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purgecss.js
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purgecss.js
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const fs = require('fs').promises;
const { PurgeCSS } = require('purgecss');
const DIST_PATH = '_sass/vendors';
const output = `${DIST_PATH}/_bootstrap.scss`;
const config = {
content: ['_includes/**/*.html', '_layouts/**/*.html', '_javascript/**/*.js'],
css: ['node_modules/bootstrap/dist/css/bootstrap.min.css'],
keyframes: true,
variables: true,
// The `safelist` should be changed appropriately for future development
safelist: {
standard: [/^collaps/, /^w-/, 'shadow', 'border', 'kbd'],
greedy: [/^col-/, /tooltip/]
}
};
function main() {
fs.rm(DIST_PATH, { recursive: true, force: true })
.then(() => fs.mkdir(DIST_PATH))
.then(() => new PurgeCSS().purge(config))
.then((result) => {
return fs.writeFile(output, result[0].css);
})
.catch((err) => {
console.error('Error during PurgeCSS process:', err);
});
}
main();