112 lines
3.8 KiB
JavaScript
112 lines
3.8 KiB
JavaScript
import * as params from '@params';
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function initializeMenu() {
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let menu = document.getElementById('menu')
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if (menu) {
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menu.scrollLeft = localStorage.getItem("menu-scroll-position");
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menu.onscroll = function () {
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localStorage.setItem("menu-scroll-position", menu.scrollLeft);
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}
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}
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document.querySelectorAll('a[href^="#"]').forEach(anchor => {
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anchor.addEventListener("click", function (e) {
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e.preventDefault();
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var id = this.getAttribute("href").substr(1);
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if (!window.matchMedia('(prefers-reduced-motion: reduce)').matches) {
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document.querySelector(`[id='${decodeURIComponent(id)}']`).scrollIntoView({
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behavior: "smooth"
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});
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} else {
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document.querySelector(`[id='${decodeURIComponent(id)}']`).scrollIntoView();
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}
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if (id === "top") {
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history.replaceState(null, null, " ");
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} else {
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history.pushState(null, null, `#${id}`);
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}
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});
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});
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}
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function scrollToTop() {
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var mybutton = document.getElementById("top-link");
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window.onscroll = function () {
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if (document.body.scrollTop > 800 || document.documentElement.scrollTop > 800) {
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mybutton.style.visibility = "visible";
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mybutton.style.opacity = "1";
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} else {
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mybutton.style.visibility = "hidden";
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mybutton.style.opacity = "0";
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}
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};
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}
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function themeToggle() {
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document.getElementById("theme-toggle").addEventListener("click", () => {
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if (document.body.className.includes("dark")) {
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document.body.classList.remove('dark');
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localStorage.setItem("pref-theme", 'light');
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} else {
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document.body.classList.add('dark');
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localStorage.setItem("pref-theme", 'dark');
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}
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})
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}
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function showCodeCopyButtons() {
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document.querySelectorAll('pre > code').forEach((codeblock) => {
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const container = codeblock.parentNode.parentNode;
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const copybutton = document.createElement('button');
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copybutton.classList.add('copy-code');
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copybutton.innerHTML = 'copy';
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function copyingDone() {
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copybutton.innerHTML = 'copied!';
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setTimeout(() => {
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copybutton.innerHTML = 'copy';
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}, 2000);
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}
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copybutton.addEventListener('click', (cb) => {
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if ('clipboard' in navigator) {
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navigator.clipboard.writeText(codeblock.textContent);
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copyingDone();
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return;
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}
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const range = document.createRange();
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range.selectNodeContents(codeblock);
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const selection = window.getSelection();
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selection.removeAllRanges();
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selection.addRange(range);
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try {
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document.execCommand('copy');
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copyingDone();
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} catch (e) { };
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selection.removeRange(range);
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});
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if (container.classList.contains("highlight")) {
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container.appendChild(copybutton);
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} else if (container.parentNode.firstChild == container) {
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// td containing LineNos
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} else if (codeblock.parentNode.parentNode.parentNode.parentNode.parentNode.nodeName == "TABLE") {
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// table containing LineNos and code
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codeblock.parentNode.parentNode.parentNode.parentNode.parentNode.appendChild(copybutton);
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} else {
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// code blocks not having highlight as parent class
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codeblock.parentNode.appendChild(copybutton);
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}
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});
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}
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initializeMenu();
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if (params.scrollToTop) scrollToTop();
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if (params.themeToggle) themeToggle();
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if (params.showCodeCopyButtons) showCodeCopyButtons();
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if ('hljs' in window) {
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hljs.highlightAll();
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} |