✨ feat: delete old meipass

main.py

@@ -20,20 +20,18 @@
     Login,
     PrintIntro,
     UserOptions,
+    delete_old_meipass,
     create_directory,
     pause,
     print_title,
 )
 from src.constants import DOWNLOAD_DIR
 
 
-ToolLogger().setup()
-urllib3_disable_warnings(InsecureRequestWarning)
-
-
 def main() -> None:
     """Main function to run VNULIB Downloader."""
     logger: Logger = getLogger(__name__)
+    delete_old_meipass(time_threshold=300)
 
     PrintIntro()
 
@@ -73,5 +71,7 @@ def main() -> None:
 
 
 if __name__ == "__main__":
-    freeze_support()  # For pyinstaller to fix multiprocessing in Windows
+    freeze_support()  # For pyinstaller to fix multiprocessing in Windows due to freeze scheme
+    ToolLogger().setup()
+    urllib3_disable_warnings(InsecureRequestWarning)
     main()

src/__init__.py

@@ -18,4 +18,5 @@
     create_directory,
     pause,
     print_title,
+    delete_old_meipass,
 )

src/constants.py

@@ -10,7 +10,7 @@
     BUNDLE_DIR = ""
 
 
-VERSION: str = "1.15"
+VERSION: str = "1.16.1-beta"
 AUTHORS: str = "KevinNitroG & NTGNguyen"
 BANNER_FILE: str = f"{BUNDLE_DIR}assets/utils/ascii_banner.txt"
 with open(BANNER_FILE, encoding="utf-8") as banner_content:

src/utils/__init__.py

@@ -4,4 +4,4 @@
 
 from .logger import ToolLogger, logger_listener, get_subprocess_logger
 from .prints import print_title
-from .utils import pause, create_directory, datetime_name, slugify
+from .utils import pause, create_directory, datetime_name, slugify, delete_old_meipass

src/utils/utils.py

@@ -3,8 +3,11 @@
 from __future__ import annotations
 
 import re
+import sys
 import unicodedata
+from glob import glob
 from datetime import datetime
+from time import time
 from os import makedirs, path
 from shutil import rmtree
 from logging import getLogger
@@ -14,6 +17,27 @@
 logger = getLogger(__name__)
 
 
+def delete_old_meipass(time_threshold=3600) -> None:  # Default setting: Remove after 1 hour, time_threshold in seconds
+    """Clean old _MEIPASS folder (Windows only I think).
+    This code is from: https://stackoverflow.com/a/61909248/23173098
+
+    Args:
+        time_threshold (int, optional): Delete old _MEIPASS older than time_threshold (s). Defaults to 3600.
+    """
+    try:
+        base_path = sys._MEIPASS  # type: ignore # skipcq: PYL-W0212 # pylint: disable=protected-access # nopep8
+    except Exception:
+        logger.debug("No MEIPASS found")
+        return  # Not being ran as OneFile Folder -> Return
+    temp_path = path.abspath(path.join(base_path, ".."))  # Go to parent folder of MEIPASS
+    # Search all MEIPASS folders...
+    mei_folders = glob(path.join(temp_path, "_MEI*"))
+    for item in mei_folders:
+        if (time() - path.getctime(item)) > time_threshold:
+            rmtree(item)
+            logger.debug("Deleted: %s", item)
+
+
 def pause() -> None:
     """Pause the terminal until user hits Enter"""
     _: str = input("Press Enter to continue . . .")