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It's a more mature and actively developed toolset for technical writing, and looks nicer.
43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
document.addEventListener("DOMContentLoaded", function() {
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fixCopyOnlyUserSelectable();
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});
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function fixCopyOnlyUserSelectable() {
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buttonsToFix = document.querySelectorAll(
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'.language-console button.md-clipboard');
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if (buttonsToFix.length)
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console.log('Fixing copy-to-clipboard text of console code-blocks.');
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buttonsToFix.forEach((btn) => {
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var content = extractUserSelectable(btn.dataset.clipboardTarget);
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btn.dataset.clipboardText = content;
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});
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}
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function extractUserSelectable(selector) {
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var result = '';
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var element = document.querySelector(selector);
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// Attempt to remove the non-selectable sections based on style,
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// but we haven't seen this work reliably...
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element.childNodes.forEach((child) => {
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if (child instanceof Element) {
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var s=window.getComputedStyle(child);
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if (s.getPropertyValue('user-select') == 'none' ||
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s.getPropertyValue('-webkit-user-select') == 'none' ||
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s.getPropertyValue('-ms-user-select') == 'none')
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{
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return;
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}
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}
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result += child.textContent;
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});
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// ... so we fall back to simple but effective:
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// remove "$ " and "# " prompt at start of lines in code
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result = result.replace(/^[\s]?[\$#]\s+/gm, "")
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// remove empty lines
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result = result.replace(/^\s*\n/gm, '')
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return result;
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}
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