@winstonblewup/sass-utils/postcss.config.cjs

My first mini scss utilitary framework

const purgecssRaw = require('@fullhuman/postcss-purgecss');
const cssnano = require('cssnano');
const fs = require('fs');

const purgecss = typeof purgecssRaw === 'function' ? purgecssRaw : purgecssRaw.default;

let safelist = [];
try {
  safelist = JSON.parse(fs.readFileSync('safelist.json', 'utf8'));
} catch {
  console.warn('⚠ Aucun fichier safelist trouvé. Toutes les classes non utilisées seront supprimées.');
}

module.exports = {
  plugins: [
    purgecss({
      content: [
        './src/**/*.vue',
        './src/**/*.html',
        './src/**/*.js',
        './src/**/*.ts',
        './index.html',
      ],
      safelist,
      defaultExtractor: content => content.match(/[\w-/:.]+(?<!:)/g) || [],
    }),
    cssnano({ preset: 'default' })
  ]
};