Praxis_Bot/commands/loader.py
dtookey 7c870caa92 implemented a few doodads on the AbstractCommand class to make integration easier.
Modified do_command to receive the Twitch_Module class from twitch_script.py and the twitch.chat.Message from the bot

implemented the loader in the bot
2020-10-02 13:49:39 -04:00

75 lines
2.1 KiB
Python

import importlib
import importlib.util
import inspect
import os
import sys
from typing import Dict
from commands.command_base import AbstractCommand
def load_commands() -> Dict[str, AbstractCommand]:
commands = compile_and_load()
return commands
def compile_and_load_file(path: str) -> (str, AbstractCommand):
module_name = os.path.split(path)[1].replace(".py", "")
spec = importlib.util.spec_from_file_location(module_name, path)
module = importlib.util.module_from_spec(spec)
sys.modules[module_name] = module
spec.loader.load_module(module_name)
for name, obj in inspect.getmembers(module):
if inspect.isclass(obj) and name.startswith("Command"):
command_inst = obj()
print("Successfully loaded %s: %s" % (name, command_inst.get_command()))
return command_inst.get_command(), command_inst
return "", None
def compile_and_load() -> Dict[str, AbstractCommand]:
dic = {}
implementations = get_implementations_dir()
for dirName, subdirList, fileList in os.walk(implementations):
for file in fileList:
name = os.path.join(dirName, file)
print("compiling %s" % name)
name, command = compile_and_load_file(name)
if command is not None:
dic[name] = command
break
return dic
def get_base_dir() -> str:
cwd = os.getcwd()
split = os.path.split(cwd)
current = split[len(split) - 1]
if current == 'commands':
return check_dir(cwd)
if current == 'Praxis_Bot':
return check_dir(os.path.join(current, "commands"))
else:
print("could not find working directory for Praxis_Bot/commands")
raise
def get_implementations_dir() -> str:
return check_dir(os.path.join(get_base_dir(), "implemented"))
def get_compiled_dir() -> str:
return check_dir(os.path.join(get_base_dir(), "compiled"))
def check_dir(path: str) -> str:
if not os.path.exists(path):
os.mkdir(path, 0x777)
return path
if __name__ == "__main__":
cmds = load_commands()
cmds["!tts"].do_command("!tts let's do some shit")