async def on_command_error(self, context, exception):
if isinstance(exception, commands.BadUnionArgument):
msg = "Could not find the specified " + human_join(
[c.__name__ for c in exception.converters])
await context.trigger_typing()
await context.send(
embed=discord.Embed(color=discord.Color.red(), description=msg)
)
elif isinstance(exception, commands.BadArgument):
await context.trigger_typing()
await context.send(embed=discord.Embed(color=discord.Color.red(),
description=str(exception)))
elif isinstance(exception, commands.CommandNotFound):
logger.warning(error("CommandNotFound: " + str(exception)))
elif isinstance(exception, commands.MissingRequiredArgument):
await context.send_help(context.command)
elif isinstance(exception, commands.CheckFailure):
for check in context.command.checks:
if not await check(context) and hasattr(check, "fail_msg"):
await context.send(embed=discord.Embed(
color=discord.Color.red(), description=check.fail_msg))
logger.warning(error("CheckFailure: " + str(exception)))
else:
logger.error(error("Unexpected exception:"), exc_info=exception)
async def on_command_error(self, context, exception):
if isinstance(exception, commands.BadUnionArgument):
msg = "Could not find the specified " + human_join(
[c.__name__ for c in exception.converters])
await context.trigger_typing()
await context.send(
embed=discord.Embed(color=self.error_color, description=msg))
elif isinstance(exception, commands.BadArgument):
await context.trigger_typing()
await context.send(embed=discord.Embed(color=self.error_color,
description=str(exception)))
elif isinstance(exception, commands.CommandNotFound):
logger.warning("CommandNotFound: %s", exception)
elif isinstance(exception, commands.MissingRequiredArgument):
await context.send_help(context.command)
elif isinstance(exception, commands.CheckFailure):
for check in context.command.checks:
if not await check(context):
if hasattr(check, "fail_msg"):
await context.send(embed=discord.Embed(
color=self.error_color, description=check.fail_msg)
)
if hasattr(check, "permission_level"):
corrected_permission_level = self.command_perm(
context.command.qualified_name)
logger.warning(
"User %s does not have permission to use this command: `%s` (%s).",
context.author.name,
context.command.qualified_name,
corrected_permission_level.name,
)
logger.warning("CheckFailure: %s", exception)
else:
logger.error("Unexpected exception:", exc_info=exception)
