text: #! /usr/bin/env node
  /*
   * dev-ip
   * https://github.com/shakyshane/dev-ip
   *
   * Copyright (c) 2013 Shane Osbourne
   * Licensed under the MIT license.
   */
  
  "use strict";
  
  var messages = {
      error: "Couldn't find a suitable IP for you to use. (You're probably offline!)"
  };
  
  /**
   * @returns {Array}
   */
  function getIp() {
  
      var networkInterfaces = require("os").networkInterfaces();
      var matches = [];
  
      Object.keys(networkInterfaces).forEach(function (item) {
          networkInterfaces[item].forEach(function (address) {
              if (address.internal === false && address.family === "IPv4") {
                  matches.push(address.address);
              }
          });
      });
  
      return matches;
  };
  
  module.exports = getIp;
  
  if (require.main === module) {
  
      var out = getIp();
      if (!out.length) {
          return console.log(messages.error);
      }
      console.log(getIp("cli"));
  }