From 5c11864b476b33505b9d5ace151ab69b3f2c927e Mon Sep 17 00:00:00 2001
From: James Graham <james@hoppipolla.co.uk>
Date: Wed, 27 May 2026 13:07:46 +0100
Subject: [PATCH] Log to stderr and print email body to a file

This allows doing `uv run -m bugbot.rules.<rule> > output.html` and
checking the rendered output.
---
 bugbot/__init__.py | 2 +-
 bugbot/mail.py     | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/bugbot/__init__.py b/bugbot/__init__.py
index c95b0f836..0ffc6ab35 100644
--- a/bugbot/__init__.py
+++ b/bugbot/__init__.py
@@ -65,7 +65,7 @@ def create_logger(logger_extra):
     logger = logging.getLogger()
     logger.setLevel(logging.INFO)
 
-    handler = logging.StreamHandler(sys.stdout)
+    handler = logging.StreamHandler(sys.stderr)
     handler.setFormatter(formatter)
     logger.addHandler(handler)
 
diff --git a/bugbot/mail.py b/bugbot/mail.py
index a4a290f56..73485519e 100644
--- a/bugbot/mail.py
+++ b/bugbot/mail.py
@@ -92,6 +92,8 @@ def send(
 
     if subtype == "html":
         Body = replaceUnicode(Body)
+    if dryrun:
+        print(Body)
     message.attach(MIMEText(Body, subtype))
 
     for file in files: