How to use the Extract function from tar

compile.js

GitHub: imlucas/lone

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}

debug('reading...', config.node.dest);
input = fs.createReadStream(config.node.dest);
ungzip = zlib.createGunzip();
extractor = tar.Extract({
  path: config.cache
});

extractor.on('end', function() {

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tar.js

GitHub: XueSeason/H5-Server-Platform

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 * originpath 源路径
 * destpath 目标路径
 * cb 回调函数
 */
function extract(originpath, destpath, cb) {
  const extractor = tar.Extract(destpath).on('error', err => cb(err)).on('end', () => {
    shell.rm(originpath)
    console.log('remove', originpath)
    cb()
  })

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tarball-fetcher.js

GitHub: husky95msp/cs5200_summer2018_the_wolves

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}

createExtractor(mirrorPath, resolve, reject) {
  const validateStream = new (_crypto || _load_crypto()).HashStream();
  const extractorStream = new (_stream || _load_stream()).UnpackStream();
  const untarStream = tar.Extract({ path: this.dest, strip: 1 });

  extractorStream.pipe(untarStream).on('error', reject).on('entry', entry => {
    if ((_constants || _load_constants()).ROOT_USER) {
      entry.props.uid = entry.uid = 0;

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