From 87bc5a7975e3e77ec64a183058b6e875cf744cf4 Mon Sep 17 00:00:00 2001
From: Abhimanyu Saharan <desk.abhimanyu@gmail.com>
Date: Fri, 8 Apr 2022 21:59:57 +0530
Subject: [PATCH] Added argument to change log format. (#414)

---
 CHANGELOG.txt | 2 ++
 daphne/cli.py | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 7e6a1207..630c0fa1 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -11,6 +11,8 @@ Unreleased
   range of versions does not represent a good use of maintainer time. Going
   forward the latest Twisted version will be required.
 
+* Added `log-fmt` CLI argument.
+
 3.0.2 (2021-04-07)
 ------------------
 
diff --git a/daphne/cli.py b/daphne/cli.py
index 923b9d34..2e83a5c1 100755
--- a/daphne/cli.py
+++ b/daphne/cli.py
@@ -90,6 +90,11 @@ def __init__(self):
             help="Where to write the access log (- for stdout, the default for verbosity=1)",
             default=None,
         )
+        self.parser.add_argument(
+            "--log-fmt",
+            help="Log format to use",
+            default="%(asctime)-15s %(levelname)-8s %(message)s"
+        )
         self.parser.add_argument(
             "--ping-interval",
             type=int,
@@ -215,7 +220,7 @@ def run(self, args):
                 2: logging.DEBUG,
                 3: logging.DEBUG,  # Also turns on asyncio debug
             }[args.verbosity],
-            format="%(asctime)-15s %(levelname)-8s %(message)s",
+            format=args.log_fmt,
         )
         # If verbosity is 1 or greater, or they told us explicitly, set up access log
         access_log_stream = None