download-and-extract-npm-module

download.js

const exec = require('child_process').execSync;
const path = require('path');

module.exports = ({registry, pkgName, pkgVersion, cwd = process.cwd()}) => {
  const url = `${registry}/${pkgName}/download/${pkgName}-${pkgVersion}.tgz`;
  exec(`echo ${url} | xargs curl | tar -xz`, {
    cwd,
  });
  return path.join(cwd, 'package');
}