Add lru_cache(None) to speed up function call

Signed-off-by: Loren Eteval <loren.eteval@proton.me>

Furious/Core/TorRelay.py

@@ -13,6 +13,7 @@ import re
 import signal
 import logging
 import threading
+import functools
 import subprocess
 
 logger = logging.getLogger(__name__)
@@ -82,6 +83,7 @@ class TorRelayStarter(AsyncSubprocessMessage):
                 logger.info(f'{TorRelay.name()} bootstrapped {percentage}%')
 
 
+@functools.lru_cache(None)
 def getTorRelayVersion():
     try:
         result = subprocess.run(
@@ -97,13 +99,12 @@ def getTorRelayVersion():
     except Exception:
         # Any non-exit exceptions
 
-        return '0.0.0'
-
-
-CACHED_VERSION = getTorRelayVersion()
+        return TorRelay.VERSION_NOT_FOUND
 
 
 class TorRelay(Core):
+    VERSION_NOT_FOUND = '0.0.0'
+
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
@@ -111,7 +112,7 @@ class TorRelay(Core):
 
     @staticmethod
     def checkIfExists():
-        return CACHED_VERSION != '0.0.0'
+        return TorRelay.version() != TorRelay.VERSION_NOT_FOUND
 
     @staticmethod
     def name():
@@ -119,7 +120,7 @@ class TorRelay(Core):
 
     @staticmethod
     def version():
-        return CACHED_VERSION
+        return getTorRelayVersion()
 
     @property
     def bootstrapPercentage(self):

Furious/Utility/Utility.py

@@ -14,6 +14,7 @@ import os
 import copy
 import ujson
 import queue
+import ctypes
 import logging
 import pybase64
 import threading
@@ -296,6 +297,7 @@ bootstrapIcon = functools.partial(icon, 'bootstrap')
 bootstrapIconWhite = functools.partial(icon, 'bootstrap/white')
 
 
+@functools.lru_cache(None)
 def protocolRepr(protocol):
     if protocol.lower() == 'vmess':
         return Protocol.VMess
@@ -313,6 +315,7 @@ def getAbsolutePath(path):
     return path if os.path.isabs(path) else str(ROOT_DIR / path)
 
 
+@functools.lru_cache(None)
 def getUbuntuRelease():
     try:
         result = subprocess.run(