Add list command, fix no_pm to guild_only

exclusiverole/exclusiverole.py

@@ -19,7 +19,8 @@ class ExclusiveRole(Cog):
 
         self.config.register_guild(**default_guild)
 
-    @commands.group(no_pm=True, aliases=["exclusiverole"])
+    @commands.guild_only()
+    @commands.group(aliases=["exclusiverole"])
     async def exclusive(self, ctx):
         """Base command for managing exclusive roles"""
 
@@ -54,6 +55,21 @@ class ExclusiveRole(Cog):
 
         await ctx.send("Exclusive role removed")
 
+    @exclusive.command(name="list")
+    @checks.mod_or_permissions(administrator=True)
+    async def exclusive_list(self, ctx):
+        """List current exclusive roles"""
+        role_list = await self.config.guild(ctx.guild).role_list()
+        guild: discord.Guild = ctx.guild
+
+        role_list = [guild.get_role(role_id) for role_id in role_list]
+        out = "**Exclusive roles**\n\n"
+
+        for role in role_list:
+            out += "{}\n".format(role)
+
+        await ctx.send(out)
+
     async def check_guild(self, guild: discord.Guild):
         role_set = set(await self.config.guild(guild).role_list())
         for member in guild.members: