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GitHub Dark Script

GitHub Dark in userscript form, with a settings panel

目前為 2017-11-19 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name        GitHub Dark Script
  3. // @version     2.3.1
  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.         "Pastel on Dark": "pastel-on-dark",
  113.         "Solarized Dark": "solarized-dark",
  114.         "Terminal": "terminal",
  115.         "Tomorrow Night": "tomorrow-night",
  116.         "Tomorrow Night Blue": "tomorrow-night-blue",
  117.         "Tomorrow Night Bright": "tomorrow-night-bright",
  118.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  119.         "Twilight": "twilight",
  120.         "Vibrant Ink": "vibrant-ink"
  121.       },
  122.       // CodeMirror themes
  123.       codemirror: {
  124.         "Ambiance": "ambiance",
  125.         "Base16 Ocean Dark": "base16-ocean-dark",
  126.         "Cobalt": "cobalt",
  127.         "Dracula": "dracula",
  128.         "Material": "material",
  129.         "Monokai": "monokai",
  130.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  131.         "Pastel on Dark": "pastel-on-dark",
  132.         "Solarized Dark": "solarized-dark",
  133.         "Tomorrow Night Bright": "tomorrow-night-bright",
  134.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  135.         "Twilight": "twilight",
  136.         "Vibrant Ink": "vibrant-ink"
  137.       },
  138.       // Jupyter (pygments) themes
  139.       jupyter: {
  140.         "Base16 Ocean Dark": "base16-ocean",
  141.         "Dracula": "dracula",
  142.         "GitHub Dark": "github-dark",
  143.         "Idle Fingers": "idle-fingers",
  144.         "Monokai": "monokai",
  145.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  146.         "Obsidian": "obsidian",
  147.         "Pastel on Dark": "pastel-on-dark",
  148.         "Solarized Dark": "solarized-dark",
  149.         "Tomorrow Night": "tomorrow-night",
  150.         "Tomorrow Night Blue": "tomorrow-night-blue",
  151.         "Tomorrow Night Bright": "tomorrow-night-bright",
  152.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  153.         "Twilight": "twilight"
  154.       }
  155.     },
  156.  
  157.     type = {
  158.       tiled: `
  159.         background-repeat: repeat !important;
  160.         background-size: auto !important;
  161.         background-position: left top !important;
  162.       `,
  163.       fit: `
  164.         background-repeat: no-repeat !important;
  165.         background-size: cover !important;
  166.         background-position: center top !important;
  167.       `
  168.     },
  169.  
  170.     wrapCss = {
  171.       wrapped: `
  172.         white-space: pre-wrap !important;
  173.         word-break: break-all !important;
  174.         overflow-wrap: break-word !important;
  175.         display: block !important;
  176.       `,
  177.       unwrap: `
  178.         white-space: pre !important;
  179.         word-break: normal !important;
  180.         display: block !important;
  181.       `
  182.     },
  183.  
  184.     // https://github.com/StylishThemes/GitHub-code-wrap/blob/master/github-code-wrap.css
  185.     wrapCodeCss = `
  186.       /* GitHub: Enable wrapping of long code lines */
  187.       .blob-code-inner,
  188.       .markdown-body pre > code,
  189.       .markdown-body .highlight > pre { ${wrapCss.wrapped} }
  190.       td.blob-code-inner {
  191.         display: table-cell !important;
  192.       }
  193.     `,
  194.  
  195.     wrapIcon = `
  196.       <svg xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="0 0 768 768">
  197.         <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"/>
  198.       </svg>
  199.     `,
  200.  
  201.     monospaceIcon = `
  202.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 32 32">
  203.         <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"/>
  204.       </svg>
  205.     `,
  206.  
  207.     fileIcon = `
  208.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="10" height="6.5" viewBox="0 0 10 6.5">
  209.         <path d="M0 1.5L1.5 0l3.5 3.7L8.5.0 10 1.5 5 6.5 0 1.5z"/>
  210.       </svg>
  211.     `,
  212.  
  213.     $style = make({
  214.       el: "style",
  215.       cl4ss: "ghd-style"
  216.     });
  217.  
  218.   let timer, picker, // jscolor picker
  219.     isInitialized = "pending",
  220.     // prevent mutationObserver from going nuts
  221.     isUpdating = false,
  222.     // set when css code to test is pasted into the settings panel
  223.     testing = false,
  224.     //
  225.     debug = true,
  226.     data = {};
  227.  
  228.   function updatePanel() {
  229.     if (!isInitialized || !$("#ghd-settings-inner")) { return; }
  230.     // prevent multiple change events from processing
  231.     isUpdating = true;
  232.  
  233.     let temp, el,
  234.       body = $("body"),
  235.       panel = $("#ghd-settings-inner");
  236.  
  237.     $(".ghd-attach", panel).value = data.attach || defaults.attach;
  238.     $(".ghd-font", panel).value = data.font || defaults.font;
  239.     $(".ghd-image", panel).value = data.image || defaults.image;
  240.     $(".ghd-tab", panel).value = data.tab || defaults.tab;
  241.     $(".ghd-theme", panel).value = data.theme || defaults.theme;
  242.     $(".ghd-themecm", panel).value = data.themeCm || defaults.themeCm;
  243.     $(".ghd-themejp", panel).value = data.themeJp || defaults.themeJp;
  244.     $(".ghd-type", panel).value = data.type || defaults.type;
  245.  
  246.     $(".ghd-enable", panel).checked = isBool("enable");
  247.     $(".ghd-wrap", panel).checked = isBool("wrap");
  248.  
  249.     $(".ghd-codewrap-checkbox", panel).checked = isBool("enableCodeWrap");
  250.     $(".ghd-monospace-checkbox", panel).checked = isBool("enableMonospace");
  251.  
  252.     el = $(".ghd-diff-select", panel);
  253.     temp = "" + (data.modeDiffToggle || defaults.modeDiffToggle);
  254.     el.value = temp;
  255.     toggleClass(el, "enabled", temp !== "0");
  256.  
  257.     // update version tooltip
  258.     $(".ghd-versions", panel).setAttribute("aria-label", getVersionTooltip());
  259.  
  260.     temp = data.color || defaults.color;
  261.     $(".ghd-color").value = temp;
  262.     // update swatch color & color picker value
  263.     $("#ghd-swatch").style.backgroundColor = temp;
  264.  
  265.     if (picker) {
  266.       picker.fromString(temp);
  267.     }
  268.     $style.disabled = !data.enable;
  269.  
  270.     toggleClass(body, "ghd-disabled", !data.enable);
  271.     toggleClass(body, "nowrap", !data.wrap);
  272.  
  273.     if (data.enableCodeWrap !== data.lastCW ||
  274.       data.enableMonospace !== data.lastMS ||
  275.       data.modeDiffToggle !== data.lastDT) {
  276.  
  277.       data.lastCW = data.enableCodeWrap;
  278.       data.lastMS = data.enableMonospace;
  279.       data.lastDT = data.modeDiffToggle;
  280.       updateToggles();
  281.     }
  282.  
  283.     isUpdating = false;
  284.   }
  285.  
  286.   async function getStoredValues(init) {
  287.     data = await GM.getValue("data", defaults);
  288.     try {
  289.       data = JSON.parse(data);
  290.       if (!Object.keys(data).length || ({}).toString.call(data) !== "[object Object]") {
  291.         throw new Error();
  292.       }
  293.     } catch(err) { // compat
  294.       data = await GM.getValue("data", defaults);
  295.     }
  296.     if (debug) {
  297.       if (init) {
  298.         console.log("GitHub-Dark Script initializing!");
  299.       }
  300.       console.log("Retrieved stored values", data);
  301.     }
  302.   }
  303.  
  304.   async function setStoredValues(reset) {
  305.     data.processedCss = $style.textContent;
  306.     await GM.setValue("data", JSON.stringify(reset ? defaults : data));
  307.     updatePanel();
  308.     if (debug) {
  309.       console.log((reset ? "Resetting" : "Saving") + " current values", data);
  310.     }
  311.   }
  312.  
  313.   // modified from http://stackoverflow.com/a/5624139/145346
  314.   function hexToRgb(hex) {
  315.     let result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
  316.     return result ? [
  317.       parseInt(result[1], 16),
  318.       parseInt(result[2], 16),
  319.       parseInt(result[3], 16)
  320.     ].join(", ") : "";
  321.   }
  322.  
  323.   // convert version "1.2.3" into "001002003" for easier comparison
  324.   function convertVersion(val) {
  325.     let index,
  326.       parts = val ? val.split(".") : "",
  327.       str = "",
  328.       len = parts.length;
  329.     for (index = 0; index < len; index++) {
  330.       str += ("000" + parts[index]).slice(-3);
  331.     }
  332.     if (debug) {
  333.       console.log(`Converted version "${val}" to "${str}" for easy comparison`);
  334.     }
  335.     return val ? str : val;
  336.   }
  337.  
  338.   function checkVersion() {
  339.     if (debug) {
  340.       console.log("Fetching package.json");
  341.     }
  342.     GM.xmlHttpRequest({
  343.       method: "GET",
  344.       url: root + "package.json",
  345.       onload: response => {
  346.         let pkg = JSON.parse(response.responseText);
  347.  
  348.         // save last loaded date, so package.json is only loaded once a day
  349.         data.date = new Date().getTime();
  350.  
  351.         let ver = convertVersion(pkg.version);
  352.         // if new available, load it & parse
  353.         if (ver > data.version) {
  354.           if (data.version !== 0 && debug) {
  355.             console.log(`Updating from ${data.version} to ${ver}`);
  356.           }
  357.           data.version = ver;
  358.           fetchAndApplyStyle();
  359.         } else {
  360.           addSavedStyle();
  361.         }
  362.         // save new date/version
  363.         GM.setValue("data", JSON.stringify(data));
  364.       }
  365.     });
  366.   }
  367.  
  368.   function fetchAndApplyStyle() {
  369.     if (debug) {
  370.       console.log(`Fetching ${root}github-dark.css`);
  371.     }
  372.     GM.xmlHttpRequest({
  373.       method: "GET",
  374.       url: root + "github-dark.css",
  375.       onload: response => {
  376.         data.rawCss = response.responseText;
  377.         processStyle();
  378.       }
  379.     });
  380.   }
  381.  
  382.   // load syntax highlighting theme
  383.   function fetchAndApplyTheme(name, group) {
  384.     if (!data.enable) {
  385.       if (debug) {
  386.         console.log("Disabled: stop theme processing");
  387.       }
  388.       return;
  389.     }
  390.     if (data["last" + group] === name && data["css" + group] !== "") {
  391.       return applyTheme(name, group);
  392.     }
  393.     let themeUrl = `${root}${themesXref[group].folder}${themes[group][name]}.min.css`;
  394.     if (debug) {
  395.       console.log(`Fetching ${group} ${name} theme`, themeUrl);
  396.     }
  397.     GM.xmlHttpRequest({
  398.       method: "GET",
  399.       url: themeUrl,
  400.       onload: response => {
  401.         let theme = response.responseText;
  402.         if (response.status === 200 && theme) {
  403.           data["css" + group] = theme;
  404.           data["last" + group] = name;
  405.           applyTheme(name, group);
  406.         } else {
  407.           theme = data["css" + group];
  408.           console.error(`Failed to load ${group} theme file: "${name}"`);
  409.           console.log(`Falling back to previous ${group} theme of ${theme.substring(0, theme.indexOf("*/") + 2)}`);
  410.         }
  411.       }
  412.     });
  413.   }
  414.  
  415.   async function applyTheme(name, group) {
  416.     let theme, css;
  417.     if (debug) {
  418.       theme = (data["css" + group] || "").match(regex);
  419.       console.log(`Adding syntax ${group} theme "${theme}" to css`);
  420.     }
  421.     css = data.processedCss || "";
  422.     css = css.replace(
  423.       `/*[[${themesXref[group].placeholder}]]*/`,
  424.       data["css" + group] || ""
  425.     );
  426.     applyStyle(css);
  427.     await setStoredValues();
  428.     isUpdating = false;
  429.   }
  430.  
  431.   function setTabSize() {
  432.     return data.tab > 0
  433.       ? `pre, .highlight, .diff-table, .tab-size {
  434.           tab-size: ${data.tab} !important;
  435.           -moz-tab-size: ${data.tab} !important;
  436.         }`
  437.       : "";
  438.   }
  439.  
  440.   function processStyle() {
  441.     let url = /^url/.test(data.image || "") ? data.image :
  442.       (data.image === "none" ? "none" : "url('" + data.image + "')");
  443.     if (!data.enable) {
  444.       if (debug) {
  445.         console.log("Disabled: stop processing");
  446.       }
  447.       return;
  448.     }
  449.     if (debug) {
  450.       console.log("Processing set styles");
  451.     }
  452.  
  453.     let processed = (data.rawCss || "")
  454.       // remove moz-document wrapper
  455.       .replace(/@-moz-document regexp\((.*)\) \{(\n|\r)+/, "")
  456.       // replace background image; if no "url" at start, then use "none"
  457.       .replace(/\/\*\[\[bg-choice\]\]\*\/ url\(.*\)/, url)
  458.       // Add tiled or fit window size css
  459.       .replace("/*[[bg-options]]*/", type[data.type || "tiled"])
  460.       // set scroll or fixed background image
  461.       .replace("/*[[bg-attachment]]*/ fixed", data.attach || "scroll")
  462.       // replace base-color
  463.       .replace(/\/\*\[\[base-color\]\]\*\/ #\w{3,6}/g, data.color || "#4183C4")
  464.       // replace base-color-rgb
  465.       .replace(/\/\*\[\[base-color-rgb\]\]\*\//g, hexToRgb(data.color || "#4183c4"))
  466.       // add font choice
  467.       .replace("/*[[font-choice]]*/", data.font || "Menlo")
  468.       // add tab size
  469.       .replace(/\/\*\[\[tab-size\]\]\*\//g, setTabSize())
  470.       // code wrap css
  471.       .replace("/*[[code-wrap]]*/", data.wrap ? wrapCodeCss : "")
  472.       // remove default syntax
  473.       .replace(/\s+\/\* grunt build - remove to end of file(.*(\n|\r))+\}$/m, "");
  474.  
  475.     // see https://github.com/StylishThemes/GitHub-Dark/issues/275
  476.     if (/firefox/i.test(navigator.userAgent)) {
  477.       processed = processed
  478.         // line in github-dark.css = "select, input:not(.btn-link), textarea"
  479.         .replace("select, input:not(.btn-link)", "input { color:#eee !important; } select")
  480.         .replace(/input\[type="checkbox"\][\s\S]+?}/gm, "");
  481.     }
  482.     data.processedCss = processed;
  483.     fetchAndApplyTheme(data.theme, "github");
  484.     fetchAndApplyTheme(data.themeCm, "codemirror");
  485.     fetchAndApplyTheme(data.themeJp, "jupyter");
  486.   }
  487.  
  488.   function applyStyle(css) {
  489.     if (debug) {
  490.       console.log("Applying style", `"${(css || "").match(regex)}"`);
  491.     }
  492.     $style.textContent = css || "";
  493.   }
  494.  
  495.   function addSavedStyle() {
  496.     if (debug) {
  497.       console.log("Adding previously saved style");
  498.     }
  499.  
  500.     // apply already processed css to prevent FOUC
  501.     $style.textContent = data.processedCss;
  502.   }
  503.  
  504.   function updateStyle() {
  505.     isUpdating = true;
  506.  
  507.     if (debug) {
  508.       console.log("Updating user settings");
  509.     }
  510.  
  511.     let body = $("body"),
  512.       panel = $("#ghd-settings-inner");
  513.  
  514.     data.attach = $(".ghd-attach", panel).value;
  515.     // get hex value directly
  516.     data.color = picker.toHEXString();
  517.     data.enable = $(".ghd-enable", panel).checked;
  518.     data.font = $(".ghd-font", panel).value;
  519.     data.image = $(".ghd-image", panel).value;
  520.     data.tab = $(".ghd-tab", panel).value;
  521.     data.theme = $(".ghd-theme", panel).value;
  522.     data.themeCm = $(".ghd-themecm", panel).value;
  523.     data.themeJp = $(".ghd-themejp", panel).value;
  524.     data.type = $(".ghd-type", panel).value;
  525.     data.wrap = $(".ghd-wrap", panel).checked;
  526.  
  527.     data.enableCodeWrap  = $(".ghd-codewrap-checkbox", panel).checked;
  528.     data.enableMonospace = $(".ghd-monospace-checkbox", panel).checked;
  529.  
  530.     data.modeDiffToggle  = $(".ghd-diff-select", panel).value;
  531.  
  532.     $style.disabled = !data.enable;
  533.  
  534.     toggleClass(body, "ghd-disabled", !data.enable);
  535.     toggleClass(body, "nowrap", !data.wrap);
  536.  
  537.     if (testing) {
  538.       processStyle();
  539.       testing = false;
  540.     } else {
  541.       fetchAndApplyStyle();
  542.     }
  543.     isUpdating = false;
  544.   }
  545.  
  546.   // user can force GitHub-dark update
  547.   async function forceUpdate(css) {
  548.     if (css) {
  549.       // add raw css directly for style testing
  550.       data.rawCss = css;
  551.       processStyle();
  552.     } else {
  553.       // clear saved date
  554.       data.version = 0;
  555.       data.cssgithub = "";
  556.       data.csscodemirror = "";
  557.       data.cssjupyter = "";
  558.       await GM.setValue("data", JSON.stringify(data));
  559.       closePanel("forced");
  560.     }
  561.   }
  562.  
  563.   function getVersionTooltip() {
  564.     let indx,
  565.       ver = [],
  566.       // convert stored css version from "001014049" into "1.14.49" for tooltip
  567.       parts = String(data.version).match(/\d{3}/g),
  568.       len = parts && parts.length || 0;
  569.     for (indx = 0; indx < len; indx++) {
  570.       ver.push(parseInt(parts[indx], 10));
  571.     }
  572.     return `Script v${version}\nCSS ${(ver.length ? "v" + ver.join(".") : "unknown")}`;
  573.   }
  574.  
  575.   function buildOptions(group) {
  576.     let options = "";
  577.     Object.keys(themes[group]).forEach(theme => {
  578.       options += `<option value="${theme}">${theme}</option>`;
  579.     });
  580.     return options;
  581.   }
  582.  
  583.   async function buildSettings() {
  584.     if (debug) {
  585.       console.log("Adding settings panel & GitHub Dark link to profile dropdown");
  586.     }
  587.     // Script-specific CSS
  588.     GM.addStyle(`
  589.       #ghd-menu:hover { cursor:pointer }
  590.       #ghd-settings { position:fixed; z-index:65535; top:0; bottom:0; left:0; right:0; opacity:0; visibility:hidden; }
  591.       #ghd-settings.in { opacity:1; visibility:visible; background:rgba(0,0,0,.5); }
  592.       #ghd-settings-inner { position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); width:25rem; box-shadow:0 .5rem 1rem #111; color:#c0c0c0 }
  593.       #ghd-settings label { margin-left:.5rem; position:relative; top:-1px }
  594.       #ghd-settings-close { height:1rem; width:1rem; fill:#666; float:right; cursor:pointer }
  595.       #ghd-settings-close:hover { fill:#ccc }
  596.       #ghd-settings .ghd-right { float:right; padding:5px; }
  597.       #ghd-settings p { line-height:22px; }
  598.       #ghd-settings .form-select, #ghd-settings input[type="text"] { height:30px; min-height:30px; }
  599.       #ghd-swatch { width:25px; height:22px; display:inline-block; margin:3px 10px; border-radius:4px; }
  600.       #ghd-settings input, #ghd-settings select { border:#555 1px solid; }
  601.       #ghd-settings .ghd-attach, #ghd-settings .ghd-diff-select { padding-right:25px; }
  602.       #ghd-settings input[type="checkbox"] { margin-top:3px; width: 16px !important; height: 16px !important; border-radius: 3px !important; }
  603.       #ghd-settings .boxed-group-inner { padding:0; }
  604.       #ghd-settings .ghd-footer { padding:10px; border-top:#555 solid 1px; }
  605.       #ghd-settings .ghd-settings-wrapper { max-height:60vh; overflow-y:auto; padding:4px 10px; }
  606.       #ghd-settings .ghd-tab { width:6em; }
  607.       #ghd-settings .octicon { vertical-align:text-bottom !important; }
  608.       #ghd-settings .ghd-paste-area { position:absolute; bottom:50px; top:37px; left:2px; right:2px; width:396px !important; height:-moz-calc(100% - 85px);
  609.         resize:none !important; border-style:solid; z-index:0; }
  610.  
  611.       /* code wrap toggle: https://gist.github.com/silverwind/6c1701f56e62204cc42b
  612.       icons next to a pre */
  613.       .ghd-wrap-toggle { position:absolute; right:1.4em; margin-top:.2em; -moz-user-select:none; -webkit-user-select:none; cursor:pointer; z-index:20; }
  614.       /* file & diff code tables */
  615.       .ghd-wrap-table .blob-code-inner { white-space:pre-wrap !important; word-break:break-all !important; }
  616.       .ghd-unwrap-table .blob-code-inner { white-space:pre !important; word-break:normal !important; }
  617.       .ghd-wrap-toggle > *, .ghd-monospace > *, .ghd-file-toggle > * { pointer-events:none; vertical-align:middle !important; }
  618.       /* icons inside a wrapper immediatly around a pre */
  619.       .highlight > .ghd-wrap-toggle { right:.5em; top:.5em; margin-top:0; }
  620.       /* icons for non-syntax highlighted code blocks; see https://github.com/gjtorikian/html-proofer/blob/master/README.md */
  621.       .markdown-body:not(.comment-body) .ghd-wrap-toggle:not(:first-child) { right:3.4em; }
  622.       .ghd-wrap-toggle svg { height:1.25em; width:1.25em; fill:rgba(110,110,110,.4); }
  623.       /* wrap disabled (red) */
  624.       .ghd-wrap-toggle.unwrap:hover svg, .ghd-wrap-toggle:hover svg { fill:#8b0000; }
  625.       /* wrap enabled (green) */
  626.       body:not(.nowrap) .ghd-wrap-toggle:not(.unwrap):hover svg, .ghd-wrap-toggle.wrapped:hover svg { fill:#006400; }
  627.       .markdown-body pre, .markdown-body .highlight { position:relative; }
  628.       /* monospace font toggle */
  629.       .ghd-monospace-font { font-family:"${data.font}", Menlo, Inconsolata, "Droid Mono", monospace !important; font-size:1em !important; }
  630.       /* file collapsed icon */
  631.       .Details--on .ghd-file-toggle svg { -webkit-transform:rotate(90deg); transform:rotate(90deg); }
  632.     `);
  633.  
  634.     let icon,
  635.       opts = buildOptions("github"),
  636.       optscm = buildOptions("codemirror"),
  637.       optsjp = buildOptions("jupyter"),
  638.       ver = getVersionTooltip();
  639.  
  640.     // circle-question-mark icon
  641.     icon = `
  642.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" height="16" width="14" viewBox="0 0 16 14">
  643.         <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" />
  644.       </svg>
  645.     `;
  646.  
  647.     // Settings panel markup
  648.     make({
  649.       el: "div",
  650.       appendTo: "body",
  651.       attr: { id: "ghd-settings" },
  652.       html: `
  653.         <div id="ghd-settings-inner" class="boxed-group">
  654.           <h3>GitHub-Dark Settings
  655.             <a href="https://github.com/StylishThemes/GitHub-Dark-Script/wiki" class="tooltipped tooltipped-e" aria-label="See documentation">${icon}</a>
  656.             <svg id="ghd-settings-close" xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="160 160 608 608"><path d="M686.2 286.8L507.7 465.3l178.5 178.5-45 45-178.5-178.5-178.5 178.5-45-45 178.5-178.5-178.5-178.5 45-45 178.5 178.5 178.5-178.5z"/></svg>
  657.           </h3>
  658.           <div class="boxed-group-inner">
  659.             <form>
  660.               <div class="ghd-settings-wrapper">
  661.                 <p class="ghd-checkbox">
  662.                   <label>Enable GitHub-Dark<input class="ghd-enable ghd-right" type="checkbox"></label>
  663.                 </p>
  664.                 <p>
  665.                   <label>Color:</label>
  666.                   <input class="ghd-color ghd-right" type="text" value="#4183C4">
  667.                   <span id="ghd-swatch" class="ghd-right"></span>
  668.                 </p>
  669.                 <h4>Background</h4>
  670.                 <p>
  671.                   <label>Image:</label>
  672.                   <input class="ghd-image ghd-right" type="text">
  673.                   <a href="https://github.com/StylishThemes/GitHub-Dark/wiki/Image" class="tooltipped tooltipped-e" aria-label="Click to learn about GitHub's Content Security&#10;Policy and how to add a custom image">${icon}</a>
  674.                 </p>
  675.                 <p>
  676.                   <label>Image type:</label>
  677.                   <select class="ghd-type ghd-right form-select">
  678.                     <option value="tiled">Tiled</option>
  679.                     <option value="fit">Fit window</option>
  680.                   </select>
  681.                 </p>
  682.                 <p>
  683.                   <label>Image attachment:</label>
  684.                   <select class="ghd-attach ghd-right form-select">
  685.                     <option value="scroll">Scroll</option>
  686.                     <option value="fixed">Fixed</option>
  687.                   </select>
  688.                 </p>
  689.                 <h4>Code</h4>
  690.                 <p><label>GitHub Theme:</label> <select class="ghd-theme ghd-right form-select">${opts}</select></p>
  691.                 <p><label>CodeMirror Theme:</label> <select class="ghd-themecm ghd-right form-select">${optscm}</select></p>
  692.                 <p><label>Jupyter Theme:</label> <select class="ghd-themejp ghd-right form-select">${optsjp}</select></p>
  693.                 <p>
  694.                   <label>Font Name:</label> <input class="ghd-font ghd-right" type="text">
  695.                   <a href="http://www.cssfontstack.com/" class="tooltipped tooltipped-e" aria-label="Add a system installed (monospaced) font name;&#10;this script will not load external fonts!">${icon}</a>
  696.                 </p>
  697.                 <p>
  698.                   <label>Tab Size:</label>
  699.                   <select class="ghd-tab ghd-right form-select">
  700.                     <option value="0">disable</option>
  701.                     <option value="1">1</option>
  702.                     <option value="2">2</option>
  703.                     <option value="3">3</option>
  704.                     <option value="4">4</option>
  705.                     <option value="5">5</option>
  706.                     <option value="6">6</option>
  707.                     <option value="7">7</option>
  708.                     <option value="8">8</option>
  709.                   </select>
  710.                 </p>
  711.                 <p class="ghd-checkbox">
  712.                   <label>Wrap<input class="ghd-wrap ghd-right" type="checkbox"></label>
  713.                 </p>
  714.                 <h4>Toggles</h4>
  715.                 <p class="ghd-checkbox">
  716.                   <label>Code Wrap<input class="ghd-codewrap-checkbox ghd-right" type="checkbox"></label>
  717.                 </p>
  718.                 <p class="ghd-checkbox">
  719.                   <label>Comment Monospace Font<input class="ghd-monospace-checkbox ghd-right" type="checkbox"></label>
  720.                 </p>
  721.                 <p class="ghd-range">
  722.                   <label>Diff File Collapse</label>
  723.                   <select class="ghd-diff-select ghd-right form-select">
  724.                     <option value="0">Disabled</option>
  725.                     <option value="1">Enabled</option>
  726.                     <option value="2">Accordion</option>
  727.                   </select>
  728.                 </p>
  729.               </div>
  730.               <div class="ghd-footer">
  731.                 <div class="BtnGroup">
  732.                   <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>
  733.                   <a href="#" class="ghd-textarea-toggle btn btn-sm tooltipped tooltipped-n" aria-label="Paste CSS update">
  734.                     <svg xmlns="http://www.w3.org/2000/svg" width="8" height="8" viewBox="0 0 16 16" fill="#eee">
  735.                       <path d="M15 11 1 11 8 3z"/>
  736.                     </svg>
  737.                   </a>
  738.                   <div class="ghd-paste-area-content" aria-hidden="true" style="display:none">
  739.                     <textarea class="ghd-paste-area" placeholder="Paste GitHub-Dark Style here!"></textarea>
  740.                   </div>
  741.                 </div>&nbsp;
  742.                 <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>
  743.                 <span class="ghd-versions ghd-right tooltipped tooltipped-n" aria-label="${ver}">
  744.                   <svg class="ghd-info" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 24 24">
  745.                     <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"/>
  746.                   </svg>
  747.                 </span>
  748.               </div>
  749.             </form>
  750.           </div>
  751.         </div>
  752.       `
  753.     });
  754.     updateToggles();
  755.   }
  756.  
  757.   // Add code wrap toggle
  758.   function buildCodeWrap() {
  759.     // mutation events happen quick, so we still add an update flag
  760.     isUpdating = true;
  761.     let icon = make({
  762.       el: "div",
  763.       cl4ss: "ghd-wrap-toggle tooltipped tooltipped-w",
  764.       attr: { "aria-label": "Toggle code wrap" },
  765.       html: wrapIcon
  766.     });
  767.     $$(".blob-wrapper").forEach(el => {
  768.       if (el && !$(".ghd-wrap-toggle", el)) {
  769.         el.insertBefore(icon.cloneNode(true), el.childNodes[0]);
  770.       }
  771.     });
  772.     $$(".markdown-body pre").forEach(el => {
  773.       if (el && !$(".ghd-wrap-toggle", el)) {
  774.         el.parentNode.insertBefore(icon.cloneNode(true), el);
  775.       }
  776.     });
  777.     isUpdating = false;
  778.   }
  779.  
  780.   // Add monospace font toggle
  781.   function addMonospaceToggle() {
  782.     isUpdating = true;
  783.     let button = make({
  784.       el: "button",
  785.       cl4ss: "ghd-monospace toolbar-item tooltipped tooltipped-n",
  786.       attr: {
  787.         "type": "button",
  788.         "aria-label": "Toggle monospaced font",
  789.         "tabindex": "-1"
  790.       },
  791.       html: monospaceIcon
  792.     });
  793.     $$(".toolbar-commenting").forEach(el => {
  794.       if (el && !$(".ghd-monospace", el)) {
  795.         // prepend
  796.         el.insertBefore(button.cloneNode(true), el.childNodes[0]);
  797.       }
  798.     });
  799.     isUpdating = false;
  800.   }
  801.  
  802.   // Add file diffs toggle
  803.   function addFileToggle() {
  804.     isUpdating = true;
  805.     let firstButton,
  806.       button = make({
  807.         el: "button",
  808.         cl4ss: "ghd-file-toggle btn btn-sm tooltipped tooltipped-n",
  809.         attr: {
  810.           "type": "button",
  811.           "aria-label": "Click to Expand or Collapse file",
  812.           "tabindex": "-1"
  813.         },
  814.         html: fileIcon
  815.       });
  816.     $$("#files .file-actions").forEach(el => {
  817.       if (el && !$(".ghd-file-toggle", el)) {
  818.         // hide GitHub toggle view button
  819.         el.querySelector(".js-details-target").style.display = "none";
  820.         el.appendChild(button.cloneNode(true));
  821.       }
  822.     });
  823.     firstButton = $(".ghd-file-toggle");
  824.     // accordion mode = start with all but first entry collapsed
  825.     if (firstButton && data.modeDiffToggle === "2") {
  826.       toggleFile({
  827.         target: firstButton
  828.       }, true);
  829.     }
  830.     isUpdating = false;
  831.   }
  832.  
  833.   // Add toggle buttons after page updates
  834.   function updateToggles() {
  835.     if (isUpdating) {
  836.       return;
  837.     }
  838.     clearTimeout(timer);
  839.     timer = setTimeout(() => {
  840.       if (data.enableCodeWrap) {
  841.         buildCodeWrap();
  842.       } else {
  843.         removeAll(".ghd-wrap-toggle");
  844.         toggleClass($$(".Details--on"), "Details--on", false);
  845.       }
  846.       if (data.enableMonospace) {
  847.         addMonospaceToggle();
  848.       } else {
  849.         removeAll(".ghd-monospace");
  850.         toggleClass($$(".ghd-monospace-font"), "ghd-monospace-font", false);
  851.       }
  852.       if (data.modeDiffToggle !== "0") {
  853.         addFileToggle();
  854.       } else {
  855.         removeAll(".ghd-file-toggle");
  856.         toggleClass($$(".Details--on"), "Details--on", false);
  857.       }
  858.     }, 200);
  859.   }
  860.  
  861.   function makeRow(vals, str) {
  862.     return make({
  863.       el: "tr",
  864.       cl4ss: "ghd-shortcut",
  865.       html: `<td class="keys"><kbd>${vals[0]}</kbd> <kbd>${vals[1]}</kbd></td><td>${str}</td>`
  866.     });
  867.   }
  868.  
  869.   // add keyboard shortcut to help menu (press "?")
  870.   function buildShortcut() {
  871.     let row,
  872.       el = $(".keyboard-mappings tbody");
  873.     if (el && !$(".ghd-shortcut")) {
  874.       row = makeRow(keyboardOpen.split("+"), "GitHub-Dark: open settings");
  875.       el.appendChild(row);
  876.       row = makeRow(keyboardToggle.split("+"), "GitHub-Dark: toggle style");
  877.       el.appendChild(row);
  878.     }
  879.   }
  880.  
  881.   function toggleCodeWrap(el) {
  882.     let css,
  883.       overallWrap = data.wrap,
  884.       code = next(el, ".highlight, .diff-table, code, pre"),
  885.       tmp = code ? $("code", code) : "";
  886.     if (tmp) {
  887.       // find code element
  888.       code = tmp;
  889.     }
  890.     if (!code) {
  891.       if (debug) {
  892.         console.log("Code wrap icon associated code not found", el);
  893.       }
  894.       return;
  895.     }
  896.     // code with line numbers
  897.     if (code.nodeName === "TABLE") {
  898.       if (code.className.indexOf("ghd-") < 0) {
  899.         css = !overallWrap;
  900.       } else {
  901.         css = code.classList.contains("ghd-unwrap-table");
  902.       }
  903.       toggleClass(code, "ghd-wrap-table", css);
  904.       toggleClass(code, "ghd-unwrap-table", !css);
  905.       toggleClass(el, "wrapped", css);
  906.       toggleClass(el, "unwrap", !css);
  907.     } else {
  908.       css = code.getAttribute("style") || "";
  909.       if (css === "") {
  910.         css = wrapCss[overallWrap ? "unwrap" : "wrapped"];
  911.       } else {
  912.         css = wrapCss[css === wrapCss.wrapped ? "unwrap" : "wrapped"];
  913.       }
  914.       code.setAttribute("style", css);
  915.       toggleClass(el, "wrapped", css === wrapCss.wrapped);
  916.       toggleClass(el, "unwrap", css === wrapCss.unwrap);
  917.     }
  918.   }
  919.  
  920.   function toggleMonospace(el) {
  921.     let tmp = closest(".previewable-comment-form", el),
  922.       // single comment
  923.       textarea = $(".comment-form-textarea", tmp);
  924.     if (textarea) {
  925.       toggleClass(textarea, "ghd-monospace-font");
  926.       textarea.focus();
  927.       tmp = textarea.classList.contains("ghd-monospace-font");
  928.       toggleClass(el, "ghd-icon-active", tmp);
  929.     }
  930.   }
  931.  
  932.   function toggleSibs(target, state) {
  933.     // oddly, when a "Details--on" class is applied, the content is hidden
  934.     const isCollapsed = state || target.classList.contains("Details--on"),
  935.       toggles = $$(".file");
  936.     let el,
  937.       indx = toggles.length;
  938.     while (indx--) {
  939.       el = toggles[indx];
  940.       if (el !== target) {
  941.         el.classList.toggle("Details--on", isCollapsed);
  942.       }
  943.     }
  944.   }
  945.  
  946.   function toggleFile(event, init) {
  947.     isUpdating = true;
  948.     let el = closest(".file", event.target);
  949.     if (el && data.modeDiffToggle === "2") {
  950.       if (!init) {
  951.         el.classList.toggle("Details--on");
  952.       }
  953.       toggleSibs(el, true);
  954.     } else if (el) {
  955.       el.classList.toggle("Details--on");
  956.       // shift+click toggle all files!
  957.       if (event.shiftKey) {
  958.         toggleSibs(el);
  959.       }
  960.     }
  961.     isUpdating = false;
  962.     document.activeElement.blur();
  963.     // move current open panel to the top
  964.     if (el && !el.classList.contains("Details--on")) {
  965.       location.hash = el.id;
  966.     }
  967.   }
  968.  
  969.   function bindEvents() {
  970.     let el, menu, lastKey,
  971.       panel = $("#ghd-settings-inner"),
  972.       swatch = $("#ghd-swatch", panel);
  973.  
  974.     // finish initialization
  975.     $("#ghd-settings-inner .ghd-enable").checked = data.enable;
  976.     toggleClass($("body"), "ghd-disabled", !data.enable);
  977.  
  978.     // Create our menu entry
  979.     menu = make({
  980.       el: "a",
  981.       cl4ss: "dropdown-item",
  982.       html: "GitHub Dark Settings",
  983.       attr: { id: "ghd-menu" }
  984.     });
  985.  
  986.     // .header changed to .Header 22 Aug 2017
  987.     el = $$(`
  988.       .header .dropdown-item[href="/settings/profile"],
  989.       .header .dropdown-item[data-ga-click*="go to profile"],
  990.       .Header .dropdown-item[href="/settings/profile"],
  991.       .Header .dropdown-item[data-ga-click*="go to profile"]`
  992.     );
  993.     // get last found item - gists only have the "go to profile" item;
  994.     // GitHub has both
  995.     el = el[el.length - 1];
  996.     if (el) {
  997.       // insert after
  998.       el.parentNode.insertBefore(menu, el.nextSibling);
  999.       on($("#ghd-menu"), "click", () => {
  1000.         openPanel();
  1001.       });
  1002.     }
  1003.  
  1004.     on(document, "keypress keydown", event => {
  1005.       clearTimeout(timer);
  1006.       // use "g+o" to open up ghd options panel
  1007.       let openKeys = keyboardOpen.split("+"),
  1008.         toggleKeys = keyboardToggle.split("+"),
  1009.         key = event.key.toLowerCase(),
  1010.         panelVisible = $("#ghd-settings").classList.contains("in");
  1011.  
  1012.       // press escape to close the panel
  1013.       if (key === "escape" && panelVisible) {
  1014.         closePanel();
  1015.         return;
  1016.       }
  1017.       // use event.which from keypress for shortcuts
  1018.       // prevent opening panel while typing "go" in comments
  1019.       if (event.type === "keydown" || /(input|textarea)/i.test(document.activeElement.nodeName)) {
  1020.         return;
  1021.       }
  1022.       if (lastKey === openKeys[0] && key === openKeys[1]) {
  1023.         if (panelVisible) {
  1024.           closePanel();
  1025.         } else {
  1026.           openPanel();
  1027.         }
  1028.       }
  1029.       if (lastKey === toggleKeys[0] && key === toggleKeys[1]) {
  1030.         toggleStyle();
  1031.       }
  1032.       lastKey = key;
  1033.       timer = setTimeout(() => {
  1034.         lastKey = null;
  1035.       }, keyboardDelay);
  1036.  
  1037.       // add shortcut to help menu
  1038.       if (key === "?") {
  1039.         // table doesn't exist until user presses "?"
  1040.         setTimeout(() => {
  1041.           buildShortcut();
  1042.         }, 300);
  1043.       }
  1044.     });
  1045.  
  1046.     // add ghd-settings panel bindings
  1047.     on($$("#ghd-settings, #ghd-settings-close"), "click keyup", event => {
  1048.       // press escape to close settings
  1049.       if (event.type === "keyup" && event.which !== 27) {
  1050.         return;
  1051.       }
  1052.       closePanel();
  1053.     });
  1054.  
  1055.     on(panel, "click", event => {
  1056.       event.stopPropagation();
  1057.     });
  1058.  
  1059.     on($(".ghd-reset", panel), "click", async event => {
  1060.       event.preventDefault();
  1061.       isUpdating = true;
  1062.       // pass true to reset values
  1063.       await setStoredValues(true);
  1064.       // add reset values back to data
  1065.       await getStoredValues();
  1066.       // add reset values to panel
  1067.       updatePanel();
  1068.       // update style
  1069.       updateStyle();
  1070.     });
  1071.  
  1072.     on($$("input[type='text']", panel), "focus", function() {
  1073.       // select all text when focused
  1074.       this.select();
  1075.     });
  1076.  
  1077.     on($$("select, input", panel), "change", () => {
  1078.       if (!isUpdating) {
  1079.         updateStyle();
  1080.       }
  1081.     });
  1082.  
  1083.     on($(".ghd-update", panel), "click", async event => {
  1084.       event.preventDefault();
  1085.       await forceUpdate();
  1086.     });
  1087.  
  1088.     on($(".ghd-textarea-toggle", panel), "click", function(event) {
  1089.       event.preventDefault();
  1090.       let hidden, el;
  1091.       this.classList.remove("selected");
  1092.       el = next(this, ".ghd-paste-area-content");
  1093.       if (el) {
  1094.         hidden = el.style.display === "none";
  1095.         el.style.display = hidden ? "" : "none";
  1096.         if (el.style.display !== "none") {
  1097.           el.classList.add("selected");
  1098.           el = $("textarea", el);
  1099.           el.focus();
  1100.           el.select();
  1101.         }
  1102.       }
  1103.       return false;
  1104.     });
  1105.  
  1106.     on($(".ghd-paste-area-content", panel), "paste", async event => {
  1107.       let toggle = $(".ghd-textarea-toggle", panel),
  1108.         textarea = event.target;
  1109.       setTimeout(async () => {
  1110.         textarea.parentNode.style.display = "none";
  1111.         toggle.classList.remove("selected");
  1112.         testing = true;
  1113.         await forceUpdate(textarea.value);
  1114.       }, 200);
  1115.     });
  1116.  
  1117.     // Toggles
  1118.     on($("body"), "click", event => {
  1119.       let target = event.target;
  1120.       if (data.enableCodeWrap && target.classList.contains("ghd-wrap-toggle")) {
  1121.         // **** CODE WRAP TOGGLE ****
  1122.         event.stopPropagation();
  1123.         toggleCodeWrap(target);
  1124.       } else if (data.enableMonospace && target.classList.contains("ghd-monospace")) {
  1125.         // **** MONOSPACE FONT TOGGLE ****
  1126.         event.stopPropagation();
  1127.         toggleMonospace(target);
  1128.         return false;
  1129.       } else if (data.modeDiffToggle !== "0" && target.classList.contains("ghd-file-toggle")) {
  1130.         // **** CODE DIFF COLLAPSE TOGGLE ****
  1131.         event.stopPropagation();
  1132.         toggleFile(event);
  1133.       }
  1134.     });
  1135.  
  1136.     // style color picker
  1137.     picker = new jscolor($(".ghd-color", panel));
  1138.     picker.zIndex = 65536;
  1139.     picker.hash = true;
  1140.     picker.backgroundColor = "#333";
  1141.     picker.padding = 0;
  1142.     picker.borderWidth = 0;
  1143.     picker.borderColor = "#444";
  1144.     picker.onFineChange = () => {
  1145.       swatch.style.backgroundColor = "#" + picker;
  1146.     };
  1147.   }
  1148.  
  1149.   function openPanel() {
  1150.     // Don't show options panel on page that's missing main styles (e.g. help)
  1151.     if ($(".modal-backdrop")) {
  1152.       $(".modal-backdrop").click();
  1153.       updatePanel();
  1154.       $("#ghd-settings").classList.add("in");
  1155.     }
  1156.   }
  1157.  
  1158.   function closePanel(flag) {
  1159.     $("#ghd-settings").classList.remove("in");
  1160.     picker.hide();
  1161.  
  1162.     if (flag === "forced") {
  1163.       // forced update; partial re-initialization
  1164.       init();
  1165.     } else {
  1166.       // apply changes when the panel is closed
  1167.       updateStyle();
  1168.     }
  1169.   }
  1170.  
  1171.   function toggleStyle() {
  1172.     let isEnabled = !data.enable;
  1173.     data.enable = isEnabled;
  1174.     $("#ghd-settings-inner .ghd-enable").checked = isEnabled;
  1175.     // add processedCss back into style (emptied when disabled)
  1176.     if (isEnabled) {
  1177.       // data.processedCss is empty when ghd is disabled on init
  1178.       if (!data.processedCss) {
  1179.         processStyle();
  1180.       } else {
  1181.         addSavedStyle();
  1182.       }
  1183.     }
  1184.     $style.disabled = !isEnabled;
  1185.   }
  1186.  
  1187.   async function init() {
  1188.     if (!document.head) {
  1189.       return;
  1190.     }
  1191.  
  1192.     document.head.parentNode.insertBefore($style, document.head.nextSibling);
  1193.     await getStoredValues(true);
  1194.  
  1195.     $style.disabled = !data.enable;
  1196.     data.lastgithub = data.themeGH;
  1197.     data.lastcodemirror = data.themeCM;
  1198.     data.lastjupyter = data.themeJP;
  1199.     data.lastCW = data.enableCodeWrap;
  1200.     data.lastMS = data.enableMonospace;
  1201.     data.lastDT = data.modeDiffToggle;
  1202.  
  1203.     if (!data.processedCss) {
  1204.       fetchAndApplyStyle();
  1205.     } else {
  1206.       // only load package.json once a day, or after a forced update
  1207.       if ((new Date().getTime() > data.date + delay) || data.version === 0) {
  1208.         // get package.json from GitHub-Dark & compare versions
  1209.         // load new script if a newer one is available
  1210.         checkVersion();
  1211.       } else {
  1212.         addSavedStyle();
  1213.       }
  1214.     }
  1215.     isInitialized = false;
  1216.   }
  1217.  
  1218.   // add style at document-start
  1219.   await init();
  1220.  
  1221.   on(document, "DOMContentLoaded", async () => {
  1222.     if (isInitialized === "pending") {
  1223.       // init after DOM loaded on .atom pages
  1224.       await init();
  1225.     }
  1226.     // add panel even if you're not logged in - open panel using keyboard
  1227.     // shortcut just not on githubusercontent pages (no settings panel needed)
  1228.     if (window.location.host.indexOf("githubusercontent.com") < 0) {
  1229.       buildSettings();
  1230.       // add event binding on document ready
  1231.       bindEvents();
  1232.  
  1233.       document.addEventListener("ghmo:container", updateToggles);
  1234.       document.addEventListener("ghmo:comments", updateToggles);
  1235.       document.addEventListener("ghmo:diff", updateToggles);
  1236.       document.addEventListener("ghmo:preview", updateToggles);
  1237.     }
  1238.  
  1239.     isInitialized = true;
  1240.   });
  1241.  
  1242.   /* utility functions */
  1243.   function isBool(name) {
  1244.     let val = data[name];
  1245.     return typeof val === "boolean" ? val : defaults[name];
  1246.   }
  1247.  
  1248.   function $(str, el) {
  1249.     return (el || document).querySelector(str);
  1250.   }
  1251.  
  1252.   function $$(str, el) {
  1253.     return Array.from((el || document).querySelectorAll(str));
  1254.   }
  1255.  
  1256.   function next(el, selector) {
  1257.     while ((el = el.nextElementSibling)) {
  1258.       if (el && el.matches(selector)) {
  1259.         return el;
  1260.       }
  1261.     }
  1262.     return null;
  1263.   }
  1264.  
  1265.   function closest(selector, el) {
  1266.     while (el && el.nodeType === 1) {
  1267.       if (el.matches(selector)) {
  1268.         return el;
  1269.       }
  1270.       el = el.parentNode;
  1271.     }
  1272.     return null;
  1273.   }
  1274.  
  1275.   function make(obj) {
  1276.     let key,
  1277.       el = document.createElement(obj.el);
  1278.     if (obj.cl4ss) { el.className = obj.cl4ss; }
  1279.     if (obj.html) { el.innerHTML = obj.html; }
  1280.     if (obj.attr) {
  1281.       for (key in obj.attr) {
  1282.         if (obj.attr.hasOwnProperty(key)) {
  1283.           el.setAttribute(key, obj.attr[key]);
  1284.         }
  1285.       }
  1286.     }
  1287.     if (obj.appendTo) {
  1288.       $(obj.appendTo).appendChild(el);
  1289.     }
  1290.     return el;
  1291.   }
  1292.  
  1293.   function removeAll(selector) {
  1294.     isUpdating = true;
  1295.     $$(selector).forEach(el => {
  1296.       el.parentNode.removeChild(el);
  1297.     });
  1298.     isUpdating = false;
  1299.   }
  1300.  
  1301.   function on(els, name, callback) {
  1302.     els = Array.isArray(els) ? els : [els];
  1303.     let events = name.split(/\s+/);
  1304.     els.forEach(el => {
  1305.       events.forEach(ev => {
  1306.         el.addEventListener(ev, callback);
  1307.       });
  1308.     });
  1309.   }
  1310.  
  1311.   function toggleClass(els, cl4ss, flag) {
  1312.     els = Array.isArray(els) ? els : [els];
  1313.     els.forEach(el => {
  1314.       if (el) {
  1315.         if (typeof flag === "undefined") {
  1316.           flag = !el.classList.contains(cl4ss);
  1317.         }
  1318.         el.classList.toggle(cl4ss, flag);
  1319.       }
  1320.     });
  1321.   }
  1322.  
  1323.   // Add GM options
  1324.   // await GM.registerMenuCommand("GitHub Dark Script debug logging", async () => {
  1325.   //   let val = prompt(
  1326.   //     "Toggle GitHub Dark Script debug log (true/false):",
  1327.   //     "" + debug
  1328.   //   );
  1329.   //   if (val) {
  1330.   //     debug = /^t/.test(val);
  1331.   //     await GM.setValue("debug", debug);
  1332.   //   }
  1333.   // });
  1334.  
  1335. })();