Add logging system to pub and sprinkle some logging in.

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 c2def2f15208b7cf61ba34169253dd5c8c43fb15..f808b288ba532c4c11c6fd92ac46f15ca8a3d493 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';
 
 // TODO(nweiz): Make "publish" the primary name for this command. See issue
 // 6949.
@@ -50,6 +51,8 @@ class LishCommand extends PubCommand {
       return Futures.wait([
         client.get(server.resolve("/packages/versions/new.json")),
         _filesToPublish.transform((files) {
+          log.fine('Archiving and publishing:');
+          files.forEach(log.fine);

[nweiz, 2012/12/05 23:56:54]

Probably more readable if we indent these file names (see also _logToSdout).

It seems like createTarGz should have this logging.

[Bob Nystrom, 2012/12/06 01:33:26]

Done.

           return createTarGz(files, baseDir: entrypoint.root.dir);
         }).chain(consumeInputStream)
       ]).chain((results) {
@@ -84,7 +87,7 @@ 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) {
@@ -107,7 +110,7 @@ class LishCommand extends PubCommand {
 
       if (e is! oauth2.ExpirationException) throw e;
 
-      printError("Pub's authorization to upload packages has expired and can't "
+      log.error("Pub's authorization to upload packages has expired and can't "
           "be automatically refreshed.");
       return onRun();
     });