mirror of
https://github.com/crazy-max/ghaction-upx.git
synced 2024-11-25 11:46:09 -07:00
23 lines
674 B
JavaScript
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()));
|
||
|
|
};
|