diff --git a/synapse/config/_base.py b/synapse/config/_base.py
index 14d3f7c1fe..e588f82981 100644
--- a/synapse/config/_base.py
+++ b/synapse/config/_base.py
@@ -137,12 +137,42 @@ class Config(object):
return file_stream.read()
def invoke_all(self, name, *args, **kargs):
+ """Invoke all instance methods with the given name and arguments in the
+ class's MRO.
+
+ Args:
+ name (str): Name of function to invoke
+ *args
+ **kwargs
+
+ Returns:
+ list: The list of the return values from each method called
+ """
results = []
for cls in type(self).mro():
if name in cls.__dict__:
results.append(getattr(cls, name)(self, *args, **kargs))
return results
+ @classmethod
+ def invoke_all_static(cls, name, *args, **kargs):
+ """Invoke all static methods with the given name and arguments in the
+ class's MRO.
+
+ Args:
+ name (str): Name of function to invoke
+ *args
+ **kwargs
+
+ Returns:
+ list: The list of the return values from each method called
+ """
+ results = []
+ for c in cls.mro():
+ if name in c.__dict__:
+ results.append(getattr(c, name)(*args, **kargs))
+ return results
+
def generate_config(
self,
config_dir_path,
@@ -241,7 +271,7 @@ class Config(object):
# We can only invoke `add_arguments` on an actual object, but
# `add_arguments` should be side effect free so this is probably fine.
- cls().invoke_all("add_arguments", config_parser)
+ cls.invoke_all_static("add_arguments", config_parser)
return config_parser
diff --git a/synapse/config/database.py b/synapse/config/database.py
index bcb2089dd7..746a6cd1f4 100644
--- a/synapse/config/database.py
+++ b/synapse/config/database.py
@@ -69,7 +69,8 @@ class DatabaseConfig(Config):
if database_path is not None:
self.database_config["args"]["database"] = database_path
- def add_arguments(self, parser):
+ @staticmethod
+ def add_arguments(parser):
db_group = parser.add_argument_group("database")
db_group.add_argument(
"-d",
diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index 931aec41c0..52cf691227 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -103,7 +103,8 @@ class LoggingConfig(Config):
if args.log_file is not None:
self.log_file = args.log_file
- def add_arguments(cls, parser):
+ @staticmethod
+ def add_arguments(parser):
logging_group = parser.add_argument_group("logging")
logging_group.add_argument(
"-v",
diff --git a/synapse/config/registration.py b/synapse/config/registration.py
index 4a59e6ec90..ee58852515 100644
--- a/synapse/config/registration.py
+++ b/synapse/config/registration.py
@@ -222,7 +222,8 @@ class RegistrationConfig(Config):
% locals()
)
- def add_arguments(self, parser):
+ @staticmethod
+ def add_arguments(parser):
reg_group = parser.add_argument_group("registration")
reg_group.add_argument(
"--enable-registration",
diff --git a/synapse/config/server.py b/synapse/config/server.py
index 2a74dea2ea..080d0630bd 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -639,7 +639,8 @@ class ServerConfig(Config):
if args.print_pidfile is not None:
self.print_pidfile = args.print_pidfile
- def add_arguments(self, parser):
+ @staticmethod
+ def add_arguments(parser):
server_group = parser.add_argument_group("server")
server_group.add_argument(
"-D",
|