Make pub generate .packages file.

lib/src/entrypoint.dart

Index: lib/src/entrypoint.dart
diff --git a/lib/src/entrypoint.dart b/lib/src/entrypoint.dart
index e97f688e5b66d96da849a773965c4ecbc53be991..11cad2a526cb6f5dc642ea1bd7dac63b1b2e9f9c 100644
--- a/lib/src/entrypoint.dart
+++ b/lib/src/entrypoint.dart
@@ -15,6 +15,7 @@ import 'lock_file.dart';
 import 'log.dart' as log;
 import 'package.dart';
 import 'package_graph.dart';
+import 'package_locations.dart';
 import 'sdk.dart' as sdk;
 import 'solver/version_solver.dart';
 import 'source/cached.dart';
@@ -151,6 +152,9 @@ class Entrypoint {
       // dependencies, it shouldn't fail unless that fails.
       log.exception(error, stackTrace);
     }
+
+    print("WRITE?");

[nweiz, 2015/06/10 22:33:58]

Remove this.

+    if (_packageSymlinks) writePackagesMap(_packageGraph);

[nweiz, 2015/06/10 22:33:58]

Don't make this conditional on [_packageSymlinks]. That flag is there to control
whether users get access to the soon-to-be-deprecated behavior, rather than
whether they get any sort of package reference at all.

[Lasse Reichstein Nielsen, 2015/06/11 11:21:01]

ACK. Made uncondiational.

   }
 
   /// Precompile any transformed dependencies of the entrypoint.