#!/usr/bin/env node

const shell = require('shelljs');

// 1) Use shell object with its methods
if (!shell.which('git')) {
  shell.echo('Sorry, this script requires git');
  shell.exit(1);
}

// 2) or the following 'with' statement to specify that the `shell` object is the default object.
// The statements following the with statement refer to the echo methods, without specifying
// an object. JavaScript assumes the `shell` object for these references.
// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/with
with (shell) {
  echo('hello world');
  echo('-n', 'no newline at end -> ');
  let str = echo('hello world');
}