lix-website/themes/lix/assets/bootstrap/node_modules/decompress-tarbz2/index.js
2024-04-26 22:49:34 -06:00

23 lines
674 B
JavaScript

'use strict';
const decompressTar = require('decompress-tar');
const fileType = require('file-type');
const isStream = require('is-stream');
const seekBzip = require('seek-bzip');
const unbzip2Stream = require('unbzip2-stream');
module.exports = () => input => {
if (!Buffer.isBuffer(input) && !isStream(input)) {
return Promise.reject(new TypeError(`Expected a Buffer or Stream, got ${typeof input}`));
}
if (Buffer.isBuffer(input) && (!fileType(input) || fileType(input).ext !== 'bz2')) {
return Promise.resolve([]);
}
if (Buffer.isBuffer(input)) {
return decompressTar()(seekBzip.decode(input));
}
return decompressTar()(input.pipe(unbzip2Stream()));
};