48 lines
1.4 KiB
HTML
48 lines
1.4 KiB
HTML
{#- Based on https://www.roboleary.net/2022/01/13/copy-code-to-clipboard-blog.html -#}
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<script>
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document.addEventListener("DOMContentLoaded", function () {
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let blocks = document.querySelectorAll("pre[class^='language-']");
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blocks.forEach((block) => {
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if (navigator.clipboard) {
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let container = document.createElement("div");
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container.classList.add("pre-container");
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block.parentNode.insertBefore(container, block);
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container.appendChild(block);
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let button = document.createElement("button");
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let icon = document.createElement("i");
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let span = document.createElement("span");
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{%- if config.markdown.highlight_themes_css | length < 1 %}
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button.classList.add("dark");
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{%- endif %}
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icon.classList.add("icon");
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span.classList.add("hidden");
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span.innerHTML = "{{ macros_translate::translate(key='copy_code', default='Copy code', language_strings=language_strings) }}";
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button.appendChild(icon);
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button.appendChild(span);
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container.appendChild(button);
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button.addEventListener("click", async () => {
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await copyCode(block, button);
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});
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}
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});
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async function copyCode(block, button) {
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let code = block.querySelector("code");
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let text = code.innerText;
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await navigator.clipboard.writeText(text);
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button.classList.add("active");
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setTimeout(() => {
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button.classList.remove("active");
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}, 800);
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}
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});
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</script>
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