Add bucket attribute to MaxConcurrencyLimitReached (#314)

docs/source/changelogs/v2-changelog.rst

@@ -6,6 +6,13 @@ Below are all the changelogs for the stable versions of hikari-lightbulb (versio
 
 ----
 
+Version 2.3.3
+=============
+
+**Other Changes**
+
+- ``bucket`` attribute has been added to the :obj:`~lightbulb.errors.MaxConcurrencyLimitReached` class.
+
 Version 2.3.2
 =============
 

lightbulb/commands/base.py

@@ -772,7 +772,8 @@ async def _evaluate_max_concurrency(self, context: context_.base.Context) -> Non
         if self._max_concurrency_semaphores[bucket_hash].locked():
             assert context.invoked is not None
             raise errors.MaxConcurrencyLimitReached(
-                f"Maximum concurrency limit for command '{context.invoked.qualname}' exceeded"
+                f"Maximum concurrency limit for command '{context.invoked.qualname}' exceeded",
+                bucket=self.max_concurrency[1],
             )
         await self._max_concurrency_semaphores[bucket_hash].acquire()
 

lightbulb/errors.py

@@ -55,6 +55,7 @@
 import hikari
 
 if t.TYPE_CHECKING:
+    from lightbulb import buckets
     from lightbulb import commands
 
 
@@ -160,7 +161,7 @@ def __init__(self, *args: t.Any, opt: commands.base.OptionLike, raw: str) -> Non
         self.raw_value: str = raw
         """
         The value that could not be converted.
-        
+
         .. versionadded:: 2.2.1
         """
 
@@ -197,6 +198,17 @@ class MaxConcurrencyLimitReached(LightbulbError):
     has been exceeded.
     """
 
+    __slots__ = ("bucket",)
+
+    def __init__(self, *args: t.Any, bucket: t.Type[buckets.Bucket]) -> None:
+        super().__init__(*args)
+        self.bucket = bucket
+        """
+        The bucket type that triggered the max concurrency limit.
+
+        .. versionadded:: 2.3.3
+        """
+
 
 class CheckFailure(LightbulbError):
     """