Enhance build process and GUI for Path Juggler. Updated build script to use Nuitka for creating a standalone macOS app. Added .DS_Store and build artifacts to .gitignore. Refactored GUI to utilize PySide6, improving layout and styling. Updated logging mechanism for thread-safe operations and enhanced status indicators.

path_juggler_core.py

@@ -13,7 +13,7 @@ import time
 import logging
 from pathlib import Path
 from threading import Thread, Event
-from typing import Callable
+from typing import Callable, Optional
 
 from watchdog.observers import Observer
 from watchdog.events import FileSystemEventHandler
@@ -57,7 +57,7 @@ def is_file_open(file_path: Path) -> bool:
         return True
 
 
-def get_file_owner_process(file_path: Path) -> str | None:
+def get_file_owner_process(file_path: Path) -> Optional[str]:
     """Get the name of the process that has the file open."""
     try:
         result = subprocess.run(
@@ -83,7 +83,7 @@ def get_file_owner_process(file_path: Path) -> str | None:
 
 def wait_for_file_ready(
     file_path: Path,
-    stop_event: Event | None = None,
+    stop_event: Optional[Event] = None,
     check_interval: float = 2.0,
     stable_duration: float = 5.0,
     timeout: float = 3600.0
@@ -151,7 +151,7 @@ def get_honey_volumes() -> list[Path]:
     return sorted(volumes)
 
 
-def parse_filename(filename: str) -> dict | None:
+def parse_filename(filename: str) -> Optional[dict]:
     """Parse an MXF filename to extract camera and reel info."""
     match = FILENAME_PATTERN.match(filename)
     if not match:
@@ -169,7 +169,7 @@ def parse_filename(filename: str) -> dict | None:
     }
 
 
-def find_bin_folder(reel_prefix: str, volumes: list[Path]) -> dict | None:
+def find_bin_folder(reel_prefix: str, volumes: list[Path]) -> Optional[dict]:
     """Search HONEY volumes for a bin folder matching the reel prefix."""
     for volume in volumes:
         project_path = volume / PROJECT_FOLDER
@@ -312,10 +312,10 @@ class PathJuggler:
     
     def __init__(self, dry_run: bool = False):
         self.dry_run = dry_run
-        self.observer: Observer | None = None
+        self.observer: Optional[Observer] = None
         self.stop_event = Event()
         self.running = False
-        self._thread: Thread | None = None
+        self._thread: Optional[Thread] = None
     
     def setup_folders(self):
         """Ensure watch and destination folders exist."""