fix: better type annotations

backend/io_utils.py

@@ -3,7 +3,7 @@
 import argparse
 
 
-def get_resource_path(relative_path, max_levels=3):
+def get_resource_path(relative_path: str, max_levels: int = 3):
     """Get the absolute path to the resource, works for development and for PyInstaller"""
     # PyInstaller creates a temp folder and stores path in _MEIPASS
     base_path = getattr(sys, "_MEIPASS", os.path.abspath("."))
@@ -19,7 +19,7 @@ def get_resource_path(relative_path, max_levels=3):
     return os.path.join(base_path, relative_path)
 
 
-def parse_cmd_args(default_host, default_port) -> argparse.Namespace:
+def parse_cmd_args(default_host: str, default_port: int) -> argparse.Namespace:
     parser = argparse.ArgumentParser(description="PineSAM - Pinecil v2 Control")
     parser.add_argument(
         "host",

backend/main.py

@@ -1,13 +1,13 @@
 import asyncio
 import os
-import sys
 from pinecil_monitor import PinecilMonitor, PinecilFinder
 from ws_server import CommandProcessor, WebSocketHandler
 from version_checker import VersionChecker
 import logging
 import webbrowser
 from io_utils import parse_cmd_args, get_resource_path
 from rich.logging import RichHandler
+import argparse
 
 LOG_LEVEL = os.environ.get("LOG_LEVEL", "INFO").upper()
 timestamp_format = "%H:%M:%S"
@@ -22,7 +22,7 @@
 DEFAULT_PORT = 8080
 
 
-async def handle_ui_opening(args):
+async def handle_ui_opening(args: argparse.Namespace):
     host = args.host if args.host != "0.0.0.0" else "localhost"
     if not args.no_open:
         await asyncio.sleep(5)
@@ -32,7 +32,7 @@ async def handle_ui_opening(args):
         logging.info(f"Open browser at http://{host}:{args.port}")
 
 
-async def main(stop_event=asyncio.Event()):
+async def main(stop_event: asyncio.Event = asyncio.Event()):
     args = parse_cmd_args(DEFAULT_HOST, DEFAULT_PORT)
     if not args.host or not args.port:
         return

backend/pinecil_monitor.py

@@ -33,10 +33,10 @@ def __init__(self, finder: PinecilFinder, broadcast_func: Callable):
         self.should_announce_not_found = True
 
     @property
-    def pinecil(self):
+    def pinecil(self) -> Pinecil | None:
         return self.pinecil_finder.selected
 
-    async def monitor(self, stop_event):
+    async def monitor(self, stop_event: asyncio.Event):
         logging.info("Starting pinecil monitor")
         while not stop_event.is_set():
             if not self.pinecil_finder.pinecils: