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GitHub Dark Script

GitHub Dark in userscript form, with a settings panel

Fra 03.10.2017. Se den seneste versjonen.

  1. // ==UserScript==
  2. // @name        GitHub Dark Script
  3. // @version     2.3.0
  4. // @description GitHub Dark in userscript form, with a settings panel
  5. // @license     MIT
  6. // @author      StylishThemes
  7. // @namespace   https://github.com/StylishThemes
  8. // @include     /^https?://((gist|guides|help|raw|status|developer)\.)?github\.com((?!generated_pages\/preview).)*$/
  9. // @include     /^https://*.githubusercontent.com/*$/
  10. // @run-at      document-start
  11. // @grant       GM_addStyle
  12. // @grant       GM_getValue
  13. // @grant       GM_setValue
  14. // @grant       GM_info
  15. // @grant       GM_xmlhttpRequest
  16. // @grant       GM_registerMenuCommand
  17. // @connect     githubusercontent.com
  18. // @connect     raw.githubusercontent.com
  19. // @require     https://greatest.deepsurf.us/scripts/15563-jscolor/code/jscolor.js?version=106439
  20. // @require     https://greatest.deepsurf.us/scripts/28721-mutations/code/mutations.js?version=189706
  21. // @icon        https://avatars3.githubusercontent.com/u/6145677?v=3&s=200
  22. // ==/UserScript==
  23. /* global jscolor */
  24. /* jshint esnext:true, unused:true */
  25. (() => {
  26.   "use strict";
  27.  
  28.   const version = GM_info.script.version,
  29.  
  30.     // delay until package.json allowed to load
  31.     delay = 8.64e7, // 24 hours in milliseconds
  32.  
  33.     // Keyboard shortcut to open ghd panel (only a two key combo coded)
  34.     keyboardOpen = "g+0",
  35.     keyboardToggle = "g+-",
  36.     // keyboard shortcut delay from first to second letter
  37.     keyboardDelay = 1000,
  38.  
  39.     // base urls to fetch style and package.json
  40.     root = "https://raw.githubusercontent.com/StylishThemes/GitHub-Dark/master/",
  41.  
  42.     defaults = {
  43.       attach : "scroll",
  44.       color  : "#4183C4",
  45.       enable : true,
  46.       font   : "Menlo",
  47.       image  : "url('data:image/png;base64,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')",
  48.       tab    : 0, // 0 is disabled
  49.       theme  : "Twilight", // GitHub
  50.       themeCm: "Twilight", // CodeMirror
  51.       themeJp: "Twilight", // Jupyter
  52.       type   : "tiled",
  53.       wrap   : false,
  54.  
  55.       // toggle buttons
  56.       enableCodeWrap  : true,
  57.       enableMonospace : true,
  58.       // diff toggle + accordion mode
  59.       modeDiffToggle  : "1",
  60.  
  61.       // internal variables
  62.       date         : 0,
  63.       version      : 0,
  64.       rawCss       : "",
  65.       cssgithub    : "",
  66.       csscodemirror: "",
  67.       cssjupyter   : "",
  68.       processedCss : ""
  69.     },
  70.  
  71.     // extract style & theme name
  72.     regex = /\/\*! [^*]+ \*\//,
  73.     themesXref = {
  74.       github: {
  75.         placeholder: "syntax-theme",
  76.         folder: "themes/github/"
  77.       },
  78.       codemirror: {
  79.         placeholder: "syntax-codemirror",
  80.         folder: "themes/codemirror/"
  81.       },
  82.       jupyter: {
  83.         placeholder: "syntax-jupyter",
  84.         folder: "themes/jupyter/"
  85.       }
  86.     },
  87.     // available theme names
  88.     themes = {
  89.       github: {
  90.         "Ambiance": "ambiance",
  91.         "Chaos": "chaos",
  92.         "Clouds Midnight": "clouds-midnight",
  93.         "Cobalt": "cobalt",
  94.         "GitHub Dark": "github-dark",
  95.         "Idle Fingers": "idle-fingers",
  96.         "Kr Theme": "kr-theme",
  97.         "Merbivore": "merbivore",
  98.         "Merbivore Soft": "merbivore-soft",
  99.         "Mono Industrial": "mono-industrial",
  100.         "Mono Industrial Clear": "mono-industrial-clear",
  101.         "Monokai": "monokai",
  102.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  103.         "Obsidian": "obsidian",
  104.         "Pastel on Dark": "pastel-on-dark",
  105.         "Solarized Dark": "solarized-dark",
  106.         "Terminal": "terminal",
  107.         "Tomorrow Night": "tomorrow-night",
  108.         "Tomorrow Night Blue": "tomorrow-night-blue",
  109.         "Tomorrow Night Bright": "tomorrow-night-bright",
  110.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  111.         "Twilight": "twilight",
  112.         "Vibrant Ink": "vibrant-ink"
  113.       },
  114.       // CodeMirror themes
  115.       codemirror: {
  116.         "Ambiance": "ambiance",
  117.         "Base16 Ocean Dark": "base16-ocean-dark",
  118.         "Cobalt": "cobalt",
  119.         "Dracula": "dracula",
  120.         "Material": "material",
  121.         "Monokai": "monokai",
  122.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  123.         "Pastel on Dark": "pastel-on-dark",
  124.         "Solarized Dark": "solarized-dark",
  125.         "Tomorrow Night Bright": "tomorrow-night-bright",
  126.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  127.         "Twilight": "twilight",
  128.         "Vibrant Ink": "vibrant-ink"
  129.       },
  130.       // Jupyter (pygments) themes
  131.       jupyter: {
  132.         "Base16 Ocean Dark": "base16-ocean",
  133.         "Dracula": "dracula",
  134.         "GitHub Dark": "github-dark",
  135.         "Idle Fingers": "idle-fingers",
  136.         "Monokai": "monokai",
  137.         "Monokai Spacegray Eighties": "monokai-spacegray-eighties",
  138.         "Obsidian": "obsidian",
  139.         "Pastel on Dark": "pastel-on-dark",
  140.         "Solarized Dark": "solarized-dark",
  141.         "Tomorrow Night": "tomorrow-night",
  142.         "Tomorrow Night Blue": "tomorrow-night-blue",
  143.         "Tomorrow Night Bright": "tomorrow-night-bright",
  144.         "Tomorrow Night Eigthies": "tomorrow-night-eighties",
  145.         "Twilight": "twilight"
  146.       }
  147.     },
  148.  
  149.     type = {
  150.       tiled: `
  151.         background-repeat: repeat !important;
  152.         background-size: auto !important;
  153.         background-position: left top !important;
  154.       `,
  155.       fit: `
  156.         background-repeat: no-repeat !important;
  157.         background-size: cover !important;
  158.         background-position: center top !important;
  159.       `
  160.     },
  161.  
  162.     wrapCss = {
  163.       wrapped: `
  164.         white-space: pre-wrap !important;
  165.         word-break: break-all !important;
  166.         overflow-wrap: break-word !important;
  167.         display: block !important;
  168.       `,
  169.       unwrap: `
  170.         white-space: pre !important;
  171.         word-break: normal !important;
  172.         display: block !important;
  173.       `
  174.     },
  175.  
  176.     // https://github.com/StylishThemes/GitHub-code-wrap/blob/master/github-code-wrap.css
  177.     wrapCodeCss = `
  178.       /* GitHub: Enable wrapping of long code lines */
  179.       .blob-code-inner,
  180.       .markdown-body pre > code,
  181.       .markdown-body .highlight > pre { ${wrapCss.wrapped} }
  182.       td.blob-code-inner {
  183.         display: table-cell !important;
  184.       }
  185.     `,
  186.  
  187.     wrapIcon = `
  188.       <svg xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="0 0 768 768">
  189.         <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"/>
  190.       </svg>
  191.     `,
  192.  
  193.     monospaceIcon = `
  194.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 32 32">
  195.         <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"/>
  196.       </svg>
  197.     `,
  198.  
  199.     fileIcon = `
  200.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="10" height="6.5" viewBox="0 0 10 6.5">
  201.         <path d="M0 1.5L1.5 0l3.5 3.7L8.5.0 10 1.5 5 6.5 0 1.5z"/>
  202.       </svg>
  203.     `,
  204.  
  205.     $style = make({
  206.       el: "style",
  207.       cl4ss: "ghd-style"
  208.     });
  209.  
  210.   let timer, picker, // jscolor picker
  211.     isInitialized = "pending",
  212.     // prevent mutationObserver from going nuts
  213.     isUpdating = false,
  214.     // set when css code to test is pasted into the settings panel
  215.     testing = false,
  216.     //
  217.     debug = GM_getValue("debug", false),
  218.     data = {};
  219.  
  220.   function updatePanel() {
  221.     if (!isInitialized || !$("#ghd-settings-inner")) { return; }
  222.     // prevent multiple change events from processing
  223.     isUpdating = true;
  224.  
  225.     let temp, el,
  226.       body = $("body"),
  227.       panel = $("#ghd-settings-inner");
  228.  
  229.     $(".ghd-attach", panel).value = data.attach || defaults.attach;
  230.     $(".ghd-font", panel).value = data.font || defaults.font;
  231.     $(".ghd-image", panel).value = data.image || defaults.image;
  232.     $(".ghd-tab", panel).value = data.tab || defaults.tab;
  233.     $(".ghd-theme", panel).value = data.theme || defaults.theme;
  234.     $(".ghd-themecm", panel).value = data.themeCm || defaults.themeCm;
  235.     $(".ghd-themejp", panel).value = data.themeJp || defaults.themeJp;
  236.     $(".ghd-type", panel).value = data.type || defaults.type;
  237.  
  238.     $(".ghd-enable", panel).checked = isBool("enable");
  239.     $(".ghd-wrap", panel).checked = isBool("wrap");
  240.  
  241.     $(".ghd-codewrap-checkbox", panel).checked = isBool("enableCodeWrap");
  242.     $(".ghd-monospace-checkbox", panel).checked = isBool("enableMonospace");
  243.  
  244.     el = $(".ghd-diff-select", panel);
  245.     temp = "" + (data.modeDiffToggle || defaults.modeDiffToggle);
  246.     el.value = temp;
  247.     toggleClass(el, "enabled", temp !== "0");
  248.  
  249.     // update version tooltip
  250.     $(".ghd-versions", panel).setAttribute("aria-label", getVersionTooltip());
  251.  
  252.     temp = data.color || defaults.color;
  253.     $(".ghd-color").value = temp;
  254.     // update swatch color & color picker value
  255.     $("#ghd-swatch").style.backgroundColor = temp;
  256.  
  257.     if (picker) {
  258.       picker.fromString(temp);
  259.     }
  260.     $style.disabled = !data.enable;
  261.  
  262.     toggleClass(body, "ghd-disabled", !data.enable);
  263.     toggleClass(body, "nowrap", !data.wrap);
  264.  
  265.     if (data.enableCodeWrap !== data.lastCW ||
  266.       data.enableMonospace !== data.lastMS ||
  267.       data.modeDiffToggle !== data.lastDT) {
  268.  
  269.       data.lastCW = data.enableCodeWrap;
  270.       data.lastMS = data.enableMonospace;
  271.       data.lastDT = data.modeDiffToggle;
  272.       updateToggles();
  273.     }
  274.  
  275.     isUpdating = false;
  276.   }
  277.  
  278.   function getStoredValues(init) {
  279.     data = GM_getValue("data", defaults);
  280.     try {
  281.       data = JSON.parse(data);
  282.       if (!Object.keys(data).length || ({}).toString.call(data) !== "[object Object]") {
  283.         throw new Error();
  284.       }
  285.     } catch(err) { // compat
  286.       data = GM_getValue("data", defaults);
  287.     }
  288.     if (debug) {
  289.       if (init) {
  290.         console.log("GitHub-Dark Script initializing!");
  291.       }
  292.       console.log("Retrieved stored values", data);
  293.     }
  294.   }
  295.  
  296.   function setStoredValues(reset) {
  297.     data.processedCss = $style.textContent;
  298.     GM_setValue("data", JSON.stringify(reset ? defaults : data));
  299.     updatePanel();
  300.     if (debug) {
  301.       console.log((reset ? "Resetting" : "Saving") + " current values", data);
  302.     }
  303.   }
  304.  
  305.   // modified from http://stackoverflow.com/a/5624139/145346
  306.   function hexToRgb(hex) {
  307.     let result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
  308.     return result ? [
  309.       parseInt(result[1], 16),
  310.       parseInt(result[2], 16),
  311.       parseInt(result[3], 16)
  312.     ].join(", ") : "";
  313.   }
  314.  
  315.   // convert version "1.2.3" into "001002003" for easier comparison
  316.   function convertVersion(val) {
  317.     let index,
  318.       parts = val ? val.split(".") : "",
  319.       str = "",
  320.       len = parts.length;
  321.     for (index = 0; index < len; index++) {
  322.       str += ("000" + parts[index]).slice(-3);
  323.     }
  324.     if (debug) {
  325.       console.log(`Converted version "${val}" to "${str}" for easy comparison`);
  326.     }
  327.     return val ? str : val;
  328.   }
  329.  
  330.   function checkVersion() {
  331.     if (debug) {
  332.       console.log("Fetching package.json");
  333.     }
  334.     GM_xmlhttpRequest({
  335.       method: "GET",
  336.       url: root + "package.json",
  337.       onload: response => {
  338.         let pkg = JSON.parse(response.responseText);
  339.  
  340.         // save last loaded date, so package.json is only loaded once a day
  341.         data.date = new Date().getTime();
  342.  
  343.         let ver = convertVersion(pkg.version);
  344.         // if new available, load it & parse
  345.         if (ver > data.version) {
  346.           if (data.version !== 0 && debug) {
  347.             console.log(`Updating from ${data.version} to ${ver}`);
  348.           }
  349.           data.version = ver;
  350.           fetchAndApplyStyle();
  351.         } else {
  352.           addSavedStyle();
  353.         }
  354.         // save new date/version
  355.         GM_setValue("data", JSON.stringify(data));
  356.       }
  357.     });
  358.   }
  359.  
  360.   function fetchAndApplyStyle() {
  361.     if (debug) {
  362.       console.log(`Fetching ${root}github-dark.css`);
  363.     }
  364.     GM_xmlhttpRequest({
  365.       method: "GET",
  366.       url: root + "github-dark.css",
  367.       onload: response => {
  368.         data.rawCss = response.responseText;
  369.         processStyle();
  370.       }
  371.     });
  372.   }
  373.  
  374.   // load syntax highlighting theme
  375.   function fetchAndApplyTheme(name, group) {
  376.     if (!data.enable) {
  377.       if (debug) {
  378.         console.log("Disabled: stop theme processing");
  379.       }
  380.       return;
  381.     }
  382.     if (data["last" + group] === name && data["css" + group] !== "") {
  383.       return applyTheme(name, group);
  384.     }
  385.     let themeUrl = `${root}${themesXref[group].folder}${themes[group][name]}.min.css`;
  386.     if (debug) {
  387.       console.log(`Fetching ${group} ${name} theme`, themeUrl);
  388.     }
  389.     GM_xmlhttpRequest({
  390.       method: "GET",
  391.       url: themeUrl,
  392.       onload: response => {
  393.         let theme = response.responseText;
  394.         if (response.status === 200 && theme) {
  395.           data["css" + group] = theme;
  396.           data["last" + group] = name;
  397.           applyTheme(name, group);
  398.         } else {
  399.           theme = data["css" + group];
  400.           console.error(`Failed to load ${group} theme file: "${name}"`);
  401.           console.log(`Falling back to previous ${group} theme of ${theme.substring(0, theme.indexOf("*/") + 2)}`);
  402.         }
  403.       }
  404.     });
  405.   }
  406.  
  407.   function applyTheme(name, group) {
  408.     let theme, css;
  409.     if (debug) {
  410.       theme = (data["css" + group] || "").match(regex);
  411.       console.log(`Adding syntax ${group} theme "${theme}" to css`);
  412.     }
  413.     css = data.processedCss || "";
  414.     css = css.replace(
  415.       `/*[[${themesXref[group].placeholder}]]*/`,
  416.       data["css" + group] || ""
  417.     );
  418.     applyStyle(css);
  419.     setStoredValues();
  420.     isUpdating = false;
  421.   }
  422.  
  423.   function setTabSize() {
  424.     return data.tab > 0
  425.       ? `pre, .highlight, .diff-table, .tab-size {
  426.           tab-size: ${data.tab} !important;
  427.           -moz-tab-size: ${data.tab} !important;
  428.         }`
  429.       : "";
  430.   }
  431.  
  432.   function processStyle() {
  433.     let url = /^url/.test(data.image || "") ? data.image :
  434.       (data.image === "none" ? "none" : "url('" + data.image + "')");
  435.     if (!data.enable) {
  436.       if (debug) {
  437.         console.log("Disabled: stop processing");
  438.       }
  439.       return;
  440.     }
  441.     if (debug) {
  442.       console.log("Processing set styles");
  443.     }
  444.  
  445.     let processed = (data.rawCss || "")
  446.       // remove moz-document wrapper
  447.       .replace(/@-moz-document regexp\((.*)\) \{(\n|\r)+/, "")
  448.       // replace background image; if no "url" at start, then use "none"
  449.       .replace(/\/\*\[\[bg-choice\]\]\*\/ url\(.*\)/, url)
  450.       // Add tiled or fit window size css
  451.       .replace("/*[[bg-options]]*/", type[data.type || "tiled"])
  452.       // set scroll or fixed background image
  453.       .replace("/*[[bg-attachment]]*/ fixed", data.attach || "scroll")
  454.       // replace base-color
  455.       .replace(/\/\*\[\[base-color\]\]\*\/ #\w{3,6}/g, data.color || "#4183C4")
  456.       // replace base-color-rgb
  457.       .replace(/\/\*\[\[base-color-rgb\]\]\*\//g, hexToRgb(data.color || "#4183c4"))
  458.       // add font choice
  459.       .replace("/*[[font-choice]]*/", data.font || "Menlo")
  460.       // add tab size
  461.       .replace(/\/\*\[\[tab-size\]\]\*\//g, setTabSize())
  462.       // code wrap css
  463.       .replace("/*[[code-wrap]]*/", data.wrap ? wrapCodeCss : "")
  464.       // remove default syntax
  465.       .replace(/\s+\/\* grunt build - remove to end of file(.*(\n|\r))+\}$/m, "");
  466.  
  467.     // see https://github.com/StylishThemes/GitHub-Dark/issues/275
  468.     if (/firefox/i.test(navigator.userAgent)) {
  469.       processed = processed
  470.         // line in github-dark.css = "select, input:not(.btn-link), textarea"
  471.         .replace("select, input:not(.btn-link)", "input { color:#eee !important; } select")
  472.         .replace(/input\[type="checkbox"\][\s\S]+?}/gm, "");
  473.     }
  474.     data.processedCss = processed;
  475.     fetchAndApplyTheme(data.theme, "github");
  476.     fetchAndApplyTheme(data.themeCm, "codemirror");
  477.     fetchAndApplyTheme(data.themeJp, "jupyter");
  478.   }
  479.  
  480.   function applyStyle(css) {
  481.     if (debug) {
  482.       console.log("Applying style", `"${(css || "").match(regex)}"`);
  483.     }
  484.     $style.textContent = css || "";
  485.   }
  486.  
  487.   function addSavedStyle() {
  488.     if (debug) {
  489.       console.log("Adding previously saved style");
  490.     }
  491.     // apply already processed css to prevent FOUC
  492.     $style.textContent = data.processedCss;
  493.   }
  494.  
  495.   function updateStyle() {
  496.     isUpdating = true;
  497.  
  498.     if (debug) {
  499.       console.log("Updating user settings");
  500.     }
  501.  
  502.     let body = $("body"),
  503.       panel = $("#ghd-settings-inner");
  504.  
  505.     data.attach = $(".ghd-attach", panel).value;
  506.     // get hex value directly
  507.     data.color = picker.toHEXString();
  508.     data.enable = $(".ghd-enable", panel).checked;
  509.     data.font = $(".ghd-font", panel).value;
  510.     data.image = $(".ghd-image", panel).value;
  511.     data.tab = $(".ghd-tab", panel).value;
  512.     data.theme = $(".ghd-theme", panel).value;
  513.     data.themeCm = $(".ghd-themecm", panel).value;
  514.     data.themeJp = $(".ghd-themejp", panel).value;
  515.     data.type = $(".ghd-type", panel).value;
  516.     data.wrap = $(".ghd-wrap", panel).checked;
  517.  
  518.     data.enableCodeWrap  = $(".ghd-codewrap-checkbox", panel).checked;
  519.     data.enableMonospace = $(".ghd-monospace-checkbox", panel).checked;
  520.  
  521.     data.modeDiffToggle  = $(".ghd-diff-select", panel).value;
  522.  
  523.     $style.disabled = !data.enable;
  524.  
  525.     toggleClass(body, "ghd-disabled", !data.enable);
  526.     toggleClass(body, "nowrap", !data.wrap);
  527.  
  528.     if (testing) {
  529.       processStyle();
  530.       testing = false;
  531.     } else {
  532.       fetchAndApplyStyle();
  533.     }
  534.     isUpdating = false;
  535.   }
  536.  
  537.   // user can force GitHub-dark update
  538.   function forceUpdate(css) {
  539.     if (css) {
  540.       // add raw css directly for style testing
  541.       data.rawCss = css;
  542.       processStyle();
  543.     } else {
  544.       // clear saved date
  545.       data.version = 0;
  546.       data.cssgithub = "";
  547.       data.csscodemirror = "";
  548.       data.cssjupyter = "";
  549.       GM_setValue("data", JSON.stringify(data));
  550.       closePanel("forced");
  551.     }
  552.   }
  553.  
  554.   function getVersionTooltip() {
  555.     let indx,
  556.       ver = [],
  557.       // convert stored css version from "001014049" into "1.14.49" for tooltip
  558.       parts = String(data.version).match(/\d{3}/g),
  559.       len = parts && parts.length || 0;
  560.     for (indx = 0; indx < len; indx++) {
  561.       ver.push(parseInt(parts[indx], 10));
  562.     }
  563.     return `Script v${version}\nCSS ${(ver.length ? "v" + ver.join(".") : "unknown")}`;
  564.   }
  565.  
  566.   function buildOptions(group) {
  567.     let options = "";
  568.     Object.keys(themes[group]).forEach(theme => {
  569.       options += `<option value="${theme}">${theme}</option>`;
  570.     });
  571.     return options;
  572.   }
  573.  
  574.   function buildSettings() {
  575.     if (debug) {
  576.       console.log("Adding settings panel & GitHub Dark link to profile dropdown");
  577.     }
  578.     // Script-specific CSS
  579.     GM_addStyle(`
  580.       #ghd-menu:hover { cursor:pointer }
  581.       #ghd-settings { position:fixed; z-index:65535; top:0; bottom:0; left:0; right:0; opacity:0; visibility:hidden; }
  582.       #ghd-settings.in { opacity:1; visibility:visible; background:rgba(0,0,0,.5); }
  583.       #ghd-settings-inner { position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); width:25rem; box-shadow:0 .5rem 1rem #111; color:#c0c0c0 }
  584.       #ghd-settings label { margin-left:.5rem; position:relative; top:-1px }
  585.       #ghd-settings-close { height:1rem; width:1rem; fill:#666; float:right; cursor:pointer }
  586.       #ghd-settings-close:hover { fill:#ccc }
  587.       #ghd-settings .ghd-right { float:right; padding:5px; }
  588.       #ghd-settings p { line-height:22px; }
  589.       #ghd-settings .form-select, #ghd-settings input[type="text"] { height:30px; min-height:30px; }
  590.       #ghd-swatch { width:25px; height:22px; display:inline-block; margin:3px 10px; border-radius:4px; }
  591.       #ghd-settings input, #ghd-settings select { border:#555 1px solid; }
  592.       #ghd-settings .ghd-attach, #ghd-settings .ghd-diff-select { padding-right:25px; }
  593.       #ghd-settings input[type="checkbox"] { margin-top:3px; width: 16px !important; height: 16px !important; border-radius: 3px !important; }
  594.       #ghd-settings .boxed-group-inner { padding:0; }
  595.       #ghd-settings .ghd-footer { padding:10px; border-top:#555 solid 1px; }
  596.       #ghd-settings .ghd-settings-wrapper { max-height:60vh; overflow-y:auto; padding:4px 10px; }
  597.       #ghd-settings .ghd-tab { width:5em; }
  598.       #ghd-settings .octicon { vertical-align:text-bottom !important; }
  599.       #ghd-settings .ghd-paste-area { position:absolute; bottom:50px; top:37px; left:2px; right:2px; width:396px !important; height:-moz-calc(100% - 85px);
  600.         resize:none !important; border-style:solid; z-index:0; }
  601.  
  602.       /* code wrap toggle: https://gist.github.com/silverwind/6c1701f56e62204cc42b
  603.       icons next to a pre */
  604.       .ghd-wrap-toggle { position:absolute; right:1.4em; margin-top:.2em; -moz-user-select:none; -webkit-user-select:none; cursor:pointer; z-index:20; }
  605.       /* file & diff code tables */
  606.       .ghd-wrap-table .blob-code-inner { white-space:pre-wrap !important; word-break:break-all !important; }
  607.       .ghd-unwrap-table .blob-code-inner { white-space:pre !important; word-break:normal !important; }
  608.       .ghd-wrap-toggle > *, .ghd-monospace > *, .ghd-file-toggle > * { pointer-events:none; vertical-align:middle !important; }
  609.       /* icons inside a wrapper immediatly around a pre */
  610.       .highlight > .ghd-wrap-toggle { right:.5em; top:.5em; margin-top:0; }
  611.       /* icons for non-syntax highlighted code blocks; see https://github.com/gjtorikian/html-proofer/blob/master/README.md */
  612.       .markdown-body:not(.comment-body) .ghd-wrap-toggle:not(:first-child) { right:3.4em; }
  613.       .ghd-wrap-toggle svg { height:1.25em; width:1.25em; fill:rgba(110,110,110,.4); }
  614.       /* wrap disabled (red) */
  615.       .ghd-wrap-toggle.unwrap:hover svg, .ghd-wrap-toggle:hover svg { fill:#8b0000; }
  616.       /* wrap enabled (green) */
  617.       body:not(.nowrap) .ghd-wrap-toggle:not(.unwrap):hover svg, .ghd-wrap-toggle.wrapped:hover svg { fill:#006400; }
  618.       .markdown-body pre, .markdown-body .highlight { position:relative; }
  619.       /* monospace font toggle */
  620.       .ghd-monospace-font { font-family:"${data.font}", Menlo, Inconsolata, "Droid Mono", monospace !important; font-size:1em !important; }
  621.       /* file collapsed icon */
  622.       .Details--on .ghd-file-toggle svg { -webkit-transform:rotate(90deg); transform:rotate(90deg); }
  623.     `);
  624.  
  625.     let icon,
  626.       opts = buildOptions("github"),
  627.       optscm = buildOptions("codemirror"),
  628.       optsjp = buildOptions("jupyter"),
  629.       ver = getVersionTooltip();
  630.  
  631.     // circle-question-mark icon
  632.     icon = `
  633.       <svg class="octicon" xmlns="http://www.w3.org/2000/svg" height="16" width="14" viewBox="0 0 16 14">
  634.         <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" />
  635.       </svg>
  636.     `;
  637.  
  638.     // Settings panel markup
  639.     make({
  640.       el: "div",
  641.       appendTo: "body",
  642.       attr: { id: "ghd-settings" },
  643.       html: `
  644.         <div id="ghd-settings-inner" class="boxed-group">
  645.           <h3>GitHub-Dark Settings
  646.             <a href="https://github.com/StylishThemes/GitHub-Dark-Script/wiki" class="tooltipped tooltipped-e" aria-label="See documentation">${icon}</a>
  647.             <svg id="ghd-settings-close" xmlns="http://www.w3.org/2000/svg" width="768" height="768" viewBox="160 160 608 608"><path d="M686.2 286.8L507.7 465.3l178.5 178.5-45 45-178.5-178.5-178.5 178.5-45-45 178.5-178.5-178.5-178.5 45-45 178.5 178.5 178.5-178.5z"/></svg>
  648.           </h3>
  649.           <div class="boxed-group-inner">
  650.             <form>
  651.               <div class="ghd-settings-wrapper">
  652.                 <p class="ghd-checkbox">
  653.                   <label>Enable GitHub-Dark<input class="ghd-enable ghd-right" type="checkbox"></label>
  654.                 </p>
  655.                 <p>
  656.                   <label>Color:</label>
  657.                   <input class="ghd-color ghd-right" type="text" value="#4183C4">
  658.                   <span id="ghd-swatch" class="ghd-right"></span>
  659.                 </p>
  660.                 <h4>Background</h4>
  661.                 <p>
  662.                   <label>Image:</label>
  663.                   <input class="ghd-image ghd-right" type="text">
  664.                   <a href="https://github.com/StylishThemes/GitHub-Dark/wiki/Image" class="tooltipped tooltipped-e" aria-label="Click to learn about GitHub's Content Security&#10;Policy and how to add a custom image">${icon}</a>
  665.                 </p>
  666.                 <p>
  667.                   <label>Image type:</label>
  668.                   <select class="ghd-type ghd-right form-select">
  669.                     <option value="tiled">Tiled</option>
  670.                     <option value="fit">Fit window</option>
  671.                   </select>
  672.                 </p>
  673.                 <p>
  674.                   <label>Image attachment:</label>
  675.                   <select class="ghd-attach ghd-right form-select">
  676.                     <option value="scroll">Scroll</option>
  677.                     <option value="fixed">Fixed</option>
  678.                   </select>
  679.                 </p>
  680.                 <h4>Code</h4>
  681.                 <p><label>GitHub Theme:</label> <select class="ghd-theme ghd-right form-select">${opts}</select></p>
  682.                 <p><label>CodeMirror Theme:</label> <select class="ghd-themecm ghd-right form-select">${optscm}</select></p>
  683.                 <p><label>Jupyter Theme:</label> <select class="ghd-themejp ghd-right form-select">${optsjp}</select></p>
  684.                 <p>
  685.                   <label>Font Name:</label> <input class="ghd-font ghd-right" type="text">
  686.                   <a href="http://www.cssfontstack.com/" class="tooltipped tooltipped-e" aria-label="Add a system installed (monospaced) font name;&#10;this script will not load external fonts!">${icon}</a>
  687.                 </p>
  688.                 <p>
  689.                   <label>Tab Size:</label>
  690.                   <select class="ghd-tab ghd-right">
  691.                     <option value="0">disable</option>
  692.                     <option value="1">1</option>
  693.                     <option value="2">2</option>
  694.                     <option value="3">3</option>
  695.                     <option value="4">4</option>
  696.                     <option value="5">5</option>
  697.                     <option value="6">6</option>
  698.                     <option value="7">7</option>
  699.                     <option value="8">8</option>
  700.                   </select>
  701.                 </p>
  702.                 <p class="ghd-checkbox">
  703.                   <label>Wrap<input class="ghd-wrap ghd-right" type="checkbox"></label>
  704.                 </p>
  705.                 <h4>Toggles</h4>
  706.                 <p class="ghd-checkbox">
  707.                   <label>Code Wrap<input class="ghd-codewrap-checkbox ghd-right" type="checkbox"></label>
  708.                 </p>
  709.                 <p class="ghd-checkbox">
  710.                   <label>Comment Monospace Font<input class="ghd-monospace-checkbox ghd-right" type="checkbox"></label>
  711.                 </p>
  712.                 <p class="ghd-range">
  713.                   <label>Diff File Collapse</label>
  714.                   <select class="ghd-diff-select ghd-right form-select">
  715.                     <option value="0">Disabled</option>
  716.                     <option value="1">Enabled</option>
  717.                     <option value="2">Accordion</option>
  718.                   </select>
  719.                 </p>
  720.               </div>
  721.               <div class="ghd-footer">
  722.                 <div class="BtnGroup">
  723.                   <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>
  724.                   <a href="#" class="ghd-textarea-toggle btn btn-sm tooltipped tooltipped-n" aria-label="Paste CSS update">
  725.                     <svg xmlns="http://www.w3.org/2000/svg" width="8" height="8" viewBox="0 0 16 16" fill="#eee">
  726.                       <path d="M15 11 1 11 8 3z"/>
  727.                     </svg>
  728.                   </a>
  729.                   <div class="ghd-paste-area-content" aria-hidden="true" style="display:none">
  730.                     <textarea class="ghd-paste-area" placeholder="Paste GitHub-Dark Style here!"></textarea>
  731.                   </div>
  732.                 </div>&nbsp;
  733.                 <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>
  734.                 <span class="ghd-versions ghd-right tooltipped tooltipped-n" aria-label="${ver}">
  735.                   <svg class="ghd-info" xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 24 24">
  736.                     <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"/>
  737.                   </svg>
  738.                 </span>
  739.               </div>
  740.             </form>
  741.           </div>
  742.         </div>
  743.       `
  744.     });
  745.     updateToggles();
  746.   }
  747.  
  748.   // Add code wrap toggle
  749.   function buildCodeWrap() {
  750.     // mutation events happen quick, so we still add an update flag
  751.     isUpdating = true;
  752.     let icon = make({
  753.       el: "div",
  754.       cl4ss: "ghd-wrap-toggle tooltipped tooltipped-w",
  755.       attr: { "aria-label": "Toggle code wrap" },
  756.       html: wrapIcon
  757.     });
  758.     $$(".blob-wrapper").forEach(el => {
  759.       if (el && !$(".ghd-wrap-toggle", el)) {
  760.         el.insertBefore(icon.cloneNode(true), el.childNodes[0]);
  761.       }
  762.     });
  763.     $$(".markdown-body pre").forEach(el => {
  764.       if (el && !$(".ghd-wrap-toggle", el)) {
  765.         el.parentNode.insertBefore(icon.cloneNode(true), el);
  766.       }
  767.     });
  768.     isUpdating = false;
  769.   }
  770.  
  771.   // Add monospace font toggle
  772.   function addMonospaceToggle() {
  773.     isUpdating = true;
  774.     let button = make({
  775.       el: "button",
  776.       cl4ss: "ghd-monospace toolbar-item tooltipped tooltipped-n",
  777.       attr: {
  778.         "type": "button",
  779.         "aria-label": "Toggle monospaced font",
  780.         "tabindex": "-1"
  781.       },
  782.       html: monospaceIcon
  783.     });
  784.     $$(".toolbar-commenting").forEach(el => {
  785.       if (el && !$(".ghd-monospace", el)) {
  786.         // prepend
  787.         el.insertBefore(button.cloneNode(true), el.childNodes[0]);
  788.       }
  789.     });
  790.     isUpdating = false;
  791.   }
  792.  
  793.   // Add file diffs toggle
  794.   function addFileToggle() {
  795.     isUpdating = true;
  796.     let firstButton,
  797.       button = make({
  798.         el: "button",
  799.         cl4ss: "ghd-file-toggle btn btn-sm tooltipped tooltipped-n",
  800.         attr: {
  801.           "type": "button",
  802.           "aria-label": "Click to Expand or Collapse file",
  803.           "tabindex": "-1"
  804.         },
  805.         html: fileIcon
  806.       });
  807.     $$("#files .file-actions").forEach(el => {
  808.       if (el && !$(".ghd-file-toggle", el)) {
  809.         // hide GitHub toggle view button
  810.         el.querySelector(".js-details-target").style.display = "none";
  811.         el.appendChild(button.cloneNode(true));
  812.       }
  813.     });
  814.     firstButton = $(".ghd-file-toggle");
  815.     // accordion mode = start with all but first entry collapsed
  816.     if (firstButton && data.modeDiffToggle === "2") {
  817.       toggleFile({
  818.         target: firstButton
  819.       }, true);
  820.     }
  821.     isUpdating = false;
  822.   }
  823.  
  824.   // Add toggle buttons after page updates
  825.   function updateToggles() {
  826.     if (isUpdating) {
  827.       return;
  828.     }
  829.     clearTimeout(timer);
  830.     timer = setTimeout(() => {
  831.       if (data.enableCodeWrap) {
  832.         buildCodeWrap();
  833.       } else {
  834.         removeAll(".ghd-wrap-toggle");
  835.         toggleClass($$(".Details--on"), "Details--on", false);
  836.       }
  837.       if (data.enableMonospace) {
  838.         addMonospaceToggle();
  839.       } else {
  840.         removeAll(".ghd-monospace");
  841.         toggleClass($$(".ghd-monospace-font"), "ghd-monospace-font", false);
  842.       }
  843.       if (data.modeDiffToggle !== "0") {
  844.         addFileToggle();
  845.       } else {
  846.         removeAll(".ghd-file-toggle");
  847.         toggleClass($$(".Details--on"), "Details--on", false);
  848.       }
  849.     }, 200);
  850.   }
  851.  
  852.   function makeRow(vals, str) {
  853.     return make({
  854.       el: "tr",
  855.       cl4ss: "ghd-shortcut",
  856.       html: `<td class="keys"><kbd>${vals[0]}</kbd> <kbd>${vals[1]}</kbd></td><td>${str}</td>`
  857.     });
  858.   }
  859.  
  860.   // add keyboard shortcut to help menu (press "?")
  861.   function buildShortcut() {
  862.     let row,
  863.       el = $(".keyboard-mappings tbody");
  864.     if (el && !$(".ghd-shortcut")) {
  865.       row = makeRow(keyboardOpen.split("+"), "GitHub-Dark: open settings");
  866.       el.appendChild(row);
  867.       row = makeRow(keyboardToggle.split("+"), "GitHub-Dark: toggle style");
  868.       el.appendChild(row);
  869.     }
  870.   }
  871.  
  872.   function toggleCodeWrap(el) {
  873.     let css,
  874.       overallWrap = data.wrap,
  875.       code = next(el, ".highlight, .diff-table, code, pre"),
  876.       tmp = code ? $("code", code) : "";
  877.     if (tmp) {
  878.       // find code element
  879.       code = tmp;
  880.     }
  881.     if (!code) {
  882.       if (debug) {
  883.         console.log("Code wrap icon associated code not found", el);
  884.       }
  885.       return;
  886.     }
  887.     // code with line numbers
  888.     if (code.nodeName === "TABLE") {
  889.       if (code.className.indexOf("ghd-") < 0) {
  890.         css = !overallWrap;
  891.       } else {
  892.         css = code.classList.contains("ghd-unwrap-table");
  893.       }
  894.       toggleClass(code, "ghd-wrap-table", css);
  895.       toggleClass(code, "ghd-unwrap-table", !css);
  896.       toggleClass(el, "wrapped", css);
  897.       toggleClass(el, "unwrap", !css);
  898.     } else {
  899.       css = code.getAttribute("style") || "";
  900.       if (css === "") {
  901.         css = wrapCss[overallWrap ? "unwrap" : "wrapped"];
  902.       } else {
  903.         css = wrapCss[css === wrapCss.wrapped ? "unwrap" : "wrapped"];
  904.       }
  905.       code.setAttribute("style", css);
  906.       toggleClass(el, "wrapped", css === wrapCss.wrapped);
  907.       toggleClass(el, "unwrap", css === wrapCss.unwrap);
  908.     }
  909.   }
  910.  
  911.   function toggleMonospace(el) {
  912.     let tmp = closest(".previewable-comment-form", el),
  913.       // single comment
  914.       textarea = $(".comment-form-textarea", tmp);
  915.     if (textarea) {
  916.       toggleClass(textarea, "ghd-monospace-font");
  917.       textarea.focus();
  918.       tmp = textarea.classList.contains("ghd-monospace-font");
  919.       toggleClass(el, "ghd-icon-active", tmp);
  920.     }
  921.   }
  922.  
  923.   function toggleSibs(target, state) {
  924.     // oddly, when a "Details--on" class is applied, the content is hidden
  925.     const isCollapsed = state || target.classList.contains("Details--on"),
  926.       toggles = $$(".file");
  927.     let el,
  928.       indx = toggles.length;
  929.     while (indx--) {
  930.       el = toggles[indx];
  931.       if (el !== target) {
  932.         el.classList.toggle("Details--on", isCollapsed);
  933.       }
  934.     }
  935.   }
  936.  
  937.   function toggleFile(event, init) {
  938.     isUpdating = true;
  939.     let el = closest(".file", event.target);
  940.     if (el && data.modeDiffToggle === "2") {
  941.       if (!init) {
  942.         el.classList.toggle("Details--on");
  943.       }
  944.       toggleSibs(el, true);
  945.     } else if (el) {
  946.       el.classList.toggle("Details--on");
  947.       // shift+click toggle all files!
  948.       if (event.shiftKey) {
  949.         toggleSibs(el);
  950.       }
  951.     }
  952.     isUpdating = false;
  953.     document.activeElement.blur();
  954.     // move current open panel to the top
  955.     if (el && !el.classList.contains("Details--on")) {
  956.       location.hash = el.id;
  957.     }
  958.   }
  959.  
  960.   function bindEvents() {
  961.     let el, menu, lastKey,
  962.       panel = $("#ghd-settings-inner"),
  963.       swatch = $("#ghd-swatch", panel);
  964.  
  965.     // finish initialization
  966.     $("#ghd-settings-inner .ghd-enable").checked = data.enable;
  967.     toggleClass($("body"), "ghd-disabled", !data.enable);
  968.  
  969.     // Create our menu entry
  970.     menu = make({
  971.       el: "a",
  972.       cl4ss: "dropdown-item",
  973.       html: "GitHub Dark Settings",
  974.       attr: { id: "ghd-menu" }
  975.     });
  976.  
  977.     // .header changed to .Header 22 Aug 2017
  978.     el = $$(`
  979.       .header .dropdown-item[href="/settings/profile"],
  980.       .header .dropdown-item[data-ga-click*="go to profile"],
  981.       .Header .dropdown-item[href="/settings/profile"],
  982.       .Header .dropdown-item[data-ga-click*="go to profile"]`
  983.     );
  984.     // get last found item - gists only have the "go to profile" item;
  985.     // GitHub has both
  986.     el = el[el.length - 1];
  987.     if (el) {
  988.       // insert after
  989.       el.parentNode.insertBefore(menu, el.nextSibling);
  990.       on($("#ghd-menu"), "click", () => {
  991.         openPanel();
  992.       });
  993.     }
  994.  
  995.     on(document, "keypress keydown", event => {
  996.       clearTimeout(timer);
  997.       // use "g+o" to open up ghd options panel
  998.       let openKeys = keyboardOpen.split("+"),
  999.         toggleKeys = keyboardToggle.split("+"),
  1000.         key = event.key.toLowerCase(),
  1001.         panelVisible = $("#ghd-settings").classList.contains("in");
  1002.  
  1003.       // press escape to close the panel
  1004.       if (key === "escape" && panelVisible) {
  1005.         closePanel();
  1006.         return;
  1007.       }
  1008.       // use event.which from keypress for shortcuts
  1009.       // prevent opening panel while typing "go" in comments
  1010.       if (event.type === "keydown" || /(input|textarea)/i.test(document.activeElement.nodeName)) {
  1011.         return;
  1012.       }
  1013.       if (lastKey === openKeys[0] && key === openKeys[1]) {
  1014.         if (panelVisible) {
  1015.           closePanel();
  1016.         } else {
  1017.           openPanel();
  1018.         }
  1019.       }
  1020.       if (lastKey === toggleKeys[0] && key === toggleKeys[1]) {
  1021.         toggleStyle();
  1022.       }
  1023.       lastKey = key;
  1024.       timer = setTimeout(() => {
  1025.         lastKey = null;
  1026.       }, keyboardDelay);
  1027.  
  1028.       // add shortcut to help menu
  1029.       if (key === "?") {
  1030.         // table doesn't exist until user presses "?"
  1031.         setTimeout(() => {
  1032.           buildShortcut();
  1033.         }, 300);
  1034.       }
  1035.     });
  1036.  
  1037.     // add ghd-settings panel bindings
  1038.     on($$("#ghd-settings, #ghd-settings-close"), "click keyup", event => {
  1039.       // press escape to close settings
  1040.       if (event.type === "keyup" && event.which !== 27) {
  1041.         return;
  1042.       }
  1043.       closePanel();
  1044.     });
  1045.  
  1046.     on(panel, "click", event => {
  1047.       event.stopPropagation();
  1048.     });
  1049.  
  1050.     on($(".ghd-reset", panel), "click", event => {
  1051.       event.preventDefault();
  1052.       isUpdating = true;
  1053.       // pass true to reset values
  1054.       setStoredValues(true);
  1055.       // add reset values back to data
  1056.       getStoredValues();
  1057.       // add reset values to panel
  1058.       updatePanel();
  1059.       // update style
  1060.       updateStyle();
  1061.     });
  1062.  
  1063.     on($$("input[type='text']", panel), "focus", function() {
  1064.       // select all text when focused
  1065.       this.select();
  1066.     });
  1067.  
  1068.     on($$("select, input", panel), "change", () => {
  1069.       if (!isUpdating) {
  1070.         updateStyle();
  1071.       }
  1072.     });
  1073.  
  1074.     on($(".ghd-update", panel), "click", event => {
  1075.       event.preventDefault();
  1076.       forceUpdate();
  1077.     });
  1078.  
  1079.     on($(".ghd-textarea-toggle", panel), "click", function(event) {
  1080.       event.preventDefault();
  1081.       let hidden, el;
  1082.       this.classList.remove("selected");
  1083.       el = next(this, ".ghd-paste-area-content");
  1084.       if (el) {
  1085.         hidden = el.style.display === "none";
  1086.         el.style.display = hidden ? "" : "none";
  1087.         if (el.style.display !== "none") {
  1088.           el.classList.add("selected");
  1089.           el = $("textarea", el);
  1090.           el.focus();
  1091.           el.select();
  1092.         }
  1093.       }
  1094.       return false;
  1095.     });
  1096.  
  1097.     on($(".ghd-paste-area-content", panel), "paste", event => {
  1098.       let toggle = $(".ghd-textarea-toggle", panel),
  1099.         textarea = event.target;
  1100.       setTimeout(() => {
  1101.         textarea.parentNode.style.display = "none";
  1102.         toggle.classList.remove("selected");
  1103.         testing = true;
  1104.         forceUpdate(textarea.value);
  1105.       }, 200);
  1106.     });
  1107.  
  1108.     // Toggles
  1109.     on($("body"), "click", event => {
  1110.       let target = event.target;
  1111.       if (data.enableCodeWrap && target.classList.contains("ghd-wrap-toggle")) {
  1112.         // **** CODE WRAP TOGGLE ****
  1113.         event.stopPropagation();
  1114.         toggleCodeWrap(target);
  1115.       } else if (data.enableMonospace && target.classList.contains("ghd-monospace")) {
  1116.         // **** MONOSPACE FONT TOGGLE ****
  1117.         event.stopPropagation();
  1118.         toggleMonospace(target);
  1119.         return false;
  1120.       } else if (data.modeDiffToggle !== "0" && target.classList.contains("ghd-file-toggle")) {
  1121.         // **** CODE DIFF COLLAPSE TOGGLE ****
  1122.         event.stopPropagation();
  1123.         toggleFile(event);
  1124.       }
  1125.     });
  1126.  
  1127.     // style color picker
  1128.     picker = new jscolor($(".ghd-color", panel));
  1129.     picker.zIndex = 65536;
  1130.     picker.hash = true;
  1131.     picker.backgroundColor = "#333";
  1132.     picker.padding = 0;
  1133.     picker.borderWidth = 0;
  1134.     picker.borderColor = "#444";
  1135.     picker.onFineChange = () => {
  1136.       swatch.style.backgroundColor = "#" + picker;
  1137.     };
  1138.   }
  1139.  
  1140.   function openPanel() {
  1141.     // Don't show options panel on page that's missing main styles (e.g. help)
  1142.     if ($(".modal-backdrop")) {
  1143.       $(".modal-backdrop").click();
  1144.       updatePanel();
  1145.       $("#ghd-settings").classList.add("in");
  1146.     }
  1147.   }
  1148.  
  1149.   function closePanel(flag) {
  1150.     $("#ghd-settings").classList.remove("in");
  1151.     picker.hide();
  1152.  
  1153.     if (flag === "forced") {
  1154.       // forced update; partial re-initialization
  1155.       init();
  1156.     } else {
  1157.       // apply changes when the panel is closed
  1158.       updateStyle();
  1159.     }
  1160.   }
  1161.  
  1162.   function toggleStyle() {
  1163.     let isEnabled = !data.enable;
  1164.     data.enable = isEnabled;
  1165.     $("#ghd-settings-inner .ghd-enable").checked = isEnabled;
  1166.     // add processedCss back into style (emptied when disabled)
  1167.     if (isEnabled) {
  1168.       // data.processedCss is empty when ghd is disabled on init
  1169.       if (!data.processedCss) {
  1170.         processStyle();
  1171.       } else {
  1172.         addSavedStyle();
  1173.       }
  1174.     }
  1175.     $style.disabled = !isEnabled;
  1176.   }
  1177.  
  1178.   function init() {
  1179.     if (!document.head) {
  1180.       return;
  1181.     }
  1182.  
  1183.     document.head.parentNode.insertBefore($style, document.head.nextSibling);
  1184.     getStoredValues(true);
  1185.  
  1186.     $style.disabled = !data.enable;
  1187.     data.lastgithub = data.themeGH;
  1188.     data.lastcodemirror = data.themeCM;
  1189.     data.lastjupyter = data.themeJP;
  1190.     data.lastCW = data.enableCodeWrap;
  1191.     data.lastMS = data.enableMonospace;
  1192.     data.lastDT = data.modeDiffToggle;
  1193.  
  1194.     // only load package.json once a day, or after a forced update
  1195.     if ((new Date().getTime() > data.date + delay) || data.version === 0) {
  1196.       // get package.json from GitHub-Dark & compare versions
  1197.       // load new script if a newer one is available
  1198.       checkVersion();
  1199.     } else {
  1200.       addSavedStyle();
  1201.     }
  1202.     isInitialized = false;
  1203.   }
  1204.  
  1205.   // add style at document-start
  1206.   init();
  1207.  
  1208.   on(document, "DOMContentLoaded", () => {
  1209.     if (isInitialized === "pending") {
  1210.       // init after DOM loaded on .atom pages
  1211.       init();
  1212.     }
  1213.     // add panel even if you're not logged in - open panel using keyboard
  1214.     // shortcut just not on githubusercontent pages (no settings panel needed)
  1215.     if (window.location.host.indexOf("githubusercontent.com") < 0) {
  1216.       buildSettings();
  1217.       // add event binding on document ready
  1218.       bindEvents();
  1219.  
  1220.       document.addEventListener("ghmo:container", updateToggles);
  1221.       document.addEventListener("ghmo:comments", updateToggles);
  1222.       document.addEventListener("ghmo:diff", updateToggles);
  1223.       document.addEventListener("ghmo:preview", updateToggles);
  1224.     }
  1225.  
  1226.     isInitialized = true;
  1227.   });
  1228.  
  1229.   /* utility functions */
  1230.   function isBool(name) {
  1231.     let val = data[name];
  1232.     return typeof val === "boolean" ? val : defaults[name];
  1233.   }
  1234.  
  1235.   function $(str, el) {
  1236.     return (el || document).querySelector(str);
  1237.   }
  1238.  
  1239.   function $$(str, el) {
  1240.     return Array.from((el || document).querySelectorAll(str));
  1241.   }
  1242.  
  1243.   function next(el, selector) {
  1244.     while ((el = el.nextElementSibling)) {
  1245.       if (el && el.matches(selector)) {
  1246.         return el;
  1247.       }
  1248.     }
  1249.     return null;
  1250.   }
  1251.  
  1252.   function closest(selector, el) {
  1253.     while (el && el.nodeType === 1) {
  1254.       if (el.matches(selector)) {
  1255.         return el;
  1256.       }
  1257.       el = el.parentNode;
  1258.     }
  1259.     return null;
  1260.   }
  1261.  
  1262.   function make(obj) {
  1263.     let key,
  1264.       el = document.createElement(obj.el);
  1265.     if (obj.cl4ss) { el.className = obj.cl4ss; }
  1266.     if (obj.html) { el.innerHTML = obj.html; }
  1267.     if (obj.attr) {
  1268.       for (key in obj.attr) {
  1269.         if (obj.attr.hasOwnProperty(key)) {
  1270.           el.setAttribute(key, obj.attr[key]);
  1271.         }
  1272.       }
  1273.     }
  1274.     if (obj.appendTo) {
  1275.       $(obj.appendTo).appendChild(el);
  1276.     }
  1277.     return el;
  1278.   }
  1279.  
  1280.   function removeAll(selector) {
  1281.     isUpdating = true;
  1282.     $$(selector).forEach(el => {
  1283.       el.parentNode.removeChild(el);
  1284.     });
  1285.     isUpdating = false;
  1286.   }
  1287.  
  1288.   function on(els, name, callback) {
  1289.     els = Array.isArray(els) ? els : [els];
  1290.     let events = name.split(/\s+/);
  1291.     els.forEach(el => {
  1292.       events.forEach(ev => {
  1293.         el.addEventListener(ev, callback);
  1294.       });
  1295.     });
  1296.   }
  1297.  
  1298.   function toggleClass(els, cl4ss, flag) {
  1299.     els = Array.isArray(els) ? els : [els];
  1300.     els.forEach(el => {
  1301.       if (el) {
  1302.         if (typeof flag === "undefined") {
  1303.           flag = !el.classList.contains(cl4ss);
  1304.         }
  1305.         el.classList.toggle(cl4ss, flag);
  1306.       }
  1307.     });
  1308.   }
  1309.  
  1310.   // Add GM options
  1311.   GM_registerMenuCommand("GitHub Dark Script debug logging", () => {
  1312.     let val = prompt(
  1313.       "Toggle GitHub Dark Script debug log (true/false):",
  1314.       "" + debug
  1315.     );
  1316.     if (val) {
  1317.       debug = /^t/.test(val);
  1318.       GM_setValue("debug", debug);
  1319.     }
  1320.   });
  1321.  
  1322. })();