Implement logging library

resources/main.py

@@ -5,6 +5,7 @@ import sys
 from pathlib import Path
 import time
 import threading
+import logging
 
 from resources import cli_menu, constants, utilities, device_probe, os_probe, defaults, arguments, install, tui_helpers, reroute_payloads, commit_info
 from resources.build import build
@@ -12,9 +13,12 @@ from data import model_array
 
 class OpenCoreLegacyPatcher:
     def __init__(self, launch_gui=False):
-        print("- Loading...")
         self.constants = constants.Constants()
         self.constants.wxpython_variant = launch_gui
+        self.initialize_logging()
+
+        logging.info(f"- Loading OpenCore Legacy Patcher v{self.constants.patcher_version}...")
+
         self.generate_base_data()
         if utilities.check_cli_args() is None:
             if launch_gui is True:
@@ -24,6 +28,18 @@ class OpenCoreLegacyPatcher:
             else:
                 self.main_menu()
 
+    def initialize_logging(self):
+        logging.basicConfig(
+            level=logging.NOTSET,
+            format="%(asctime)s - %(filename)s (%(lineno)d): %(message)s",
+            handlers=[
+                logging.FileHandler(f"Library/Logs/OpenCore-Patcher-v{self.constants.patcher_version}.log"),
+                logging.StreamHandler(),
+            ],
+        )
+        logging.getLogger().handlers[1].setFormatter(logging.Formatter("%(message)s"))
+        logging.getLogger().setLevel(logging.INFO)
+
     def generate_base_data(self):
         self.constants.detected_os = os_probe.detect_kernel_major()
         self.constants.detected_os_minor = os_probe.detect_kernel_minor()
@@ -58,14 +74,14 @@ class OpenCoreLegacyPatcher:
         defaults.generate_defaults(self.computer.real_model, True, self.constants)
 
         if utilities.check_cli_args() is not None:
-            print("- Detected arguments, switching to CLI mode")
+            logging.info("- Detected arguments, switching to CLI mode")
             self.constants.gui_mode = True  # Assumes no user interaction is required
             ignore_args = ["--auto_patch", "--gui_patch", "--gui_unpatch"]
             if not any(x in sys.argv for x in ignore_args):
                 self.constants.current_path = Path.cwd()
                 self.constants.cli_mode = True
                 if getattr(sys, "frozen", False) and hasattr(sys, "_MEIPASS"):
-                    print("- Rerouting payloads location")
+                    logging.info("- Rerouting payloads location")
                     self.constants.payload_path = sys._MEIPASS / Path("payloads")
             ignore_args = ignore_args.pop(0)
             if not any(x in sys.argv for x in ignore_args):
@@ -73,7 +89,7 @@ class OpenCoreLegacyPatcher:
                     time.sleep(0.1)
             arguments.arguments().parse_arguments(self.constants)
         else:
-            print(f"- No arguments present, loading {'GUI' if self.constants.wxpython_variant is True else 'TUI'} mode")
+            logging.info(f"- No arguments present, loading {'GUI' if self.constants.wxpython_variant is True else 'TUI'} mode")
 
 
     def main_menu(self):