Bot Extension (#31)

* WIP registry + refector of commands and new extension

* fix registry name

* Fix for custom prefix per commands (might need some optimization)

* Fix bot tests

* Added unload extension and fixed scheduler rigstration

* Added on_load/load and on_unload/unload

* Fix and added tests

* Fix mypy issues

* reformat

* Add extension example

Author: PenguinBoi12

examples/extension.py

@@ -0,0 +1,45 @@
+from matrix import Extension, Context
+
+extension = Extension("math")
+
+
+@extension.group("math", description="Math Group")
+async def math_group(ctx: Context):
+    pass
+
+
+@math_group.command()
+async def add(ctx: Context, a: int, b: int):
+    await ctx.reply(f"**{a} + {b} = {a + b}**")
+
+
+@math_group.command()
+async def subtract(ctx: Context, a: int, b: int):
+    await ctx.reply(f"{a} - {b} = {a - b}")
+
+
+@math_group.command()
+async def multiply(ctx: Context, a: int, b: int):
+    await ctx.reply(f"{a} x {b} = {a * b}")
+
+
+@math_group.command()
+async def divide(ctx: Context, a: int, b: int):
+    await ctx.reply(f"{a} ÷ {b} = {a / b}")
+
+
+@divide.error(ZeroDivisionError)
+async def divide_error(ctx: Context, error):
+    await ctx.reply(f"Divide error: {error}")
+
+
+"""
+from matrix import Bot
+from math_extension import extension as math_extension
+
+bot = Bot(config="config.yaml")
+
+
+bot.load_extension(math_extension)
+bot.start()
+"""

matrix/__init__.py

@@ -15,6 +15,7 @@
 from .help import HelpCommand
 from .checks import cooldown
 from .room import Room
+from .extension import Extension
 
 __all__ = [
     "Bot",
@@ -26,4 +27,5 @@
     "HelpCommand",
     "cooldown",
     "Room",
+    "Extension",
 ]