kriskowal

"use strict";

var Q = require("../q");

exports['test spread'] = function (ASSERT, done) {
    Q.ref([1,2,3])
    .spread(function (a, b, c) {
        ASSERT.equal(a, 1, 'spread 1');
        ASSERT.equal(b, 2, 'spread 2');
        ASSERT.equal(c, 3, 'spread 3');

kriskowal

var q = require('q');

var a = q.defer();
var b = q.defer();

q.when(a, function() {
  console.log('calling b');
  return q.when(b, function() {
    console.log('throwing');
    throw new Error('Hello World');

kriskowal

Copyright 2011 Kristopher Michael Kowal. All rights reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
deal in the Software without restriction, including without limitation the
rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

kriskowal

defs = {};
modules = {};
function define(name, fn) {
  defs[name] = fn;
}
function require(name) {
  console.log("Loading " + name);
  if (modules.hasOwnProperty(name)) return modules[name];
  if (defs.hasOwnProperty(name)) {
    var fn = defs[name];

kriskowal

var Q = require("q");
var Queue = require("q/queue").Queue;

function throttle(max, wrapped) {
    var queue = Queue();
    var pending = 0;

    function loop() {
        return Q.when(queue.get(), function (next) {

kriskowal

#/usr/bin/env sh

check_and_exit () {
    if [ ! "$?" = "0" ]; then
        echo "$1"
        exit 1
    fi
}

# Node.JS

kriskowal

require.def({
  'increment': {
    'requires': ['math'],
    'factory': function() {
      var exports = arguments[0].exports,
          require = arguments[0].require,
          module = arguments[0].module;
      var add = require('math').add;
      exports.increment = function(val) {
          return add(val, 1);

kriskowal

var HTTP = require("narwhal/q-http-client");
var Q = require("narwhal/promise-util");
 
// recovery
var httpReadRetryLoop = function (url, timeout, times) {
    return Q.when(HTTP.read(url), function (content) {
        return content;
    }, function (error) {
        if (times == 0)
            return Q.reject(error);

kriskowal

var Q = require("promise"); // http://gist.github.com/312929

function xhrcall() {
    var deferred = Q.Deferred();
    return promise(function(P){
        var xhr = new XMLHttpRequest();
        xhr.open("GET","/");
        xhr.onreadystatechange = function(){
            if (xhr.readyState == 4) {
                if (xhr.responseText.match(/success/))

kriskowal

// EXAMPLE 1

// PSGI equivalent
var app = function(env) {
    return function(respond) {
        // do some event stuff
        setTimeout(function() {
            respond({ status : code, headers : headers, body : body });
        }, 1000);
    }