[android] Improve logging output.

build/android/pylib/utils/run_tests_helper.py

Index: build/android/pylib/utils/run_tests_helper.py
diff --git a/build/android/pylib/utils/run_tests_helper.py b/build/android/pylib/utils/run_tests_helper.py
index 15e5d5381bcc9b6d9a3e97dcbed40191556a9904..e106392056c892f27563dcb7e91e3477c3334de2 100644
--- a/build/android/pylib/utils/run_tests_helper.py
+++ b/build/android/pylib/utils/run_tests_helper.py
@@ -6,6 +6,18 @@
 
 import logging
 import os
+import time
+
+
+class CustomFormatter(logging.Formatter):
+  def __init__(self, fmt=''):

[frankf, 2013/04/06 00:20:53]

comments.

+    super(CustomFormatter, self).__init__(fmt=fmt)
+    self._creation_time = time.time()
+
+  def format(self, record):
+    msg = super(CustomFormatter, self).format(record)
+    timediff = str(int(time.time() - self._creation_time))
+    return '%s %ss  %s' % (record.levelname[0], timediff.rjust(4), msg)
 
 
 def GetExpectations(file_name):
@@ -23,4 +35,8 @@ def SetLogLevel(verbose_count):
     log_level = logging.INFO
   elif verbose_count >= 2:
     log_level = logging.DEBUG
-  logging.getLogger().setLevel(log_level)
+  logger = logging.getLogger()
+  logger.setLevel(log_level)
+  ch = logging.StreamHandler()
+  ch.setFormatter(CustomFormatter())

[frankf, 2013/04/06 00:20:53]

ch -> custom_handler

+  logging.getLogger().addHandler(ch)