paginate error handling messages

nomen/main.py

@@ -9,7 +9,7 @@ from contextlib import redirect_stdout
 
 from disnake import Guild, Intents, Message
 from disnake.ext import commands
-from disnake.ext.commands import Bot
+from disnake.ext.commands import Bot, Paginator
 from dotenv import find_dotenv, load_dotenv
 
 from .db import run_db_migrations, setup_db
@@ -142,13 +142,19 @@ async def on_command_error(ctx, error):
 
     log.error(error, exc_info=error)
     timestamp = int(ctx.message.created_at.timestamp())
+    paginator = Paginator()
+    ptraceback = "".join(traceback.format_exception(error))
+    for line in ptraceback.split("\n"):
+        paginator.add_line(line)
     await ctx.bot.owner.send(
-        f"# Command Error Occurred: {error}\n\n"
-        f"```\n{"".join(traceback.format_exception(error))}```\n\n"
+        f"# Command Error Occurred: {error}\n"
         f"## Context\n"
         f"**From:** {ctx.author.mention} ({ctx.author.name})\n"
         f"<t:{timestamp}>, <t:{timestamp}:R> | [Jump to Command]({ctx.message.jump_url}) | <#{ctx.channel.id}>\n"
+        f"## Traceback"
     )
+    for page in paginator.pages:
+        await ctx.bot.owner.send(page)
     await ctx.send(
         f"Error: {error}\n\n**Note:** Infinidoge (Developer) has already been sent a notification that an error occurred and will come investigate when available."
     )
@@ -156,18 +162,23 @@ async def on_command_error(ctx, error):
 
 @bot.event
 async def on_error(event, *args, **kwargs):
-    ptraceback = "".join(traceback.format_exc())
     pargs = pprint.pformat(args)
     pkwargs = pprint.pformat(kwargs)
+
     try:
+        paginator = Paginator()
+        for line in traceback.format_exc().split("\n"):
+            paginator.add_line(line)
         await bot.owner.send(
-            f"# Error Occurred: Event `{event}`"
-            f"```\n{ptraceback}```"
-            f"## args"
-            f"```\n{pargs}\n```"
-            f"## kwargs"
-            f"```\n{pkwargs}\n```"
+            f"# Error Occurred: Event `{event[:100]}`\n"
+            f"## args\n"
+            f"```\n{pargs}\n```\n"
+            f"## kwargs\n"
+            f"```\n{pkwargs}\n```\n"
+            f"## Traceback"
         )
+        for page in paginator.pages:
+            await bot.owner.send(page)
     except:  # Don't want recursive errors
         pass
 
@@ -226,7 +237,11 @@ async def admin_eval(ctx, *, body: str):
             ret = await func()
     except Exception:
         value = stdout.getvalue()
-        await ctx.send("```py\n{}{}\n```".format(value, traceback.format_exc()))
+        ret = traceback.format_exc()
+        try:
+            await ctx.message.add_reaction("\u2705")
+        except:
+            pass
     else:
         value = stdout.getvalue()
         try:
@@ -234,11 +249,18 @@ async def admin_eval(ctx, *, body: str):
         except:
             pass
 
-        if ret is None:
-            if value:
-                await ctx.send("```py\n{}\n```".format(value))
-        else:
-            await ctx.send("```py\n{}{}\n```".format(value, ret))
+    paginator = Paginator(prefix="```py", suffix="```")
+    if value:
+        for line in str(value).split("\n"):
+            paginator.add_line(line)
+        paginator.close_page()
+    if ret:
+        for line in str(ret).split("\n"):
+            paginator.add_line(line)
+        paginator.close_page()
+
+    for page in paginator.pages:
+        await ctx.send(page)
 
 
 @bot.command()