reactors-cli/dist/util/exec.js

Command line utility for reactors

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exec;

var _child_process = require('child_process');

function _toArray(arr) { return Array.isArray(arr) ? arr : Array.from(arr); }

function exec(cmd) {
  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  return new Promise(function (resolve, reject) {
    var _cmd$split = cmd.split(/\s+/),
        _cmd$split2 = _toArray(_cmd$split),
        entry = _cmd$split2[0],
        bits = _cmd$split2.slice(1);

    var ps = (0, _child_process.spawn)(entry, bits, options);

    ps.on('error', reject).on('exit', function (status) {
      process.stdin.unpipe(ps.stdin);
      process.stdin.end();
      if (status === 0) {
        return resolve(ps);
      }
      reject(new Error('Got status ' + status));
    });

    ps.stdout.pipe(process.stdout);
    ps.stderr.pipe(process.stderr);
    process.stdin.pipe(ps.stdin);
  });
}