53 lines
859 B
TypeScript
Executable File
53 lines
859 B
TypeScript
Executable File
#!/usr/bin/env deno
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import "https://github.com/emn178/js-sha512/raw/v0.8.0/build/sha512.min.js";
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const CHUNKSIZE = 128;
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async function main() {
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let files = [];
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if (Deno.args.length > 1) {
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files.push(...await Promise.all(
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Deno.args.slice(1).map(async path => ({
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path,
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file: await Deno.open(path, "r"),
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}))
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));
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} else {
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files.push({
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path: "-",
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file: Deno.stdin,
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});
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}
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const hashes = await Promise.all(
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files.map(async file => {
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const hash = sha384.create();
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const buf = new Uint8Array(CHUNKSIZE);
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let read = 0;
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while (true) {
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read = await file.file.read(buf);
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hash.update(buf.slice(0, read));
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if (read === Deno.EOF) {
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break;
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}
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}
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return {
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...file,
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hash: hash.hex(),
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};
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})
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);
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for (const file of hashes) {
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console.log(`${file.hash} ${file.path}`);
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}
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}
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main();
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