Fix activity help and add multiple close matches

Author: kyb3r

cogs/utility.py

@@ -7,6 +7,7 @@
 from difflib import get_close_matches
 from io import StringIO
 from typing import Union
+from types import SimpleNamespace as param
 from json import JSONDecodeError
 from textwrap import indent
 
@@ -154,10 +155,9 @@ async def send_error_message(self, msg):  # pylint: disable=W0221
             if not cmd.hidden:
                 choices.add(name)
         command = self.context.kwargs.get('command')
-        # print(self.context.message.content[self.context.in])
-        closest = get_close_matches(command, choices, n=1, cutoff=0.75)
+        closest = get_close_matches(command, choices)
         if closest:
-            embed.add_field(name=f'Perhaps you meant:', value=f'`{closest[0]}`')
+            embed.add_field(name=f'Perhaps you meant:', value="\n".join(f'`{x}`' for x in closest))
         else:
             embed.title = 'Cannot find command or category'
             embed.set_footer(text=f'Type "{self.clean_prefix}{self.command_attrs["name"]}" '
@@ -453,15 +453,15 @@ async def activity(self, ctx, activity_type: str.lower, *, message: str = ''):
             return await ctx.send(embed=embed)
 
         if not message:
-            raise commands.UserInputError
+            raise commands.MissingRequiredArgument(param(name='message'))
 
         activity, msg = (await self.set_presence(
             activity_identifier=activity_type,
             activity_by_key=True,
             activity_message=message
         ))['activity']
         if activity is None:
-            raise commands.UserInputError
+            raise commands.MissingRequiredArgument(param(name='activity'))
 
         self.bot.config['activity_type'] = activity.type.value
         self.bot.config['activity_message'] = message
@@ -506,7 +506,7 @@ async def status(self, ctx, *, status_type: str.lower):
             status_by_key=True
         ))['status']
         if status is None:
-            raise commands.UserInputError
+            raise commands.MissingRequiredArgument(param(name='status'))
 
         self.bot.config['status'] = status.value
         await self.bot.config.update()