ubdate

node_modules/decompress-tarbz2/index.js

@@ -0,0 +1,22 @@
+'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()));
+};