Support full dart2js output for dartdoc/apidoc.

sdk/lib/_internal/dartdoc/bin/dartdoc.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.
 
 /**
  * To generate docs for a library, run this script with the path to an
  * entrypoint .dart file, like:
  *
  *     $ dart dartdoc.dart foo.dart
  *
@@ skipping 197 matching lines @@
     print(argParser.getUsage());
     exit(1);
   }
 
   if (pkgPath == null) {
     pkgPath = entrypoints[0].directoryPath.append('packages/');
   }
 
   cleanOutputDirectory(dartdoc.outputDir);
 
-  dartdoc.documentLibraries(entrypoints, libPath, pkgPath);
+  print('Analyzing sources');
+  Future documented = dartdoc.documentLibraries(entrypoints, libPath, pkgPath);
 
-  Future compiled = compileScript(dartdoc.mode, dartdoc.outputDir, libPath);
-  Future filesCopied = copyDirectory(scriptDir.append('../static'),
-                                     dartdoc.outputDir);
+  documented.then((_) {
+    Future compiled = compileScript(dartdoc.mode, dartdoc.outputDir, libPath);
+    Future filesCopied = copyDirectory(scriptDir.append('../static'),
+                                       dartdoc.outputDir);
 
-  Future.wait([compiled, filesCopied]).then((_) {
+    Future.wait([compiled, filesCopied]).then((_) {
+      dartdoc.cleanup();
+      print('Documented ${dartdoc.totalLibraries} libraries, '
+            '${dartdoc.totalTypes} types, and ${dartdoc.totalMembers} members.');

[ahe, 2013/03/05 14:48:31]

Long line.

[Johnni Winther, 2013/03/06 08:13:11]

Done.

+    });
+  }, onError: (AsyncError asyncError) {
+    print('Generation failed: ${asyncError.error}');
     dartdoc.cleanup();
-    print('Documented ${dartdoc.totalLibraries} libraries, '
-          '${dartdoc.totalTypes} types, and ${dartdoc.totalMembers} members.');
   });
 }