Ensure apidoc exits with non-zero exit code when dart2js crashes.

dart/utils/apidoc/apidoc.dart

Index: dart/utils/apidoc/apidoc.dart
diff --git a/dart/utils/apidoc/apidoc.dart b/dart/utils/apidoc/apidoc.dart
index 5405e3a7233c26f995614c55be3e409a7bb3a8cf..6d7d70d5e2f4c0e7085389b1d8317a2ef39bf8a5 100644
--- a/dart/utils/apidoc/apidoc.dart
+++ b/dart/utils/apidoc/apidoc.dart
@@ -150,7 +150,10 @@ void main() {
       .then((_) => apidoc.documentLibraries(apidocLibraries, libPath, pkgPath))
       .then((_) => compileScript(mode, outputDir, libPath))
       .then((_) => print(apidoc.status))
-      .catchError((e) => print('Error: generation failed: ${e.error}'))
+      .catchError((e) {
+        print('Error: generation failed: ${e}');

[kevmoo-old, 2013/04/03 02:08:49]

Does apidoc.cleanup() get called in the error case? My understanding is that
exit(1) terminates the app immediately.

[ahe, 2013/04/04 10:26:01]

Good point, thank you!

Done.

+        exit(1);
+      })
       .whenComplete(() => apidoc.cleanup());
   });
 }