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[commands] CommandError derived exceptions in checks don't crash help.

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Rapptz 2016-04-13 14:25:45 -04:00
parent 7eb9a7dfdc
commit 054c9c7109
1 changed files with 5 additions and 1 deletions
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6
discord/ext/commands/formatter.py
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@ -28,6 +28,7 @@ import itertools
import inspect
from .core import GroupMixin, Command
from .errors import CommandError
# help -> shows info of bot on top/bottom and lists subcommands
# help command -> shows detailed info of command
@ -193,7 +194,10 @@ class HelpFormatter:
# care about them, so just return true.
return True
return cmd.can_run(self.context)
try:
return cmd.can_run(self.context)
except CommandError:
return False
iterator = self.command.commands.items() if not self.is_cog() else self.context.bot.commands.items()
return filter(predicate, iterator)