const fs = require('fs'); const path = require('path'); // Improved script with better error handling and focused head tag processing function replaceAssets() { const file = path.resolve(__dirname, '..', 'dist', 'index.html'); // Check if dist/index.html exists if (!fs.existsSync(file)) { console.error('Error: dist/index.html not found'); process.exit(1); } try { let html = fs.readFileSync(file, 'utf8'); console.log('Original HTML loaded successfully'); // Extract the head section const headMatch = html.match(/(]*>)([\s\S]*?)(<\/head>)/i); if (!headMatch) { console.error('Error: Could not find tag in HTML'); process.exit(1); } const [fullHeadTag, headStart, headContent, headEnd] = headMatch; console.log('Head section found, processing assets...'); let updatedHeadContent = headContent; let cssReplaced = 0; let jsReplaced = 0; // Replace CSS links in head - more flexible patterns const cssPatterns = [ /href=["']\.\/css\/styles\.css["']/g, /href=["']css\/styles\.css["']/g, /href=["'][^"']*\/styles\.css["']/g ]; cssPatterns.forEach(pattern => { const matches = updatedHeadContent.match(pattern); if (matches) { updatedHeadContent = updatedHeadContent.replace(pattern, 'href="./css/styles-min.css"'); cssReplaced += matches.length; } }); // Replace JS script src in head - more flexible patterns const jsPatterns = [ /src=["']\.\/js\/app\.js["']/g, /src=["']js\/app\.js["']/g, /src=["'][^"']*\/app\.js["']/g ]; jsPatterns.forEach(pattern => { const matches = updatedHeadContent.match(pattern); if (matches) { updatedHeadContent = updatedHeadContent.replace(pattern, 'src="js/app-min.js"'); jsReplaced += matches.length; } }); // Also check for script tags at the end of body (common pattern) const bodyMatch = html.match(/(]*>)([\s\S]*?)(<\/body>)/i); if (bodyMatch) { const [fullBodyTag, bodyStart, bodyContent, bodyEnd] = bodyMatch; let updatedBodyContent = bodyContent; jsPatterns.forEach(pattern => { const matches = updatedBodyContent.match(pattern); if (matches) { updatedBodyContent = updatedBodyContent.replace(pattern, 'src="js/app-min.js"'); jsReplaced += matches.length; } }); // Reconstruct the body if changes were made if (updatedBodyContent !== bodyContent) { html = html.replace(fullBodyTag, bodyStart + updatedBodyContent + bodyEnd); } } // Reconstruct the HTML with updated head const updatedHeadTag = headStart + updatedHeadContent + headEnd; html = html.replace(fullHeadTag, updatedHeadTag); // Log results console.log(`CSS replacements made: ${cssReplaced}`); console.log(`JS replacements made: ${jsReplaced}`); if (cssReplaced === 0 && jsReplaced === 0) { console.warn('Warning: No asset links were found to replace'); console.log('Checking for existing patterns in head section:'); // Debug: show what's actually in the head const linkTags = headContent.match(/]*>/gi) || []; const scriptTags = headContent.match(/]*>/gi) || []; console.log('Found link tags:', linkTags); console.log('Found script tags:', scriptTags); } else { console.log('Asset links replaced successfully'); } // Write the updated HTML back fs.writeFileSync(file, html, 'utf8'); console.log('Updated dist/index.html saved'); // Verify the minified files exist const cssFile = path.resolve(__dirname, '..', 'dist', 'css', 'styles-min.css'); const jsFile = path.resolve(__dirname, '..', 'dist', 'js', 'app-min.js'); if (!fs.existsSync(cssFile)) { console.warn('Warning: styles-min.css not found - CSS minification may have failed'); } else { console.log('✓ styles-min.css exists'); } if (!fs.existsSync(jsFile)) { console.warn('Warning: app-min.js not found - JS minification may have failed'); } else { console.log('✓ app-min.js exists'); } } catch (error) { console.error('Error processing HTML file:', error.message); process.exit(1); } } replaceAssets();