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GitHub Dark Script

GitHub Dark in userscript form, with a settings panel

目前為 2018-01-28 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name        GitHub Dark Script
  3. // @version     2.4.3
  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. // @include     /^https://*graphql-explorer.githubapp.com/*$/
  11. // @run-at      document-start
  12. // @grant       GM.addStyle
  13. // @grant       GM_addStyle
  14. // @grant       GM.getValue
  15. // @grant       GM_getValue
  16. // @grant       GM.setValue
  17. // @grant       GM_setValue
  18. // @grant       GM.info
  19. // @grant       GM_info
  20. // @grant       GM.xmlHttpRequest
  21. // @grant       GM_xmlhttpRequest
  22. // @grant       GM.registerMenuCommand
  23. // @grant       GM_registerMenuCommand
  24. // @connect     githubusercontent.com
  25. // @connect     raw.githubusercontent.com
  26. // @require     https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js
  27. // @require     https://greasyfork.org/scripts/15563-jscolor/code/jscolor.js?version=106439
  28. // @require     https://greasyfork.org/scripts/28721-mutations/code/mutations.js?version=189706
  29. // @icon        https://avatars3.githubusercontent.com/u/6145677?v=3&s=200
  30. // ==/UserScript==
  31. /* global GM, jscolor */
  32. /* jshint esnext:true, unused:true */
  33. (async () => {
  34.   "use strict";
  35.  
  36.   const version = GM.info.script.version,
  37.  
  38.     // delay until package.json allowed to load
  39.     delay = 8.64e7, // 24 hours in milliseconds
  40.  
  41.     // Keyboard shortcut to open ghd panel (only a two key combo coded)
  42.     keyboardOpen = "g+0",
  43.     keyboardToggle = "g+-",
  44.     // keyboard shortcut delay from first to second letter
  45.     keyboardDelay = 1000,
  46.  
  47.     // base urls to fetch style and package.json
  48.     root = "https://raw.githubusercontent.com/StylishThemes/GitHub-Dark/master/",
  49.  
  50.     defaults = {
  51.       attach : "scroll",
  52.       color  : "#4183C4",
  53.       enable : true,
  54.       font   : "Menlo",
  55.       image  : "url('data:image/png;base64,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')",
  56.       tab    : 0, // 0 is disabled
  57.       theme  : "Twilight", // GitHub
  58.       themeCm: "Twilight", // CodeMirror
  59.       themeJp: "Twilight", // Jupyter
  60.       type   : "tiled",
  61.       wrap   : false,
  62.  
  63.       // toggle buttons
  64.       enableCodeWrap  : true,
  65.       enableMonospace : true,
  66.       // diff toggle + accordion mode
  67.       modeDiffToggle  : "1",
  68.  
  69.       // internal variables
  70.       date         : 0,
  71.       version      : 0,
  72.       rawCss       : "",
  73.       cssgithub    : "",
  74.       csscodemirror: "",
  75.       cssjupyter   : "",
  76.       processedCss : ""
  77.     },
  78.  
  79.     // extract style & theme name
  80.     regex = /\/\*! [^*]+ \*\//,
  81.     themesXref = {
  82.       github: {
  83.         placeholder: "syntax-theme",
  84.         folder: "themes/github/"
  85.       },
  86.       codemirror: {
  87.         placeholder: "syntax-codemirror",
  88.         folder: "themes/codemirror/"
  89.       },
  90.       jupyter: {
  91.         placeholder: "syntax-jupyter",
  92.         folder: "themes/jupyter/"
  93.       }
  94.     },
  95.     // available theme names
  96.     themes = {
  97.       github: {
  98.         "Ambiance": "ambiance",
  99.         "Chaos": "chaos",
  100.         "Clouds Midnight": "clouds-midnight",
  101.         "Cobalt": "cobalt",
  102.         "GitHub Dark": "github-dark",
  103.         "Idle Fingers": "idle-fingers",
  104.         "Kr Theme": "kr-theme",
  105.         "Merbivore": "merbivore",
  106.         "Merbivore Soft": "merbivore-soft",
  107.         "Mono Industrial": "mono-industrial",
  108.         "Mono Industrial Clear": "mono-industrial-clear",
  109.         "Monokai": "monokai",
  110.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  111.         "Obsidian": "obsidian",
  112.         "One Dark": "one-dark",
  113.         "Pastel on Dark": "pastel-on-dark",
  114.         "Solarized Dark": "solarized-dark",
  115.         "Terminal": "terminal",
  116.         "Tomorrow Night": "tomorrow-night",
  117.         "Tomorrow Night Blue": "tomorrow-night-blue",
  118.         "Tomorrow Night Bright": "tomorrow-night-bright",
  119.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  120.         "Twilight": "twilight",
  121.         "Vibrant Ink": "vibrant-ink"
  122.       },
  123.       // CodeMirror themes
  124.       codemirror: {
  125.         "Ambiance": "ambiance",
  126.         "Base16 Ocean Dark": "base16-ocean-dark",
  127.         "Cobalt": "cobalt",
  128.         "Dracula": "dracula",
  129.         "Material": "material",
  130.         "Monokai": "monokai",
  131.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  132.         "One Dark": "one-dark",
  133.         "Pastel on Dark": "pastel-on-dark",
  134.         "Solarized Dark": "solarized-dark",
  135.         "Tomorrow Night Bright": "tomorrow-night-bright",
  136.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  137.         "Twilight": "twilight",
  138.         "Vibrant Ink": "vibrant-ink"
  139.       },
  140.       // Jupyter (pygments) themes
  141.       jupyter: {
  142.         "Base16 Ocean Dark": "base16-ocean",
  143.         "Dracula": "dracula",
  144.         "GitHub Dark": "github-dark",
  145.         "Idle Fingers": "idle-fingers",
  146.         "Monokai": "monokai",
  147.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  148.         "Obsidian": "obsidian",
  149.         "Pastel on Dark": "pastel-on-dark",
  150.         "Solarized Dark": "solarized-dark",
  151.         "Tomorrow Night": "tomorrow-night",
  152.         "Tomorrow Night Blue": "tomorrow-night-blue",
  153.         "Tomorrow Night Bright": "tomorrow-night-bright",
  154.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  155.         "Twilight": "twilight"
  156.       }
  157.     },
  158.  
  159.     type = {
  160.       tiled: `
  161.         background-repeat: repeat !important;
  162.         background-size: auto !important;
  163.         background-position: left top !important;
  164.       `,
  165.       fit: `
  166.         background-repeat: no-repeat !important;
  167.         background-size: cover !important;
  168.         background-position: center top !important;
  169.       `
  170.     },
  171.  
  172.     wrapCss = {
  173.       wrapped: `
  174.         white-space: pre-wrap !important;
  175.         word-break: break-all !important;
  176.         overflow-wrap: break-word !important;
  177.         display: block !important;
  178.       `,
  179.       unwrap: `
  180.         white-space: pre !important;
  181.         word-break: normal !important;
  182.         display: block !important;
  183.       `
  184.     },
  185.  
  186.     // https://github.com/StylishThemes/GitHub-code-wrap/blob/master/github-code-wrap.css
  187.     wrapCodeCss = `
  188.       /* GitHub: Enable wrapping of long code lines */
  189.       .blob-code-inner,
  190.       .markdown-body pre > code,
  191.       .markdown-body .highlight > pre { ${wrapCss.wrapped} }
  192.       td.blob-code-inner {
  193.         display: table-cell !important;
  194.       }
  195.     `,
  196.  
  197.     wrapIcon = `
  198.       <svg xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="0 0 768 768">
  199.         <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"/>
  200.       </svg>
  201.     `,
  202.  
  203.     monospaceIcon = `
  204.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 32 32">
  205.         <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"/>
  206.       </svg>
  207.     `,
  208.  
  209.     fileIcon = `
  210.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="10" height="6.5" viewBox="0 0 10 6.5">
  211.         <path d="M0 1.5L1.5 0l3.5 3.7L8.5.0 10 1.5 5 6.5 0 1.5z"/>
  212.       </svg>
  213.     `,
  214.  
  215.     $style = make({
  216.       el: "style",
  217.       cl4ss: "ghd-style"
  218.     });
  219.  
  220.   let timer, picker, // jscolor picker
  221.     isInitialized = "pending",
  222.     // prevent mutationObserver from going nuts
  223.     isUpdating = false,
  224.     // set when css code to test is pasted into the settings panel
  225.     testing = false,
  226.     //
  227.     debug = true,
  228.     data = {};
  229.  
  230.   function updatePanel() {
  231.     if (!isInitialized || !$("#ghd-settings-inner")) { return; }
  232.     // prevent multiple change events from processing
  233.     isUpdating = true;
  234.  
  235.     let temp, el,
  236.       body = $("body"),
  237.       panel = $("#ghd-settings-inner");
  238.  
  239.     $(".ghd-attach", panel).value = data.attach || defaults.attach;
  240.     $(".ghd-font", panel).value = data.font || defaults.font;
  241.     $(".ghd-image", panel).value = data.image || defaults.image;
  242.     $(".ghd-tab", panel).value = data.tab || defaults.tab;
  243.     $(".ghd-theme", panel).value = data.theme || defaults.theme;
  244.     $(".ghd-themecm", panel).value = data.themeCm || defaults.themeCm;
  245.     $(".ghd-themejp", panel).value = data.themeJp || defaults.themeJp;
  246.     $(".ghd-type", panel).value = data.type || defaults.type;
  247.  
  248.     $(".ghd-enable", panel).checked = isBool("enable");
  249.     $(".ghd-wrap", panel).checked = isBool("wrap");
  250.  
  251.     $(".ghd-codewrap-checkbox", panel).checked = isBool("enableCodeWrap");
  252.     $(".ghd-monospace-checkbox", panel).checked = isBool("enableMonospace");
  253.  
  254.     el = $(".ghd-diff-select", panel);
  255.     temp = "" + (data.modeDiffToggle || defaults.modeDiffToggle);
  256.     el.value = temp;
  257.     toggleClass(el, "enabled", temp !== "0");
  258.  
  259.     // update version tooltip
  260.     $(".ghd-versions", panel).setAttribute("aria-label", getVersionTooltip());
  261.  
  262.     temp = data.color || defaults.color;
  263.     $(".ghd-color").value = temp;
  264.     // update swatch color & color picker value
  265.     $("#ghd-swatch").style.backgroundColor = temp;
  266.  
  267.     if (picker) {
  268.       picker.fromString(temp);
  269.     }
  270.     $style.disabled = !data.enable;
  271.  
  272.     toggleClass(body, "ghd-disabled", !data.enable);
  273.     toggleClass(body, "nowrap", !data.wrap);
  274.  
  275.     if (data.enableCodeWrap !== data.lastCW ||
  276.       data.enableMonospace !== data.lastMS ||
  277.       data.modeDiffToggle !== data.lastDT) {
  278.  
  279.       data.lastCW = data.enableCodeWrap;
  280.       data.lastMS = data.enableMonospace;
  281.       data.lastDT = data.modeDiffToggle;
  282.       updateToggles();
  283.     }
  284.  
  285.     isUpdating = false;
  286.   }
  287.  
  288.   async function getStoredValues(init) {
  289.     data = await GM.getValue("data", defaults);
  290.     try {
  291.       data = JSON.parse(data);
  292.       if (!Object.keys(data).length || ({}).toString.call(data) !== "[object Object]") {
  293.         throw new Error();
  294.       }
  295.     } catch(err) { // compat
  296.       data = await GM.getValue("data", defaults);
  297.     }
  298.     if (debug) {
  299.       if (init) {
  300.         console.log("GitHub-Dark Script initializing!");
  301.       }
  302.       console.log("Retrieved stored values", data);
  303.     }
  304.   }
  305.  
  306.   async function setStoredValues(reset) {
  307.     data.processedCss = $style.textContent;
  308.     await GM.setValue("data", JSON.stringify(reset ? defaults : data));
  309.     updatePanel();
  310.     if (debug) {
  311.       console.log((reset ? "Resetting" : "Saving") + " current values", data);
  312.     }
  313.   }
  314.  
  315.   // modified from http://stackoverflow.com/a/5624139/145346
  316.   function hexToRgb(hex) {
  317.     let result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
  318.     return result ? [
  319.       parseInt(result[1], 16),
  320.       parseInt(result[2], 16),
  321.       parseInt(result[3], 16)
  322.     ].join(", ") : "";
  323.   }
  324.  
  325.   // convert version "1.2.3" into "001002003" for easier comparison
  326.   function convertVersion(val) {
  327.     let index,
  328.       parts = val ? val.split(".") : "",
  329.       str = "",
  330.       len = parts.length;
  331.     for (index = 0; index < len; index++) {
  332.       str += ("000" + parts[index]).slice(-3);
  333.     }
  334.     if (debug) {
  335.       console.log(`Converted version "${val}" to "${str}" for easy comparison`);
  336.     }
  337.     return val ? str : val;
  338.   }
  339.  
  340.   function checkVersion() {
  341.     if (debug) {
  342.       console.log("Fetching package.json");
  343.     }
  344.     GM.xmlHttpRequest({
  345.       method: "GET",
  346.       url: root + "package.json",
  347.       onload: response => {
  348.         let pkg = JSON.parse(response.responseText);
  349.  
  350.         // save last loaded date, so package.json is only loaded once a day
  351.         data.date = new Date().getTime();
  352.  
  353.         let ver = convertVersion(pkg.version);
  354.         // if new available, load it & parse
  355.         if (ver > data.version) {
  356.           if (data.version !== 0 && debug) {
  357.             console.log(`Updating from ${data.version} to ${ver}`);
  358.           }
  359.           data.version = ver;
  360.           fetchAndApplyStyle();
  361.         } else {
  362.           addSavedStyle();
  363.         }
  364.         // save new date/version
  365.         GM.setValue("data", JSON.stringify(data));
  366.       }
  367.     });
  368.   }
  369.  
  370.   function fetchAndApplyStyle() {
  371.     if (debug) {
  372.       console.log(`Fetching ${root}github-dark.css`);
  373.     }
  374.     GM.xmlHttpRequest({
  375.       method: "GET",
  376.       url: root + "github-dark.css",
  377.       onload: response => {
  378.         data.rawCss = response.responseText;
  379.         processStyle();
  380.       }
  381.     });
  382.   }
  383.  
  384.   // load syntax highlighting theme
  385.   function fetchAndApplyTheme(name, group) {
  386.     if (!data.enable) {
  387.       if (debug) {
  388.         console.log("Disabled: stop theme processing");
  389.       }
  390.       return;
  391.     }
  392.     if (data["last" + group] === name && data["css" + group] !== "") {
  393.       return applyTheme(name, group);
  394.     }
  395.     let themeUrl = `${root}${themesXref[group].folder}${themes[group][name]}.min.css`;
  396.     if (debug) {
  397.       console.log(`Fetching ${group} ${name} theme`, themeUrl);
  398.     }
  399.     GM.xmlHttpRequest({
  400.       method: "GET",
  401.       url: themeUrl,
  402.       onload: response => {
  403.         let theme = response.responseText;
  404.         if (response.status === 200 && theme) {
  405.           data["css" + group] = theme;
  406.           data["last" + group] = name;
  407.           applyTheme(name, group);
  408.         } else {
  409.           theme = data["css" + group];
  410.           console.error(`Failed to load ${group} theme file: "${name}"`);
  411.           console.log(`Falling back to previous ${group} theme of ${theme.substring(0, theme.indexOf("*/") + 2)}`);
  412.         }
  413.       }
  414.     });
  415.   }
  416.  
  417.   async function applyTheme(name, group) {
  418.     let theme, css;
  419.     if (debug) {
  420.       theme = (data["css" + group] || "").match(regex);
  421.       console.log(`Adding syntax ${group} theme "${theme}" to css`);
  422.     }
  423.     css = data.processedCss || "";
  424.     css = css.replace(
  425.       `/*[[${themesXref[group].placeholder}]]*/`,
  426.       data["css" + group] || ""
  427.     );
  428.     applyStyle(css);
  429.     await setStoredValues();
  430.     isUpdating = false;
  431.   }
  432.  
  433.   function setTabSize() {
  434.     return data.tab > 0
  435.       ? `pre, .highlight, .diff-table, .tab-size {
  436.           tab-size: ${data.tab} !important;
  437.           -moz-tab-size: ${data.tab} !important;
  438.         }`
  439.       : "";
  440.   }
  441.  
  442.   function processStyle() {
  443.     let url = /^url/.test(data.image || "") ? data.image :
  444.       (data.image === "none" ? "none" : "url('" + data.image + "')");
  445.     if (!data.enable) {
  446.       if (debug) {
  447.         console.log("Disabled: stop processing");
  448.       }
  449.       return;
  450.     }
  451.     if (debug) {
  452.       console.log("Processing set styles");
  453.     }
  454.  
  455.     let processed = (data.rawCss || "")
  456.       // remove moz-document wrapper
  457.       .replace(/@-moz-document regexp\((.*)\) \{(\n|\r)+/, "")
  458.       // replace background image; if no "url" at start, then use "none"
  459.       .replace(/\/\*\[\[bg-choice\]\]\*\/ url\(.*\)/, url)
  460.       // Add tiled or fit window size css
  461.       .replace("/*[[bg-options]]*/", type[data.type || "tiled"])
  462.       // set scroll or fixed background image
  463.       .replace("/*[[bg-attachment]]*/ fixed", data.attach || "scroll")
  464.       // replace base-color
  465.       .replace(/\/\*\[\[base-color\]\]\*\/ #\w{3,6}/g, data.color || "#4183C4")
  466.       // replace base-color-rgb
  467.       .replace(/\/\*\[\[base-color-rgb\]\]\*\//g, hexToRgb(data.color || "#4183c4"))
  468.       // add font choice
  469.       .replace("/*[[font-choice]]*/", data.font || "Menlo")
  470.       // add tab size
  471.       .replace(/\/\*\[\[tab-size\]\]\*\//g, setTabSize())
  472.       // code wrap css
  473.       .replace("/*[[code-wrap]]*/", data.wrap ? wrapCodeCss : "")
  474.       // remove default syntax
  475.       .replace(/\s+\/\* grunt build - remove to end of file(.*(\n|\r))+\}$/m, "");
  476.  
  477.     // see https://github.com/StylishThemes/GitHub-Dark/issues/275
  478.     if (/firefox/i.test(navigator.userAgent)) {
  479.       processed = processed
  480.         // line in github-dark.css = "select, input:not(.btn-link), textarea"
  481.         .replace("select, input:not(.btn-link)", "input { color:#eee !important; } select")
  482.         .replace(/input\[type="checkbox"\][\s\S]+?}/gm, "");
  483.     }
  484.     data.processedCss = processed;
  485.     fetchAndApplyTheme(data.theme, "github");
  486.     fetchAndApplyTheme(data.themeCm, "codemirror");
  487.     fetchAndApplyTheme(data.themeJp, "jupyter");
  488.   }
  489.  
  490.   function applyStyle(css) {
  491.     if (debug) {
  492.       console.log("Applying style", `"${(css || "").match(regex)}"`);
  493.     }
  494.     $style.textContent = css || "";
  495.   }
  496.  
  497.   function addSavedStyle() {
  498.     if (debug) {
  499.       console.log("Adding previously saved style");
  500.     }
  501.  
  502.     // apply already processed css to prevent FOUC
  503.     $style.textContent = data.processedCss;
  504.   }
  505.  
  506.   function updateStyle() {
  507.     isUpdating = true;
  508.  
  509.     if (debug) {
  510.       console.log("Updating user settings");
  511.     }
  512.  
  513.     let body = $("body"),
  514.       panel = $("#ghd-settings-inner");
  515.  
  516.     data.attach = $(".ghd-attach", panel).value;
  517.     // get hex value directly
  518.     data.color = picker.toHEXString();
  519.     data.enable = $(".ghd-enable", panel).checked;
  520.     data.font = $(".ghd-font", panel).value;
  521.     data.image = $(".ghd-image", panel).value;
  522.     data.tab = $(".ghd-tab", panel).value;
  523.     data.theme = $(".ghd-theme", panel).value;
  524.     data.themeCm = $(".ghd-themecm", panel).value;
  525.     data.themeJp = $(".ghd-themejp", panel).value;
  526.     data.type = $(".ghd-type", panel).value;
  527.     data.wrap = $(".ghd-wrap", panel).checked;
  528.  
  529.     data.enableCodeWrap  = $(".ghd-codewrap-checkbox", panel).checked;
  530.     data.enableMonospace = $(".ghd-monospace-checkbox", panel).checked;
  531.  
  532.     data.modeDiffToggle  = $(".ghd-diff-select", panel).value;
  533.  
  534.     $style.disabled = !data.enable;
  535.  
  536.     toggleClass(body, "ghd-disabled", !data.enable);
  537.     toggleClass(body, "nowrap", !data.wrap);
  538.  
  539.     if (testing) {
  540.       processStyle();
  541.       testing = false;
  542.     } else {
  543.       fetchAndApplyStyle();
  544.     }
  545.     isUpdating = false;
  546.   }
  547.  
  548.   // user can force GitHub-dark update
  549.   async function forceUpdate(css) {
  550.     if (css) {
  551.       // add raw css directly for style testing
  552.       data.rawCss = css;
  553.       processStyle();
  554.     } else {
  555.       // clear saved date
  556.       data.version = 0;
  557.       data.cssgithub = "";
  558.       data.csscodemirror = "";
  559.       data.cssjupyter = "";
  560.       await GM.setValue("data", JSON.stringify(data));
  561.       closePanel("forced");
  562.     }
  563.   }
  564.  
  565.   function getVersionTooltip() {
  566.     let indx,
  567.       ver = [],
  568.       // convert stored css version from "001014049" into "1.14.49" for tooltip
  569.       parts = String(data.version).match(/\d{3}/g),
  570.       len = parts && parts.length || 0;
  571.     for (indx = 0; indx < len; indx++) {
  572.       ver.push(parseInt(parts[indx], 10));
  573.     }
  574.     return `Script v${version}\nCSS ${(ver.length ? "v" + ver.join(".") : "unknown")}`;
  575.   }
  576.  
  577.   function buildOptions(group) {
  578.     let options = "";
  579.     Object.keys(themes[group]).forEach(theme => {
  580.       options += `<option value="${theme}">${theme}</option>`;
  581.     });
  582.     return options;
  583.   }
  584.  
  585.   async function buildSettings() {
  586.     if (debug) {
  587.       console.log("Adding settings panel & GitHub Dark link to profile dropdown");
  588.     }
  589.     // Script-specific CSS
  590.     GM.addStyle(`
  591.       #ghd-menu:hover { cursor:pointer }
  592.       #ghd-settings { position:fixed; z-index:65535; top:0; bottom:0; left:0; right:0; opacity:0; visibility:hidden; }
  593.       #ghd-settings.in { opacity:1; visibility:visible; background:rgba(0,0,0,.5); }
  594.       #ghd-settings-inner { position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); width:25rem; box-shadow:0 .5rem 1rem #111; color:#c0c0c0 }
  595.       #ghd-settings label { margin-left:.5rem; position:relative; top:-1px }
  596.       #ghd-settings-close { height:1rem; width:1rem; fill:#666; float:right; cursor:pointer }
  597.       #ghd-settings-close:hover { fill:#ccc }
  598.       #ghd-settings .ghd-right { float:right; padding:5px; }
  599.       #ghd-settings p { line-height:22px; }
  600.       #ghd-settings .form-select, #ghd-settings input[type="text"] { height:30px; min-height:30px; }
  601.       #ghd-swatch { width:25px; height:22px; display:inline-block; margin:3px 10px; border-radius:4px; }
  602.       #ghd-settings input, #ghd-settings select { border:#555 1px solid; }
  603.       #ghd-settings .ghd-attach, #ghd-settings .ghd-diff-select { padding-right:25px; }
  604.       #ghd-settings input[type="checkbox"] { margin-top:3px; width: 16px !important; height: 16px !important; border-radius: 3px !important; }
  605.       #ghd-settings .boxed-group-inner { padding:0; }
  606.       #ghd-settings .ghd-footer { padding:10px; border-top:#555 solid 1px; }
  607.       #ghd-settings .ghd-settings-wrapper { max-height:60vh; overflow-y:auto; padding:4px 10px; }
  608.       #ghd-settings .ghd-tab { width:6em; }
  609.       #ghd-settings .octicon { vertical-align:text-bottom !important; }
  610.       #ghd-settings .ghd-paste-area { position:absolute; bottom:50px; top:37px; left:2px; right:2px; width:396px !important; height:-moz-calc(100% - 85px);
  611.         resize:none !important; border-style:solid; z-index:0; }
  612.  
  613.       /* code wrap toggle: https://gist.github.com/silverwind/6c1701f56e62204cc42b
  614.       icons next to a pre */
  615.       .ghd-wrap-toggle { padding: 3px 5px; position:absolute; right:3px; top:3px; -moz-user-select:none; -webkit-user-select:none; cursor:pointer; z-index:20; }
  616.       .ghd-code-wrapper:not(:hover) .ghd-wrap-toggle { border-color:transparent !important; background:transparent !important; }
  617.       /* file & diff code tables */
  618.       .ghd-wrap-table .blob-code-inner { white-space:pre-wrap !important; word-break:break-all !important; }
  619.       .ghd-unwrap-table .blob-code-inner { white-space:pre !important; word-break:normal !important; }
  620.       .ghd-wrap-toggle > *, .ghd-monospace > *, .ghd-file-toggle > * { pointer-events:none; vertical-align:middle !important; }
  621.       /* icons for non-syntax highlighted code blocks; see https://github.com/gjtorikian/html-proofer/blob/master/README.md */
  622.       .markdown-body:not(.comment-body) .ghd-wrap-toggle:not(:first-child) { right:3.4em; }
  623.       .ghd-wrap-toggle svg { height:14px; width:14px; fill:rgba(110,110,110,.4); vertical-align:text-bottom; }
  624.       /* wrap disabled (red) */
  625.       .ghd-code-wrapper:hover .ghd-wrap-toggle.unwrap svg, .ghd-code-wrapper:hover .ghd-wrap-toggle svg { fill:#8b0000; }
  626.       /* wrap enabled (green) */
  627.       body:not(.nowrap) .ghd-code-wrapper:hover .ghd-wrap-toggle:not(.unwrap) svg, .ghd-code-wrapper:hover .ghd-wrap-toggle.wrapped svg { fill:#006400; }
  628.       .markdown-body pre, .markdown-body .highlight { position:relative; }
  629.       /* monospace font toggle */
  630.       .ghd-monospace-font { font-family:"${data.font}", Menlo, Inconsolata, "Droid Mono", monospace !important; font-size:1em !important; }
  631.       /* file collapsed icon */
  632.       .Details--on .ghd-file-toggle svg { -webkit-transform:rotate(90deg); transform:rotate(90deg); }
  633.     `);
  634.  
  635.     let icon,
  636.       opts = buildOptions("github"),
  637.       optscm = buildOptions("codemirror"),
  638.       optsjp = buildOptions("jupyter"),
  639.       ver = getVersionTooltip();
  640.  
  641.     // circle-question-mark icon
  642.     icon = `
  643.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" height="16" width="14" viewBox="0 0 16 14">
  644.         <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" />
  645.       </svg>
  646.     `;
  647.  
  648.     // Settings panel markup
  649.     make({
  650.       el: "div",
  651.       appendTo: "body",
  652.       attr: { id: "ghd-settings" },
  653.       html: `
  654.         <div id="ghd-settings-inner" class="boxed-group">
  655.           <h3>GitHub-Dark Settings
  656.             <a href="https://github.com/StylishThemes/GitHub-Dark-Script/wiki" class="tooltipped tooltipped-e" aria-label="See documentation">${icon}</a>
  657.             <svg id="ghd-settings-close" xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="160 160 608 608"><path d="M686.2 286.8L507.7 465.3l178.5 178.5-45 45-178.5-178.5-178.5 178.5-45-45 178.5-178.5-178.5-178.5 45-45 178.5 178.5 178.5-178.5z"/></svg>
  658.           </h3>
  659.           <div class="boxed-group-inner">
  660.             <form>
  661.               <div class="ghd-settings-wrapper">
  662.                 <p class="ghd-checkbox">
  663.                   <label>Enable GitHub-Dark<input class="ghd-enable ghd-right" type="checkbox"></label>
  664.                 </p>
  665.                 <p>
  666.                   <label>Color:</label>
  667.                   <input class="ghd-color ghd-right" type="text" value="#4183C4">
  668.                   <span id="ghd-swatch" class="ghd-right"></span>
  669.                 </p>
  670.                 <h4>Background</h4>
  671.                 <p>
  672.                   <label>Image:</label>
  673.                   <input class="ghd-image ghd-right" type="text">
  674.                   <a href="https://github.com/StylishThemes/GitHub-Dark/wiki/Image" class="tooltipped tooltipped-e" aria-label="Click to learn about GitHub's Content Security&#10;Policy and how to add a custom image">${icon}</a>
  675.                 </p>
  676.                 <p>
  677.                   <label>Image type:</label>
  678.                   <select class="ghd-type ghd-right form-select">
  679.                     <option value="tiled">Tiled</option>
  680.                     <option value="fit">Fit window</option>
  681.                   </select>
  682.                 </p>
  683.                 <p>
  684.                   <label>Image attachment:</label>
  685.                   <select class="ghd-attach ghd-right form-select">
  686.                     <option value="scroll">Scroll</option>
  687.                     <option value="fixed">Fixed</option>
  688.                   </select>
  689.                 </p>
  690.                 <h4>Code</h4>
  691.                 <p><label>GitHub Theme:</label> <select class="ghd-theme ghd-right form-select">${opts}</select></p>
  692.                 <p><label>CodeMirror Theme:</label> <select class="ghd-themecm ghd-right form-select">${optscm}</select></p>
  693.                 <p><label>Jupyter Theme:</label> <select class="ghd-themejp ghd-right form-select">${optsjp}</select></p>
  694.                 <p>
  695.                   <label>Font Name:</label> <input class="ghd-font ghd-right" type="text">
  696.                   <a href="http://www.cssfontstack.com/" class="tooltipped tooltipped-e" aria-label="Add a system installed (monospaced) font name;&#10;this script will not load external fonts!">${icon}</a>
  697.                 </p>
  698.                 <p>
  699.                   <label>Tab Size:</label>
  700.                   <select class="ghd-tab ghd-right form-select">
  701.                     <option value="0">disable</option>
  702.                     <option value="1">1</option>
  703.                     <option value="2">2</option>
  704.                     <option value="3">3</option>
  705.                     <option value="4">4</option>
  706.                     <option value="5">5</option>
  707.                     <option value="6">6</option>
  708.                     <option value="7">7</option>
  709.                     <option value="8">8</option>
  710.                   </select>
  711.                 </p>
  712.                 <p class="ghd-checkbox">
  713.                   <label>Wrap<input class="ghd-wrap ghd-right" type="checkbox"></label>
  714.                 </p>
  715.                 <h4>Toggles</h4>
  716.                 <p class="ghd-checkbox">
  717.                   <label>Code Wrap<input class="ghd-codewrap-checkbox ghd-right" type="checkbox"></label>
  718.                 </p>
  719.                 <p class="ghd-checkbox">
  720.                   <label>Comment Monospace Font<input class="ghd-monospace-checkbox ghd-right" type="checkbox"></label>
  721.                 </p>
  722.                 <p class="ghd-range">
  723.                   <label>Diff File Collapse</label>
  724.                   <select class="ghd-diff-select ghd-right form-select">
  725.                     <option value="0">Disabled</option>
  726.                     <option value="1">Enabled</option>
  727.                     <option value="2">Accordion</option>
  728.                   </select>
  729.                 </p>
  730.               </div>
  731.               <div class="ghd-footer">
  732.                 <div class="BtnGroup">
  733.                   <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>
  734.                   <a href="#" class="ghd-textarea-toggle btn btn-sm tooltipped tooltipped-n" aria-label="Paste CSS update">
  735.                     <svg xmlns="http://www.w3.org/2000/svg" width="8" height="8" viewBox="0 0 16 16" fill="#eee">
  736.                       <path d="M15 11 1 11 8 3z"/>
  737.                     </svg>
  738.                   </a>
  739.                   <div class="ghd-paste-area-content" aria-hidden="true" style="display:none">
  740.                     <textarea class="ghd-paste-area" placeholder="Paste GitHub-Dark Style here!"></textarea>
  741.                   </div>
  742.                 </div>&nbsp;
  743.                 <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>
  744.                 <span class="ghd-versions ghd-right tooltipped tooltipped-n" aria-label="${ver}">
  745.                   <svg class="ghd-info" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 24 24">
  746.                     <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"/>
  747.                   </svg>
  748.                 </span>
  749.               </div>
  750.             </form>
  751.           </div>
  752.         </div>
  753.       `
  754.     });
  755.     updateToggles();
  756.   }
  757.  
  758.   function addCodeWrapButton(button, target) {
  759.     target.insertBefore(button.cloneNode(true), target.childNodes[0]);
  760.     target.classList.add("ghd-code-wrapper");
  761.   }
  762.  
  763.   // Add code wrap toggle
  764.   function buildCodeWrap() {
  765.     // mutation events happen quick, so we still add an update flag
  766.     isUpdating = true;
  767.     let icon = make({
  768.       el: "button",
  769.       cl4ss: "ghd-wrap-toggle tooltipped tooltipped-sw btn btn-sm" +
  770.         (data.wrap ? "" : " unwrap"),
  771.       attr: { "aria-label": "Toggle code wrap" },
  772.       html: wrapIcon
  773.     });
  774.     $$(".blob-wrapper").forEach(el => {
  775.       if (el && !$(".ghd-wrap-toggle", el)) {
  776.         addCodeWrapButton(icon, el);
  777.       }
  778.     });
  779.     $$(`
  780.       .markdown-body pre:not(.ghd-code-wrapper),
  781.       .markdown-format pre:not(.ghd-code-wrapper)`
  782.     ).forEach(pre => {
  783.       const code = $("code", pre);
  784.       const wrap = pre.parentNode;
  785.       if (code) {
  786.         addCodeWrapButton(icon, pre);
  787.       } else if (wrap.classList.contains("highlight")) {
  788.         addCodeWrapButton(icon, wrap);
  789.       }
  790.     });
  791.     isUpdating = false;
  792.   }
  793.  
  794.   // Add monospace font toggle
  795.   function addMonospaceToggle() {
  796.     isUpdating = true;
  797.     let button = make({
  798.       el: "button",
  799.       cl4ss: "ghd-monospace toolbar-item tooltipped tooltipped-n",
  800.       attr: {
  801.         "type": "button",
  802.         "aria-label": "Toggle monospaced font",
  803.         "tabindex": "-1"
  804.       },
  805.       html: monospaceIcon
  806.     });
  807.     $$(".toolbar-commenting").forEach(el => {
  808.       if (el && !$(".ghd-monospace", el)) {
  809.         // prepend
  810.         el.insertBefore(button.cloneNode(true), el.childNodes[0]);
  811.       }
  812.     });
  813.     isUpdating = false;
  814.   }
  815.  
  816.   // Add file diffs toggle
  817.   function addFileToggle() {
  818.     isUpdating = true;
  819.     let firstButton,
  820.       button = make({
  821.         el: "button",
  822.         cl4ss: "ghd-file-toggle btn btn-sm tooltipped tooltipped-n",
  823.         attr: {
  824.           "type": "button",
  825.           "aria-label": "Click to Expand or Collapse file",
  826.           "tabindex": "-1"
  827.         },
  828.         html: fileIcon
  829.       });
  830.     $$("#files .file-actions").forEach(el => {
  831.       if (el && !$(".ghd-file-toggle", el)) {
  832.         // hide GitHub toggle view button
  833.         el.querySelector(".js-details-target").style.display = "none";
  834.         el.appendChild(button.cloneNode(true));
  835.       }
  836.     });
  837.     firstButton = $(".ghd-file-toggle");
  838.     // accordion mode = start with all but first entry collapsed
  839.     if (firstButton && data.modeDiffToggle === "2") {
  840.       toggleFile({
  841.         target: firstButton
  842.       }, true);
  843.     }
  844.     isUpdating = false;
  845.   }
  846.  
  847.   // Add toggle buttons after page updates
  848.   function updateToggles() {
  849.     if (isUpdating) {
  850.       return;
  851.     }
  852.     clearTimeout(timer);
  853.     timer = setTimeout(() => {
  854.       if (data.enableCodeWrap) {
  855.         buildCodeWrap();
  856.       } else {
  857.         removeAll(".ghd-wrap-toggle");
  858.         toggleClass($$(".Details--on"), "Details--on", false);
  859.       }
  860.       if (data.enableMonospace) {
  861.         addMonospaceToggle();
  862.       } else {
  863.         removeAll(".ghd-monospace");
  864.         toggleClass($$(".ghd-monospace-font"), "ghd-monospace-font", false);
  865.       }
  866.       if (data.modeDiffToggle !== "0") {
  867.         addFileToggle();
  868.       } else {
  869.         removeAll(".ghd-file-toggle");
  870.         toggleClass($$(".Details--on"), "Details--on", false);
  871.       }
  872.     }, 200);
  873.   }
  874.  
  875.   function makeRow(vals, str) {
  876.     return make({
  877.       el: "tr",
  878.       cl4ss: "ghd-shortcut",
  879.       html: `<td class="keys"><kbd>${vals[0]}</kbd> <kbd>${vals[1]}</kbd></td><td>${str}</td>`
  880.     });
  881.   }
  882.  
  883.   // add keyboard shortcut to help menu (press "?")
  884.   function buildShortcut() {
  885.     let row,
  886.       el = $(".keyboard-mappings tbody");
  887.     if (el && !$(".ghd-shortcut")) {
  888.       row = makeRow(keyboardOpen.split("+"), "GitHub-Dark: open settings");
  889.       el.appendChild(row);
  890.       row = makeRow(keyboardToggle.split("+"), "GitHub-Dark: toggle style");
  891.       el.appendChild(row);
  892.     }
  893.   }
  894.  
  895.   function findSibling(node, selector) {
  896.     node = node.parentNode.firstElementChild;
  897.     while ((node = node.nextElementSibling)) {
  898.       if (node.matches(selector)) {
  899.         return node;
  900.       }
  901.     }
  902.     return null;
  903.   }
  904.  
  905.   function toggleCodeWrap(el) {
  906.     let css,
  907.       overallWrap = data.wrap,
  908.       target = findSibling(el, ".highlight, .diff-table, code, pre");
  909.     if (!target) {
  910.       if (debug) {
  911.         console.log("Code wrap icon associated code not found", el);
  912.       }
  913.       return;
  914.     }
  915.     // code with line numbers
  916.     if (target.nodeName === "TABLE") {
  917.       if (target.className.indexOf("wrap-table") < 0) {
  918.         css = !overallWrap;
  919.       } else {
  920.         css = target.classList.contains("ghd-unwrap-table");
  921.       }
  922.       toggleClass(target, "ghd-wrap-table", css);
  923.       toggleClass(target, "ghd-unwrap-table", !css);
  924.       toggleClass(el, "wrapped", css);
  925.       toggleClass(el, "unwrap", !css);
  926.     } else {
  927.       css = target.getAttribute("style") || "";
  928.       if (css === "") {
  929.         css = wrapCss[overallWrap ? "unwrap" : "wrapped"];
  930.       } else {
  931.         css = wrapCss[css === wrapCss.wrapped ? "unwrap" : "wrapped"];
  932.       }
  933.       target.setAttribute("style", css);
  934.       toggleClass(el, "wrapped", css === wrapCss.wrapped);
  935.       toggleClass(el, "unwrap", css === wrapCss.unwrap);
  936.     }
  937.   }
  938.  
  939.   function toggleMonospace(el) {
  940.     let tmp = el.closest(".previewable-comment-form"),
  941.       // single comment
  942.       textarea = $(".comment-form-textarea", tmp);
  943.     if (textarea) {
  944.       toggleClass(textarea, "ghd-monospace-font");
  945.       textarea.focus();
  946.       tmp = textarea.classList.contains("ghd-monospace-font");
  947.       toggleClass(el, "ghd-icon-active", tmp);
  948.     }
  949.   }
  950.  
  951.   function toggleSibs(target, state) {
  952.     // oddly, when a "Details--on" class is applied, the content is hidden
  953.     const isCollapsed = state || target.classList.contains("Details--on"),
  954.       toggles = $$(".file");
  955.     let el,
  956.       indx = toggles.length;
  957.     while (indx--) {
  958.       el = toggles[indx];
  959.       if (el !== target) {
  960.         el.classList.toggle("Details--on", isCollapsed);
  961.       }
  962.     }
  963.   }
  964.  
  965.   function toggleFile(event, init) {
  966.     isUpdating = true;
  967.     let el = event.target.closest(".file");
  968.     if (el && data.modeDiffToggle === "2") {
  969.       if (!init) {
  970.         el.classList.toggle("Details--on");
  971.       }
  972.       toggleSibs(el, true);
  973.     } else if (el) {
  974.       el.classList.toggle("Details--on");
  975.       // shift+click toggle all files!
  976.       if (event.shiftKey) {
  977.         toggleSibs(el);
  978.       }
  979.     }
  980.     isUpdating = false;
  981.     document.activeElement.blur();
  982.     // move current open panel to the top
  983.     if (el && !el.classList.contains("Details--on")) {
  984.       location.hash = el.id;
  985.     }
  986.   }
  987.  
  988.   function bindEvents() {
  989.     let el, menu, lastKey,
  990.       panel = $("#ghd-settings-inner"),
  991.       swatch = $("#ghd-swatch", panel);
  992.  
  993.     // finish initialization
  994.     $("#ghd-settings-inner .ghd-enable").checked = data.enable;
  995.     toggleClass($("body"), "ghd-disabled", !data.enable);
  996.  
  997.     // Create our menu entry
  998.     menu = make({
  999.       el: "a",
  1000.       cl4ss: "dropdown-item",
  1001.       html: "GitHub Dark Settings",
  1002.       attr: { id: "ghd-menu" }
  1003.     });
  1004.  
  1005.     // .header changed to .Header 22 Aug 2017
  1006.     el = $$(`
  1007.       .header .dropdown-item[href="/settings/profile"],
  1008.       .header .dropdown-item[data-ga-click*="go to profile"],
  1009.       .Header .dropdown-item[href="/settings/profile"],
  1010.       .Header .dropdown-item[data-ga-click*="go to profile"]`
  1011.     );
  1012.     // get last found item - gists only have the "go to profile" item;
  1013.     // GitHub has both
  1014.     el = el[el.length - 1];
  1015.     if (el) {
  1016.       // insert after
  1017.       el.parentNode.insertBefore(menu, el.nextSibling);
  1018.       on($("#ghd-menu"), "click", () => {
  1019.         openPanel();
  1020.       });
  1021.     }
  1022.  
  1023.     on(document, "keypress keydown", event => {
  1024.       clearTimeout(timer);
  1025.       // use "g+o" to open up ghd options panel
  1026.       let openKeys = keyboardOpen.split("+"),
  1027.         toggleKeys = keyboardToggle.split("+"),
  1028.         key = event.key.toLowerCase(),
  1029.         panelVisible = $("#ghd-settings").classList.contains("in");
  1030.  
  1031.       // press escape to close the panel
  1032.       if (key === "escape" && panelVisible) {
  1033.         closePanel();
  1034.         return;
  1035.       }
  1036.       // use event.which from keypress for shortcuts
  1037.       // prevent opening panel while typing "go" in comments
  1038.       if (event.type === "keydown" || /(input|textarea)/i.test(document.activeElement.nodeName)) {
  1039.         return;
  1040.       }
  1041.       if (lastKey === openKeys[0] && key === openKeys[1]) {
  1042.         if (panelVisible) {
  1043.           closePanel();
  1044.         } else {
  1045.           openPanel();
  1046.         }
  1047.       }
  1048.       if (lastKey === toggleKeys[0] && key === toggleKeys[1]) {
  1049.         toggleStyle();
  1050.       }
  1051.       lastKey = key;
  1052.       timer = setTimeout(() => {
  1053.         lastKey = null;
  1054.       }, keyboardDelay);
  1055.  
  1056.       // add shortcut to help menu
  1057.       if (key === "?") {
  1058.         // table doesn't exist until user presses "?"
  1059.         setTimeout(() => {
  1060.           buildShortcut();
  1061.         }, 300);
  1062.       }
  1063.     });
  1064.  
  1065.     // add ghd-settings panel bindings
  1066.     on($$("#ghd-settings, #ghd-settings-close"), "click keyup", event => {
  1067.       // press escape to close settings
  1068.       if (event.type === "keyup" && event.which !== 27) {
  1069.         return;
  1070.       }
  1071.       closePanel();
  1072.     });
  1073.  
  1074.     on(panel, "click", event => {
  1075.       event.stopPropagation();
  1076.     });
  1077.  
  1078.     on($(".ghd-reset", panel), "click", async event => {
  1079.       event.preventDefault();
  1080.       isUpdating = true;
  1081.       // pass true to reset values
  1082.       await setStoredValues(true);
  1083.       // add reset values back to data
  1084.       await getStoredValues();
  1085.       // add reset values to panel
  1086.       updatePanel();
  1087.       // update style
  1088.       updateStyle();
  1089.     });
  1090.  
  1091.     on($$("input[type='text']", panel), "focus", function() {
  1092.       // select all text when focused
  1093.       this.select();
  1094.     });
  1095.  
  1096.     on($$("select, input", panel), "change", () => {
  1097.       if (!isUpdating) {
  1098.         updateStyle();
  1099.       }
  1100.     });
  1101.  
  1102.     on($(".ghd-update", panel), "click", async event => {
  1103.       event.preventDefault();
  1104.       await forceUpdate();
  1105.     });
  1106.  
  1107.     on($(".ghd-textarea-toggle", panel), "click", function(event) {
  1108.       event.preventDefault();
  1109.       let hidden, el;
  1110.       this.classList.remove("selected");
  1111.       el = next(this, ".ghd-paste-area-content");
  1112.       if (el) {
  1113.         hidden = el.style.display === "none";
  1114.         el.style.display = hidden ? "" : "none";
  1115.         if (el.style.display !== "none") {
  1116.           el.classList.add("selected");
  1117.           el = $("textarea", el);
  1118.           el.focus();
  1119.           el.select();
  1120.         }
  1121.       }
  1122.       return false;
  1123.     });
  1124.  
  1125.     on($(".ghd-paste-area-content", panel), "paste", async event => {
  1126.       let toggle = $(".ghd-textarea-toggle", panel),
  1127.         textarea = event.target;
  1128.       setTimeout(async () => {
  1129.         textarea.parentNode.style.display = "none";
  1130.         toggle.classList.remove("selected");
  1131.         testing = true;
  1132.         await forceUpdate(textarea.value);
  1133.       }, 200);
  1134.     });
  1135.  
  1136.     // Toggles
  1137.     on($("body"), "click", event => {
  1138.       let target = event.target;
  1139.       if (data.enableCodeWrap && target.classList.contains("ghd-wrap-toggle")) {
  1140.         // **** CODE WRAP TOGGLE ****
  1141.         event.stopPropagation();
  1142.         toggleCodeWrap(target);
  1143.       } else if (data.enableMonospace && target.classList.contains("ghd-monospace")) {
  1144.         // **** MONOSPACE FONT TOGGLE ****
  1145.         event.stopPropagation();
  1146.         toggleMonospace(target);
  1147.         return false;
  1148.       } else if (data.modeDiffToggle !== "0" && target.classList.contains("ghd-file-toggle")) {
  1149.         // **** CODE DIFF COLLAPSE TOGGLE ****
  1150.         event.stopPropagation();
  1151.         toggleFile(event);
  1152.       }
  1153.     });
  1154.  
  1155.     // style color picker
  1156.     picker = new jscolor($(".ghd-color", panel));
  1157.     picker.zIndex = 65536;
  1158.     picker.hash = true;
  1159.     picker.backgroundColor = "#333";
  1160.     picker.padding = 0;
  1161.     picker.borderWidth = 0;
  1162.     picker.borderColor = "#444";
  1163.     picker.onFineChange = () => {
  1164.       swatch.style.backgroundColor = "#" + picker;
  1165.     };
  1166.   }
  1167.  
  1168.   function openPanel() {
  1169.     // Don't show options panel on page that's missing main styles (e.g. help)
  1170.     if ($(".modal-backdrop")) {
  1171.       $(".modal-backdrop").click();
  1172.       updatePanel();
  1173.       $("#ghd-settings").classList.add("in");
  1174.     }
  1175.   }
  1176.  
  1177.   function closePanel(flag) {
  1178.     $("#ghd-settings").classList.remove("in");
  1179.     picker.hide();
  1180.  
  1181.     if (flag === "forced") {
  1182.       // forced update; partial re-initialization
  1183.       init();
  1184.     } else {
  1185.       // apply changes when the panel is closed
  1186.       updateStyle();
  1187.     }
  1188.   }
  1189.  
  1190.   function toggleStyle() {
  1191.     let isEnabled = !data.enable;
  1192.     data.enable = isEnabled;
  1193.     $("#ghd-settings-inner .ghd-enable").checked = isEnabled;
  1194.     // add processedCss back into style (emptied when disabled)
  1195.     if (isEnabled) {
  1196.       // data.processedCss is empty when ghd is disabled on init
  1197.       if (!data.processedCss) {
  1198.         processStyle();
  1199.       } else {
  1200.         addSavedStyle();
  1201.       }
  1202.     }
  1203.     $style.disabled = !isEnabled;
  1204.   }
  1205.  
  1206.   async function init() {
  1207.     if (!document.head) {
  1208.       return;
  1209.     }
  1210.  
  1211.     document.head.parentNode.insertBefore($style, document.head.nextSibling);
  1212.     await getStoredValues(true);
  1213.  
  1214.     $style.disabled = !data.enable;
  1215.     data.lastgithub = data.themeGH;
  1216.     data.lastcodemirror = data.themeCM;
  1217.     data.lastjupyter = data.themeJP;
  1218.     data.lastCW = data.enableCodeWrap;
  1219.     data.lastMS = data.enableMonospace;
  1220.     data.lastDT = data.modeDiffToggle;
  1221.  
  1222.     if (!data.processedCss) {
  1223.       fetchAndApplyStyle();
  1224.     } else {
  1225.       // only load package.json once a day, or after a forced update
  1226.       if ((new Date().getTime() > data.date + delay) || data.version === 0) {
  1227.         // get package.json from GitHub-Dark & compare versions
  1228.         // load new script if a newer one is available
  1229.         checkVersion();
  1230.       } else {
  1231.         addSavedStyle();
  1232.       }
  1233.     }
  1234.     isInitialized = false;
  1235.   }
  1236.  
  1237.   // add style at document-start
  1238.   await init();
  1239.  
  1240.   async function buildOnLoad() {
  1241.     if (isInitialized === "pending") {
  1242.       // init after DOM loaded on .atom pages
  1243.       await init();
  1244.     }
  1245.     // add panel even if you're not logged in - open panel using keyboard
  1246.     // shortcut just not on githubusercontent pages (no settings panel needed)
  1247.     if (window.location.host.indexOf("githubusercontent.com") < 0) {
  1248.       buildSettings();
  1249.       // add event binding on document ready
  1250.       bindEvents();
  1251.  
  1252.       on(document, "ghmo:container", updateToggles);
  1253.       on(document, "ghmo:comments", updateToggles);
  1254.       on(document, "ghmo:diff", updateToggles);
  1255.       on(document, "ghmo:preview", updateToggles);
  1256.     }
  1257.  
  1258.     isInitialized = true;
  1259.   }
  1260.  
  1261. 	if (document.readyState === "loading") {
  1262. 		on(document, "DOMContentLoaded", buildOnLoad);
  1263. 	} else {
  1264. 		buildOnLoad();
  1265. 	}
  1266.  
  1267.   /* utility functions */
  1268.   function isBool(name) {
  1269.     let val = data[name];
  1270.     return typeof val === "boolean" ? val : defaults[name];
  1271.   }
  1272.  
  1273.   function $(str, el) {
  1274.     return (el || document).querySelector(str);
  1275.   }
  1276.  
  1277.   function $$(str, el) {
  1278.     return Array.from((el || document).querySelectorAll(str));
  1279.   }
  1280.  
  1281.   function next(el, selector) {
  1282.     while ((el = el.nextElementSibling)) {
  1283.       if (el && el.matches(selector)) {
  1284.         return el;
  1285.       }
  1286.     }
  1287.     return null;
  1288.   }
  1289.  
  1290.   function make(obj) {
  1291.     let key,
  1292.       el = document.createElement(obj.el);
  1293.     if (obj.cl4ss) { el.className = obj.cl4ss; }
  1294.     if (obj.html) { el.innerHTML = obj.html; }
  1295.     if (obj.attr) {
  1296.       for (key in obj.attr) {
  1297.         if (obj.attr.hasOwnProperty(key)) {
  1298.           el.setAttribute(key, obj.attr[key]);
  1299.         }
  1300.       }
  1301.     }
  1302.     if (obj.appendTo) {
  1303.       $(obj.appendTo).appendChild(el);
  1304.     }
  1305.     return el;
  1306.   }
  1307.  
  1308.   function removeAll(selector) {
  1309.     isUpdating = true;
  1310.     $$(selector).forEach(el => {
  1311.       el.parentNode.removeChild(el);
  1312.     });
  1313.     isUpdating = false;
  1314.   }
  1315.  
  1316.   function on(els, name, callback) {
  1317.     els = Array.isArray(els) ? els : [els];
  1318.     let events = name.split(/\s+/);
  1319.     els.forEach(el => {
  1320.       events.forEach(ev => {
  1321.         el.addEventListener(ev, callback);
  1322.       });
  1323.     });
  1324.   }
  1325.  
  1326.   function toggleClass(els, cl4ss, flag) {
  1327.     els = Array.isArray(els) ? els : [els];
  1328.     els.forEach(el => {
  1329.       if (el) {
  1330.         if (typeof flag === "undefined") {
  1331.           flag = !el.classList.contains(cl4ss);
  1332.         }
  1333.         el.classList.toggle(cl4ss, flag);
  1334.       }
  1335.     });
  1336.   }
  1337.  
  1338.   // Add GM options
  1339.   // await GM.registerMenuCommand("GitHub Dark Script debug logging", async () => {
  1340.   //   let val = prompt(
  1341.   //     "Toggle GitHub Dark Script debug log (true/false):",
  1342.   //     "" + debug
  1343.   //   );
  1344.   //   if (val) {
  1345.   //     debug = /^t/.test(val);
  1346.   //     await GM.setValue("debug", debug);
  1347.   //   }
  1348.   // });
  1349.  
  1350. })();