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Update PurgeCSS Configuration #2788

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Update PurgeCSS Configuration #2788

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085271a
Update PurgeCSS Configuration
lauichan Dec 6, 2024
83a567d
Update postprocess.md
lauichan Dec 6, 2024
ed240c8
NODE_ENV -> HUGO_ENVIRONMENT
lauichan Dec 6, 2024
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26 changes: 15 additions & 11 deletions content/en/hugo-pipes/postprocess.md
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Expand Up @@ -51,19 +51,23 @@ See the [configure build] documentation for details and options.
`postcss.config.js`

```js
const purgecss = require('@fullhuman/postcss-purgecss')({
content: [ './hugo_stats.json' ],
defaultExtractor: (content) => {
let els = JSON.parse(content).htmlElements;
return els.tags.concat(els.classes, els.ids);
}
});
const { purgeCSSPlugin } = require('@fullhuman/postcss-purgecss');

const purgecssConfig = {
content: ["./hugo_stats.json"],
defaultExtractor: (content) => {
let els = JSON.parse(content).htmlElements;
return els.tags.concat(els.classes, els.ids);
},
};

module.exports = {
plugins: [
...(process.env.HUGO_ENVIRONMENT === 'production' ? [ purgecss ] : [])
]
};
plugins: [
...(process.env.HUGO_ENVIRONMENT === 'production'
? [purgeCSSPlugin(purgecssConfig)]
: [])
]
};
```

Note that in the example above, the "CSS purge step" will only be applied to the production build. This means that you need to do something like this in your head template to build and include your CSS:
Expand Down