87 lines
2.8 KiB
JavaScript
87 lines
2.8 KiB
JavaScript
#!/usr/bin/env node
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/**
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* Performance optimization script for Hugo theme
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* Run this script to optimize CSS, JS, and images for better Lighthouse scores
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*/
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const fs = require('fs');
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const path = require('path');
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function optimizePerformance() {
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console.log('🚀 Starting performance optimization...');
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// Check for critical CSS generation
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const criticalCssPath = path.join(__dirname, '../assets/css/critical.css');
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if (fs.existsSync(criticalCssPath)) {
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const content = fs.readFileSync(criticalCssPath, 'utf8');
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if (content.includes('placeholder file')) {
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console.log('⚠️ Critical CSS is still a placeholder. Make sure your GitHub Action generates it.');
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} else {
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console.log('✅ Critical CSS found and populated');
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}
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}
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// Check for Hugo configuration optimizations
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const hugoConfigPath = path.join(__dirname, '../hugo.toml');
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if (fs.existsSync(hugoConfigPath)) {
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const config = fs.readFileSync(hugoConfigPath, 'utf8');
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// Suggest Hugo performance configurations
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console.log('\n📝 Hugo Performance Recommendations:');
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console.log('Add these configurations to your hugo.toml for better performance:');
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console.log(`
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[markup]
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[markup.goldmark]
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[markup.goldmark.renderer]
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unsafe = true
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[markup.highlight]
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lineNos = false
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style = "github"
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[imaging]
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resampleFilter = "Lanczos"
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quality = 85
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anchor = "Smart"
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[minify]
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disableCSS = false
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disableHTML = false
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disableJS = false
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disableJSON = false
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disableSVG = false
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disableXML = false
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minifyOutput = true
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[minify.tdewolff]
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[minify.tdewolff.html]
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keepDefaultAttrVals = true
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keepWhitespace = false
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[minify.tdewolff.css]
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precision = 0
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[minify.tdewolff.js]
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precision = 0
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`);
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}
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// Performance checklist
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console.log('\n📋 Performance Optimization Checklist:');
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console.log('✅ Images have width/height attributes (lazypicture.html updated)');
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console.log('✅ JavaScript is deferred for non-blocking loading');
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console.log('✅ Lazy loading is optimized with proper error handling');
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console.log('✅ Preconnect links added for external resources');
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console.log('✅ Font-display: swap added for web fonts');
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console.log('✅ Hugo minification enabled for all asset types');
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console.log('⚠️ Critical CSS: Ensure GitHub Action populates it correctly');
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console.log('\n🎯 Additional Recommendations:');
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console.log('1. Enable gzip/brotli compression on your server');
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console.log('2. Set up proper cache headers for static assets');
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console.log('3. Consider using a CDN for image delivery');
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console.log('4. Monitor Core Web Vitals regularly');
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console.log('5. Use Hugo --minify flag in production builds');
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console.log('\n✨ Performance optimization complete!');
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}
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// Run the optimization
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optimizePerformance();
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