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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);
},
});
module.exports = {
plugins: [
require('postcss-import'),
require('autoprefixer'),
require('postcss-scss')({
parser: require('postcss-scss').parse,
includePaths: ['node_modules'],
}),
require('postcss-node-sass')({
includePaths: ['node_modules'],
}),
...(process.env.HUGO_ENVIRONMENT === 'production' ? [purgecss] : []),
require('@fullhuman/postcss-purgecss')({
content: ['layouts/**/*.html'],
whitelist: [
'highlight',
'language-bash',
'pre',
'code',
'content',
'h3',
'h4',
'ul',
'li',
],
}),
require('cssnano')({ preset: 'default' }),
],
};
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