From c54ef5a8da5c3c1bda359df08e6eecb6c77a3f4a Mon Sep 17 00:00:00 2001
From: James Prestwood <prestwoj@gmail.com>
Date: Wed, 14 Feb 2024 11:30:21 -0800
Subject: [PATCH] auto-t: timestamp log files in test-runner

The log files become much more useful when there are timestamps
associated with each log.
---
 tools/utils.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/utils.py b/tools/utils.py
index 8219542e..5984fc69 100644
--- a/tools/utils.py
+++ b/tools/utils.py
@@ -6,6 +6,7 @@ import traceback
 import shutil
 import dbus
 
+from datetime import datetime
 from gi.repository import GLib
 from weakref import WeakValueDictionary
 from re import fullmatch
@@ -125,7 +126,11 @@ class Process(subprocess.Popen):
 	@staticmethod
 	def _write_io(instance, data, stdout=True):
 		for f in instance.write_fds:
-			f.write(data)
+			for c in data:
+				f.write(c)
+				if c == '\n':
+					stamp = datetime.strftime(datetime.now(), "%Y-%m-%d %H:%M:%S.%f")
+					f.write(stamp + ': ')
 
 			# Write out a separator so multiple process calls per
 			# test are easer to read.