☰

GitHub Dark Script

GitHub Dark in userscript form, with a settings panel

目前为 2018-12-19 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name        GitHub Dark Script
  3. // @version     2.4.13
  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?://((blog|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. // @inject-into content
  13. // @grant       GM.addStyle
  14. // @grant       GM_addStyle
  15. // @grant       GM.getValue
  16. // @grant       GM_getValue
  17. // @grant       GM.setValue
  18. // @grant       GM_setValue
  19. // @grant       GM.info
  20. // @grant       GM_info
  21. // @grant       GM.xmlHttpRequest
  22. // @grant       GM_xmlhttpRequest
  23. // @grant       GM.registerMenuCommand
  24. // @grant       GM_registerMenuCommand
  25. // @connect     githubusercontent.com
  26. // @connect     raw.githubusercontent.com
  27. // @require     https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js
  28. // @require     https://greasyfork.org/scripts/15563-jscolor/code/jscolor.js?version=106439
  29. // @require     https://greasyfork.org/scripts/28721-mutations/code/mutations.js?version=634242
  30. // @icon        https://avatars3.githubusercontent.com/u/6145677?v=3&s=200
  31. // ==/UserScript==
  32. /* global GM, jscolor */
  33. /* jshint esnext:true, unused:true */
  34. (async () => {
  35.   "use strict";
  36.  
  37.   const version = GM.info.script.version,
  38.  
  39.     // delay until package.json allowed to load
  40.     delay = 8.64e7, // 24 hours in milliseconds
  41.  
  42.     // Keyboard shortcut to open ghd panel (only a two key combo coded)
  43.     keyboardOpen = "g+0",
  44.     keyboardToggle = "g+-",
  45.     // keyboard shortcut delay from first to second letter
  46.     keyboardDelay = 1000,
  47.  
  48.     // base urls to fetch style and package.json
  49.     root = "https://raw.githubusercontent.com/StylishThemes/GitHub-Dark/master/",
  50.  
  51.     defaults = {
  52.       attach : "scroll",
  53.       color  : "#4183C4",
  54.       enable : true,
  55.       font   : "Menlo",
  56.       image  : "url('data:image/png;base64,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')",
  57.       tab    : 0, // 0 is disabled
  58.       theme  : "Twilight", // GitHub
  59.       themeCm: "Twilight", // CodeMirror
  60.       themeJp: "Twilight", // Jupyter
  61.       type   : "tiled",
  62.       wrap   : false,
  63.  
  64.       // toggle buttons
  65.       enableCodeWrap  : true,
  66.       enableMonospace : true,
  67.       // diff toggle + accordion mode
  68.       modeDiffToggle  : "1",
  69.  
  70.       // internal variables
  71.       date         : 0,
  72.       version      : 0,
  73.       rawCss       : "",
  74.       cssgithub    : "",
  75.       csscodemirror: "",
  76.       cssjupyter   : "",
  77.       processedCss : ""
  78.     },
  79.  
  80.     // extract style & theme name
  81.     regex = /\/\*! [^*]+ \*\//,
  82.     themesXref = {
  83.       github: {
  84.         placeholder: "syntax-theme",
  85.         folder: "themes/github/"
  86.       },
  87.       codemirror: {
  88.         placeholder: "syntax-codemirror",
  89.         folder: "themes/codemirror/"
  90.       },
  91.       jupyter: {
  92.         placeholder: "syntax-jupyter",
  93.         folder: "themes/jupyter/"
  94.       }
  95.     },
  96.     // available theme names
  97.     themes = {
  98.       github: {
  99.         "Ambiance": "ambiance",
  100.         "Chaos": "chaos",
  101.         "Clouds Midnight": "clouds-midnight",
  102.         "Cobalt": "cobalt",
  103.         "GitHub Dark": "github-dark",
  104.         "Idle Fingers": "idle-fingers",
  105.         "Kr Theme": "kr-theme",
  106.         "Merbivore": "merbivore",
  107.         "Merbivore Soft": "merbivore-soft",
  108.         "Mono Industrial": "mono-industrial",
  109.         "Mono Industrial Clear": "mono-industrial-clear",
  110.         "Monokai": "monokai",
  111.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  112.         "Obsidian": "obsidian",
  113.         "One Dark": "one-dark",
  114.         "Pastel on Dark": "pastel-on-dark",
  115.         "Solarized Dark": "solarized-dark",
  116.         "Terminal": "terminal",
  117.         "Tomorrow Night": "tomorrow-night",
  118.         "Tomorrow Night Blue": "tomorrow-night-blue",
  119.         "Tomorrow Night Bright": "tomorrow-night-bright",
  120.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  121.         "Twilight": "twilight",
  122.         "Vibrant Ink": "vibrant-ink"
  123.       },
  124.       // CodeMirror themes
  125.       codemirror: {
  126.         "Ambiance": "ambiance",
  127.         "Base16 Ocean Dark": "base16-ocean-dark",
  128.         "Cobalt": "cobalt",
  129.         "Dracula": "dracula",
  130.         "Material": "material",
  131.         "Monokai": "monokai",
  132.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  133.         "One Dark": "one-dark",
  134.         "Pastel on Dark": "pastel-on-dark",
  135.         "Solarized Dark": "solarized-dark",
  136.         "Tomorrow Night Bright": "tomorrow-night-bright",
  137.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  138.         "Twilight": "twilight",
  139.         "Vibrant Ink": "vibrant-ink"
  140.       },
  141.       // Jupyter (pygments) themes
  142.       jupyter: {
  143.         "Base16 Ocean Dark": "base16-ocean",
  144.         "Dracula": "dracula",
  145.         "GitHub Dark": "github-dark",
  146.         "Idle Fingers": "idle-fingers",
  147.         "Monokai": "monokai",
  148.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  149.         "Obsidian": "obsidian",
  150.         "Pastel on Dark": "pastel-on-dark",
  151.         "Solarized Dark": "solarized-dark",
  152.         "Tomorrow Night": "tomorrow-night",
  153.         "Tomorrow Night Blue": "tomorrow-night-blue",
  154.         "Tomorrow Night Bright": "tomorrow-night-bright",
  155.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  156.         "Twilight": "twilight"
  157.       }
  158.     },
  159.  
  160.     type = {
  161.       tiled: `
  162.         background-repeat: repeat !important;
  163.         background-size: auto !important;
  164.         background-position: left top !important;
  165.       `,
  166.       fit: `
  167.         background-repeat: no-repeat !important;
  168.         background-size: cover !important;
  169.         background-position: center top !important;
  170.       `
  171.     },
  172.  
  173.     wrapCss = {
  174.       wrapped: `
  175.         white-space: pre-wrap !important;
  176.         word-break: break-all !important;
  177.         overflow-wrap: break-word !important;
  178.         display: block !important;
  179.       `,
  180.       unwrap: `
  181.         white-space: pre !important;
  182.         word-break: normal !important;
  183.         display: block !important;
  184.       `
  185.     },
  186.  
  187.     // https://github.com/StylishThemes/GitHub-code-wrap/blob/master/github-code-wrap.css
  188.     wrapCodeCss = `
  189.       /* GitHub: Enable wrapping of long code lines */
  190.       .blob-code-inner,
  191.       .markdown-body pre > code,
  192.       .markdown-body .highlight > pre { ${wrapCss.wrapped} }
  193.       td.blob-code-inner {
  194.         display: table-cell !important;
  195.       }
  196.     `,
  197.  
  198.     wrapIcon = `
  199.       <svg xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="0 0 768 768">
  200.         <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"/>
  201.       </svg>
  202.     `,
  203.  
  204.     monospaceIcon = `
  205.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 32 32">
  206.         <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"/>
  207.       </svg>
  208.     `,
  209.  
  210.     fileIcon = `
  211.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="10" height="6.5" viewBox="0 0 10 6.5">
  212.         <path d="M0 1.5L1.5 0l3.5 3.7L8.5.0 10 1.5 5 6.5 0 1.5z"/>
  213.       </svg>
  214.     `,
  215.  
  216.     $style = make({
  217.       el: "style",
  218.       cl4ss: "ghd-style"
  219.     });
  220.  
  221.   let timer, picker, // jscolor picker
  222.     isInitialized = "pending",
  223.     // prevent mutationObserver from going nuts
  224.     isUpdating = false,
  225.     // set when css code to test is pasted into the settings panel
  226.     testing = false,
  227.     //
  228.     debug = true,
  229.     data = {};
  230.  
  231.   function updatePanel() {
  232.     if (!isInitialized || !$("#ghd-settings-inner")) { return; }
  233.     // prevent multiple change events from processing
  234.     isUpdating = true;
  235.  
  236.     let temp, el,
  237.       body = $("body"),
  238.       panel = $("#ghd-settings-inner");
  239.  
  240.     $(".ghd-attach", panel).value = data.attach || defaults.attach;
  241.     $(".ghd-font", panel).value = data.font || defaults.font;
  242.     $(".ghd-image", panel).value = data.image || defaults.image;
  243.     $(".ghd-tab", panel).value = data.tab || defaults.tab;
  244.     $(".ghd-theme", panel).value = data.theme || defaults.theme;
  245.     $(".ghd-themecm", panel).value = data.themeCm || defaults.themeCm;
  246.     $(".ghd-themejp", panel).value = data.themeJp || defaults.themeJp;
  247.     $(".ghd-type", panel).value = data.type || defaults.type;
  248.  
  249.     $(".ghd-enable", panel).checked = isBool("enable");
  250.     $(".ghd-wrap", panel).checked = isBool("wrap");
  251.  
  252.     $(".ghd-codewrap-checkbox", panel).checked = isBool("enableCodeWrap");
  253.     $(".ghd-monospace-checkbox", panel).checked = isBool("enableMonospace");
  254.  
  255.     el = $(".ghd-diff-select", panel);
  256.     temp = "" + (data.modeDiffToggle || defaults.modeDiffToggle);
  257.     el.value = temp;
  258.     toggleClass(el, "enabled", temp !== "0");
  259.  
  260.     // update version tooltip
  261.     $(".ghd-versions", panel).setAttribute("aria-label", getVersionTooltip());
  262.  
  263.     temp = data.color || defaults.color;
  264.     $(".ghd-color").value = temp;
  265.     // update swatch color & color picker value
  266.     $("#ghd-swatch").style.backgroundColor = temp;
  267.  
  268.     if (picker) {
  269.       picker.fromString(temp);
  270.     }
  271.     $style.disabled = !data.enable;
  272.  
  273.     toggleClass(body, "ghd-disabled", !data.enable);
  274.     toggleClass(body, "nowrap", !data.wrap);
  275.  
  276.     if (data.enableCodeWrap !== data.lastCW ||
  277.       data.enableMonospace !== data.lastMS ||
  278.       data.modeDiffToggle !== data.lastDT) {
  279.  
  280.       data.lastCW = data.enableCodeWrap;
  281.       data.lastMS = data.enableMonospace;
  282.       data.lastDT = data.modeDiffToggle;
  283.       updateToggles();
  284.     }
  285.  
  286.     isUpdating = false;
  287.   }
  288.  
  289.   async function getStoredValues(init) {
  290.     data = await GM.getValue("data", defaults);
  291.     try {
  292.       data = JSON.parse(data);
  293.       if (!Object.keys(data).length || ({}).toString.call(data) !== "[object Object]") {
  294.         throw new Error();
  295.       }
  296.     } catch(err) { // compat
  297.       data = await GM.getValue("data", defaults);
  298.     }
  299.     if (debug) {
  300.       if (init) {
  301.         console.log("GitHub-Dark Script initializing!");
  302.       }
  303.       console.log("Retrieved stored values", data);
  304.     }
  305.   }
  306.  
  307.   async function setStoredValues(reset) {
  308.     data.processedCss = $style.textContent;
  309.     await GM.setValue("data", JSON.stringify(reset ? defaults : data));
  310.     updatePanel();
  311.     if (debug) {
  312.       console.log((reset ? "Resetting" : "Saving") + " current values", data);
  313.     }
  314.   }
  315.  
  316.   // modified from http://stackoverflow.com/a/5624139/145346
  317.   function hexToRgb(hex) {
  318.     let result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
  319.     return result ? [
  320.       parseInt(result[1], 16),
  321.       parseInt(result[2], 16),
  322.       parseInt(result[3], 16)
  323.     ].join(", ") : "";
  324.   }
  325.  
  326.   // convert version "1.2.3" into "001002003" for easier comparison
  327.   function convertVersion(val) {
  328.     let index,
  329.       parts = val ? val.split(".") : "",
  330.       str = "",
  331.       len = parts.length;
  332.     for (index = 0; index < len; index++) {
  333.       str += ("000" + parts[index]).slice(-3);
  334.     }
  335.     if (debug) {
  336.       console.log(`Converted version "${val}" to "${str}" for easy comparison`);
  337.     }
  338.     return val ? str : val;
  339.   }
  340.  
  341.   function checkVersion() {
  342.     if (debug) {
  343.       console.log("Fetching package.json");
  344.     }
  345.     GM.xmlHttpRequest({
  346.       method: "GET",
  347.       url: root + "package.json",
  348.       onload: response => {
  349.         let pkg = JSON.parse(response.responseText);
  350.  
  351.         // save last loaded date, so package.json is only loaded once a day
  352.         data.date = new Date().getTime();
  353.  
  354.         let ver = convertVersion(pkg.version);
  355.         // if new available, load it & parse
  356.         if (ver > data.version) {
  357.           if (data.version !== 0 && debug) {
  358.             console.log(`Updating from ${data.version} to ${ver}`);
  359.           }
  360.           data.version = ver;
  361.           fetchAndApplyStyle();
  362.         } else {
  363.           addSavedStyle();
  364.         }
  365.         // save new date/version
  366.         GM.setValue("data", JSON.stringify(data));
  367.       }
  368.     });
  369.   }
  370.  
  371.   function fetchAndApplyStyle() {
  372.     if (debug) {
  373.       console.log(`Fetching ${root}github-dark.css`);
  374.     }
  375.     GM.xmlHttpRequest({
  376.       method: "GET",
  377.       url: root + "github-dark.css",
  378.       onload: response => {
  379.         data.rawCss = response.responseText;
  380.         processStyle();
  381.       }
  382.     });
  383.   }
  384.  
  385.   // load syntax highlighting theme
  386.   function fetchAndApplyTheme(name, group) {
  387.     if (!data.enable) {
  388.       if (debug) {
  389.         console.log("Disabled: stop theme processing");
  390.       }
  391.       return;
  392.     }
  393.     if (data["last" + group] === name && data["css" + group] !== "") {
  394.       return applyTheme(name, group);
  395.     }
  396.     let themeUrl = `${root}${themesXref[group].folder}${themes[group][name]}.min.css`;
  397.     if (debug) {
  398.       console.log(`Fetching ${group} ${name} theme`, themeUrl);
  399.     }
  400.     GM.xmlHttpRequest({
  401.       method: "GET",
  402.       url: themeUrl,
  403.       onload: response => {
  404.         let theme = response.responseText;
  405.         if (response.status === 200 && theme) {
  406.           data["css" + group] = theme;
  407.           data["last" + group] = name;
  408.           applyTheme(name, group);
  409.         } else {
  410.           theme = data["css" + group];
  411.           console.error(`Failed to load ${group} theme file: "${name}"`);
  412.           console.log(`Falling back to previous ${group} theme of ${theme.substring(0, theme.indexOf("*/") + 2)}`);
  413.         }
  414.       }
  415.     });
  416.   }
  417.  
  418.   async function applyTheme(name, group) {
  419.     let theme, css;
  420.     if (debug) {
  421.       theme = (data["css" + group] || "").match(regex);
  422.       console.log(`Adding syntax ${group} theme "${theme}" to css`);
  423.     }
  424.     css = data.processedCss || "";
  425.     css = css.replace(
  426.       `/*[[${themesXref[group].placeholder}]]*/`,
  427.       data["css" + group] || ""
  428.     );
  429.     applyStyle(css);
  430.     await setStoredValues();
  431.     isUpdating = false;
  432.   }
  433.  
  434.   function setTabSize() {
  435.     return data.tab > 0
  436.       ? `pre, .highlight, .diff-table, .tab-size {
  437.           tab-size: ${data.tab} !important;
  438.           -moz-tab-size: ${data.tab} !important;
  439.         }`
  440.       : "";
  441.   }
  442.  
  443.   function processStyle() {
  444.     let url = /^url/.test(data.image || "") ? data.image :
  445.       (data.image === "none" ? "none" : "url('" + data.image + "')");
  446.     if (!data.enable) {
  447.       if (debug) {
  448.         console.log("Disabled: stop processing");
  449.       }
  450.       return;
  451.     }
  452.     if (debug) {
  453.       console.log("Processing set styles");
  454.     }
  455.  
  456.     let processed = (data.rawCss || "")
  457.       // remove moz-document wrapper
  458.       .replace(/@-moz-document regexp\((.*)\) \{(\n|\r)+/, "")
  459.       // replace background image; if no "url" at start, then use "none"
  460.       .replace(/\/\*\[\[bg-choice\]\]\*\/ url\(.*\)/, url)
  461.       // Add tiled or fit window size css
  462.       .replace("/*[[bg-options]]*/", type[data.type || "tiled"])
  463.       // set scroll or fixed background image
  464.       .replace("/*[[bg-attachment]]*/ fixed", data.attach || "scroll")
  465.       // replace base-color
  466.       .replace(/\/\*\[\[base-color\]\]\*\/ #\w{3,6}/g, data.color || "#4183C4")
  467.       // replace base-color-rgb
  468.       .replace(/\/\*\[\[base-color-rgb\]\]\*\//g, hexToRgb(data.color || "#4183c4"))
  469.       // add font choice
  470.       .replace("/*[[font-choice]]*/", data.font || "Menlo")
  471.       // add tab size
  472.       .replace(/\/\*\[\[tab-size\]\]\*\//g, setTabSize())
  473.       // code wrap css
  474.       .replace("/*[[code-wrap]]*/", data.wrap ? wrapCodeCss : "")
  475.       // remove default syntax
  476.       .replace(/\s+\/\* grunt build - remove to end of file(.*(\n|\r))+\}$/m, "");
  477.  
  478.     data.processedCss = processed;
  479.     fetchAndApplyTheme(data.theme, "github");
  480.     fetchAndApplyTheme(data.themeCm, "codemirror");
  481.     fetchAndApplyTheme(data.themeJp, "jupyter");
  482.   }
  483.  
  484.   function applyStyle(css) {
  485.     if (debug) {
  486.       console.log("Applying style", `"${(css || "").match(regex)}"`);
  487.     }
  488.     $style.textContent = css || "";
  489.   }
  490.  
  491.   function addSavedStyle() {
  492.     if (debug) {
  493.       console.log("Adding previously saved style");
  494.     }
  495.  
  496.     // apply already processed css to prevent FOUC
  497.     $style.textContent = data.processedCss;
  498.   }
  499.  
  500.   function updateStyle() {
  501.     isUpdating = true;
  502.  
  503.     if (debug) {
  504.       console.log("Updating user settings");
  505.     }
  506.  
  507.     let body = $("body"),
  508.       panel = $("#ghd-settings-inner");
  509.  
  510.     data.attach = $(".ghd-attach", panel).value;
  511.     // get hex value directly
  512.     data.color = picker.toHEXString();
  513.     data.enable = $(".ghd-enable", panel).checked;
  514.     data.font = $(".ghd-font", panel).value;
  515.     data.image = $(".ghd-image", panel).value;
  516.     data.tab = $(".ghd-tab", panel).value;
  517.     data.theme = $(".ghd-theme", panel).value;
  518.     data.themeCm = $(".ghd-themecm", panel).value;
  519.     data.themeJp = $(".ghd-themejp", panel).value;
  520.     data.type = $(".ghd-type", panel).value;
  521.     data.wrap = $(".ghd-wrap", panel).checked;
  522.  
  523.     data.enableCodeWrap  = $(".ghd-codewrap-checkbox", panel).checked;
  524.     data.enableMonospace = $(".ghd-monospace-checkbox", panel).checked;
  525.  
  526.     data.modeDiffToggle  = $(".ghd-diff-select", panel).value;
  527.  
  528.     $style.disabled = !data.enable;
  529.  
  530.     toggleClass(body, "ghd-disabled", !data.enable);
  531.     toggleClass(body, "nowrap", !data.wrap);
  532.  
  533.     if (testing) {
  534.       processStyle();
  535.       testing = false;
  536.     } else {
  537.       fetchAndApplyStyle();
  538.     }
  539.     isUpdating = false;
  540.   }
  541.  
  542.   // user can force GitHub-dark update
  543.   async function forceUpdate(css) {
  544.     if (css) {
  545.       // add raw css directly for style testing
  546.       data.rawCss = css;
  547.       processStyle();
  548.     } else {
  549.       // clear saved date
  550.       data.version = 0;
  551.       data.cssgithub = "";
  552.       data.csscodemirror = "";
  553.       data.cssjupyter = "";
  554.       await GM.setValue("data", JSON.stringify(data));
  555.       closePanel("forced");
  556.     }
  557.   }
  558.  
  559.   function getVersionTooltip() {
  560.     let indx,
  561.       ver = [],
  562.       // convert stored css version from "001014049" into "1.14.49" for tooltip
  563.       parts = String(data.version).match(/\d{3}/g),
  564.       len = parts && parts.length || 0;
  565.     for (indx = 0; indx < len; indx++) {
  566.       ver.push(parseInt(parts[indx], 10));
  567.     }
  568.     return `Script v${version}\nCSS ${(ver.length ? "v" + ver.join(".") : "unknown")}`;
  569.   }
  570.  
  571.   function buildOptions(group) {
  572.     let options = "";
  573.     Object.keys(themes[group]).forEach(theme => {
  574.       options += `<option value="${theme}">${theme}</option>`;
  575.     });
  576.     return options;
  577.   }
  578.  
  579.   async function buildSettings() {
  580.     if (debug) {
  581.       console.log("Adding settings panel & GitHub Dark link to profile dropdown");
  582.     }
  583.     // Script-specific CSS
  584.     GM.addStyle(`
  585.       #ghd-menu:hover { cursor:pointer }
  586.       #ghd-settings { position:fixed; z-index:65535; top:0; bottom:0; left:0; right:0; opacity:0; visibility:hidden; }
  587.       #ghd-settings.in { opacity:1; visibility:visible; background:rgba(0,0,0,.5); }
  588.       #ghd-settings-inner { position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); width:25rem; box-shadow:0 .5rem 1rem #111; color:#c0c0c0 }
  589.       #ghd-settings label { margin-left:.5rem; position:relative; top:-1px }
  590.       #ghd-settings-close { height:1rem; width:1rem; fill:#666; float:right; cursor:pointer }
  591.       #ghd-settings-close:hover { fill:#ccc }
  592.       #ghd-settings .ghd-right { float:right; padding:5px; }
  593.       #ghd-settings p { line-height:22px; }
  594.       #ghd-settings .form-select, #ghd-settings input[type="text"] { height:30px; min-height:30px; }
  595.       #ghd-swatch { width:25px; height:22px; display:inline-block; margin:3px 10px; border-radius:4px; }
  596.       #ghd-settings input, #ghd-settings select { border:#555 1px solid; }
  597.       #ghd-settings .ghd-attach, #ghd-settings .ghd-diff-select { padding-right:25px; }
  598.       #ghd-settings input[type="checkbox"] { margin-top:3px; width: 16px !important; height: 16px !important; border-radius: 3px !important; }
  599.       #ghd-settings .boxed-group-inner { padding:0; }
  600.       #ghd-settings .ghd-footer { padding:10px; border-top:#555 solid 1px; }
  601.       #ghd-settings .ghd-settings-wrapper { max-height:60vh; overflow-y:auto; padding:4px 10px; }
  602.       #ghd-settings .ghd-tab { width:6em; }
  603.       #ghd-settings .octicon { vertical-align:text-bottom !important; }
  604.       #ghd-settings .ghd-paste-area { position:absolute; bottom:50px; top:37px; left:2px; right:2px; width:396px !important; height:-moz-calc(100% - 85px);
  605.         resize:none !important; border-style:solid; z-index:0; }
  606.  
  607.       /* code wrap toggle: https://gist.github.com/silverwind/6c1701f56e62204cc42b
  608.       icons next to a pre */
  609.       .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; }
  610.       .ghd-code-wrapper:not(:hover) .ghd-wrap-toggle { border-color:transparent !important; background:transparent !important; }
  611.       /* file & diff code tables */
  612.       .ghd-wrap-table .blob-code-inner { white-space:pre-wrap !important; word-break:break-all !important; }
  613.       .ghd-unwrap-table .blob-code-inner { white-space:pre !important; word-break:normal !important; }
  614.       .ghd-wrap-toggle > *, .ghd-monospace > *, .ghd-file-toggle > * { pointer-events:none; vertical-align:middle !important; }
  615.       /* icons for non-syntax highlighted code blocks; see https://github.com/gjtorikian/html-proofer/blob/master/README.md */
  616.       .markdown-body:not(.comment-body) .ghd-wrap-toggle:not(:first-child) { right:3.4em; }
  617.       .ghd-wrap-toggle svg { height:14px; width:14px; fill:rgba(110,110,110,.4); vertical-align:text-bottom; }
  618.       /* wrap disabled (red) */
  619.       .ghd-code-wrapper:hover .ghd-wrap-toggle.unwrap svg, .ghd-code-wrapper:hover .ghd-wrap-toggle svg { fill:#8b0000; }
  620.       /* wrap enabled (green) */
  621.       body:not(.nowrap) .ghd-code-wrapper:hover .ghd-wrap-toggle:not(.unwrap) svg, .ghd-code-wrapper:hover .ghd-wrap-toggle.wrapped svg { fill:#006400; }
  622.       .markdown-body pre, .markdown-body .highlight, .ghd-code-wrapper { position:relative; }
  623.       /* monospace font toggle */
  624.       .ghd-monospace-font { font-family:"${data.font}", Menlo, Inconsolata, "Droid Mono", monospace !important; font-size:1em !important; }
  625.       /* file collapsed icon */
  626.       .Details--on .ghd-file-toggle svg { -webkit-transform:rotate(90deg); transform:rotate(90deg); }
  627.     `);
  628.  
  629.     let icon,
  630.       opts = buildOptions("github"),
  631.       optscm = buildOptions("codemirror"),
  632.       optsjp = buildOptions("jupyter"),
  633.       ver = getVersionTooltip();
  634.  
  635.     // circle-question-mark icon
  636.     icon = `
  637.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" height="16" width="14" viewBox="0 0 16 14">
  638.         <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" />
  639.       </svg>
  640.     `;
  641.  
  642.     // Settings panel markup
  643.     make({
  644.       el: "div",
  645.       appendTo: "body",
  646.       attr: { id: "ghd-settings" },
  647.       html: `
  648.         <div id="ghd-settings-inner" class="boxed-group">
  649.           <h3>GitHub-Dark Settings
  650.             <a href="https://github.com/StylishThemes/GitHub-Dark-Script/wiki" class="tooltipped tooltipped-e" aria-label="See documentation">${icon}</a>
  651.             <svg id="ghd-settings-close" xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="160 160 608 608"><path d="M686.2 286.8L507.7 465.3l178.5 178.5-45 45-178.5-178.5-178.5 178.5-45-45 178.5-178.5-178.5-178.5 45-45 178.5 178.5 178.5-178.5z"/></svg>
  652.           </h3>
  653.           <div class="boxed-group-inner">
  654.             <form>
  655.               <div class="ghd-settings-wrapper">
  656.                 <p class="ghd-checkbox">
  657.                   <label>Enable GitHub-Dark<input class="ghd-enable ghd-right" type="checkbox"></label>
  658.                 </p>
  659.                 <p>
  660.                   <label>Color:</label>
  661.                   <input class="ghd-color ghd-right form-control" type="text" value="#4183C4">
  662.                   <span id="ghd-swatch" class="ghd-right"></span>
  663.                 </p>
  664.                 <h4>Background</h4>
  665.                 <p>
  666.                   <label>Image:</label>
  667.                   <input class="ghd-image ghd-right form-control" type="text">
  668.                   <a href="https://github.com/StylishThemes/GitHub-Dark/wiki/Image" class="tooltipped tooltipped-e" aria-label="Click to learn about GitHub's Content Security&#10;Policy and how to add a custom image">${icon}</a>
  669.                 </p>
  670.                 <p>
  671.                   <label>Image type:</label>
  672.                   <select class="ghd-type ghd-right form-select">
  673.                     <option value="tiled">Tiled</option>
  674.                     <option value="fit">Fit window</option>
  675.                   </select>
  676.                 </p>
  677.                 <p>
  678.                   <label>Image attachment:</label>
  679.                   <select class="ghd-attach ghd-right form-select">
  680.                     <option value="scroll">Scroll</option>
  681.                     <option value="fixed">Fixed</option>
  682.                   </select>
  683.                 </p>
  684.                 <h4>Code</h4>
  685.                 <p><label>GitHub Theme:</label> <select class="ghd-theme ghd-right form-select">${opts}</select></p>
  686.                 <p><label>CodeMirror Theme:</label> <select class="ghd-themecm ghd-right form-select">${optscm}</select></p>
  687.                 <p><label>Jupyter Theme:</label> <select class="ghd-themejp ghd-right form-select">${optsjp}</select></p>
  688.                 <p>
  689.                   <label>Font Name:</label> <input class="ghd-font ghd-right form-control" type="text">
  690.                   <a href="http://www.cssfontstack.com/" class="tooltipped tooltipped-e" aria-label="Add a system installed (monospaced) font name;&#10;this script will not load external fonts!">${icon}</a>
  691.                 </p>
  692.                 <p>
  693.                   <label>Tab Size:</label>
  694.                   <select class="ghd-tab ghd-right form-select">
  695.                     <option value="0">disable</option>
  696.                     <option value="1">1</option>
  697.                     <option value="2">2</option>
  698.                     <option value="3">3</option>
  699.                     <option value="4">4</option>
  700.                     <option value="5">5</option>
  701.                     <option value="6">6</option>
  702.                     <option value="7">7</option>
  703.                     <option value="8">8</option>
  704.                   </select>
  705.                 </p>
  706.                 <p class="ghd-checkbox">
  707.                   <label>Wrap<input class="ghd-wrap ghd-right" type="checkbox"></label>
  708.                 </p>
  709.                 <h4>Toggles</h4>
  710.                 <p class="ghd-checkbox">
  711.                   <label>Code Wrap<input class="ghd-codewrap-checkbox ghd-right" type="checkbox"></label>
  712.                 </p>
  713.                 <p class="ghd-checkbox">
  714.                   <label>Comment Monospace Font<input class="ghd-monospace-checkbox ghd-right" type="checkbox"></label>
  715.                 </p>
  716.                 <p class="ghd-range">
  717.                   <label>Diff File Collapse</label>
  718.                   <select class="ghd-diff-select ghd-right form-select">
  719.                     <option value="0">Disabled</option>
  720.                     <option value="1">Enabled</option>
  721.                     <option value="2">Accordion</option>
  722.                   </select>
  723.                 </p>
  724.               </div>
  725.               <div class="ghd-footer">
  726.                 <div class="BtnGroup">
  727.                   <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>
  728.                   <a href="#" class="ghd-textarea-toggle btn btn-sm tooltipped tooltipped-n" aria-label="Paste CSS update">
  729.                     <svg xmlns="http://www.w3.org/2000/svg" width="8" height="8" viewBox="0 0 16 16" fill="#eee">
  730.                       <path d="M15 11 1 11 8 3z"/>
  731.                     </svg>
  732.                   </a>
  733.                   <div class="ghd-paste-area-content" aria-hidden="true" style="display:none">
  734.                     <textarea class="ghd-paste-area" placeholder="Paste GitHub-Dark Style here!"></textarea>
  735.                   </div>
  736.                 </div>&nbsp;
  737.                 <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>
  738.                 <span class="ghd-versions ghd-right tooltipped tooltipped-n" aria-label="${ver}">
  739.                   <svg class="ghd-info" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 24 24">
  740.                     <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"/>
  741.                   </svg>
  742.                 </span>
  743.               </div>
  744.             </form>
  745.           </div>
  746.         </div>
  747.       `
  748.     });
  749.     updateToggles();
  750.   }
  751.  
  752.   function addCodeWrapButton(button, target) {
  753.     target.insertBefore(button.cloneNode(true), target.childNodes[0]);
  754.     target.classList.add("ghd-code-wrapper");
  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: "button",
  763.       cl4ss: "ghd-wrap-toggle tooltipped tooltipped-sw btn btn-sm" +
  764.         (data.wrap ? "" : " unwrap"),
  765.       attr: { "aria-label": "Toggle code wrap" },
  766.       html: wrapIcon
  767.     });
  768.     $$(".blob-wrapper").forEach(el => {
  769.       if (el && !$(".ghd-wrap-toggle", el)) {
  770.         addCodeWrapButton(icon, el);
  771.       }
  772.     });
  773.     $$(`
  774.       .markdown-body pre:not(.ghd-code-wrapper),
  775.       .markdown-format pre:not(.ghd-code-wrapper)`
  776.     ).forEach(pre => {
  777.       const code = $("code", pre);
  778.       const wrap = pre.parentNode;
  779.       if (code) {
  780.         addCodeWrapButton(icon, pre);
  781.       } else if (wrap.classList.contains("highlight")) {
  782.         addCodeWrapButton(icon, wrap);
  783.       }
  784.     });
  785.     isUpdating = false;
  786.   }
  787.  
  788.   // Add monospace font toggle
  789.   function addMonospaceToggle() {
  790.     isUpdating = true;
  791.     let button = make({
  792.       el: "button",
  793.       cl4ss: "ghd-monospace toolbar-item tooltipped tooltipped-n",
  794.       attr: {
  795.         "type": "button",
  796.         "aria-label": "Toggle monospaced font",
  797.         "tabindex": "-1"
  798.       },
  799.       html: monospaceIcon
  800.     });
  801.     $$(".toolbar-commenting").forEach(el => {
  802.       if (el && !$(".ghd-monospace", el)) {
  803.         // prepend
  804.         el.insertBefore(button.cloneNode(true), el.childNodes[0]);
  805.       }
  806.     });
  807.     isUpdating = false;
  808.   }
  809.  
  810.   // Add file diffs toggle
  811.   function addFileToggle() {
  812.     isUpdating = true;
  813.     let firstButton,
  814.       button = make({
  815.         el: "button",
  816.         cl4ss: "ghd-file-toggle btn btn-sm tooltipped tooltipped-n",
  817.         attr: {
  818.           "type": "button",
  819.           "aria-label": "Click to Expand or Collapse file",
  820.           "tabindex": "-1"
  821.         },
  822.         html: fileIcon
  823.       });
  824.     $$("#files .file-actions").forEach(el => {
  825.       if (el && !$(".ghd-file-toggle", el)) {
  826.         // hide GitHub toggle view button
  827.         el.querySelector(".js-details-target").style.display = "none";
  828.         el.appendChild(button.cloneNode(true));
  829.       }
  830.     });
  831.     firstButton = $(".ghd-file-toggle");
  832.     // accordion mode = start with all but first entry collapsed
  833.     if (firstButton && data.modeDiffToggle === "2") {
  834.       toggleFile({
  835.         target: firstButton
  836.       }, true);
  837.     }
  838.     isUpdating = false;
  839.   }
  840.  
  841.   // Add toggle buttons after page updates
  842.   function updateToggles() {
  843.     if (isUpdating) {
  844.       return;
  845.     }
  846.     clearTimeout(timer);
  847.     timer = setTimeout(() => {
  848.       if (data.enableCodeWrap) {
  849.         buildCodeWrap();
  850.       } else {
  851.         removeAll(".ghd-wrap-toggle");
  852.         toggleClass($$(".Details--on"), "Details--on", false);
  853.       }
  854.       if (data.enableMonospace) {
  855.         addMonospaceToggle();
  856.       } else {
  857.         removeAll(".ghd-monospace");
  858.         toggleClass($$(".ghd-monospace-font"), "ghd-monospace-font", false);
  859.       }
  860.       if (data.modeDiffToggle !== "0") {
  861.         addFileToggle();
  862.       } else {
  863.         removeAll(".ghd-file-toggle");
  864.         toggleClass($$(".Details--on"), "Details--on", false);
  865.       }
  866.     }, 200);
  867.   }
  868.  
  869.   function makeRow(vals, str) {
  870.     return make({
  871.       el: "tr",
  872.       cl4ss: "ghd-shortcut",
  873.       html: `<td class="keys"><kbd>${vals[0]}</kbd> <kbd>${vals[1]}</kbd></td><td>${str}</td>`
  874.     });
  875.   }
  876.  
  877.   // add keyboard shortcut to help menu (press "?")
  878.   function buildShortcut() {
  879.     let row,
  880.       el = $(".keyboard-mappings tbody");
  881.     if (el && !$(".ghd-shortcut")) {
  882.       row = makeRow(keyboardOpen.split("+"), "GitHub-Dark: open settings");
  883.       el.appendChild(row);
  884.       row = makeRow(keyboardToggle.split("+"), "GitHub-Dark: toggle style");
  885.       el.appendChild(row);
  886.     }
  887.   }
  888.  
  889.   function findSibling(node, selector) {
  890.     node = node.parentNode.firstElementChild;
  891.     while ((node = node.nextElementSibling)) {
  892.       if (node.matches(selector)) {
  893.         return node;
  894.       }
  895.     }
  896.     return null;
  897.   }
  898.  
  899.   function toggleCodeWrap(el) {
  900.     let css,
  901.       overallWrap = data.wrap,
  902.       target = findSibling(el, ".highlight, .diff-table, code, pre");
  903.     if (!target) {
  904.       if (debug) {
  905.         console.log("Code wrap icon associated code not found", el);
  906.       }
  907.       return;
  908.     }
  909.     // code with line numbers
  910.     if (target.nodeName === "TABLE") {
  911.       if (target.className.indexOf("wrap-table") < 0) {
  912.         css = !overallWrap;
  913.       } else {
  914.         css = target.classList.contains("ghd-unwrap-table");
  915.       }
  916.       toggleClass(target, "ghd-wrap-table", css);
  917.       toggleClass(target, "ghd-unwrap-table", !css);
  918.       toggleClass(el, "wrapped", css);
  919.       toggleClass(el, "unwrap", !css);
  920.     } else {
  921.       css = target.getAttribute("style") || "";
  922.       if (css === "") {
  923.         css = wrapCss[overallWrap ? "unwrap" : "wrapped"];
  924.       } else {
  925.         css = wrapCss[css === wrapCss.wrapped ? "unwrap" : "wrapped"];
  926.       }
  927.       target.setAttribute("style", css);
  928.       toggleClass(el, "wrapped", css === wrapCss.wrapped);
  929.       toggleClass(el, "unwrap", css === wrapCss.unwrap);
  930.     }
  931.   }
  932.  
  933.   function toggleMonospace(el) {
  934.     let tmp = el.closest(".previewable-comment-form"),
  935.       // single comment
  936.       textarea = $(".comment-form-textarea", tmp);
  937.     if (textarea) {
  938.       toggleClass(textarea, "ghd-monospace-font");
  939.       textarea.focus();
  940.       tmp = textarea.classList.contains("ghd-monospace-font");
  941.       toggleClass(el, "ghd-icon-active", tmp);
  942.     }
  943.   }
  944.  
  945.   function toggleSibs(target, state) {
  946.     // oddly, when a "Details--on" class is applied, the content is hidden
  947.     const isCollapsed = state || target.classList.contains("Details--on"),
  948.       toggles = $$(".file");
  949.     let el,
  950.       indx = toggles.length;
  951.     while (indx--) {
  952.       el = toggles[indx];
  953.       if (el !== target) {
  954.         el.classList.toggle("Details--on", isCollapsed);
  955.       }
  956.     }
  957.   }
  958.  
  959.   function toggleFile(event, init) {
  960.     isUpdating = true;
  961.     let el = event.target.closest(".file");
  962.     if (el && data.modeDiffToggle === "2") {
  963.       if (!init) {
  964.         el.classList.toggle("Details--on");
  965.       }
  966.       toggleSibs(el, true);
  967.     } else if (el) {
  968.       el.classList.toggle("Details--on");
  969.       // shift+click toggle all files!
  970.       if (event.shiftKey) {
  971.         toggleSibs(el);
  972.       }
  973.     }
  974.     isUpdating = false;
  975.     document.activeElement.blur();
  976.     // move current open panel to the top
  977.     if (el && !el.classList.contains("Details--on")) {
  978.       location.hash = el.id;
  979.     }
  980.   }
  981.  
  982.   function bindEvents() {
  983.     let el, menu, lastKey,
  984.       panel = $("#ghd-settings-inner"),
  985.       swatch = $("#ghd-swatch", panel);
  986.  
  987.     // finish initialization
  988.     $("#ghd-settings-inner .ghd-enable").checked = data.enable;
  989.     toggleClass($("body"), "ghd-disabled", !data.enable);
  990.  
  991.     // Create our menu entry
  992.     menu = make({
  993.       el: "a",
  994.       cl4ss: "dropdown-item",
  995.       html: "GitHub Dark Settings",
  996.       attr: { id: "ghd-menu" }
  997.     });
  998.  
  999.     // .header changed to .Header 22 Aug 2017
  1000.     el = $$(`
  1001.       .header .dropdown-item[href="/settings/profile"],
  1002.       .header .dropdown-item[data-ga-click*="go to profile"],
  1003.       .Header .dropdown-item[href="/settings/profile"],
  1004.       .Header .dropdown-item[data-ga-click*="go to profile"]`
  1005.     );
  1006.     // get last found item - gists only have the "go to profile" item;
  1007.     // GitHub has both
  1008.     el = el[el.length - 1];
  1009.     if (el) {
  1010.       // insert after
  1011.       el.parentNode.insertBefore(menu, el.nextSibling);
  1012.       on($("#ghd-menu"), "click", () => {
  1013.         openPanel();
  1014.       });
  1015.     }
  1016.  
  1017.     on(document, "keypress keydown", event => {
  1018.       clearTimeout(timer);
  1019.       // use "g+o" to open up ghd options panel
  1020.       let openKeys = keyboardOpen.split("+"),
  1021.         toggleKeys = keyboardToggle.split("+"),
  1022.         key = event.key.toLowerCase(),
  1023.         panelVisible = $("#ghd-settings").classList.contains("in");
  1024.  
  1025.       // press escape to close the panel
  1026.       if (key === "escape" && panelVisible) {
  1027.         closePanel();
  1028.         return;
  1029.       }
  1030.       // use event.which from keypress for shortcuts
  1031.       // prevent opening panel while typing "go" in comments
  1032.       if (event.type === "keydown" || /(input|textarea)/i.test(document.activeElement.nodeName)) {
  1033.         return;
  1034.       }
  1035.       if (lastKey === openKeys[0] && key === openKeys[1]) {
  1036.         if (panelVisible) {
  1037.           closePanel();
  1038.         } else {
  1039.           openPanel();
  1040.         }
  1041.       }
  1042.       if (lastKey === toggleKeys[0] && key === toggleKeys[1]) {
  1043.         toggleStyle();
  1044.       }
  1045.       lastKey = key;
  1046.       timer = setTimeout(() => {
  1047.         lastKey = null;
  1048.       }, keyboardDelay);
  1049.  
  1050.       // add shortcut to help menu
  1051.       if (key === "?") {
  1052.         // table doesn't exist until user presses "?"
  1053.         setTimeout(() => {
  1054.           buildShortcut();
  1055.         }, 300);
  1056.       }
  1057.     });
  1058.  
  1059.     // add ghd-settings panel bindings
  1060.     on($$("#ghd-settings, #ghd-settings-close"), "click keyup", event => {
  1061.       // press escape to close settings
  1062.       if (event.type === "keyup" && event.which !== 27) {
  1063.         return;
  1064.       }
  1065.       closePanel();
  1066.     });
  1067.  
  1068.     on(panel, "click", event => {
  1069.       event.stopPropagation();
  1070.     });
  1071.  
  1072.     on($(".ghd-reset", panel), "click", async event => {
  1073.       event.preventDefault();
  1074.       isUpdating = true;
  1075.       // pass true to reset values
  1076.       await setStoredValues(true);
  1077.       // add reset values back to data
  1078.       await getStoredValues();
  1079.       // add reset values to panel
  1080.       updatePanel();
  1081.       // update style
  1082.       updateStyle();
  1083.     });
  1084.  
  1085.     on($$("input[type='text']", panel), "focus", function() {
  1086.       // select all text when focused
  1087.       this.select();
  1088.     });
  1089.  
  1090.     on($$("select, input", panel), "change", () => {
  1091.       if (!isUpdating) {
  1092.         updateStyle();
  1093.       }
  1094.     });
  1095.  
  1096.     on($(".ghd-update", panel), "click", async event => {
  1097.       event.preventDefault();
  1098.       await forceUpdate();
  1099.     });
  1100.  
  1101.     on($(".ghd-textarea-toggle", panel), "click", function(event) {
  1102.       event.preventDefault();
  1103.       let hidden, el;
  1104.       this.classList.remove("selected");
  1105.       el = next(this, ".ghd-paste-area-content");
  1106.       if (el) {
  1107.         hidden = el.style.display === "none";
  1108.         el.style.display = hidden ? "" : "none";
  1109.         if (el.style.display !== "none") {
  1110.           el.classList.add("selected");
  1111.           el = $("textarea", el);
  1112.           el.focus();
  1113.           el.select();
  1114.         }
  1115.       }
  1116.       return false;
  1117.     });
  1118.  
  1119.     on($(".ghd-paste-area-content", panel), "paste", async event => {
  1120.       let toggle = $(".ghd-textarea-toggle", panel),
  1121.         textarea = event.target;
  1122.       setTimeout(async () => {
  1123.         textarea.parentNode.style.display = "none";
  1124.         toggle.classList.remove("selected");
  1125.         testing = true;
  1126.         await forceUpdate(textarea.value);
  1127.       }, 200);
  1128.     });
  1129.  
  1130.     // Toggles
  1131.     on($("body"), "click", event => {
  1132.       let target = event.target;
  1133.       if (data.enableCodeWrap && target.classList.contains("ghd-wrap-toggle")) {
  1134.         // **** CODE WRAP TOGGLE ****
  1135.         event.stopPropagation();
  1136.         toggleCodeWrap(target);
  1137.       } else if (data.enableMonospace && target.classList.contains("ghd-monospace")) {
  1138.         // **** MONOSPACE FONT TOGGLE ****
  1139.         event.stopPropagation();
  1140.         toggleMonospace(target);
  1141.         return false;
  1142.       } else if (data.modeDiffToggle !== "0" && target.classList.contains("ghd-file-toggle")) {
  1143.         // **** CODE DIFF COLLAPSE TOGGLE ****
  1144.         event.stopPropagation();
  1145.         toggleFile(event);
  1146.       }
  1147.     });
  1148.  
  1149.     // style color picker
  1150.     picker = new jscolor($(".ghd-color", panel));
  1151.     picker.zIndex = 65536;
  1152.     picker.hash = true;
  1153.     picker.backgroundColor = "#333";
  1154.     picker.padding = 0;
  1155.     picker.borderWidth = 0;
  1156.     picker.borderColor = "#444";
  1157.     picker.onFineChange = () => {
  1158.       swatch.style.backgroundColor = "#" + picker;
  1159.     };
  1160.   }
  1161.  
  1162.   function openPanel() {
  1163.     // Don't show options panel on page that's missing main styles (e.g. help)
  1164.     if ($(".modal-backdrop")) {
  1165.       $(".modal-backdrop").click();
  1166.     }
  1167.     updatePanel();
  1168.     $("#ghd-settings").classList.add("in");
  1169.   }
  1170.  
  1171.   function closePanel(flag) {
  1172.     $("#ghd-settings").classList.remove("in");
  1173.     picker.hide();
  1174.  
  1175.     if (flag === "forced") {
  1176.       // forced update; partial re-initialization
  1177.       init();
  1178.     } else {
  1179.       // apply changes when the panel is closed
  1180.       updateStyle();
  1181.     }
  1182.   }
  1183.  
  1184.   function toggleStyle() {
  1185.     let isEnabled = !data.enable;
  1186.     data.enable = isEnabled;
  1187.     $("#ghd-settings-inner .ghd-enable").checked = isEnabled;
  1188.     // add processedCss back into style (emptied when disabled)
  1189.     if (isEnabled) {
  1190.       // data.processedCss is empty when ghd is disabled on init
  1191.       if (!data.processedCss) {
  1192.         processStyle();
  1193.       } else {
  1194.         addSavedStyle();
  1195.       }
  1196.     }
  1197.     $style.disabled = !isEnabled;
  1198.   }
  1199.  
  1200.   async function init() {
  1201.     if (!document.head) {
  1202.       return;
  1203.     }
  1204.  
  1205.     document.head.parentNode.insertBefore($style, document.head.nextSibling);
  1206.     await getStoredValues(true);
  1207.  
  1208.     $style.disabled = !data.enable;
  1209.     data.lastgithub = data.themeGH;
  1210.     data.lastcodemirror = data.themeCM;
  1211.     data.lastjupyter = data.themeJP;
  1212.     data.lastCW = data.enableCodeWrap;
  1213.     data.lastMS = data.enableMonospace;
  1214.     data.lastDT = data.modeDiffToggle;
  1215.  
  1216.     if (!data.processedCss) {
  1217.       fetchAndApplyStyle();
  1218.     } else {
  1219.       // only load package.json once a day, or after a forced update
  1220.       if ((new Date().getTime() > data.date + delay) || data.version === 0) {
  1221.         // get package.json from GitHub-Dark & compare versions
  1222.         // load new script if a newer one is available
  1223.         checkVersion();
  1224.       } else {
  1225.         addSavedStyle();
  1226.       }
  1227.     }
  1228.     isInitialized = false;
  1229.   }
  1230.  
  1231.   // add style at document-start
  1232.   await init();
  1233.  
  1234.   async function buildOnLoad() {
  1235.     if (isInitialized === "pending") {
  1236.       // init after DOM loaded on .atom pages
  1237.       await init();
  1238.     }
  1239.     // add panel even if you're not logged in - open panel using keyboard
  1240.     // shortcut just not on githubusercontent pages (no settings panel needed)
  1241.     if (window.location.host.indexOf("githubusercontent.com") < 0) {
  1242.       buildSettings();
  1243.       // add event binding on document ready
  1244.       bindEvents();
  1245.  
  1246.       on(document, "ghmo:container", updateToggles);
  1247.       on(document, "ghmo:comments", updateToggles);
  1248.       on(document, "ghmo:diff", updateToggles);
  1249.       on(document, "ghmo:preview", updateToggles);
  1250.     }
  1251.  
  1252.     isInitialized = true;
  1253.   }
  1254.  
  1255. 	if (document.readyState === "loading") {
  1256. 		on(document, "DOMContentLoaded", buildOnLoad);
  1257. 	} else {
  1258. 		buildOnLoad();
  1259. 	}
  1260.  
  1261.   /* utility functions */
  1262.   function isBool(name) {
  1263.     let val = data[name];
  1264.     return typeof val === "boolean" ? val : defaults[name];
  1265.   }
  1266.  
  1267.   function $(str, el) {
  1268.     return (el || document).querySelector(str);
  1269.   }
  1270.  
  1271.   function $$(str, el) {
  1272.     return [...(el || document).querySelectorAll(str)];
  1273.   }
  1274.  
  1275.   function next(el, selector) {
  1276.     while ((el = el.nextElementSibling)) {
  1277.       if (el && el.matches(selector)) {
  1278.         return el;
  1279.       }
  1280.     }
  1281.     return null;
  1282.   }
  1283.  
  1284.   function make(obj) {
  1285.     let key,
  1286.       el = document.createElement(obj.el);
  1287.     if (obj.cl4ss) { el.className = obj.cl4ss; }
  1288.     if (obj.html) { el.innerHTML = obj.html; }
  1289.     if (obj.attr) {
  1290.       for (key in obj.attr) {
  1291.         if (obj.attr.hasOwnProperty(key)) {
  1292.           el.setAttribute(key, obj.attr[key]);
  1293.         }
  1294.       }
  1295.     }
  1296.     if (obj.appendTo) {
  1297.       $(obj.appendTo).appendChild(el);
  1298.     }
  1299.     return el;
  1300.   }
  1301.  
  1302.   function removeAll(selector) {
  1303.     isUpdating = true;
  1304.     $$(selector).forEach(el => {
  1305.       el.parentNode.removeChild(el);
  1306.     });
  1307.     isUpdating = false;
  1308.   }
  1309.  
  1310.   function on(els, name, callback) {
  1311.     els = Array.isArray(els) ? els : [els];
  1312.     let events = name.split(/\s+/);
  1313.     els.forEach(el => {
  1314.       events.forEach(ev => {
  1315.         el.addEventListener(ev, callback);
  1316.       });
  1317.     });
  1318.   }
  1319.  
  1320.   function toggleClass(els, cl4ss, flag) {
  1321.     els = Array.isArray(els) ? els : [els];
  1322.     els.forEach(el => {
  1323.       if (el) {
  1324.         if (typeof flag === "undefined") {
  1325.           flag = !el.classList.contains(cl4ss);
  1326.         }
  1327.         el.classList.toggle(cl4ss, flag);
  1328.       }
  1329.     });
  1330.   }
  1331.  
  1332.   // Add GM options
  1333.   // await GM.registerMenuCommand("GitHub Dark Script debug logging", async () => {
  1334.   //   let val = prompt(
  1335.   //     "Toggle GitHub Dark Script debug log (true/false):",
  1336.   //     "" + debug
  1337.   //   );
  1338.   //   if (val) {
  1339.   //     debug = /^t/.test(val);
  1340.   //     await GM.setValue("debug", debug);
  1341.   //   }
  1342.   // });
  1343.  
  1344. })();