fix: 🐛 Fix duplicate bridge cmds in default help cmd (#2656)

Signed-off-by: Paillat <me@paillat.dev>
Signed-off-by: Lala Sabathil <lala@pycord.dev>
Co-authored-by: Lala Sabathil <lala@pycord.dev>

Author: Paillat-dev

CHANGELOG.md

@@ -87,6 +87,8 @@ These changes are available on the `master` branch, but have not yet been releas
   ([#2679](https://github.com/Pycord-Development/pycord/pull/2679))
 - Fixed unexpected backoff behavior in the handling of task failures
   ([#2700](https://github.com/Pycord-Development/pycord/pull/2700)).
+- Fixed `BridgeCommand` duplicate in default help command.
+  ([#2656](https://github.com/Pycord-Development/pycord/pull/2656))
 
 ### Changed
 

discord/ext/commands/help.py

@@ -29,9 +29,10 @@
 import functools
 import itertools
 import re
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Any
 
 import discord.utils
+from discord.ext import bridge
 
 from .core import Command, Group
 from .errors import CommandError
@@ -550,7 +551,9 @@ def subcommand_not_found(self, command, string):
             )
         return f'Command "{command.qualified_name}" has no subcommands.'
 
-    async def filter_commands(self, commands, *, sort=False, key=None):
+    async def filter_commands(
+        self, commands, *, sort=False, key=None, exclude: tuple[Any] | None = None
+    ):
         """|coro|
 
         Returns a filtered list of commands and optionally sorts them.
@@ -568,6 +571,8 @@ async def filter_commands(self, commands, *, sort=False, key=None):
             An optional key function to pass to :func:`py:sorted` that
             takes a :class:`Command` as its sole parameter. If ``sort`` is
             passed as ``True`` then this will default as the command name.
+        exclude: Optional[Tuple[Any, ...]]
+            A tuple of command types to exclude from the filter.
 
         Returns
         -------
@@ -579,15 +584,18 @@ async def filter_commands(self, commands, *, sort=False, key=None):
             key = lambda c: c.name
 
         # Ignore Application Commands because they don't have hidden/docs
-        prefix_commands = [
+        new_commands = [
             command
             for command in commands
-            if not isinstance(command, discord.commands.ApplicationCommand)
+            if not isinstance(
+                command,
+                (discord.commands.ApplicationCommand, *(exclude if exclude else ())),
+            )
         ]
         iterator = (
-            prefix_commands
+            new_commands
             if self.show_hidden
-            else filter(lambda c: not c.hidden, prefix_commands)
+            else filter(lambda c: not c.hidden, new_commands)
         )
 
         if self.verify_checks is False:
@@ -1107,7 +1115,9 @@ async def send_cog_help(self, cog):
             self.paginator.add_line(cog.description, empty=True)
 
         filtered = await self.filter_commands(
-            cog.get_commands(), sort=self.sort_commands
+            cog.get_commands(),
+            sort=self.sort_commands,
+            exclude=(bridge.BridgeExtCommand,),
         )
         self.add_indented_commands(filtered, heading=self.commands_heading)
 
@@ -1357,7 +1367,9 @@ async def send_cog_help(self, cog):
             self.paginator.add_line(cog.description, empty=True)
 
         filtered = await self.filter_commands(
-            cog.get_commands(), sort=self.sort_commands
+            cog.get_commands(),
+            sort=self.sort_commands,
+            exclude=(bridge.BridgeExtCommand,),
         )
         if filtered:
             self.paginator.add_line(f"**{cog.qualified_name} {self.commands_heading}**")