mirror of https://gitlab.com/curben/blog
15 lines
333 B
JavaScript
15 lines
333 B
JavaScript
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// Add "Copy" button to code snippet
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const cheerio = require('cheerio')
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hexo.extend.filter.register('after_render:html', (str) => {
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const $ = cheerio.load(str)
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// Avoid duplicate button
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if ($('button').parent().hasClass('code')) return
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$('.code').append('<button class="copy-button">Copy</button>')
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return $.html()
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})
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