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a reactive (signals based) hypermedia web framework (wip) stormlightlabs.github.io/volt
hypermedia frontend signals
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125#!/usr/bin/env node
/** * Post-build script to finalize the distribution package: * 1. Copy index.d.ts to voltx.d.ts for cleaner imports * 2. Compress voltx.min.js to voltx.min.js.gz * 3. Clean up unwanted files (chunks, assets) */import { writeFileSync } from "node:fs";import { copyFile, readdir, readFile, unlink, writeFile } from "node:fs/promises";import path from "node:path";import { fileURLToPath } from "node:url";import { createGzip } from "node:zlib";import { minify as terserMinify } from "terser";
async function doGzip(gzPath, input) { return new Promise(resolve => { const gzip = createGzip({ level: 9 }); const output = []; gzip.on("data", (chunk) => output.push(chunk)); gzip.on("end", () => { writeFileSync(gzPath, Buffer.concat(output)); const sizes = { original: (input.length / 1024).toFixed(2), compressed: (Buffer.concat(output).length / 1024).toFixed(2), }; console.log(`✓ Compressed voltx.min.js: ${sizes.original}KB → ${sizes.compressed}KB (gzip)`); resolve(void 0); });
gzip.write(input); gzip.end(); });}
async function minifyJS(code) { const result = await terserMinify(code, { compress: { dead_code: true, drop_debugger: true, conditionals: true, evaluate: true, booleans: true, loops: true, unused: true, hoist_funs: true, keep_fargs: false, hoist_vars: false, if_return: true, join_vars: true, side_effects: true, }, mangle: { toplevel: true }, format: { comments: false }, });
if (!result.code) { throw new Error("Minification failed - no output generated"); }
return result.code;}
async function main() { const __dirname = path.dirname(fileURLToPath(import.meta.url)); const distDir = path.resolve(__dirname, "../dist");
console.log("Finalizing build...\n");
try { const indexDts = path.join(distDir, "index.d.ts"); const voltxDts = path.join(distDir, "voltx.d.ts"); await copyFile(indexDts, voltxDts); console.log("✓ Copied index.d.ts → voltx.d.ts"); } catch (error) { if (error instanceof Error) { console.error("✗ Failed to copy type definitions:", error.message); } process.exit(1); }
try { const minJsPath = path.join(distDir, "voltx.min.js"); const gzPath = path.join(distDir, "voltx.min.js.gz"); const input = await readFile(minJsPath); const minified = await minifyJS(input.toString());
await writeFile(minJsPath, minified); await doGzip(gzPath, minified); } catch (error) { if (error instanceof Error) { console.error("✗ Failed to compress voltx.min.js:", error.message); } process.exit(1); }
try { const files = await readdir(distDir); const unwantedPatterns = [/\.svg$/, /\.png$/, /\.jpg$/]; let cleanedCount = 0; for (const file of files) { const shouldDelete = unwantedPatterns.some((pattern) => pattern.test(file)); if (shouldDelete) { await unlink(path.join(distDir, file)); console.log(`✓ Removed unwanted file: ${file}`); cleanedCount++; } }
if (cleanedCount === 0) { console.log("✓ No unwanted files to clean"); } } catch (error) { if (error instanceof Error) { console.error("✗ Failed to clean unwanted files:", error.message); } process.exit(1); }
console.log("\nBuild finalization complete!"); process.exit(0);}
main();