106 lines
3.4 KiB
JavaScript
106 lines
3.4 KiB
JavaScript
import * as params from '@params';
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function scrollToTop() {
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const topButton = document.getElementById("top-link");
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document.addEventListener('scroll', () => {
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if (document.body.scrollTop > 600 || document.documentElement.scrollTop > 600) {
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topButton.style.visibility = "visible";
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topButton.style.opacity = "1";
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} else {
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topButton.style.visibility = "hidden";
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topButton.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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const themeButton = document.getElementById("theme-toggle");
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themeButton.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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function openToc() {
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const toc = document.getElementById("toc");
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if (!toc) return;
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if (window.innerWidth > 1500 && window.innerHeight > 800) {
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toc.open = true;
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}
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}
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function progressBar() {
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const bar = document.getElementById("progressBar");
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if (!bar) return;
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document.addEventListener('scroll', () => {
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let scrollPercent = document.documentElement.scrollTop / (document.documentElement.scrollHeight - window.innerHeight) * 100;
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if (scrollPercent >= 99) { scrollPercent = 0 };
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bar.style.setProperty("--scrollAmount", scrollPercent + '%');
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})
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}
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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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openToc();
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progressBar(); |