Jimbly

var fs = require('fs');
var path = require('path');
var getSetting;
if ("we can use exists") {
  getSetting = function(fn, cb) {
    (fs.exists || path.exists)(fn, function(exists) {
      if (!exists) {
        return cb(undefined, 'default value');
      }
      fs.readFile(fn, 'utf8', cb);

Jimbly

function nop() { }

// static functions, .bind them
function doop1(a, cb) { cb(); }
function doop2(a, b, cb) { cb(); }
function backupFile1(filename, cb) {
  doop1(filename + '.bak', step2.bind(undefined, filename, cb));
}
function step2(filename, cb, err) {
  doop2(filename, filename + '.bak', cb);

Jimbly

var Net = require('net');
var Assert = require('assert');

var socket;

function randomInt(max) {
  return Math.min(Math.floor(Math.random() * max), max - 1);
}

console.log('Initializing test data...');

Jimbly

/**
 * Calculates the CRC32 checksum of a Buffer
 * 
 * From libGlov under the MIT license,
 * http://www.opensource.org/licenses/mit-license.php
**/

/* Table of CRCs of all 8-bit messages. */
var _crc_table = new Array(256);

Jimbly

function addKeepAliveTimeout(agent) {
  function fail(msg) {
    console.warn(msg + ', node version: ' + process.version);
    return agent;
  }
  // Check it's what we expect
  var old_listeners = agent.listeners('free');
  if (!old_listeners || old_listeners.length !== 1) {
    return fail('Unexpected lacking "free" listener');
  }