forked from drowl87/hextra_mirror
e71887d00e
feat: codeblock highlight feat: dark mode for highlight feat: copy button for code block feat: support katex math rendering
25 lines
1.0 KiB
JavaScript
25 lines
1.0 KiB
JavaScript
document.querySelectorAll('.code-copy-btn').forEach(function (button) {
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button.addEventListener('click', function (e) {
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const targetId = e.target.getAttribute('data-clipboard-target');
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const target = document.querySelector(targetId);
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const codeElements = target.querySelectorAll('code');
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// Select the last code element in case line numbers are present
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const codeElement = codeElements[codeElements.length - 1];
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if (codeElement) {
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// Replace double newlines with single newlines in the innerText
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// as each line inside <span> has trailing newline '\n'
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const code = codeElement.innerText.replace(/\n\n/g, '\n');
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navigator.clipboard.writeText(code).then(function () {
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button.classList.add('copied');
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setTimeout(function () {
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button.classList.remove('copied');
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}, 500);
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}).catch(function (err) {
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console.error('Failed to copy text: ', err);
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});
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} else {
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console.error('Target element not found');
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}
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});
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});
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