[+] Dynamically reload with file watcher

tngame/__main__.py

@@ -0,0 +1,42 @@
+from multiprocessing import Process
+from pathlib import Path
+
+from watchdog.events import FileSystemEventHandler
+from watchdog.observers import Observer
+
+if __name__ == '__main__':
+    # Run the game server on a new process
+    from . import telnet
+    p = Process(target=telnet.run)
+    p.start()
+
+    # Listen when any python file in this directory is changed
+    class MyHandler(FileSystemEventHandler):
+        def on_modified(self, event):
+            if not event.src_path.endswith(".py"):
+                return
+
+            global p
+            print(f"File changed: {event.src_path}, reloading")
+
+            # Stop the server
+            p.terminate()
+
+            # Re-import the module
+            import importlib
+            importlib.reload(telnet)
+
+            # Run the server again
+            p = Process(target=telnet.run)
+            p.start()
+
+    # Get script path
+    script_path = Path(__file__).parent
+
+    event_handler = MyHandler()
+    observer = Observer()
+    observer.schedule(event_handler, path=str(script_path.absolute()), recursive=False)
+    observer.start()
+
+    print("Watching for changes...")
+    observer.join()