34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
if (navigator && navigator.clipboard) {
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addCopyButtons(navigator.clipboard)
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} else {
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const script = document.createElement('script')
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script.src =
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'https://cdnjs.cloudflare.com/ajax/libs/clipboard-polyfill/2.7.0/clipboard-polyfill.promise.js'
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script.integrity = 'sha256-waClS2re9NUbXRsryKoof+F9qc1gjjIhc2eT7ZbIv94='
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script.crossOrigin = 'anonymous'
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script.onload = function () {
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addCopyButtons(clipboard)
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}
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document.body.appendChild(script)
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}
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function addCopyButtons(clipboard) {
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document.querySelectorAll('pre > code').forEach(function (codeBlock) {
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const button = document.createElement('a')
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button.className = 'copy-code-button'
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button.innerHTML = "<i class='fa-regular fa-copy'></i>"
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button.addEventListener('click', function () {
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clipboard.writeText(codeBlock.innerText)
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})
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const pre = codeBlock.parentNode
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if (pre.parentNode.classList.contains('highlight')) {
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const highlight = pre.parentNode
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highlight.parentNode.insertBefore(button, highlight)
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} else {
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pre.parentNode.insertBefore(button, pre)
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}
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})
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}
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