Introduce Logging and argparse libs

ytplaylist/manager.py

@@ -1,20 +1,25 @@
 import time
+import logging
 
 from .downloader import PlaylistDownloader
 
 
 class PlaylistManager:
-    def __init__(self, config):
+    def __init__(self, config, debug: bool = False):
+        self.logger = logging.getLogger(__name__)
         self.config = config
+        # store debug on config so PlaylistDownloader __init__ can pick it up
+        setattr(self.config, "debug", bool(debug))
         self.playlists = [PlaylistDownloader(config, pl, idx) for idx, pl in enumerate(config.playlists)]
 
     def run(self):
         total_connections = self.config.max_parallel_downloads * self.config.aria2c_connections
         if total_connections > 100:
-            print(
-                "\033[91m"
-                f"⚠[WARNING] Total connections ({self.config.max_parallel_downloads} × {self.config.aria2c_connections} = {total_connections}) may overload your network! Pausing 5 seconds..."
-                "\033[0m"
+            self.logger.warning(
+                "Total connections (%d × %d = %d) may overload your network! Pausing 5 seconds...",
+                self.config.max_parallel_downloads,
+                self.config.aria2c_connections,
+                total_connections,
             )
             time.sleep(5)