Cooldown handling, formatting

.flake8

@@ -11,5 +11,6 @@ extend-ignore =
     D101, # Missing docstring in public class
 
     # Plugins we don't currently include: flake8-return
+    R502, # do not implicitly return None in function able to return non-None value.
     R503, # missing explicit return at the  end of function ableto return non-None value.
 max-line-length=100

jarvis/client.py

@@ -7,6 +7,7 @@ from datetime import datetime
 from aiohttp import ClientSession
 from dis_snek import Snake, listen
 from dis_snek.api.events.discord import MessageCreate, MessageDelete, MessageUpdate
+from dis_snek.client.errors import CommandCheckFailure, CommandOnCooldown
 from dis_snek.client.utils.misc_utils import find_all
 from dis_snek.models.discord.channel import DMChannel
 from dis_snek.models.discord.embed import EmbedField
@@ -95,14 +96,23 @@ class Jarvis(Snake):
         self, ctx: Context, error: Exception, *args: list, **kwargs: dict
     ) -> None:
         """Lepton on_command_error override."""
+        if isinstance(error, CommandOnCooldown):
+            await ctx.send(str(error), ephemeral=True)
+            return
+        elif isinstance(error, CommandCheckFailure):
+            await ctx.send("I'm afraid I can't let you do that", ephemeral=True)
+            return
         guild = await self.fetch_guild(DEFAULT_GUILD)
         channel = await guild.fetch_channel(DEFAULT_ERROR_CHANNEL)
         error_time = datetime.utcnow().strftime("%d-%m-%Y %H:%M-%S.%f UTC")
         timestamp = int(datetime.now().timestamp())
         timestamp = f"<t:{timestamp}:T>"
-        arg_str = (
+        arg_str = ""
-            "\n".join(f"    {k}: {v}" for k, v in ctx.kwargs.items()) if ctx.kwargs else "    None"
+        for k, v in ctx.kwargs.items():
-        )
+            arg_str += f"    {k}: "
+            if isinstance(v, str) and len(v) > 100:
+                v = v[97] + "..."
+            arg_str += f"{v}\n"
         callback_args = "\n".join(f"    - {i}" for i in args) if args else "    None"
         callback_kwargs = (
             "\n".join(f"    {k}: {v}" for k, v in kwargs.items()) if kwargs else "    None"
@@ -141,7 +151,14 @@ class Jarvis(Snake):
             modlog = await Setting.find_one(q(guild=ctx.guild.id, setting="modlog"))
             if modlog:
                 channel = await ctx.guild.fetch_channel(modlog.value)
-                args = " ".join(f"{KEY_FMT}{k}:{VAL_FMT}{v}{RESET}" for k, v in ctx.kwargs.items())
+                args = []
+                for k, v in ctx.kwargs.items():
+                    if isinstance(v, str):
+                        v = v.replace("`", "\\`")
+                        if len(v) > 100:
+                            v = v[:97] + "..."
+                    args.append(f"{KEY_FMT}{k}:{VAL_FMT}{v}{RESET}")
+                args = " ".join(args)
                 fields = [
                     EmbedField(
                         name="Command",