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fork of gpui
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var platform = navigator.platform; var macosPlatforms = ["Macintosh", "MacIntel", "MacPPC", "Mac68K"]; var windowsPlatforms = ["Win32", "Win64", "Windows", "WinCE"]; var iosPlatforms = ["iPhone", "iPad", "iPod"];
if (macosPlatforms.indexOf(platform) !== -1) { return "Mac"; } else if (iosPlatforms.indexOf(platform) !== -1) { return "iOS"; } else if (windowsPlatforms.indexOf(platform) !== -1) { return "Windows"; } else if (/Android/.test(userAgent)) { return "Android"; } else if (/Linux/.test(platform)) { return "Linux"; }
return "Unknown";}
var os = detectOS();console.log("Operating System:", os);
// Defer keybinding processing to avoid blocking initial renderfunction updateKeybindings() { const os = detectOS(); const isMac = os === "Mac" || os === "iOS";
function processKeybinding(element) { const [macKeybinding, linuxKeybinding] = element.textContent.split("|"); element.textContent = isMac ? macKeybinding : linuxKeybinding; element.classList.add("keybinding"); }
// Process all kbd elements at once (more efficient than walking entire DOM) const kbdElements = document.querySelectorAll("kbd"); kbdElements.forEach(processKeybinding);}
// Use requestIdleCallback if available, otherwise requestAnimationFrameif (typeof requestIdleCallback === "function") { requestIdleCallback(updateKeybindings);} else { requestAnimationFrame(updateKeybindings);}
function darkModeToggle() { var html = document.documentElement; var themeColorMetaTag = document.querySelector('meta[name="theme-color"]'); var themeToggleButton = document.getElementById("color-scheme-toggle"); var themeToggleIcon = themeToggleButton ? themeToggleButton.querySelector(".fa") : null;
function getStoredTheme() { try { return localStorage.getItem("mdbook-theme"); } catch { return null; } }
function persistTheme(theme) { try { localStorage.setItem("mdbook-theme", theme); } catch {} }
function setTheme(theme, persist) { html.setAttribute("data-theme", theme); html.setAttribute("data-color-scheme", theme); html.className = theme;
if (themeColorMetaTag) { setTimeout(function () { themeColorMetaTag.content = getComputedStyle(html).backgroundColor; }, 0); }
if (persist) { persistTheme(theme); }
if (themeToggleButton) { var nextTheme = theme === "dark" ? "light" : "dark"; var label = nextTheme === "dark" ? "Switch to dark theme" : "Switch to light theme"; themeToggleButton.setAttribute("aria-label", label); themeToggleButton.setAttribute("title", label); }
if (themeToggleIcon) { themeToggleIcon.className = theme === "dark" ? "fa fa-sun-o" : "fa fa-moon-o"; } }
// Set initial theme var currentTheme = getStoredTheme(); if (currentTheme) { setTheme(currentTheme, false); } else { // If no theme is set, use the system's preference var systemPreference = window.matchMedia("(prefers-color-scheme: dark)") .matches ? "dark" : "light"; setTheme(systemPreference, false); }
// Listen for system's preference changes const darkModeMediaQuery = window.matchMedia("(prefers-color-scheme: dark)"); darkModeMediaQuery.addEventListener("change", function (e) { if (!getStoredTheme()) { setTheme(e.matches ? "dark" : "light", false); } });
if (themeToggleButton) { themeToggleButton.addEventListener("click", function () { setTheme(html.classList.contains("dark") ? "light" : "dark", true); }); }}
const copyPageActions = () => { const headerCopyMarkdownButton = document.getElementById( "copy-markdown-toggle", );
const actionButtons = new Map(); let isLoading = false;
const showToast = (message, isSuccess = true) => { const existingToast = document.getElementById("copy-toast"); existingToast?.remove();
const toast = document.createElement("div"); toast.id = "copy-toast"; toast.className = `copy-toast ${isSuccess ? "success" : "error"}`; toast.textContent = message;
document.body.appendChild(toast);
setTimeout(() => { toast.classList.add("show"); }, 10);
setTimeout(() => { toast.classList.remove("show"); setTimeout(() => { toast.parentNode?.removeChild(toast); }, 300); }, 2000); };
const registerButton = (button, originalIconClass) => { if (!button) return; actionButtons.set(button, { originalIconClass, iconTimeoutId: null, }); };
registerButton(headerCopyMarkdownButton, "fa fa-copy");
const changeButtonIcon = (button, iconClass, duration = 1000) => { const state = actionButtons.get(button); if (!state) return;
const icon = button.querySelector("i"); if (!icon) return;
if (state.iconTimeoutId) { clearTimeout(state.iconTimeoutId); state.iconTimeoutId = null; }
icon.className = iconClass;
if (duration > 0) { state.iconTimeoutId = setTimeout(() => { icon.className = state.originalIconClass; state.iconTimeoutId = null; }, duration); } };
const copyText = async (text) => { if (!navigator.clipboard?.writeText) { throw new Error("Clipboard API not supported in this browser"); }
await navigator.clipboard.writeText(text); };
const getContentRoot = () => document.querySelector("#content main .content-wrap") || document.querySelector("#content > main");
const markdownAlternateHref = () => document .querySelector('link[rel="alternate"][type="text/markdown"]') ?.getAttribute("href");
const insertPageActionButtons = () => { const contentRoot = getContentRoot(); if ( !contentRoot || contentRoot.querySelector(".page-actions") || !headerCopyMarkdownButton || !markdownAlternateHref() ) { return; }
const firstHeading = contentRoot.querySelector("h1"); if (!firstHeading) return;
const header = document.createElement("div"); header.className = "page-header";
const actions = document.createElement("div"); actions.className = "page-actions";
firstHeading.insertAdjacentElement("beforebegin", header); headerCopyMarkdownButton.classList.remove( "icon-button", "ib-hidden-mobile", ); headerCopyMarkdownButton.classList.add("page-action", "page-action-icon"); actions.append(headerCopyMarkdownButton); header.append(firstHeading, actions); };
const markdownUrl = () => { const alternateHref = markdownAlternateHref(); if (!alternateHref) return null;
const url = new URL(alternateHref, window.location.href); if ( url.origin === window.location.origin && url.pathname.startsWith("/docs/") && !window.location.pathname.startsWith("/docs/") ) { return url.pathname.replace(/^\/docs/, "") || "/"; }
if (url.origin === window.location.origin) { return `${url.pathname}${url.search}${url.hash}`; }
return url.pathname; };
const fetchAndCopyMarkdown = async (button) => { // Prevent multiple simultaneous requests if (isLoading) return;
try { isLoading = true; changeButtonIcon(button, "fa fa-spinner fa-spin", 0); // Don't auto-restore spinner
const url = markdownUrl(); if (!url) { throw new Error("Markdown alternate link not found"); }
const response = await fetch(url); if (!response.ok) { throw new Error( `Failed to fetch markdown: ${response.status} ${response.statusText}`, ); }
const markdownContent = await response.text();
await copyText(markdownContent);
changeButtonIcon(button, "fa fa-check", 1000); showToast("Markdown copied to clipboard!"); } catch (error) { console.error("Error copying markdown:", error); changeButtonIcon(button, "fa fa-exclamation-triangle", 2000); showToast("Failed to copy markdown. Please try again.", false); } finally { isLoading = false; } };
headerCopyMarkdownButton?.addEventListener("click", () => fetchAndCopyMarkdown(headerCopyMarkdownButton), );
insertPageActionButtons();};
const initializePlugins = () => { darkModeToggle(); requestAnimationFrame(copyPageActions);};
if (document.readyState === "loading") { document.addEventListener("DOMContentLoaded", initializePlugins);} else { initializePlugins();}
// Collapsible sidebar navigation for entire sections// Note: Initial collapsed state is applied in index.hbs to prevent flickerfunction initCollapsibleSidebar() { var sidebar = document.getElementById("sidebar"); if (!sidebar) return;
var chapterList = sidebar.querySelector("ol.chapter"); if (!chapterList) return;
var partTitles = Array.from(chapterList.querySelectorAll("li.part-title"));
partTitles.forEach(function (partTitle) { // Get all sibling elements that belong to this section var sectionItems = getSectionItems(partTitle);
if (sectionItems.length > 0) { setupCollapsibleSection(partTitle, sectionItems); } });}
// Saves the list of collapsed section names to sessionStorage// This gets reset when the tab is closed and opened againfunction saveCollapsedSections() { var collapsedSections = []; var partTitles = document.querySelectorAll( "#sidebar li.part-title.collapsible", );
partTitles.forEach(function (partTitle) { if (!partTitle.classList.contains("expanded")) { collapsedSections.push(partTitle._sectionName); } });
try { sessionStorage.setItem( "sidebar-collapsed-sections", JSON.stringify(collapsedSections), ); } catch (e) { // sessionStorage might not be available }}
function getSectionItems(partTitle) { var items = []; var sibling = partTitle.nextElementSibling;
while (sibling) { // Stop when we hit another part-title if (sibling.classList.contains("part-title")) { break; } items.push(sibling); sibling = sibling.nextElementSibling; }
return items;}
function setupCollapsibleSection(partTitle, sectionItems) { partTitle.classList.add("collapsible"); partTitle.setAttribute("role", "button"); partTitle.setAttribute("tabindex", "0"); partTitle._sectionItems = sectionItems;
var isCurrentlyCollapsed = partTitle._isCollapsed; if (isCurrentlyCollapsed) { partTitle.setAttribute("aria-expanded", "false"); } else { partTitle.classList.add("expanded"); partTitle.setAttribute("aria-expanded", "true"); }
partTitle.addEventListener("click", function (e) { e.preventDefault(); toggleSection(partTitle); });
// a11y: Add keyboard support (Enter and Space) partTitle.addEventListener("keydown", function (e) { if (e.key === "Enter" || e.key === " ") { e.preventDefault(); toggleSection(partTitle); } });}
function toggleSection(partTitle) { var isExpanded = partTitle.classList.contains("expanded"); var sectionItems = partTitle._sectionItems; var spacerAfter = partTitle._spacerAfter;
if (isExpanded) { partTitle.classList.remove("expanded"); partTitle.setAttribute("aria-expanded", "false"); sectionItems.forEach(function (item) { item.classList.add("section-hidden"); }); if (spacerAfter) { spacerAfter.classList.add("section-hidden"); } } else { partTitle.classList.add("expanded"); partTitle.setAttribute("aria-expanded", "true"); sectionItems.forEach(function (item) { item.classList.remove("section-hidden"); }); if (spacerAfter) { spacerAfter.classList.remove("section-hidden"); } }
saveCollapsedSections();}
document.addEventListener("DOMContentLoaded", function () { initCollapsibleSidebar();});