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[commands] Context.send_help properly sends to on_help_command_error

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This commit is contained in:
Rapptz 2020-01-18 19:43:20 -05:00
parent 87f9dcff9c
commit 97d1c970bf
1 changed files with 22 additions and 10 deletions
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32
discord/ext/commands/context.py
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@ -258,7 +258,8 @@ class Context(discord.abc.Messageable):
Any
The result of the help command, if any.
"""
from .core import Group, Command
from .core import Group, Command, wrap_callback
from .errors import CommandError
bot = self.bot
cmd = bot.help_command
@ -271,7 +272,12 @@ class Context(discord.abc.Messageable):
if len(args) == 0:
await cmd.prepare_help_command(self, None)
mapping = cmd.get_bot_mapping()
return await cmd.send_bot_help(mapping)
injected = wrap_callback(cmd.send_bot_help)
try:
return await injected(mapping)
except CommandError as e:
await cmd.on_help_command_error(self, e)
return None
entity = args[0]
if entity is None:
@ -288,11 +294,17 @@ class Context(discord.abc.Messageable):
await cmd.prepare_help_command(self, entity.qualified_name)
if hasattr(entity, '__cog_commands__'):
return await cmd.send_cog_help(entity)
elif isinstance(entity, Group):
return await cmd.send_group_help(entity)
elif isinstance(entity, Command):
return await cmd.send_command_help(entity)
else:
return None
try:
if hasattr(entity, '__cog_commands__'):
injected = wrap_callback(cmd.send_cog_help)
return await injected(entity)
elif isinstance(entity, Group):
injected = wrap_callback(cmd.send_group_help)
return await injected(entity)
elif isinstance(entity, Command):
injected = wrap_callback(cmd.send_command_help)
return await injected(entity)
else:
return None
except CommandError as e:
await cmd.on_help_command_error(self, e)