33 lines
905 B
JavaScript
33 lines
905 B
JavaScript
import { createReadStream, createWriteStream } from 'node:fs';
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import { readdir, unlink } from 'node:fs/promises';
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import { extname, join } from 'node:path';
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import { pipeline } from 'node:stream/promises';
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import { createGzip } from 'node:zlib';
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const EXTS = new Set(['.html', '.js', '.css', '.svg']);
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const DIST = 'dist';
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async function* walk(dir) {
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for (const entry of await readdir(dir, { withFileTypes: true })) {
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const full = join(dir, entry.name);
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if (entry.isDirectory()) {
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yield* walk(full);
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} else if (EXTS.has(extname(entry.name))) {
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yield full;
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}
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}
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}
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let count = 0;
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for await (const file of walk(DIST)) {
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await pipeline(
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createReadStream(file),
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createGzip({ level: 9 }),
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createWriteStream(`${file}.gz`),
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);
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await unlink(file);
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count++;
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console.log(` gzip ${file}`);
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}
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console.log(`\nGzipped ${count} file${count === 1 ? '' : 's'}.`);
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