Fix some logic and make an actual example

discord/ext/commands/core.py

@@ -1144,17 +1144,21 @@ class Command(_BaseCommand, Generic[CogT, P, T]):
         :class:`bool`
             A boolean indicating if the command can be invoked.
         """
-        if not self.enabled or (
-            ctx.interaction is None and (
-                self.message_command is False
-                or (self.message_command is None and not ctx.bot.message_commands)
-            ) or (
-                self.slash_command is False
-                or (self.slash_command is None and not ctx.bot.slash_commands)
-            )
-        ):
+        if not self.enabled:
             raise DisabledCommand(f'{self.name} command is disabled')
 
+        if ctx.interaction is None and (
+            self.message_command is False
+            or (self.message_command is None and not ctx.bot.message_commands)
+        ):
+            raise DisabledCommand(f'{self.name} command cannot be run as a message command')
+
+        if ctx.interaction is not None and (
+            self.slash_command is False
+            or (self.slash_command is None and not ctx.bot.slash_commands)
+        ):
+            raise DisabledCommand(f'{self.name} command cannot be run as a slash command')
+
         original = ctx.command
         ctx.command = self
 

examples/slash_commands.py

@@ -0,0 +1,35 @@
+import discord
+from discord.ext import commands
+
+# Set slash commands=True when constructing your bot to enable all slash commands
+# if your bot is only for a couple of servers, you can use the parameter
+# `slash_command_guilds=[list, of, guild, ids]` to specify this,
+# then the commands will be much faster to upload.
+bot = commands.Bot("!", intents=discord.Intents(guilds=True, messages=True), slash_commands=True, slash_command_guilds=[514232441498763279])
+
+@bot.event
+async def on_ready():
+    print(f'Logged in as {bot.user} (ID: {bot.user.id})')
+    print('------')
+
+
+@bot.command()
+# You can use commands.Option to define descriptions for your options, and converters will still work fine.
+async def ping(ctx: commands.Context, emoji: bool = commands.Option(description="whether to use an emoji when responding")):
+    # This command can be used with slash commands or message commands
+    if emoji:
+        await ctx.send("\U0001f3d3")
+    else:
+        await ctx.send("Pong!")
+
+@bot.command(message_command=False)
+async def only_slash(ctx: commands.Context):
+    # This command can only be used with slash commands
+    await ctx.send("Hello from slash commands!")
+
+@bot.command(slash_command=False)
+async def only_message(ctx: commands.Context):
+    # This command can only be used with a message
+    await ctx.send("Hello from message commands!")
+
+bot.run("NjA1NDM2ODYyNjAxMTAxMzIz.XT8fBA.MCwQg6Bz_TuQ4oktliXHdGczCDY")

examples/slash_commands/slash_and_message.py

@@ -1,30 +0,0 @@
-from discord.ext.commands import Bot, Cog, Option
-
-bot = Bot(slash_commands=True) # To use both normal and slash commands, you only need to enable slash commands
-bot.add_cog(Info(bot))
-
-@bot.command(slash=True)
-async def hello(ctx):
-    await ctx.send(f"Hey, {ctx.author.mention}!")
-    
-@bot.command()
-async def byw(ctx):
-    await ctx.send(f"Bye {ctx.author.mention}!")
-
-# And in a cog
-
-class Info(Cog):
-    def __init__(self, bot):
-        self.bot = bot
-        
-    @commands.command(slash=True)
-    async def userinfo(self, ctx, member: discord.Member = Option(description="The user to get info about")): # Note that it must use the description kwarg
-        """Get info about a member"""
-        await ctx.send(f"ID: {member.id}", ephemeral=True)
-    
-    @commands.command()
-    async def ban(self, ctx, member: discord.Member, reason: str = "No reason"):
-        await member.ban(reason=reason)
-        await ctx.send("They have been banned")
-        
-bot.run("token")

examples/slash_commands/slash_only.py

@@ -1,26 +0,0 @@
-from discord.ext.commands import Bot, Cog, Option
-
-bot = Bot(slash_commands=True, normal_commands=False) # Setting normal_commands to False will make this slash commands only
-bot.add_cog(Info(bot))
-
-@bot.command(slash=True)
-async def hello(ctx):
-    await ctx.send(f"Hey, {ctx.author.mention}!")
-
-# And in a cog
-
-class Info(Cog):
-    def __init__(self, bot):
-        self.bot = bot
-        
-    @commands.command(slash=True)
-    async def userinfo(self, ctx, member: discord.Member = Option(description="The user to get info about")): # Note that it must use the description kwarg
-        """Get info about a member"""
-        await ctx.send(f"ID: {member.id}")
-    
-    @commands.command(slash=True)
-    async def ban(self, ctx, member: discord.Member = Option(description="The member to ban"), reason: str = Option("No reason", description="Why to ban them")): # The first arg here will be used as default if nothing was provided
-        await member.ban(reason=reason)
-        await ctx.send("They have been banned", ephemeral=True)
-        
-bot.run("token")