'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())); };