClass('ghd-disabled', !data.enable)
  377.         .toggleClass('nowrap', !data.wrap);
  378.  
  379.       this.applyStyle(this.processStyle());
  380.       this.getTheme();
  381.       this.isUpdating = false;
  382.     },
  383.  
  384.     // user can force GitHub-dark update
  385.     forceUpdate : function() {
  386.       // clear saved date
  387.       GM_setValue('version', 0);
  388.       document.location.reload();
  389.     },
  390.  
  391.     buildSettings : function() {
  392.       debug('Adding settings panel & GitHub Dark link to profile dropdown');
  393.       // Script-specific CSS
  394.       GM_addStyle([
  395.         '#ghd-menu:hover { cursor:pointer }',
  396.         '#ghd-settings { position:fixed; z-index: 65535; top:0; bottom:0; left:0; right:0; opacity:0; visibility:hidden; }',
  397.         '#ghd-settings.in { opacity:1; visibility:visible; background:rgba(0,0,0,.5); }',
  398.         '#ghd-settings-inner { position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); width:25rem; box-shadow: 0 .5rem 1rem #111; color:#c0c0c0 }',
  399.         '#ghd-settings label { margin-left:.5rem; position:relative; top:-1px }',
  400.         '#ghd-settings-close { height: 1rem; width: 1rem; fill: #666; float:right; cursor:pointer }',
  401.         '#ghd-settings-close:hover { fill: #ccc }',
  402.         '#ghd-settings .ghd-right { float: right; }',
  403.         '#ghd-settings p { line-height: 25px; }',
  404.         '#ghd-swatch { width:25px; height:25px; display:inline-block; margin:3px 10px; border-radius:4px; }',
  405.         '#ghd-settings .checkbox input { margin-top: .35em }',
  406.         '#ghd-settings input[type="checkbox"] { width: 16px !important; height: 16px !important; border-radius: 3px !important; }',
  407.         '#ghd-settings .boxed-group-inner { padding: 0; }',
  408.         '#ghd-settings .ghd-footer { padding: 10px; border-top: #555 solid 1px; }',
  409.         '#ghd-settings .ghd-settings-wrapper { max-height: 60vh; overflow-y:auto; padding: 1px 10px; }',
  410.         '#ghd-settings .ghd-tab { width: 5em; }',
  411.  
  412.         // code wrap toggle: https://gist.github.com/silverwind/6c1701f56e62204cc42b
  413.         // icons next to a pre
  414.         '.ghd-wrap-toggle { position:absolute; right:1.4em; margin-top:.2em; -moz-user-select:none; -webkit-user-select:none; cursor:pointer; z-index:1000; }',
  415.         // file & diff code tables
  416.         '.ghd-wrap-table td.blob-code-inner { white-space: pre-wrap !important; word-break: break-all !important; }',
  417.         '.ghd-unwrap-table td.blob-code-inner { white-space: pre !important; word-break: normal !important; }',
  418.         // icons inside a wrapper immediatly around a pre
  419.         '.highlight > .ghd-wrap-toggle { right:.5em; top:.5em; margin-top:0; }',
  420.         // icons for non-syntax highlighted code blocks; see https://github.com/gjtorikian/html-proofer/blob/master/README.md
  421.         '.markdown-body:not(.comment-body) .ghd-wrap-toggle:not(:first-child) { right: 3.4em; }',
  422.         '.ghd-wrap-toggle svg { height:1.25em; width:1.25em; fill:rgba(110,110,110,.4); }',
  423.         '.ghd-wrap-toggle.unwrap:hover svg, .ghd-wrap-toggle:hover svg { fill:#8b0000; }', // wrap disabled (red)
  424.         'body:not(.nowrap) .ghd-wrap-toggle:not(.unwrap):hover svg, .ghd-wrap-toggle.wrapped:hover svg { fill:#006400; }', // wrap enabled (green)
  425.         '.blob-wrapper, .markdown-body pre, .markdown-body .highlight { position:relative; }',
  426.         // hide wrap icon when style disabled
  427.         'body.ghd-disabled .ghd-wrap-toggle { display: none; }'
  428.       ].join(''));
  429.  
  430.       var themes = '<select class="ghd-theme ghd-right">';
  431.       $.each(this.themes, function(opt) {
  432.         themes += '<option value="' + opt + '">' + opt + '</option>';
  433.       });
  434.  
  435.       // Settings panel markup
  436.       $('body').append([
  437.         '<div id="ghd-settings">',
  438.           '<div id="ghd-settings-inner" class="boxed-group">',
  439.             '<h3>GitHub-Dark Settings',
  440.             '<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>',
  441.             '</h3>',
  442.             '<div class="boxed-group-inner">',
  443.               '<form>',
  444.                 '<div class="ghd-settings-wrapper">',
  445.                   '<p class="checkbox">',
  446.                     '<label>Enable GitHub-Dark<input class="ghd-enable ghd-right" type="checkbox"></label>',
  447.                   '</p>',
  448.                   '<p>',
  449.                     '<label>Color:</label> <input class="ghd-color ghd-right" type="text" value="#4183C4">',
  450.                     '<span id="ghd-swatch" class="ghd-right"></span>',
  451.                   '</p>',
  452.                   '<h4>Background</h4>',
  453.                   '<p>',
  454.                     '<label>Image:</label> <input class="ghd-image ghd-right" type="text">',
  455.                     '<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>',
  456.                   '</p>',
  457.                   '<p>',
  458.                     '<label>Image type:</label>',
  459.                     '<select class="ghd-type ghd-right">',
  460.                       '<option value="tiled">Tiled</option>',
  461.                       '<option value="fit">Fit window</option>',
  462.                     '</select>',
  463.                   '</p>',
  464.                   '<p>',
  465.                     '<label>Image attachment:</label>',
  466.                     '<select class="ghd-attach ghd-right">',
  467.                       '<option value="scroll">Scroll</option>',
  468.                       '<option value="fixed">Fixed</option>',
  469.                     '</select>',
  470.                   '</p>',
  471.                   '<h4>Code</h4>',
  472.                   '<p><label>Theme:</label> ' + themes + '</select></p>',
  473.                   '<p>',
  474.                     '<label>Font Name:</label> <input class="ghd-font ghd-right" type="text">',
  475.                     '<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>',
  476.                   '</p>',
  477.                   '<p>',
  478.                     '<label>Tab Size:</label> <input class="ghd-tab ghd-right" type="text">',
  479.                   '</p>',
  480.                   '<p class="checkbox">',
  481.                    '<label>Wrap<input class="ghd-wrap ghd-right" type="checkbox"></label>',
  482.                   '</p>',
  483.                 '</div>',
  484.                 '<div class="ghd-footer">',
  485.                   '<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;',
  486.                   '<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>',
  487.                 '</div>',
  488.               '</form>',
  489.             '</div>',
  490.           '</div>',
  491.         '</div>',
  492.       ].join(''));
  493.  
  494.       ghd.buildCodeWrap();
  495.     },
  496.  
  497.     buildCodeWrap : function() {
  498.       // mutation events happen quick, so we still add an update flag
  499.       this.isUpdating = true;
  500.       // add wrap code icons
  501.       $('.blob-wrapper').prepend(this.wrapIcon);
  502.       $('.markdown-body pre').before(this.wrapIcon);
  503.       this.isUpdating = false;
  504.     },
  505.  
  506.     // add keyboard shortcut to help menu (press "?")
  507.     buildShortcut : function() {
  508.       var openPanel = this.keyboardOpen.split('+'),
  509.         toggleStyle = this.keyboardToggle.split('+');
  510.       if (!$('.ghd-shortcut').length) {
  511.         $('.keyboard-mappings:eq(0) tbody:eq(0)').append([
  512.           '<tr class="ghd-shortcut">',
  513.             '<td class="keys">',
  514.               '<kbd>' + openPanel[0] + '</kbd> <kbd>' + openPanel[1] + '</kbd>',
  515.             '</td>',
  516.             '<td>GitHub-Dark: open settings</td>',
  517.           '</tr>',
  518.           '<tr class="ghd-shortcut">',
  519.             '<td class="keys">',
  520.               '<kbd>' + toggleStyle[0] + '</kbd> <kbd>' + toggleStyle[1] + '</kbd>',
  521.             '</td>',
  522.             '<td>GitHub-Dark: toggle style</td>',
  523.           '</tr>'
  524.         ].join(''));
  525.       }
  526.     },
  527.  
  528.     bindEvents : function() {
  529.       var menu, lastKey,
  530.         $panel = $('#ghd-settings-inner'),
  531.         $swatch = $panel.find('#ghd-swatch');
  532.  
  533.       // finish initialization
  534.       $('#ghd-settings-inner .ghd-enable')[0].checked = this.data.enable;
  535.       $('body').toggleClass('ghd-disabled', !this.data.enable);
  536.  
  537.       // Create our menu entry
  538.       menu = $('<a id="ghd-menu" class="dropdown-item">GitHub Dark Settings</a>');
  539.       $('.header .dropdown-item[href="/settings/profile"], .header .dropdown-item[data-ga-click*="go to profile"]')
  540.         // gists only have the "go to profile" item; GitHub has both
  541.         .filter(':last')
  542.         .after(menu);
  543.  
  544.       $('#ghd-menu').on('click', function() {
  545.         ghd.openPanel();
  546.       });
  547.  
  548.       // not sure what GitHub uses, so rolling our own
  549.       $(document).on('keypress keydown', function(e) {
  550.         clearTimeout(ghd.timer);
  551.         // use "g+o" to open up ghd options panel
  552.         var openPanel = ghd.keyboardOpen.split('+'),
  553.           toggleStyle = ghd.keyboardToggle.split('+'),
  554.           key = String.fromCharCode(e.which).toLowerCase(),
  555.           panelVisible = $('#ghd-settings').hasClass('in');
  556.  
  557.         // press escape to close the panel
  558.         if (e.which === 27 && panelVisible) {
  559.           ghd.closePanel();
  560.           return;
  561.         }
  562.         // use e.which from keypress for shortcuts
  563.         // prevent opening panel while typing "go" in comments
  564.         if (e.type === 'keydown' || /(input|textarea)/i.test(document.activeElement.nodeName)) {
  565.           return;
  566.         }
  567.         if (lastKey === openPanel[0] && key === openPanel[1]) {
  568.           if (panelVisible) {
  569.             ghd.closePanel();
  570.           } else {
  571.             ghd.openPanel();
  572.           }
  573.         }
  574.         if (lastKey === toggleStyle[0] && key === toggleStyle[1]) {
  575.           ghd.toggleStyle();
  576.         }
  577.         lastKey = key;
  578.         ghd.timer = setTimeout(function() {
  579.           lastKey = null;
  580.         }, ghd.keyboardDelay);
  581.  
  582.         // add shortcut to help menu
  583.         if (key === '?') {
  584.           // table doesn't exist until user presses "?"
  585.           setTimeout(function() {
  586.             ghd.buildShortcut();
  587.           }, 300);
  588.         }
  589.       });
  590.  
  591.       // add bindings
  592.       $('#ghd-settings, #ghd-settings-close').on('click keyup', function(e) {
  593.         // press escape to close settings
  594.         if (e.type === 'keyup' && e.which !== 27) {
  595.           return;
  596.         }
  597.         ghd.closePanel();
  598.       });
  599.  
  600.       $panel.on('click', function(e) {
  601.         e.stopPropagation();
  602.       });
  603.  
  604.       $panel.find('.ghd-reset').on('click', function() {
  605.         ghd.isUpdating = true;
  606.         // pass true to reset values
  607.         ghd.setStoredValues(true);
  608.         // add reset values back to this.data
  609.         ghd.getStoredValues();
  610.         // add reset values to panel
  611.         ghd.updatePanel();
  612.         // update style
  613.         ghd.updateStyle();
  614.         return false;
  615.       });
  616.  
  617.       $panel.find('input[type="text"]').on('focus', function() {
  618.         // select all text when focused
  619.         this.select();
  620.       });
  621.  
  622.       $panel.find('select, input').on('change', function() {
  623.         if (!ghd.isUpdating) {
  624.           ghd.updateStyle();
  625.         }
  626.       });
  627.  
  628.       $panel.find('.ghd-update').on('click', function() {
  629.         ghd.forceUpdate();
  630.         return false;
  631.       });
  632.  
  633.       $('body').on('click', '.ghd-wrap-toggle', function() {
  634.         var css,
  635.           overallWrap = ghd.data.wrap,
  636.           $this = $(this),
  637.           $code = $this.next('code, pre, .highlight');
  638.         if ($code.find('code').length) {
  639.           $code = $code.find('code');
  640.         }
  641.         // code with line numbers
  642.         if ($code[0].nodeName === 'TABLE') {
  643.           if ($code[0].className.indexOf('ghd-') < 0) {
  644.             css = !overallWrap;
  645.           } else {
  646.             css = $code.hasClass('ghd-unwrap-table');
  647.           }
  648.           $code
  649.             .toggleClass('ghd-wrap-table', css)
  650.             .toggleClass('ghd-unwrap-table', !css);
  651.           $this
  652.             .toggleClass('wrapped', css)
  653.             .toggleClass('unwrap', !css);
  654.         } else {
  655.           css = $code.attr('style') || '';
  656.           if (css === '') {
  657.             css = ghd.wrapCss[overallWrap ? 'unwrap' : 'wrapped'];
  658.           } else {
  659.             css = ghd.wrapCss[css === ghd.wrapCss.wrapped ? 'unwrap' : 'wrapped'];
  660.           }
  661.           $code.attr('style', css);
  662.           $this
  663.             .toggleClass('wrapped', css === ghd.wrapCss.wrapped)
  664.             .toggleClass('unwrap', css === ghd.wrapCss.unwrap);
  665.         }
  666.       });
  667.  
  668.       this.picker = new jscolor($panel.find('.ghd-color')[0]);
  669.       this.picker.zIndex = 65536;
  670.       this.picker.hash = true;
  671.       this.picker.backgroundColor = '#333';
  672.       this.picker.padding = 0;
  673.       this.picker.borderWidth = 0;
  674.       this.picker.borderColor = '#444';
  675.       this.picker.onFineChange = function() {
  676.         $swatch[0].style.backgroundColor = '#' + ghd.picker;
  677.       };
  678.     },
  679.  
  680.     openPanel : function() {
  681.       $('.modal-backdrop').click();
  682.       ghd.updatePanel();
  683.       $('#ghd-settings').addClass('in');
  684.     },
  685.  
  686.     closePanel : function() {
  687.       $('#ghd-settings').removeClass('in');
  688.       ghd.picker.hide();
  689.  
  690.       // apply changes when the panel is closed
  691.       ghd.updateStyle();
  692.     },
  693.  
  694.     toggleStyle : function() {
  695.       var isEnabled = !this.data.enable;
  696.       this.data.enable = isEnabled;
  697.       $('#ghd-settings-inner .ghd-enable').prop('checked', isEnabled);
  698.       // add processedCss back into style (emptied when disabled)
  699.       if (isEnabled) {
  700.         this.addSavedStyle();
  701.       }
  702.       this.$style.prop('disabled', !isEnabled);
  703.     },
  704.  
  705.     init : function() {
  706.       debug('GitHub-Dark Script initializing!');
  707.  
  708.       // add style tag to head
  709.       ghd.$style = $('<style class="ghd-style">').appendTo('head');
  710.  
  711.       this.getStoredValues();
  712.       // save stored theme stored themes
  713.       this.themes[this.data.theme] = this.data.themeCss;
  714.  
  715.       this.$style.prop('disabled', !this.data.enable);
  716.  
  717.       // only load package.json once a day, or after a forced update
  718.       if ((new Date().getTime() > this.data.date + this.delay) || this.data.version === 0) {
  719.         // get package.json from GitHub-Dark & compare versions
  720.         // load new script if a newer one is available
  721.         this.checkVersion();
  722.       } else {
  723.         this.addSavedStyle();
  724.       }
  725.     }
  726.   };
  727.  
  728.   // add style at document-start
  729.   ghd.init();
  730.  
  731.   $(function() {
  732.     // add panel even if you're not logged in - open panel using keyboard shortcut
  733.     ghd.buildSettings();
  734.     // add event binding on document ready
  735.     ghd.bindEvents();
  736.  
  737.     var targets = document.querySelectorAll('#js-repo-pjax-container, #js-pjax-container, .js-contribution-activity');
  738.  
  739.     Array.prototype.forEach.call(targets, function(target) {
  740.       new MutationObserver(function(mutations) {
  741.         mutations.forEach(function(mutation) {
  742.           // preform checks before adding code wrap to minimize function calls
  743.           if (!(ghd.isUpdating || document.querySelectorAll('.ghd-wrap-toggle').length) && mutation.target === target) {
  744.             ghd.buildCodeWrap();
  745.           }
  746.         });
  747.       }).observe(target, {
  748.         childList: true,
  749.         subtree: true
  750.       });
  751.     });
  752.   });
  753.  
  754.   // include a "?debug" anywhere in the browser URL to enable debugging
  755.   function debug() {
  756.     if (/\?debug/.test(window.location.href)) {
  757.       console.log.apply(console, arguments);
  758.     }
  759.   }
  760. })(jQuery.noConflict(true));