support sub file

tests/e2e/youtube/test_debug_repro.py

@@ -9,10 +9,12 @@ from ytdl_sub.subscriptions.subscription import Subscription
 
 
 def debug_yaml_to_preset_dict(debug_subscription_dict: Dict, output_directory: str) -> Dict:
-    out = debug_subscription_dict["presets"]["subs"]
-    del out["preset"]
-    out["output_options"]["output_directory"] = output_directory
-    return out
+    presets_level = debug_subscription_dict["presets"]
+    assert isinstance(presets_level, dict) and len(presets_level) == 1
+    subscription = list(presets_level.values())[0]
+    del subscription["preset"]
+    subscription["output_options"]["output_directory"] = output_directory
+    return subscription
 
 
 @pytest.fixture
@@ -30,7 +32,7 @@ def subscription_yaml_preset(default_config, output_directory):
     subscriptions = Subscription.from_file_path(
         config=default_config, subscription_path=file_fixture_path("repro.yaml")
     )
-    subscription_dict = json.loads(subscriptions[0].as_yaml())
+    subscription_dict = yaml.safe_load(subscriptions[0].as_yaml())
     return debug_yaml_to_preset_dict(
         debug_subscription_dict=subscription_dict,
         output_directory=output_directory,

tests/resources/file_fixtures/repro.yaml

@@ -3,24 +3,13 @@ __preset__:
     music_directory: "hi"
 
 YouTube Full Albums:
-  = Lofi:
-    "~Game Chops":
-      url: "https://www.youtube.com/playlist?list=PLBsm_SagFMmdWnCnrNtLjA9kzfrRkto4i"
-      chapter_title_regex_array:
-        - "^\\d+\\.\\.(.*)"  # Captures 'title' from '1..title'
-      chapter_title_capture: >-
-        {
-          %regex_capture_many( chapter_title, chapter_title_regex_array, [chapter_title] )
-        }
-      track_title: "{%array_at(chapter_title_capture, 1)}"
-
-
 
   = Eastern Bloc:
     "Eastern Bloc":
       output_options:
         migrated_download_archive_name: ".Eastern Bloc-download-archive.json"
-
+      ytdl_options:
+        max_downloads: 3
       overrides:
         title_capture_regex_array:
           - "^(.*) - (.*) \\|\\|.*"  # Captures artist, album from 'artist - album ||...'
@@ -32,10 +21,10 @@ YouTube Full Albums:
           }
 
         description_capture_regex_array:
-          - "Genre:\\s*(.*)\\s*\n(?:Rec.+|Year):\\s*.*(\\d{4})\\s*\\n"  # Captures genre and recorded year
+          - 'Genre:\s*(.*)\s*\n(?:Rec.+|Year):\s*.*(\d\{4\})\s*\n'  # Captures genre and recorded year
         description_capture: >-
           {
-            %regex_capture_many( description, description_capture_regex_array,  )
+            %regex_capture_many( description, description_capture_regex_array)
           }
 
         chapter_title_regex_array: