Added more options to SlashCommand

Author: eunwoo1104

discord_slash/client.py

@@ -14,12 +14,16 @@
 
 class SlashCommand:
     """
-    Slash command extension class.
+    Slash command handler class.
 
     :param client: discord.py Client or Bot instance.
     :type client: Union[discord.Client, discord.ext.commands.Bot]
     :param sync_commands: Whether to sync commands automatically. Default `False`.
     :type sync_commands: bool
+    :param delete_from_unused_guilds: If the bot should make a request to set no commands for guilds that haven't got any commands registered in :class:``SlashCommand``. Default `False`.
+    :type delete_from_unused_guilds: bool
+    :param sync_on_cog_edit: Whether to sync commands on cog load/unload/reload. Default `False`.
+    :type sync_on_cog_edit: bool
     :param override_type: Whether to override checking type of the client and try register event.
     :type override_type: bool
 
@@ -28,22 +32,26 @@ class SlashCommand:
     :ivar req: :class:`.http.SlashCommandRequest` of this client.
     :ivar logger: Logger of this client.
     :ivar sync_commands: Whether to sync commands automatically.
+    :ivar sync_on_cog_edit: Whether to sync commands on cog load/unload/reload.
     :ivar has_listener: Whether discord client has listener add function.
     """
 
     def __init__(self,
                  client: typing.Union[discord.Client, commands.Bot],
                  sync_commands: bool = False,
+                 delete_from_unused_guilds: bool = False,
+                 sync_on_cog_edit: bool = False,
                  override_type: bool = False):
         self._discord = client
         self.commands = {}
         self.subcommands = {}
         self.logger = logging.getLogger("discord_slash")
         self.req = http.SlashCommandRequest(self.logger, self._discord)
         self.sync_commands = sync_commands
+        self.sync_on_cog_edit = sync_on_cog_edit
 
         if self.sync_commands:
-            self._discord.loop.create_task(self.sync_all_commands())
+            self._discord.loop.create_task(self.sync_all_commands(delete_from_unused_guilds))
 
         if not isinstance(client, commands.Bot) and not isinstance(client, commands.AutoShardedBot) and not override_type:
             self.logger.info("Detected discord.Client! It is highly recommended to use `commands.Bot`.")

discord_slash/error.py

@@ -49,6 +49,7 @@ class CheckFailure(SlashCommandError):
     Command check has failed.
     """
 
+
 class IncorrectType(SlashCommandError):
     """
     Type passed was incorrect