1accb9e93f
Hugo generates stats about the HTML elements, IDs and classes that can be found in the website, and we post-process the rendered CSS with postcss-purgecss that uses those stats to remove unused selectors. Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr>
15 lines
444 B
JavaScript
15 lines
444 B
JavaScript
// Remove unused CSS selectors.
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const purgecss = require('@fullhuman/postcss-purgecss')({
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// Use stats generated by Hugo.
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content: [ './hugo_stats.json' ],
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defaultExtractor: (content) => {
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let els = JSON.parse(content).htmlElements;
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return els.tags.concat(els.classes, els.ids);
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}
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});
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module.exports = {
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plugins: [
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...(process.env.HUGO_ENVIRONMENT === 'production' ? [ purgecss ] : [])
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]
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};
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