lib/utils.js
function readDirAbs(dir, cb) {
  fs.readdir(dir, function(err, entries) {
    if (err || !entries) {
      return cb(err, null);
    }
    var items = [];
    entries.forEach(function(entry) {
      items.push(path.join(dir, entry));
    });
    return cb(null, items);
  });
}
function readDirAbs(dir, cb) {
  fs.readdir(dir, function(err, entries) {
    if (err || !entries) {
      return cb(err, null);
    }
    var items = [];
    entries.forEach(function(entry) {
      items.push(path.join(dir, entry));
    });
    return cb(null, items);
  });
}
function readDirAbs ( dir , cb ) { fs . readdir ( dir , function ( err , entries ) { if ( err || ! entries ) { return cb ( err , null ) ; } var items = [ ] ; entries . forEach ( function ( entry ) { items . push ( path . join ( dir , entry ) ) ; } ) ; return cb ( null , items ) ; } ) ; }
return abs paths
return abs paths