58 lines
1.9 KiB
JavaScript
58 lines
1.9 KiB
JavaScript
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#!/usr/bin/env node
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const fs = require('fs');
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const path = require('path');
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const repoRoot = process.cwd();
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const pkgPath = path.join(repoRoot, 'package.json');
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const publicDir = path.join(repoRoot, 'public');
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if (!fs.existsSync(pkgPath) || !fs.existsSync(publicDir)) process.exit(0);
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const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));
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const version = pkg.version;
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if (!version) {
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console.error('package.json version missing');
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process.exit(1);
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}
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function walkHtmlFiles(dir) {
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const out = [];
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for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
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const full = path.join(dir, entry.name);
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if (entry.isDirectory()) out.push(...walkHtmlFiles(full));
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else if (entry.isFile() && entry.name.endsWith('.html')) out.push(full);
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}
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return out;
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}
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function isLocalAsset(rawUrl) {
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return !/^(?:[a-z]+:|\/\/|#)/i.test(rawUrl);
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}
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function withVersion(rawUrl) {
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const [baseWithQuery, hash = ''] = rawUrl.split('#');
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const [pathname, query = ''] = baseWithQuery.split('?');
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const params = new URLSearchParams(query);
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params.set('v', version);
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const qs = params.toString();
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return pathname + (qs ? '?' + qs : '') + (hash ? '#' + hash : '');
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}
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const htmlFiles = walkHtmlFiles(publicDir);
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let changed = 0;
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for (const file of htmlFiles) {
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let content = fs.readFileSync(file, 'utf8');
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const next = content
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.replace(/(<link\b[^>]*href=["'])([^"']+\.css(?:\?[^"']*)?)(["'][^>]*>)/gi, (m, p1, url, p3) => {
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return isLocalAsset(url) ? p1 + withVersion(url) + p3 : m;
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})
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.replace(/(<script\b(?![^>]*type=["']application\/json["'])[^>]*\bsrc=["'])([^"']+\.js(?:\?[^"']*)?)(["'][^>]*>\s*<\/script>)/gi, (m, p1, url, p3) => {
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return isLocalAsset(url) ? p1 + withVersion(url) + p3 : m;
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});
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if (next !== content) {
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fs.writeFileSync(file, next);
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changed += 1;
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}
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}
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if (changed > 0) console.log('Synced versioned assets in ' + changed + ' HTML file(s).');
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