iStyle.js

var node_io = require("node.io");

function methods(input){
    var _methods = {
        input:input,
        run: function(url) {
            this.getHtml(url, function(err, $) {
                var items = [];
                $('li.item').each(function (li){

                    var a = li.children.first();

                    var item = {
                        "href" : a.attribs.href,
                        "title" : a.attribs.title,
                        "img" : a.children.first().attribs.src
                    };
                    if(JSON.stringify(item) != '{}'){
                        items.push(item);
                    }
                });
                if(items.length > 0){
                    this.emit(items);
                }
                else {
                    this.skip();
                }
            });
        },
        output: function(items){
            output_callback(undefined, items);
//            console.log(items);
//            var hrefs = [];
//            for (var item in items) {
//                 hrefs.push(item.href);
//            }
//            var job = new node_io.Job({timeout:20}, methods(hrefs));
//            node_io.start(job);
        }
    };

    return _methods;
}

var options = {
    timeout: 20,
    max: 20,
    retries: 3
};

var job = new node_io.Job(options, methods([
    "http://www.istyle.eu/mk/aksesoari.html",
    "http://www.istyle.eu/mk/mac.html",
    "http://www.istyle.eu/mk/ipod.html",
    "http://www.istyle.eu/mk/ipad.html"
]));

node_io.start(job, options, output_callback, true);

function output_callback(err, output){
    var hrefs = [];
    console.log(output);
    output.forEach(function (item){
        console.log(item);
        console.log('\n');
        hrefs.push(item.href);
    });
    var job = new node_io.Job({timeout:20}, methods(hrefs));
    node_io.start(job, options);
}