Allow passing source Hostmask to IRCBatch

modules/line_handler/__init__.py

@@ -179,7 +179,7 @@ class Module(ModuleManager.BaseModule):
             args = event["line"].args[2:]
 
             batch = utils.irc.IRCBatch(identifier, batch_type, args,
-                event["line"].tags)
+                event["line"].tags, source=event["line"].source)
             event["server"].batches[identifier] = batch
 
             self.events.on("received.batch.start").call(batch=batch,

src/utils/irc/__init__.py

@@ -258,11 +258,12 @@ def parse_ctcp(s: str) -> typing.Optional[CTCPMessage]:
 
 class IRCBatch(object):
     def __init__(self, identifier: str, batch_type: str, args: typing.List[str],
-            tags: typing.Dict[str, str]=None):
+            tags: typing.Dict[str, str]=None, source: IRCLine.Hostmask=None):
         self.identifier = identifier
         self.type = batch_type
         self.args = args
         self.tags = tags or {}
+        self.source = source
         self._lines = [] # type: typing.List[IRCLine.ParsedLine]
     def add_line(self, line: IRCLine.ParsedLine):
         self._lines.append(line)