Place "packages" directories inside "tool".

utils/pub/entrypoint.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library entrypoint;
 
 import 'io.dart';
 import 'lock_file.dart';
 import 'package.dart';
 import 'root_source.dart';
@@ skipping 197 matching lines @@
     });
   }
 
   /**
    * If `bin/`, `test/`, or `example/` directories exist, symlink `packages/`
    * into them so that their entrypoints can be run. Do the same for any
    * subdirectories of `test/` and `example/`.
    */
   Future _linkSecondaryPackageDirs(_) {
     var binDir = join(root.dir, 'bin');
+    var exampleDir = join(root.dir, 'example');
     var testDir = join(root.dir, 'test');
-    var exampleDir = join(root.dir, 'example');
+    var toolDir = join(root.dir, 'tool');
     var webDir = join(root.dir, 'web');
     return dirExists(binDir).chain((exists) {
       if (!exists) return new Future.immediate(null);
       return _linkSecondaryPackageDir(binDir);
-    }).chain((_) => _linkSecondaryPackageDirsRecursively(testDir))
-      .chain((_) => _linkSecondaryPackageDirsRecursively(exampleDir))
+    }).chain((_) => _linkSecondaryPackageDirsRecursively(exampleDir))
+      .chain((_) => _linkSecondaryPackageDirsRecursively(testDir))
+      .chain((_) => _linkSecondaryPackageDirsRecursively(toolDir))
       .chain((_) => _linkSecondaryPackageDirsRecursively(webDir));
   }
 
   /**
    * Creates a symlink to the `packages` directory in [dir] and all its
    * subdirectories.
    */
   Future _linkSecondaryPackageDirsRecursively(String dir) {
     return dirExists(dir).chain((exists) {
       if (!exists) return new Future.immediate(null);
@@ skipping 35 matching lines @@
    * Creates a symlink to the `packages` directory in [dir] if none exists.
    */
   Future _linkSecondaryPackageDir(String dir) {
     var to = join(dir, 'packages');
     return exists(to).chain((exists) {
       if (exists) return new Future.immediate(null);
       return createSymlink(path, to);
     });
   }
 }