MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
add (non-functional for now) tar example
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examples/npm/smoke/package.json
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examples/npm/smoke/package.json
examples/npm/tar/ant.lockb
examples/npm/tar/ant.lockb
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examples/npm/tar/index.js
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examples/npm/tar/index.js
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import fs from 'node:fs';
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import path from 'node:path';
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import os from 'node:os';
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import * as tar from 'tar';
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const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'tar-test-'));
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const src = path.join(tmp, 'src');
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const dest = path.join(tmp, 'dest');
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const archive = path.join(tmp, 'test.tar.gz');
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fs.mkdirSync(src, { recursive: true });
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fs.writeFileSync(path.join(src, 'hello.txt'), 'Hello, World!\n');
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fs.writeFileSync(path.join(src, 'data.json'), '{"a":1}');
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fs.mkdirSync(path.join(dest), { recursive: true });
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async function run() {
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console.log('1. Creating tarball...');
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await tar.create({ file: archive, cwd: tmp, gzip: true }, ['src']);
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if (!fs.existsSync(archive) || fs.statSync(archive).size === 0) {
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console.log('FAIL — archive not created');
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process.exit(1);
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}
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console.log(' OK — archive created (%d bytes)', fs.statSync(archive).size);
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console.log('2. Extracting tarball...');
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await tar.extract({ file: archive, cwd: dest });
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if (!fs.existsSync(path.join(dest, 'src', 'hello.txt'))) {
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console.log('FAIL — files not extracted');
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process.exit(1);
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}
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console.log(' OK — files extracted');
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console.log('3. Verifying contents...');
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const original1 = fs.readFileSync(path.join(src, 'hello.txt'), 'utf8');
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const extracted1 = fs.readFileSync(path.join(dest, 'src', 'hello.txt'), 'utf8');
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const original2 = fs.readFileSync(path.join(src, 'data.json'), 'utf8');
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const extracted2 = fs.readFileSync(path.join(dest, 'src', 'data.json'), 'utf8');
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if (original1 !== extracted1 || original2 !== extracted2) {
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console.log('FAIL — content mismatch');
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process.exit(1);
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}
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console.log(' OK — contents match');
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console.log('\nAll good.');
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fs.rmSync(tmp, { recursive: true, force: true });
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}
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run().catch(err => {
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console.error('FAIL —', err.message);
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fs.rmSync(tmp, { recursive: true, force: true });
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process.exit(1);
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});