Holy cow

gistfile1.cs

/// <summary>
        /// TODO: holy cow, is this confusing
        /// </summary>
        public Task<IEnumerable<string>> SystemFeeds
        {

            get
            {
                var tcs = new TaskCompletionSource<IEnumerable<string>>();
                var list = new List<string>();
                Pm.ListFeeds(default(int?), default(int?), 
                    new PackageManagerMessages{
                            Error = (a, b, c) => tcs.SetException(new Exception()),
                            NoFeedsFound = () => tcs.SetResult(Enumerable.Empty<string>()),
                            FeedDetails = (s, d, b1, b2, b3) =>
                                              {
                                                  if (!b1)
                                                     lock (list)
                                                     {
                                                        list.Add(s);
                                                     }
                                              }


                                              }).ContinueWith((t) =>
                                                                  {
                                                                      if (tcs.Task.IsCompleted || tcs.Task.IsFaulted)
                                                                      {
                                                                          //no feeds!

                                                                      }
                                                                      else
                                                                      {
                                                                          tcs.SetResult(list);
                                                                      }
                                                                  });


                return tcs.Task;
            }
        }