feat: add flag to disable logging to stderr

kalpaa/common/cli_utils.py

@@ -6,19 +6,18 @@ import typing
 
 def set_up_logging(
 	config: kalpaa.config.Config,
+	log_stream: bool,
 	log_file: typing.Optional[str],
 	create_logfile_parents: bool = True,
 ):
-	handlers: typing.List[logging.Handler]
-	if log_file is None:
-		handlers = [
-			logging.StreamHandler(),
-		]
-	else:
+	handlers: typing.List[logging.Handler] = []
+	if log_stream:
+		handlers.append(logging.StreamHandler())
+	if log_file is not None:
 		if create_logfile_parents:
 			# create any parent directories for the log file if needed.
 			pathlib.Path(log_file).parent.mkdir(parents=True, exist_ok=True)
-		handlers = [logging.StreamHandler(), logging.FileHandler(log_file)]
+		handlers.append(logging.FileHandler(log_file))
 	logging.basicConfig(
 		level=logging.DEBUG,
 		format=config.general_config.log_pattern,

kalpaa/stages/__init__.py

@@ -73,6 +73,13 @@ def parse_args():
 		default=None,
 	)
 
+	parser.add_argument(
+		"--log-stream",
+		action="store_true",
+		help="Log to stream",
+		default=False,
+	)
+
 	parser.add_argument(
 		"-d",
 		"--directory-label",
@@ -122,7 +129,11 @@ def main():
 
 	_logger.info(skip)
 
-	kalpaa.common.set_up_logging(config, str(root / f"logs/kalpaa_{label}.log"))
+	kalpaa.common.set_up_logging(
+		config,
+		log_stream=args.log_stream,
+		log_file=str(root / f"logs/kalpaa_{label}.log"),
+	)
 
 	_logger.info(
 		f"Root dir is {root}, copying over {config.general_config.indexes_json_name}, {config.general_config.dots_json_name} and {args.config_file}"