Revamped terminal output for update.

third_party/repo/progress.py

Index: third_party/repo/progress.py
diff --git a/third_party/repo/progress.py b/third_party/repo/progress.py
index 3d302814c2c6b175c2966d5db82b6666539d9370..b21e1bc6f0dedf5a5ec8981aa14d8349729c98c4 100644
--- a/third_party/repo/progress.py
+++ b/third_party/repo/progress.py
@@ -59,15 +59,17 @@ class Progress(object):
       return
 
     if self._total <= 0:
-      sys.stdout.write('%s: %d, done.\n' % (
+      text = '%s: %d, done.' % (
         self._title,
-        self._done))
-      sys.stdout.flush()
+        self._done)
     else:
       p = (100 * self._done) / self._total
-      sys.stdout.write('%s: %3d%% (%d/%d), done.\n' % (
+      text = '%s: %3d%% (%d/%d), done.' % (
         self._title,
         p,
         self._done,
-        self._total))
-      sys.stdout.flush()
+        self._total)
+
+    spaces = max(self._width - len(text), 0)
+    sys.stdout.write('%s%*s\n' % (text, spaces, ''))
+    sys.stdout.flush()