iris-discord-bot/bot/commands/admin.py

from discord.ext import commands
import discord

async def setup(bot: commands.Bot):
	await bot.add_cog(Admin(bot))


class Admin(commands.Cog):
	"""Administrative functionality."""

	def __init__(self, bot: commands.Bot):
		self.bot = bot

	@commands.command(
		name="gsync",
		description="Sync commands globally",
		brief="Synchronise commands with all Discord guilds",
		help="Update the bot commands for all Discord guilds"
	)
	async def gsync(self, ctx: commands.Context):
		print(self.bot.tree.get_commands())
		print(self.bot.tree.fetch_commands())
		guild_count = 0
		for guild in self.bot.guilds:
			fmt = await ctx.bot.tree.sync(guild=guild)
			guild_count += 1
		await ctx.send(content=f"Synced tree of {len(fmt)} commands to {guild_count}/{len(self.bot.guilds)} guilds", ephemeral=True)

	@commands.command(
		name="sync",
		description="Sync commands",
		brief="Synchronise commands with Discord",
		help="Update the bot commands"
	)
	async def sync(self, ctx: commands.Context):
		print(self.bot.tree.get_commands())
		print(self.bot.tree.fetch_commands())
		ctx.bot.tree.copy_global_to(guild=ctx.guild)
		synced = await ctx.bot.tree.sync(guild=ctx.guild)

		await ctx.send(content=f"Synced {len(synced)} commands to the current guild", ephemeral=True)



	@commands.command(
		name="testsync",
		description="Sync commands",
		brief="Synchronise commands with Discord",
		help="Update the bot commands"
	)
	async def testsync(self, ctx: commands.Context):
		guild = discord.Object(id=962355492850638939)
		ctx.bot.tree.copy_global_to(guild=guild)
		synced = await ctx.bot.tree.sync(guild=guild)

		await ctx.send(content=f"Synced {len(synced)} commands to the test guild", ephemeral=True)