spawn.js

'use strict';

const spawn = require('child_process').spawn;

const defaults = {
  stdio: 'inherit',
  cwd: process.cwd()
};

// simple wrapper around cli commands
module.exports = async (cmd, args, options) => {
  return new Promise((resolve, reject) => {
    const cp = spawn(cmd, args, { ...defaults, ...options });
    cp.on('error', reject);
    cp.on('close', code => {
      if (code > 0) {
        return reject(code);
      }
      resolve(code);
    });
  });
};