Finish integrating logging.

utils/pub/command_lish.dart

Index: utils/pub/command_lish.dart
diff --git a/utils/pub/command_lish.dart b/utils/pub/command_lish.dart
index 3895232a1cffaba57cfbd0265845831d5fa9eb7b..c918d59c0bf0b549b256bb79b016814bf75aeefd 100644
--- a/utils/pub/command_lish.dart
+++ b/utils/pub/command_lish.dart
@@ -10,10 +10,11 @@ import 'dart:uri';
 
 import '../../pkg/args/lib/args.dart';
 import '../../pkg/http/lib/http.dart' as http;
-import 'pub.dart';
-import 'io.dart';
 import 'git.dart' as git;
+import 'io.dart';
+import 'log.dart' as log;
 import 'oauth2.dart' as oauth2;
+import 'pub.dart';
 import 'validator.dart';
 
 // TODO(nweiz): Make "publish" the primary name for this command. See issue
@@ -42,6 +43,7 @@ class LishCommand extends PubCommand {
       return Futures.wait([
         client.get(server.resolve("/packages/versions/new.json")),
         _filesToPublish.transform((files) {
+          log.fine('Archiving and publishing ${entrypoint.root}.');
           return createTarGz(files, baseDir: entrypoint.root.dir);
         }).chain(consumeInputStream),
         _validate()
@@ -77,7 +79,7 @@ class LishCommand extends PubCommand {
             parsed['success']['message'] is! String) {
           _invalidServerResponse(response);
         }
-        print(parsed['success']['message']);
+        log.message(parsed['success']['message']);
       });
     }).transformException((e) {
       if (e is PubHttpException) {
@@ -97,17 +99,23 @@ class LishCommand extends PubCommand {
           throw errorMap['error']['message'];
         }
       } else if (e is oauth2.ExpirationException) {
-        printError("Pub's authorization to upload packages has expired and "
+        log.error("Pub's authorization to upload packages has expired and "
             "can't be automatically refreshed.");
         return onRun();
       } else if (e is oauth2.AuthorizationException) {
         var message = "OAuth2 authorization failed";
         if (e.description != null) message = "$message (${e.description})";
-        printError("$message.");
+        log.error("$message.");
         return oauth2.clearCredentials(cache).chain((_) => onRun());
       } else {
         throw e;
       }
+
+      if (e is! oauth2.ExpirationException) throw e;
+
+      log.error("Pub's authorization to upload packages has expired and can't "
+          "be automatically refreshed.");
+      return onRun();
     });
   }