fetch-package.js

import ChildProcess from "child_process";

// @info
//   Fetch a package from NPM registry without downloading any dependencies or executing any scripts.
// @type
//   (string, string) => void
let fetchPackage = (name, version, tempPath, directory = `deps/${name}`) => {
  return new Promise((resolve, reject) => {
    let npmProcess = ChildProcess.spawnSync(
      "npm",
      ["pack", `${name}@${version}`],
      {cwd: tempPath, encoding : "utf8"}
    );

    if (npmProcess.error) {
      console.log("Error", error.toString());
      reject(error);
    }
    else {
      let archiveName = npmProcess.stdout.trim();
      Fse.ensureDirSync(`${tempPath}/${directory}/`);

      let tarProcess = ChildProcess.spawn(
        "tar",
        ["xzf", `${archiveName}`, "--strip-components", "1", "-C", directory],
        {cwd: tempPath, stdio: "inherit"}
      );

      tarProcess.on("exit", (error) => {
        Fse.removeSync(`${tempPath}/${archiveName}`);

        if (error) {
          console.log("Error", error.toString());
          reject(error);
        }
        else {
          resolve();
        }
      });
    }
  });
};