Merge pull request #1575 from NeloBlivion/patch-13

Apply cog_check method to ApplicationCommand invocations

Author: NeloBlivion

discord/commands/core.py

@@ -63,7 +63,7 @@
 from ..role import Role
 from ..threads import Thread
 from ..user import User
-from ..utils import async_all, find, utcnow
+from ..utils import async_all, find, utcnow, maybe_coroutine
 from .context import ApplicationContext, AutocompleteContext
 from .options import Option, OptionChoice
 
@@ -367,6 +367,14 @@ async def can_run(self, ctx: ApplicationContext) -> bool:
             # parent checks should be run first
             predicates = self.parent.checks + predicates
 
+        cog = self.cog
+        if cog is not None:
+            local_check = cog._get_overridden_method(cog.cog_check)
+            if local_check is not None:
+                ret = await maybe_coroutine(local_check, ctx)
+                if not ret:
+                    return False
+
         if not predicates:
             # since we have no checks, then we just return True.
             return True