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GitHub Dark Script

GitHub Dark in userscript form, with a settings panel

As of 2017-08-22. See the latest version.

  1. // ==UserScript==
  2. // @name        GitHub Dark Script
  3. // @version     2.2.6
  4. // @description GitHub Dark in userscript form, with a settings panel
  5. // @license     MIT
  6. // @author      StylishThemes
  7. // @namespace   https://github.com/StylishThemes
  8. // @include     /^https?://((gist|guides|help|raw|status|developer)\.)?github\.com((?!generated_pages\/preview).)*$/
  9. // @include     /^https://*.githubusercontent.com/*$/
  10. // @run-at      document-start
  11. // @grant       GM_addStyle
  12. // @grant       GM_getValue
  13. // @grant       GM_setValue
  14. // @grant       GM_info
  15. // @grant       GM_xmlhttpRequest
  16. // @grant       GM_registerMenuCommand
  17. // @connect     githubusercontent.com
  18. // @connect     raw.githubusercontent.com
  19. // @require     https://greatest.deepsurf.us/scripts/15563-jscolor/code/jscolor.js?version=106439
  20. // @require     https://greatest.deepsurf.us/scripts/28721-mutations/code/mutations.js?version=189706
  21. // @icon        https://avatars3.githubusercontent.com/u/6145677?v=3&s=200
  22. // ==/UserScript==
  23. /* global jscolor */
  24. /* jshint esnext:true, unused:true */
  25. (() => {
  26.   "use strict";
  27.  
  28.   const version = GM_info.script.version,
  29.  
  30.     // delay until package.json allowed to load
  31.     delay = 8.64e7, // 24 hours in milliseconds
  32.  
  33.     // Keyboard shortcut to open ghd panel (only a two key combo coded)
  34.     keyboardOpen = "g+0",
  35.     keyboardToggle = "g+-",
  36.     // keyboard shortcut delay from first to second letter
  37.     keyboardDelay = 1000,
  38.  
  39.     // base urls to fetch style and package.json
  40.     root = "https://raw.githubusercontent.com/StylishThemes/GitHub-Dark/master/",
  41.  
  42.     defaults = {
  43.       attach : "scroll",
  44.       color  : "#4183C4",
  45.       enable : true,
  46.       font   : "Menlo",
  47.       image  : "url('data:image/png;base64,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')",
  48.       tab    : 4,
  49.       theme  : "Twilight", // GitHub
  50.       themeCm: "Twilight", // CodeMirror
  51.       themeJp: "Twilight", // Jupyter
  52.       type   : "tiled",
  53.       wrap   : false,
  54.  
  55.       // toggle buttons
  56.       enableCodeWrap  : true,
  57.       enableMonospace : true,
  58.       // diff toggle + accordion mode
  59.       modeDiffToggle  : "1",
  60.  
  61.       // internal variables
  62.       date         : 0,
  63.       version      : 0,
  64.       rawCss       : "",
  65.       cssgithub    : "",
  66.       csscodemirror: "",
  67.       cssjupyter   : "",
  68.       processedCss : ""
  69.     },
  70.  
  71.     // extract style & theme name
  72.     regex = /\/\*! [^*]+ \*\//,
  73.     themesXref = {
  74.       github: {
  75.         placeholder: "syntax-theme",
  76.         folder: "themes/github/"
  77.       },
  78.       codemirror: {
  79.         placeholder: "syntax-codemirror",
  80.         folder: "themes/codemirror/"
  81.       },
  82.       jupyter: {
  83.         placeholder: "syntax-jupyter",
  84.         folder: "themes/jupyter/"
  85.       }
  86.     },
  87.     // available theme names
  88.     themes = {
  89.       github: {
  90.         "Ambiance": "ambiance",
  91.         "Chaos": "chaos",
  92.         "Clouds Midnight": "clouds-midnight",
  93.         "Cobalt": "cobalt",
  94.         "GitHub Dark": "github-dark",
  95.         "Idle Fingers": "idle-fingers",
  96.         "Kr Theme": "kr-theme",
  97.         "Merbivore": "merbivore",
  98.         "Merbivore Soft": "merbivore-soft",
  99.         "Mono Industrial": "mono-industrial",
  100.         "Mono Industrial Clear": "mono-industrial-clear",
  101.         "Monokai": "monokai",
  102.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  103.         "Obsidian": "obsidian",
  104.         "Pastel on Dark": "pastel-on-dark",
  105.         "Solarized Dark": "solarized-dark",
  106.         "Terminal": "terminal",
  107.         "Tomorrow Night": "tomorrow-night",
  108.         "Tomorrow Night Blue": "tomorrow-night-blue",
  109.         "Tomorrow Night Bright": "tomorrow-night-bright",
  110.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  111.         "Twilight": "twilight",
  112.         "Vibrant Ink": "vibrant-ink"
  113.       },
  114.       // CodeMirror themes
  115.       codemirror: {
  116.         "Ambiance": "ambiance",
  117.         "Base16 Ocean Dark": "base16-ocean",
  118.         "Cobalt": "cobalt",
  119.         "Dracula": "dracula",
  120.         "Monokai": "monokai",
  121.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  122.         "Pastel on Dark": "pastel-on-dark",
  123.         "Solarized Dark": "solarized-dark",
  124.         "Tomorrow Night Bright": "tomorrow-night-bright",
  125.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  126.         "Twilight": "twilight",
  127.         "Vibrant Ink": "vibrant-ink"
  128.       },
  129.       // Jupyter (pygments) themes
  130.       jupyter: {
  131.         "Base16 Ocean Dark": "base16-ocean",
  132.         "Dracula": "dracula",
  133.         "GitHub Dark": "github-dark",
  134.         "Idle Fingers": "idle-fingers",
  135.         "Monokai": "monokai",
  136.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  137.         "Obsidian": "obsidian",
  138.         "Pastel on Dark": "pastel-on-dark",
  139.         "Solarized Dark": "solarized-dark",
  140.         "Tomorrow Night": "tomorrow-night",
  141.         "Tomorrow Night Blue": "tomorrow-night-blue",
  142.         "Tomorrow Night Bright": "tomorrow-night-bright",
  143.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  144.         "Twilight": "twilight"
  145.       }
  146.     },
  147.  
  148.     type = {
  149.       tiled: `
  150.         background-repeat: repeat !important;
  151.         background-size: auto !important;
  152.         background-position: left top !important;
  153.       `,
  154.       fit: `
  155.         background-repeat: no-repeat !important;
  156.         background-size: cover !important;
  157.         background-position: center top !important;
  158.       `
  159.     },
  160.  
  161.     wrapCss = {
  162.       wrapped: `
  163.         white-space: pre-wrap !important;
  164.         word-break: break-all !important;
  165.         overflow-wrap: break-word !important;
  166.         display: block !important;
  167.       `,
  168.       unwrap: `
  169.         white-space: pre !important;
  170.         word-break: normal !important;
  171.         display: block !important;
  172.       `
  173.     },
  174.  
  175.     // https://github.com/StylishThemes/GitHub-code-wrap/blob/master/github-code-wrap.css
  176.     wrapCodeCss = `
  177.       /* GitHub: Enable wrapping of long code lines */
  178.       .blob-code-inner,
  179.       .markdown-body pre > code,
  180.       .markdown-body .highlight > pre { ${wrapCss.wrapped} }
  181.       td.blob-code-inner {
  182.         display: table-cell !important;
  183.       }
  184.     `,
  185.  
  186.     wrapIcon = `
  187.       <svg xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="0 0 768 768">
  188.         <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"/>
  189.       </svg>
  190.     `,
  191.  
  192.     monospaceIcon = `
  193.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 32 32">
  194.         <path d="M5.91 7.31v8.41c0 .66.05 1.09.14 1.31.09.21.23.37.41.48.18.11.52.16 1.02.16v.41H2.41v-.41c.5 0 .86-.05 1.03-.14.16-.11.3-.27.41-.5.11-.23.16-.66.16-1.3V11.7c0-1.14-.04-1.87-.11-2.2-.04-.26-.13-.42-.24-.53-.11-.1-.27-.14-.46-.14-.21 0-.48.05-.77.18l-.18-.41 3.14-1.28h.52v-.01zm-.95-5.46c.32 0 .59.11.82.34.23.23.34.5.34.82 0 .32-.11.59-.34.82-.23.22-.51.34-.82.34-.32 0-.59-.11-.82-.34s-.36-.5-.36-.82c0-.32.11-.59.34-.82.24-.23.51-.34.84-.34zm19.636 19.006h-3.39v-1.64h5.39v9.8h3.43v1.66h-9.18v-1.66h3.77v-8.16h-.02zm.7-6.44c.21 0 .43.04.63.13.18.09.36.2.5.34s.25.3.34.5c.07.18.13.39.13.61 0 .22-.04.41-.13.61s-.19.36-.34.5-.3.25-.5.32c-.2.09-.39.13-.62.13-.21 0-.43-.04-.61-.12-.19-.07-.35-.19-.5-.34-.14-.14-.25-.3-.34-.5-.07-.2-.13-.39-.13-.61s.04-.43.13-.61c.07-.18.2-.36.34-.5s.31-.25.5-.34c.17-.09.39-.12.6-.12zM2 30L27.82 2H30L4.14 30H2z"/>
  195.       </svg>
  196.     `,
  197.  
  198.     fileIcon = `
  199.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="10" height="6.5" viewBox="0 0 10 6.5">
  200.         <path d="M0 1.5L1.5 0l3.5 3.7L8.5.0 10 1.5 5 6.5 0 1.5z"/>
  201.       </svg>
  202.     `,
  203.  
  204.     $style = make({
  205.       el: "style",
  206.       cl4ss: "ghd-style"
  207.     });
  208.  
  209.   let timer, picker, // jscolor picker
  210.     isInitialized = "pending",
  211.     // prevent mutationObserver from going nuts
  212.     isUpdating = false,
  213.     // set when css code to test is pasted into the settings panel
  214.     testing = false,
  215.     //
  216.     debug = GM_getValue("debug", false),
  217.     data = {};
  218.  
  219.   function updatePanel() {
  220.     if (!isInitialized || !$("#ghd-settings-inner")) { return; }
  221.     // prevent multiple change events from processing
  222.     isUpdating = true;
  223.  
  224.     let temp, el,
  225.       body = $("body"),
  226.       panel = $("#ghd-settings-inner");
  227.  
  228.     $(".ghd-attach", panel).value = data.attach || defaults.attach;
  229.     $(".ghd-font", panel).value = data.font || defaults.font;
  230.     $(".ghd-image", panel).value = data.image || defaults.image;
  231.     $(".ghd-tab", panel).value = data.tab || defaults.tab;
  232.     $(".ghd-theme", panel).value = data.theme || defaults.theme;
  233.     $(".ghd-themecm", panel).value = data.themeCm || defaults.themeCm;
  234.     $(".ghd-themejp", panel).value = data.themeJp || defaults.themeJp;
  235.     $(".ghd-type", panel).value = data.type || defaults.type;
  236.  
  237.     $(".ghd-enable", panel).checked = isBool("enable");
  238.     $(".ghd-wrap", panel).checked = isBool("wrap");
  239.  
  240.     $(".ghd-codewrap-checkbox", panel).checked = isBool("enableCodeWrap");
  241.     $(".ghd-monospace-checkbox", panel).checked = isBool("enableMonospace");
  242.  
  243.     el = $(".ghd-diff-select", panel);
  244.     temp = "" + (data.modeDiffToggle || defaults.modeDiffToggle);
  245.     el.value = temp;
  246.     toggleClass(el, "enabled", temp !== "0");
  247.  
  248.     // update version tooltip
  249.     $(".ghd-versions", panel).setAttribute("aria-label", getVersionTooltip());
  250.  
  251.     temp = data.color || defaults.color;
  252.     $(".ghd-color").value = temp;
  253.     // update swatch color & color picker value
  254.     $("#ghd-swatch").style.backgroundColor = temp;
  255.  
  256.     if (picker) {
  257.       picker.fromString(temp);
  258.     }
  259.     $style.disabled = !data.enable;
  260.  
  261.     toggleClass(body, "ghd-disabled", !data.enable);
  262.     toggleClass(body, "nowrap", !data.wrap);
  263.  
  264.     if (data.enableCodeWrap !== data.lastCW ||
  265.       data.enableMonospace !== data.lastMS ||
  266.       data.modeDiffToggle !== data.lastDT) {
  267.  
  268.       data.lastCW = data.enableCodeWrap;
  269.       data.lastMS = data.enableMonospace;
  270.       data.lastDT = data.modeDiffToggle;
  271.       updateToggles();
  272.     }
  273.  
  274.     isUpdating = false;
  275.   }
  276.  
  277.   function getStoredValues(init) {
  278.     data = GM_getValue("data", defaults);
  279.     try {
  280.       data = JSON.parse(data);
  281.       if (!Object.keys(data).length || ({}).toString.call(data) !== "[object Object]") {
  282.         throw new Error();
  283.       }
  284.     } catch(err) { // compat
  285.       data = GM_getValue("data", defaults);
  286.     }
  287.     if (debug) {
  288.       if (init) {
  289.         console.log("GitHub-Dark Script initializing!");
  290.       }
  291.       console.log("Retrieved stored values", data);
  292.     }
  293.   }
  294.  
  295.   function setStoredValues(reset) {
  296.     data.processedCss = $style.textContent;
  297.     GM_setValue("data", JSON.stringify(reset ? defaults : data));
  298.     updatePanel();
  299.     if (debug) {
  300.       console.log((reset ? "Resetting" : "Saving") + " current values", data);
  301.     }
  302.   }
  303.  
  304.   // modified from http://stackoverflow.com/a/5624139/145346
  305.   function hexToRgb(hex) {
  306.     let result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
  307.     return result ? [
  308.       parseInt(result[1], 16),
  309.       parseInt(result[2], 16),
  310.       parseInt(result[3], 16)
  311.     ].join(", ") : "";
  312.   }
  313.  
  314.   // convert version "1.2.3" into "001002003" for easier comparison
  315.   function convertVersion(val) {
  316.     let index,
  317.       parts = val ? val.split(".") : "",
  318.       str = "",
  319.       len = parts.length;
  320.     for (index = 0; index < len; index++) {
  321.       str += ("000" + parts[index]).slice(-3);
  322.     }
  323.     if (debug) {
  324.       console.log(`Converted version "${val}" to "${str}" for easy comparison`);
  325.     }
  326.     return val ? str : val;
  327.   }
  328.  
  329.   function checkVersion() {
  330.     if (debug) {
  331.       console.log("Fetching package.json");
  332.     }
  333.     GM_xmlhttpRequest({
  334.       method: "GET",
  335.       url: root + "package.json",
  336.       onload: response => {
  337.         let pkg = JSON.parse(response.responseText);
  338.  
  339.         // save last loaded date, so package.json is only loaded once a day
  340.         data.date = new Date().getTime();
  341.  
  342.         let ver = convertVersion(pkg.version);
  343.         // if new available, load it & parse
  344.         if (ver > data.version) {
  345.           if (data.version !== 0 && debug) {
  346.             console.log(`Updating from ${data.version} to ${ver}`);
  347.           }
  348.           data.version = ver;
  349.           fetchAndApplyStyle();
  350.         } else {
  351.           addSavedStyle();
  352.         }
  353.         // save new date/version
  354.         GM_setValue("data", JSON.stringify(data));
  355.       }
  356.     });
  357.   }
  358.  
  359.   function fetchAndApplyStyle() {
  360.     if (debug) {
  361.       console.log(`Fetching ${root}github-dark.css`);
  362.     }
  363.     GM_xmlhttpRequest({
  364.       method: "GET",
  365.       url: root + "github-dark.css",
  366.       onload: response => {
  367.         data.rawCss = response.responseText;
  368.         processStyle();
  369.       }
  370.     });
  371.   }
  372.  
  373.   // load syntax highlighting theme
  374.   function fetchAndApplyTheme(name, group) {
  375.     if (!data.enable) {
  376.       if (debug) {
  377.         console.log("Disabled: stop theme processing");
  378.       }
  379.       return;
  380.     }
  381.     if (data["last" + group] === name && data["css" + group] !== "") {
  382.       return applyTheme(name, group);
  383.     }
  384.     let themeUrl = `${root}${themesXref[group].folder}${themes[group][name]}.min.css`;
  385.     if (debug) {
  386.       console.log(`Fetching ${group} ${name} theme`, themeUrl);
  387.     }
  388.     GM_xmlhttpRequest({
  389.       method: "GET",
  390.       url: themeUrl,
  391.       onload: response => {
  392.         let theme = response.responseText;
  393.         if (response.status === 200 && theme) {
  394.           data["css" + group] = theme;
  395.           data["last" + group] = name;
  396.           applyTheme(name, group);
  397.         } else {
  398.           theme = data["css" + group];
  399.           console.error(`Failed to load ${group} theme file: "${name}"`);
  400.           console.log(`Falling back to previous ${group} theme of ${theme.substring(0, theme.indexOf("*/") + 2)}`);
  401.         }
  402.       }
  403.     });
  404.   }
  405.  
  406.   function applyTheme(name, group) {
  407.     let theme, css;
  408.     if (debug) {
  409.       theme = (data["css" + group] || "").match(regex);
  410.       console.log(`Adding syntax ${group} theme "${theme}" to css`);
  411.     }
  412.     css = data.processedCss || "";
  413.     css = css.replace(
  414.       `/*[[${themesXref[group].placeholder}]]*/`,
  415.       data["css" + group] || ""
  416.     );
  417.     applyStyle(css);
  418.     setStoredValues();
  419.     isUpdating = false;
  420.   }
  421.  
  422.   function processStyle() {
  423.     let url = /^url/.test(data.image || "") ? data.image :
  424.       (data.image === "none" ? "none" : "url('" + data.image + "')");
  425.     if (!data.enable) {
  426.       if (debug) {
  427.         console.log("Disabled: stop processing");
  428.       }
  429.       return;
  430.     }
  431.     if (debug) {
  432.       console.log("Processing set styles");
  433.     }
  434.  
  435.     let processed = (data.rawCss || "")
  436.       // remove moz-document wrapper
  437.       .replace(/@-moz-document regexp\((.*)\) \{(\n|\r)+/, "")
  438.       // replace background image; if no "url" at start, then use "none"
  439.       .replace(/\/\*\[\[bg-choice\]\]\*\/ url\(.*\)/, url)
  440.       // Add tiled or fit window size css
  441.       .replace("/*[[bg-options]]*/", type[data.type || "tiled"])
  442.       // set scroll or fixed background image
  443.       .replace("/*[[bg-attachment]]*/ fixed", data.attach || "scroll")
  444.       // replace base-color
  445.       .replace(/\/\*\[\[base-color\]\]\*\/ #\w{3,6}/g, data.color || "#4183C4")
  446.       // replace base-color-rgb
  447.       .replace(/\/\*\[\[base-color-rgb\]\]\*\//g, hexToRgb(data.color || "#4183c4"))
  448.       // add font choice
  449.       .replace("/*[[font-choice]]*/", data.font || "Menlo")
  450.       // add tab size
  451.       .replace(/\/\*\[\[tab-size\]\]\*\/ \d+/g, data.tab || 4)
  452.       // code wrap css
  453.       .replace("/*[[code-wrap]]*/", data.wrap ? wrapCodeCss : "")
  454.       // remove default syntax
  455.       .replace(/\s+\/\* grunt build - remove to end of file(.*(\n|\r))+\}$/m, "");
  456.  
  457.     // see https://github.com/StylishThemes/GitHub-Dark/issues/275
  458.     if (/firefox/i.test(navigator.userAgent)) {
  459.       processed = processed
  460.         // line in github-dark.css = "select, input:not(.btn-link), textarea"
  461.         .replace("select, input:not(.btn-link)", "input { color:#eee !important; } select")
  462.         .replace(/input\[type="checkbox"\][\s\S]+?}/gm, "");
  463.     }
  464.     data.processedCss = processed;
  465.     fetchAndApplyTheme(data.theme, "github");
  466.     fetchAndApplyTheme(data.themeCm, "codemirror");
  467.     fetchAndApplyTheme(data.themeJp, "jupyter");
  468.   }
  469.  
  470.   function applyStyle(css) {
  471.     if (debug) {
  472.       console.log("Applying style", `"${(css || "").match(regex)}"`);
  473.     }
  474.     $style.textContent = css || "";
  475.   }
  476.  
  477.   function addSavedStyle() {
  478.     if (debug) {
  479.       console.log("Adding previously saved style");
  480.     }
  481.     // apply already processed css to prevent FOUC
  482.     $style.textContent = data.processedCss;
  483.   }
  484.  
  485.   function updateStyle() {
  486.     isUpdating = true;
  487.  
  488.     if (debug) {
  489.       console.log("Updating user settings");
  490.     }
  491.  
  492.     let body = $("body"),
  493.       panel = $("#ghd-settings-inner");
  494.  
  495.     data.attach = $(".ghd-attach", panel).value;
  496.     // get hex value directly
  497.     data.color = picker.toHEXString();
  498.     data.enable = $(".ghd-enable", panel).checked;
  499.     data.font = $(".ghd-font", panel).value;
  500.     data.image = $(".ghd-image", panel).value;
  501.     data.tab = $(".ghd-tab", panel).value;
  502.     data.theme = $(".ghd-theme", panel).value;
  503.     data.themeCm = $(".ghd-themecm", panel).value;
  504.     data.themeJp = $(".ghd-themejp", panel).value;
  505.     data.type = $(".ghd-type", panel).value;
  506.     data.wrap = $(".ghd-wrap", panel).checked;
  507.  
  508.     data.enableCodeWrap  = $(".ghd-codewrap-checkbox", panel).checked;
  509.     data.enableMonospace = $(".ghd-monospace-checkbox", panel).checked;
  510.  
  511.     data.modeDiffToggle  = $(".ghd-diff-select", panel).value;
  512.  
  513.     $style.disabled = !data.enable;
  514.  
  515.     toggleClass(body, "ghd-disabled", !data.enable);
  516.     toggleClass(body, "nowrap", !data.wrap);
  517.  
  518.     if (testing) {
  519.       processStyle();
  520.       testing = false;
  521.     } else {
  522.       fetchAndApplyStyle();
  523.     }
  524.     isUpdating = false;
  525.   }
  526.  
  527.   // user can force GitHub-dark update
  528.   function forceUpdate(css) {
  529.     if (css) {
  530.       // add raw css directly for style testing
  531.       data.rawCss = css;
  532.       processStyle();
  533.     } else {
  534.       // clear saved date
  535.       data.version = 0;
  536.       data.cssgithub = "";
  537.       data.csscodemirror = "";
  538.       data.cssjupyter = "";
  539.       GM_setValue("data", JSON.stringify(data));
  540.       closePanel("forced");
  541.     }
  542.   }
  543.  
  544.   function getVersionTooltip() {
  545.     let indx,
  546.       ver = [],
  547.       // convert stored css version from "001014049" into "1.14.49" for tooltip
  548.       parts = String(data.version).match(/\d{3}/g),
  549.       len = parts && parts.length || 0;
  550.     for (indx = 0; indx < len; indx++) {
  551.       ver.push(parseInt(parts[indx], 10));
  552.     }
  553.     return `Script v${version}\nCSS ${(ver.length ? "v" + ver.join(".") : "unknown")}`;
  554.   }
  555.  
  556.   function buildOptions(group) {
  557.     let options = "";
  558.     Object.keys(themes[group]).forEach(theme => {
  559.       options += `<option value="${theme}">${theme}</option>`;
  560.     });
  561.     return options;
  562.   }
  563.  
  564.   function buildSettings() {
  565.     if (debug) {
  566.       console.log("Adding settings panel & GitHub Dark link to profile dropdown");
  567.     }
  568.     // Script-specific CSS
  569.     GM_addStyle(`
  570.       #ghd-menu:hover { cursor:pointer }
  571.       #ghd-settings { position:fixed; z-index:65535; top:0; bottom:0; left:0; right:0; opacity:0; visibility:hidden; }
  572.       #ghd-settings.in { opacity:1; visibility:visible; background:rgba(0,0,0,.5); }
  573.       #ghd-settings-inner { position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); width:25rem; box-shadow:0 .5rem 1rem #111; color:#c0c0c0 }
  574.       #ghd-settings label { margin-left:.5rem; position:relative; top:-1px }
  575.       #ghd-settings-close { height:1rem; width:1rem; fill:#666; float:right; cursor:pointer }
  576.       #ghd-settings-close:hover { fill:#ccc }
  577.       #ghd-settings .ghd-right { float:right; padding:5px; }
  578.       #ghd-settings p { line-height:22px; }
  579.       #ghd-settings .form-select, #ghd-settings input[type="text"] { height:30px; min-height:30px; }
  580.       #ghd-swatch { width:25px; height:22px; display:inline-block; margin:3px 10px; border-radius:4px; }
  581.       #ghd-settings input, #ghd-settings select { border:#555 1px solid; }
  582.       #ghd-settings .ghd-attach, #ghd-settings .ghd-diff-select { padding-right:25px; }
  583.       #ghd-settings input[type="checkbox"] { margin-top:3px; width: 16px !important; height: 16px !important; border-radius: 3px !important; }
  584.       #ghd-settings .boxed-group-inner { padding:0; }
  585.       #ghd-settings .ghd-footer { padding:10px; border-top:#555 solid 1px; }
  586.       #ghd-settings .ghd-settings-wrapper { max-height:60vh; overflow-y:auto; padding:4px 10px; }
  587.       #ghd-settings .ghd-tab { width:5em; }
  588.       #ghd-settings .octicon { vertical-align:text-bottom !important; }
  589.       #ghd-settings .ghd-paste-area { position:absolute; bottom:50px; top:37px; left:2px; right:2px; width:396px !important; height:-moz-calc(100% - 85px);
  590.         resize:none !important; border-style:solid; z-index:0; }
  591.  
  592.       /* code wrap toggle: https://gist.github.com/silverwind/6c1701f56e62204cc42b
  593.       icons next to a pre */
  594.       .ghd-wrap-toggle { position:absolute; right:1.4em; margin-top:.2em; -moz-user-select:none; -webkit-user-select:none; cursor:pointer; z-index:20; }
  595.       /* file & diff code tables */
  596.       .ghd-wrap-table .blob-code-inner { white-space:pre-wrap !important; word-break:break-all !important; }
  597.       .ghd-unwrap-table .blob-code-inner { white-space:pre !important; word-break:normal !important; }
  598.       .ghd-wrap-toggle > *, .ghd-monospace > *, .ghd-file-toggle > * { pointer-events:none; vertical-align:middle !important; }
  599.       /* icons inside a wrapper immediatly around a pre */
  600.       .highlight > .ghd-wrap-toggle { right:.5em; top:.5em; margin-top:0; }
  601.       /* icons for non-syntax highlighted code blocks; see https://github.com/gjtorikian/html-proofer/blob/master/README.md */
  602.       .markdown-body:not(.comment-body) .ghd-wrap-toggle:not(:first-child) { right:3.4em; }
  603.       .ghd-wrap-toggle svg { height:1.25em; width:1.25em; fill:rgba(110,110,110,.4); }
  604.       /* wrap disabled (red) */
  605.       .ghd-wrap-toggle.unwrap:hover svg, .ghd-wrap-toggle:hover svg { fill:#8b0000; }
  606.       /* wrap enabled (green) */
  607.       body:not(.nowrap) .ghd-wrap-toggle:not(.unwrap):hover svg, .ghd-wrap-toggle.wrapped:hover svg { fill:#006400; }
  608.       .blob-wrapper, .markdown-body pre, .markdown-body .highlight { position:relative; }
  609.       /* monospace font toggle */
  610.       .ghd-monospace-font { font-family:"${data.font}", Menlo, Inconsolata, "Droid Mono", monospace !important; font-size:1em !important; }
  611.       /* file collapsed icon */
  612.       .Details--on .ghd-file-toggle svg { -webkit-transform:rotate(90deg); transform:rotate(90deg); }
  613.     `);
  614.  
  615.     let icon,
  616.       opts = buildOptions("github"),
  617.       optscm = buildOptions("codemirror"),
  618.       optsjp = buildOptions("jupyter"),
  619.       ver = getVersionTooltip();
  620.  
  621.     // circle-question-mark icon
  622.     icon = `
  623.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" height="16" width="14" viewBox="0 0 16 14">
  624.         <path d="M6 10h2v2H6V10z m4-3.5c0 2.14-2 2.5-2 2.5H6c0-0.55 0.45-1 1-1h0.5c0.28 0 0.5-0.22 0.5-0.5v-1c0-0.28-0.22-0.5-0.5-0.5h-1c-0.28 0-0.5 0.22-0.5 0.5v0.5H4c0-1.5 1.5-3 3-3s3 1 3 2.5zM7 2.3c3.14 0 5.7 2.56 5.7 5.7S10.14 13.7 7 13.7 1.3 11.14 1.3 8s2.56-5.7 5.7-5.7m0-1.3C3.14 1 0 4.14 0 8s3.14 7 7 7 7-3.14 7-7S10.86 1 7 1z" />
  625.       </svg>
  626.     `;
  627.  
  628.     // Settings panel markup
  629.     make({
  630.       el: "div",
  631.       appendTo: "body",
  632.       attr: { id: "ghd-settings" },
  633.       html: `
  634.         <div id="ghd-settings-inner" class="boxed-group">
  635.           <h3>GitHub-Dark Settings
  636.             <a href="https://github.com/StylishThemes/GitHub-Dark-Script/wiki" class="tooltipped tooltipped-e" aria-label="See documentation">${icon}</a>
  637.             <svg id="ghd-settings-close" xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="160 160 608 608"><path d="M686.2 286.8L507.7 465.3l178.5 178.5-45 45-178.5-178.5-178.5 178.5-45-45 178.5-178.5-178.5-178.5 45-45 178.5 178.5 178.5-178.5z"/></svg>
  638.           </h3>
  639.           <div class="boxed-group-inner">
  640.             <form>
  641.               <div class="ghd-settings-wrapper">
  642.                 <p class="ghd-checkbox">
  643.                   <label>Enable GitHub-Dark<input class="ghd-enable ghd-right" type="checkbox"></label>
  644.                 </p>
  645.                 <p>
  646.                   <label>Color:</label>
  647.                   <input class="ghd-color ghd-right" type="text" value="#4183C4">
  648.                   <span id="ghd-swatch" class="ghd-right"></span>
  649.                 </p>
  650.                 <h4>Background</h4>
  651.                 <p>
  652.                   <label>Image:</label>
  653.                   <input class="ghd-image ghd-right" type="text">
  654.                   <a href="https://github.com/StylishThemes/GitHub-Dark/wiki/Image" class="tooltipped tooltipped-e" aria-label="Click to learn about GitHub's Content Security&#10;Policy and how to add a custom image">${icon}</a>
  655.                 </p>
  656.                 <p>
  657.                   <label>Image type:</label>
  658.                   <select class="ghd-type ghd-right form-select">
  659.                     <option value="tiled">Tiled</option>
  660.                     <option value="fit">Fit window</option>
  661.                   </select>
  662.                 </p>
  663.                 <p>
  664.                   <label>Image attachment:</label>
  665.                   <select class="ghd-attach ghd-right form-select">
  666.                     <option value="scroll">Scroll</option>
  667.                     <option value="fixed">Fixed</option>
  668.                   </select>
  669.                 </p>
  670.                 <h4>Code</h4>
  671.                 <p><label>GitHub Theme:</label> <select class="ghd-theme ghd-right form-select">${opts}</select></p>
  672.                 <p><label>CodeMirror Theme:</label> <select class="ghd-themecm ghd-right form-select">${optscm}</select></p>
  673.                 <p><label>Jupyter Theme:</label> <select class="ghd-themejp ghd-right form-select">${optsjp}</select></p>
  674.                 <p>
  675.                   <label>Font Name:</label> <input class="ghd-font ghd-right" type="text">
  676.                   <a href="http://www.cssfontstack.com/" class="tooltipped tooltipped-e" aria-label="Add a system installed (monospaced) font name;&#10;this script will not load external fonts!">${icon}</a>
  677.                 </p>
  678.                 <p>
  679.                   <label>Tab Size:</label> <input class="ghd-tab ghd-right" type="text">
  680.                 </p>
  681.                 <p class="ghd-checkbox">
  682.                   <label>Wrap<input class="ghd-wrap ghd-right" type="checkbox"></label>
  683.                 </p>
  684.                 <h4>Toggles</h4>
  685.                 <p class="ghd-checkbox">
  686.                   <label>Code Wrap<input class="ghd-codewrap-checkbox ghd-right" type="checkbox"></label>
  687.                 </p>
  688.                 <p class="ghd-checkbox">
  689.                   <label>Comment Monospace Font<input class="ghd-monospace-checkbox ghd-right" type="checkbox"></label>
  690.                 </p>
  691.                 <p class="ghd-range">
  692.                   <label>Diff File Collapse</label>
  693.                   <select class="ghd-diff-select ghd-right form-select">
  694.                     <option value="0">Disabled</option>
  695.                     <option value="1">Enabled</option>
  696.                     <option value="2">Accordion</option>
  697.                   </select>
  698.                 </p>
  699.               </div>
  700.               <div class="ghd-footer">
  701.                 <div class="BtnGroup">
  702.                   <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>
  703.                   <a href="#" class="ghd-textarea-toggle btn btn-sm tooltipped tooltipped-n" aria-label="Paste CSS update">
  704.                     <svg xmlns="http://www.w3.org/2000/svg" width="8" height="8" viewBox="0 0 16 16" fill="#eee">
  705.                       <path d="M15 11 1 11 8 3z"/>
  706.                     </svg>
  707.                   </a>
  708.                   <div class="ghd-paste-area-content" aria-hidden="true" style="display:none">
  709.                     <textarea class="ghd-paste-area" placeholder="Paste GitHub-Dark Style here!"></textarea>
  710.                   </div>
  711.                 </div>&nbsp;
  712.                 <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>
  713.                 <span class="ghd-versions ghd-right tooltipped tooltipped-n" aria-label="${ver}">
  714.                   <svg class="ghd-info" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 24 24">
  715.                     <path fill="#444" d="M12,9c0.82,0,1.5-0.68,1.5-1.5S12.82,6,12,6s-1.5,0.68-1.5,1.5S11.18,9,12,9z M12,1.5 C6.211,1.5,1.5,6.211,1.5,12S6.211,22.5,12,22.5S22.5,17.789,22.5,12S17.789,1.5,12,1.5z M12,19.5c-4.148,0-7.5-3.352-7.5-7.5 S7.852,4.5,12,4.5s7.5,3.352,7.5,7.5S16.148,19.5,12,19.5z M13.5,12c0-0.75-0.75-1.5-1.5-1.5s-0.75,0-1.5,0S9,11.25,9,12h1.5 c0,0,0,3.75,0,4.5S11.25,18,12,18s0.75,0,1.5,0s1.5-0.75,1.5-1.5h-1.5C13.5,16.5,13.5,12.75,13.5,12z"/>
  716.                   </svg>
  717.                 </span>
  718.               </div>
  719.             </form>
  720.           </div>
  721.         </div>
  722.       `
  723.     });
  724.     updateToggles();
  725.   }
  726.  
  727.   // Add code wrap toggle
  728.   function buildCodeWrap() {
  729.     // mutation events happen quick, so we still add an update flag
  730.     isUpdating = true;
  731.     let icon = make({
  732.       el: "div",
  733.       cl4ss: "ghd-wrap-toggle tooltipped tooltipped-w",
  734.       attr: { "aria-label": "Toggle code wrap" },
  735.       html: wrapIcon
  736.     });
  737.     $$(".blob-wrapper").forEach(el => {
  738.       if (el && !$(".ghd-wrap-toggle", el)) {
  739.         el.insertBefore(icon.cloneNode(true), el.childNodes[0]);
  740.       }
  741.     });
  742.     $$(".markdown-body pre").forEach(el => {
  743.       if (el && !$(".ghd-wrap-toggle", el)) {
  744.         el.parentNode.insertBefore(icon.cloneNode(true), el);
  745.       }
  746.     });
  747.     isUpdating = false;
  748.   }
  749.  
  750.   // Add monospace font toggle
  751.   function addMonospaceToggle() {
  752.     isUpdating = true;
  753.     let button = make({
  754.       el: "button",
  755.       cl4ss: "ghd-monospace toolbar-item tooltipped tooltipped-n",
  756.       attr: {
  757.         "type": "button",
  758.         "aria-label": "Toggle monospaced font",
  759.         "tabindex": "-1"
  760.       },
  761.       html: monospaceIcon
  762.     });
  763.     $$(".toolbar-commenting").forEach(el => {
  764.       if (el && !$(".ghd-monospace", el)) {
  765.         // prepend
  766.         el.insertBefore(button.cloneNode(true), el.childNodes[0]);
  767.       }
  768.     });
  769.     isUpdating = false;
  770.   }
  771.  
  772.   // Add file diffs toggle
  773.   function addFileToggle() {
  774.     isUpdating = true;
  775.     let firstButton,
  776.       button = make({
  777.         el: "button",
  778.         cl4ss: "ghd-file-toggle btn btn-sm tooltipped tooltipped-n",
  779.         attr: {
  780.           "type": "button",
  781.           "aria-label": "Click to Expand or Collapse file",
  782.           "tabindex": "-1"
  783.         },
  784.         html: fileIcon
  785.       });
  786.     $$("#files .file-actions").forEach(el => {
  787.       if (el && !$(".ghd-file-toggle", el)) {
  788.         // hide GitHub toggle view button
  789.         el.querySelector(".js-details-target").style.display = "none";
  790.         el.appendChild(button.cloneNode(true));
  791.       }
  792.     });
  793.     firstButton = $(".ghd-file-toggle");
  794.     // accordion mode = start with all but first entry collapsed
  795.     if (firstButton && data.modeDiffToggle === "2") {
  796.       toggleFile({
  797.         target: firstButton
  798.       }, true);
  799.     }
  800.     isUpdating = false;
  801.   }
  802.  
  803.   // Add toggle buttons after page updates
  804.   function updateToggles() {
  805.     if (isUpdating) {
  806.       return;
  807.     }
  808.     clearTimeout(timer);
  809.     timer = setTimeout(() => {
  810.       if (data.enableCodeWrap) {
  811.         buildCodeWrap();
  812.       } else {
  813.         removeAll(".ghd-wrap-toggle");
  814.         toggleClass($$(".Details--on"), "Details--on", false);
  815.       }
  816.       if (data.enableMonospace) {
  817.         addMonospaceToggle();
  818.       } else {
  819.         removeAll(".ghd-monospace");
  820.         toggleClass($$(".ghd-monospace-font"), "ghd-monospace-font", false);
  821.       }
  822.       if (data.modeDiffToggle !== "0") {
  823.         addFileToggle();
  824.       } else {
  825.         removeAll(".ghd-file-toggle");
  826.         toggleClass($$(".Details--on"), "Details--on", false);
  827.       }
  828.     }, 200);
  829.   }
  830.  
  831.   function makeRow(vals, str) {
  832.     return make({
  833.       el: "tr",
  834.       cl4ss: "ghd-shortcut",
  835.       html: `<td class="keys"><kbd>${vals[0]}</kbd> <kbd>${vals[1]}</kbd></td><td>${str}</td>`
  836.     });
  837.   }
  838.  
  839.   // add keyboard shortcut to help menu (press "?")
  840.   function buildShortcut() {
  841.     let row,
  842.       el = $(".keyboard-mappings tbody");
  843.     if (el && !$(".ghd-shortcut")) {
  844.       row = makeRow(keyboardOpen.split("+"), "GitHub-Dark: open settings");
  845.       el.appendChild(row);
  846.       row = makeRow(keyboardToggle.split("+"), "GitHub-Dark: toggle style");
  847.       el.appendChild(row);
  848.     }
  849.   }
  850.  
  851.   function toggleCodeWrap(el) {
  852.     let css,
  853.       overallWrap = data.wrap,
  854.       code = next(el, ".highlight, .diff-table, code, pre"),
  855.       tmp = code ? $("code", code) : "";
  856.     if (tmp) {
  857.       // find code element
  858.       code = tmp;
  859.     }
  860.     if (!code) {
  861.       if (debug) {
  862.         console.log("Code wrap icon associated code not found", el);
  863.       }
  864.       return;
  865.     }
  866.     // code with line numbers
  867.     if (code.nodeName === "TABLE") {
  868.       if (code.className.indexOf("ghd-") < 0) {
  869.         css = !overallWrap;
  870.       } else {
  871.         css = code.classList.contains("ghd-unwrap-table");
  872.       }
  873.       toggleClass(code, "ghd-wrap-table", css);
  874.       toggleClass(code, "ghd-unwrap-table", !css);
  875.       toggleClass(el, "wrapped", css);
  876.       toggleClass(el, "unwrap", !css);
  877.     } else {
  878.       css = code.getAttribute("style") || "";
  879.       if (css === "") {
  880.         css = wrapCss[overallWrap ? "unwrap" : "wrapped"];
  881.       } else {
  882.         css = wrapCss[css === wrapCss.wrapped ? "unwrap" : "wrapped"];
  883.       }
  884.       code.setAttribute("style", css);
  885.       toggleClass(el, "wrapped", css === wrapCss.wrapped);
  886.       toggleClass(el, "unwrap", css === wrapCss.unwrap);
  887.     }
  888.   }
  889.  
  890.   function toggleMonospace(el) {
  891.     let tmp = closest(".previewable-comment-form", el),
  892.       // single comment
  893.       textarea = $(".comment-form-textarea", tmp);
  894.     if (textarea) {
  895.       toggleClass(textarea, "ghd-monospace-font");
  896.       textarea.focus();
  897.       tmp = textarea.classList.contains("ghd-monospace-font");
  898.       toggleClass(el, "ghd-icon-active", tmp);
  899.     }
  900.   }
  901.  
  902.   function toggleSibs(target, state) {
  903.     // oddly, when a "Details--on" class is applied, the content is hidden
  904.     const isCollapsed = state || target.classList.contains("Details--on"),
  905.       toggles = $$(".file");
  906.     let el,
  907.       indx = toggles.length;
  908.     while (indx--) {
  909.       el = toggles[indx];
  910.       if (el !== target) {
  911.         el.classList.toggle("Details--on", isCollapsed);
  912.       }
  913.     }
  914.   }
  915.  
  916.   function toggleFile(event, init) {
  917.     isUpdating = true;
  918.     let el = closest(".file", event.target);
  919.     if (el && data.modeDiffToggle === "2") {
  920.       if (!init) {
  921.         el.classList.toggle("Details--on");
  922.       }
  923.       toggleSibs(el, true);
  924.     } else if (el) {
  925.       el.classList.toggle("Details--on");
  926.       // shift+click toggle all files!
  927.       if (event.shiftKey) {
  928.         toggleSibs(el);
  929.       }
  930.     }
  931.     isUpdating = false;
  932.     document.activeElement.blur();
  933.     // move current open panel to the top
  934.     if (el && !el.classList.contains("Details--on")) {
  935.       location.hash = el.id;
  936.     }
  937.   }
  938.  
  939.   function bindEvents() {
  940.     let el, menu, lastKey,
  941.       panel = $("#ghd-settings-inner"),
  942.       swatch = $("#ghd-swatch", panel);
  943.  
  944.     // finish initialization
  945.     $("#ghd-settings-inner .ghd-enable").checked = data.enable;
  946.     toggleClass($("body"), "ghd-disabled", !data.enable);
  947.  
  948.     // Create our menu entry
  949.     menu = make({
  950.       el: "a",
  951.       cl4ss: "dropdown-item",
  952.       html: "GitHub Dark Settings",
  953.       attr: { id: "ghd-menu" }
  954.     });
  955.  
  956.     // .header changed to .Header 22 Aug 2017
  957.     el = $$(`
  958.       .header .dropdown-item[href="/settings/profile"],
  959.       .header .dropdown-item[data-ga-click*="go to profile"],
  960.       .Header .dropdown-item[href="/settings/profile"],
  961.       .Header .dropdown-item[data-ga-click*="go to profile"]`
  962.     );
  963.     // get last found item - gists only have the "go to profile" item;
  964.     // GitHub has both
  965.     el = el[el.length - 1];
  966.     if (el) {
  967.       // insert after
  968.       el.parentNode.insertBefore(menu, el.nextSibling);
  969.       on($("#ghd-menu"), "click", () => {
  970.         openPanel();
  971.       });
  972.     }
  973.  
  974.     on(document, "keypress keydown", event => {
  975.       clearTimeout(timer);
  976.       // use "g+o" to open up ghd options panel
  977.       let openKeys = keyboardOpen.split("+"),
  978.         toggleKeys = keyboardToggle.split("+"),
  979.         key = String.fromCharCode(event.which).toLowerCase(),
  980.         panelVisible = $("#ghd-settings").classList.contains("in");
  981.  
  982.       // press escape to close the panel
  983.       if (event.which === 27 && panelVisible) {
  984.         closePanel();
  985.         return;
  986.       }
  987.       // use event.which from keypress for shortcuts
  988.       // prevent opening panel while typing "go" in comments
  989.       if (event.type === "keydown" || /(input|textarea)/i.test(document.activeElement.nodeName)) {
  990.         return;
  991.       }
  992.       if (lastKey === openKeys[0] && key === openKeys[1]) {
  993.         if (panelVisible) {
  994.           closePanel();
  995.         } else {
  996.           openPanel();
  997.         }
  998.       }
  999.       if (lastKey === toggleKeys[0] && key === toggleKeys[1]) {
  1000.         toggleStyle();
  1001.       }
  1002.       lastKey = key;
  1003.       timer = setTimeout(() => {
  1004.         lastKey = null;
  1005.       }, keyboardDelay);
  1006.  
  1007.       // add shortcut to help menu
  1008.       if (key === "?") {
  1009.         // table doesn't exist until user presses "?"
  1010.         setTimeout(() => {
  1011.           buildShortcut();
  1012.         }, 300);
  1013.       }
  1014.     });
  1015.  
  1016.     // add ghd-settings panel bindings
  1017.     on($$("#ghd-settings, #ghd-settings-close"), "click keyup", event => {
  1018.       // press escape to close settings
  1019.       if (event.type === "keyup" && event.which !== 27) {
  1020.         return;
  1021.       }
  1022.       closePanel();
  1023.     });
  1024.  
  1025.     on(panel, "click", event => {
  1026.       event.stopPropagation();
  1027.     });
  1028.  
  1029.     on($(".ghd-reset", panel), "click", event => {
  1030.       event.preventDefault();
  1031.       isUpdating = true;
  1032.       // pass true to reset values
  1033.       setStoredValues(true);
  1034.       // add reset values back to data
  1035.       getStoredValues();
  1036.       // add reset values to panel
  1037.       updatePanel();
  1038.       // update style
  1039.       updateStyle();
  1040.     });
  1041.  
  1042.     on($$("input[type='text']", panel), "focus", function() {
  1043.       // select all text when focused
  1044.       this.select();
  1045.     });
  1046.  
  1047.     on($$("select, input", panel), "change", () => {
  1048.       if (!isUpdating) {
  1049.         updateStyle();
  1050.       }
  1051.     });
  1052.  
  1053.     on($(".ghd-update", panel), "click", event => {
  1054.       event.preventDefault();
  1055.       forceUpdate();
  1056.     });
  1057.  
  1058.     on($(".ghd-textarea-toggle", panel), "click", function(event) {
  1059.       event.preventDefault();
  1060.       let hidden, el;
  1061.       this.classList.remove("selected");
  1062.       el = next(this, ".ghd-paste-area-content");
  1063.       if (el) {
  1064.         hidden = el.style.display === "none";
  1065.         el.style.display = hidden ? "" : "none";
  1066.         if (el.style.display !== "none") {
  1067.           el.classList.add("selected");
  1068.           el = $("textarea", el);
  1069.           el.focus();
  1070.           el.select();
  1071.         }
  1072.       }
  1073.       return false;
  1074.     });
  1075.  
  1076.     on($(".ghd-paste-area-content", panel), "paste", event => {
  1077.       let toggle = $(".ghd-textarea-toggle", panel),
  1078.         textarea = event.target;
  1079.       setTimeout(() => {
  1080.         textarea.parentNode.style.display = "none";
  1081.         toggle.classList.remove("selected");
  1082.         testing = true;
  1083.         forceUpdate(textarea.value);
  1084.       }, 200);
  1085.     });
  1086.  
  1087.     // Toggles
  1088.     on($("body"), "click", event => {
  1089.       let target = event.target;
  1090.       if (data.enableCodeWrap && target.classList.contains("ghd-wrap-toggle")) {
  1091.         // **** CODE WRAP TOGGLE ****
  1092.         event.stopPropagation();
  1093.         toggleCodeWrap(target);
  1094.       } else if (data.enableMonospace && target.classList.contains("ghd-monospace")) {
  1095.         // **** MONOSPACE FONT TOGGLE ****
  1096.         event.stopPropagation();
  1097.         toggleMonospace(target);
  1098.         return false;
  1099.       } else if (data.modeDiffToggle !== "0" && target.classList.contains("ghd-file-toggle")) {
  1100.         // **** CODE DIFF COLLAPSE TOGGLE ****
  1101.         event.stopPropagation();
  1102.         toggleFile(event);
  1103.       }
  1104.     });
  1105.  
  1106.     // style color picker
  1107.     picker = new jscolor($(".ghd-color", panel));
  1108.     picker.zIndex = 65536;
  1109.     picker.hash = true;
  1110.     picker.backgroundColor = "#333";
  1111.     picker.padding = 0;
  1112.     picker.borderWidth = 0;
  1113.     picker.borderColor = "#444";
  1114.     picker.onFineChange = () => {
  1115.       swatch.style.backgroundColor = "#" + picker;
  1116.     };
  1117.   }
  1118.  
  1119.   function openPanel() {
  1120.     $(".modal-backdrop").click();
  1121.     updatePanel();
  1122.     $("#ghd-settings").classList.add("in");
  1123.   }
  1124.  
  1125.   function closePanel(flag) {
  1126.     $("#ghd-settings").classList.remove("in");
  1127.     picker.hide();
  1128.  
  1129.     if (flag === "forced") {
  1130.       // forced update; partial re-initialization
  1131.       init();
  1132.     } else {
  1133.       // apply changes when the panel is closed
  1134.       updateStyle();
  1135.     }
  1136.   }
  1137.  
  1138.   function toggleStyle() {
  1139.     let isEnabled = !data.enable;
  1140.     data.enable = isEnabled;
  1141.     $("#ghd-settings-inner .ghd-enable").checked = isEnabled;
  1142.     // add processedCss back into style (emptied when disabled)
  1143.     if (isEnabled) {
  1144.       // data.processedCss is empty when ghd is disabled on init
  1145.       if (!data.processedCss) {
  1146.         processStyle();
  1147.       } else {
  1148.         addSavedStyle();
  1149.       }
  1150.     }
  1151.     $style.disabled = !isEnabled;
  1152.   }
  1153.  
  1154.   function init() {
  1155.     if (!document.head) {
  1156.       return;
  1157.     }
  1158.  
  1159.     document.head.parentNode.insertBefore($style, document.head.nextSibling);
  1160.     getStoredValues(true);
  1161.  
  1162.     $style.disabled = !data.enable;
  1163.     data.lastgithub = data.themeGH;
  1164.     data.lastcodemirror = data.themeCM;
  1165.     data.lastjupyter = data.themeJP;
  1166.     data.lastCW = data.enableCodeWrap;
  1167.     data.lastMS = data.enableMonospace;
  1168.     data.lastDT = data.modeDiffToggle;
  1169.  
  1170.     // only load package.json once a day, or after a forced update
  1171.     if ((new Date().getTime() > data.date + delay) || data.version === 0) {
  1172.       // get package.json from GitHub-Dark & compare versions
  1173.       // load new script if a newer one is available
  1174.       checkVersion();
  1175.     } else {
  1176.       addSavedStyle();
  1177.     }
  1178.     isInitialized = false;
  1179.   }
  1180.  
  1181.   // add style at document-start
  1182.   init();
  1183.  
  1184.   on(document, "DOMContentLoaded", () => {
  1185.     if (isInitialized === "pending") {
  1186.       // init after DOM loaded on .atom pages
  1187.       init();
  1188.     }
  1189.     // add panel even if you're not logged in - open panel using keyboard
  1190.     // shortcut just not on githubusercontent pages (no settings panel needed)
  1191.     if (window.location.host.indexOf("githubusercontent.com") < 0) {
  1192.       buildSettings();
  1193.       // add event binding on document ready
  1194.       bindEvents();
  1195.  
  1196.       document.addEventListener("ghmo:container", updateToggles);
  1197.       document.addEventListener("ghmo:comments", updateToggles);
  1198.       document.addEventListener("ghmo:diff", updateToggles);
  1199.       document.addEventListener("ghmo:preview", updateToggles);
  1200.     }
  1201.  
  1202.     isInitialized = true;
  1203.   });
  1204.  
  1205.   /* utility functions */
  1206.   function isBool(name) {
  1207.     let val = data[name];
  1208.     return typeof val === "boolean" ? val : defaults[name];
  1209.   }
  1210.  
  1211.   function $(str, el) {
  1212.     return (el || document).querySelector(str);
  1213.   }
  1214.  
  1215.   function $$(str, el) {
  1216.     return Array.from((el || document).querySelectorAll(str));
  1217.   }
  1218.  
  1219.   function next(el, selector) {
  1220.     while ((el = el.nextElementSibling)) {
  1221.       if (el && el.matches(selector)) {
  1222.         return el;
  1223.       }
  1224.     }
  1225.     return null;
  1226.   }
  1227.  
  1228.   function closest(selector, el) {
  1229.     while (el && el.nodeType === 1) {
  1230.       if (el.matches(selector)) {
  1231.         return el;
  1232.       }
  1233.       el = el.parentNode;
  1234.     }
  1235.     return null;
  1236.   }
  1237.  
  1238.   function make(obj) {
  1239.     let key,
  1240.       el = document.createElement(obj.el);
  1241.     if (obj.cl4ss) { el.className = obj.cl4ss; }
  1242.     if (obj.html) { el.innerHTML = obj.html; }
  1243.     if (obj.attr) {
  1244.       for (key in obj.attr) {
  1245.         if (obj.attr.hasOwnProperty(key)) {
  1246.           el.setAttribute(key, obj.attr[key]);
  1247.         }
  1248.       }
  1249.     }
  1250.     if (obj.appendTo) {
  1251.       $(obj.appendTo).appendChild(el);
  1252.     }
  1253.     return el;
  1254.   }
  1255.  
  1256.   function removeAll(selector) {
  1257.     isUpdating = true;
  1258.     $$(selector).forEach(el => {
  1259.       el.parentNode.removeChild(el);
  1260.     });
  1261.     isUpdating = false;
  1262.   }
  1263.  
  1264.   function on(els, name, callback) {
  1265.     els = Array.isArray(els) ? els : [els];
  1266.     let events = name.split(/\s+/);
  1267.     els.forEach(el => {
  1268.       events.forEach(ev => {
  1269.         el.addEventListener(ev, callback);
  1270.       });
  1271.     });
  1272.   }
  1273.  
  1274.   function toggleClass(els, cl4ss, flag) {
  1275.     els = Array.isArray(els) ? els : [els];
  1276.     els.forEach(el => {
  1277.       if (el) {
  1278.         if (typeof flag === "undefined") {
  1279.           flag = !el.classList.contains(cl4ss);
  1280.         }
  1281.         el.classList.toggle(cl4ss, flag);
  1282.       }
  1283.     });
  1284.   }
  1285.  
  1286.   // Add GM options
  1287.   GM_registerMenuCommand("GitHub Dark Script debug logging", () => {
  1288.     let val = prompt(
  1289.       "Toggle GitHub Dark Script debug log (true/false):",
  1290.       "" + debug
  1291.     );
  1292.     if (val) {
  1293.       debug = /^t/.test(val);
  1294.       GM_setValue("debug", debug);
  1295.     }
  1296.   });
  1297.  
  1298. })();