var processFeed = function(feed, itemCB, end, limit){
if(!feed || !feed.items){
if(end) end();
return;
}
var queue = new simplequeue(process, itemCB, end);
var itemNum = feed.items.length;
if(!limit) limit = itemNum;
else if(limit > itemNum) limit = itemNum;
for(var i = 0; i < limit; i++){
queue.push(feed.items[i]);
}
};
recurseWalk = function(err, dirPath, dirs, files) {
if (err) {
logger.warn("Error walking directory: '" + err.path + "': " + err.code);
return;
}
// walk and compile all files
for (var i = 0; i < files.length; ++i) {
var f = files[i];
if (globalConfig.processors[path.extname(f).slice(1)]) {
fileQueue.push(f);
}
}
// walk all sub directories
for (i = 0; i < dirs.length; ++i) {
file.walk(dirs[i], recurseWalk);
}
};