48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
#!/usr/bin/env node
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/**
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* Post-build: inline critical CSS in dist/*.html (SvelteKit adapter-static output).
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* Runs after vite build; Beasties reads/writes relative to dist/.
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*
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* Beasties with preload:'default' adds preload tags; same options as legacy Critters.
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*/
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import Beasties from 'beasties';
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import fs from 'fs';
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import path from 'path';
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import { fileURLToPath } from 'url';
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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const ROOT = path.join(__dirname, '..');
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const DIST = path.join(ROOT, 'dist');
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async function main() {
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if (!fs.existsSync(DIST)) {
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console.error('dist/ not found. Run vite build first.');
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process.exit(1);
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}
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const beasties = new Beasties({
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path: DIST,
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preload: 'default',
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noscriptFallback: true,
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pruneSource: false,
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logLevel: 'warn',
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});
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const files = fs.readdirSync(DIST).filter((f) => f.endsWith('.html'));
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for (const file of files) {
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const filePath = path.join(DIST, file);
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let html = fs.readFileSync(filePath, 'utf8');
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html = await beasties.process(html);
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fs.writeFileSync(filePath, html, 'utf8');
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console.log('✓ Critical CSS inlined → dist/' + file);
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}
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console.log('Critical CSS step complete.');
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}
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main().catch((err) => {
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console.error(err);
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process.exit(1);
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});
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