Adding util func to dump stacktraces

rocketbot/cogs/generalcog.py

 Cog for handling most ungrouped commands and basic behaviors.
 """
 import re
-import traceback
 from datetime import datetime, timedelta, timezone
 from typing import Optional
 
 
 from config import CONFIG
 from rocketbot.cogs.basecog import BaseCog, BotMessage
-from rocketbot.utils import timedelta_from_str, describe_timedelta
+from rocketbot.utils import timedelta_from_str, describe_timedelta, dump_stacktrace
 from rocketbot.storage import ConfigKey, Storage
 
 class GeneralCog(BaseCog, name='General'):
 		"""Event handler"""
 		self.log(None, 'Bot done initializing')
 		self.is_ready = True
+		try:
+			synced_commands = await self.bot.tree.sync()
+			for command in synced_commands:
+				self.log(None, f'Synced command: {command.name}')
+		except Exception as e:
+			dump_stacktrace(e)
 		if self.is_first_ready:
 			print('----------------------------------------------------------')
 			self.is_first_ready = False
-		try:
-			await self.bot.tree.sync()
-		except Exception as e:
-			traceback.print_exception(type(e), e, e.__traceback__)
 
 	@commands.Cog.listener()
 	async def on_resumed(self):

rocketbot/cogs/logcog.py

 """
 Cog for detecting large numbers of guild joins in a short period of time.
 """
-import traceback
 from collections.abc import Sequence
 from datetime import datetime, timezone, timedelta
 
 
 from rocketbot.cogs.basecog import BaseCog, BotMessage, CogSetting
 from rocketbot.storage import Storage
+from rocketbot.utils import dump_stacktrace
+
 
 class BufferedMessageEditEvent:
 	def __init__(self, guild: Guild, channel: GuildChannel, before: Optional[Message], after: Message, data = None) -> None:
 			for guild in guilds:
 				await self.__flush_buffers_for_guild(guild)
 		except Exception as e:
-			print(e)
-			traceback.print_exception(type(e), e, e.__traceback__)
+			dump_stacktrace(e)
 
 	async def __flush_buffers_for_guild(self, guild: Guild) -> None:
 		buffers: dict[str, list] = Storage.get_state_value(guild, self.STATE_EVENT_BUFFER)

rocketbot/utils.py

 General utility functions.
 """
 import re
+import sys
+import traceback
 from datetime import datetime, timedelta
 from typing import Any, Optional, Type, Union
 
 from discord import Guild
 from discord.ext.commands import Cog, Group
 
+def dump_stacktrace(e: Exception) -> None:
+	print(e, file=sys.stderr)
+	traceback.print_exception(type(e), e, e.__traceback__)
+
 def timedelta_from_str(s: str) -> timedelta:
 	"""
 	Parses a timespan. Format examples: