Add settings view commands (#4041)

Any group which sent help + settings views has had the settings view
  split into a seperate command. This ensures that custom help behavior
  does not interfere with settings views.

redbot/cogs/permissions/permissions.py

@@ -224,13 +224,15 @@ class Permissions(commands.Cog):
     @permissions.group(name="acl", aliases=["yaml"])
     async def permissions_acl(self, ctx: commands.Context):
         """Manage permissions with YAML files."""
-        if ctx.invoked_subcommand is None or ctx.invoked_subcommand == self.permissions_acl:
-            # Send a little guide on YAML formatting
-            await ctx.send(
-                _("Example YAML for setting rules:\n")
-                + box(
-                    textwrap.dedent(
-                        """\
+
+    @permissions_acl.command(name="yamlexample")
+    async def permissions_acl_yaml_example(self, ctx: commands.Context):
+        """Sends an example of the yaml layout for permissions"""
+        await ctx.send(
+            _("Example YAML for setting rules:\n")
+            + box(
+                textwrap.dedent(
+                    """\
                         COMMAND:
                             ping:
                                 12345678901234567: true
@@ -241,10 +243,10 @@ class Permissions(commands.Cog):
                                 12345678901234567: false
                                 default: false
                         """
-                    ),
-                    lang="yaml",
-                )
+                ),
+                lang="yaml",
             )
+        )
 
     @checks.is_owner()
     @permissions_acl.command(name="setglobal")