chapters complete

src/ytdl_sub/plugins/chapters.py

@@ -28,6 +28,18 @@ SPONSORBLOCK_CATEGORIES: Set[str] = SPONSORBLOCK_HIGHLIGHT_CATEGORIES | {
 }
 
 
+def _chapters(entry: Entry) -> List[Dict]:
+    if entry.kwargs_contains("chapters"):
+        return entry.kwargs("chapters")
+    return []
+
+
+def _sponsorblock_chapters(entry: Entry) -> List[Dict]:
+    if entry.kwargs_contains("sponsorblock_chapters"):
+        return entry.kwargs("sponsorblock_chapters")
+    return []
+
+
 class SponsorBlockCategoriesValidator(StringSelectValidator):
     _expected_value_type_name = "sponsorblock category"
     _select_values = {"all"} | SPONSORBLOCK_CATEGORIES
@@ -40,8 +52,8 @@ class SponsorBlockCategoryListValidator(ListValidator[SponsorBlockCategoriesVali
 
 class ChaptersOptions(PluginOptions):
     """
-    Add chapters to video files if they are present. Additional options to add SponsorBlock
-    chapters and remove specific ones. Can also remove chapters using regex patterns.
+    Embeds chapters to video files if they are present. Additional options to add SponsorBlock
+    chapters and remove specific ones. Can also remove chapters using regex.
 
     Note that at this time, chapter removal with regex will not work with chapters added via
     timestamp file.
@@ -66,6 +78,14 @@ class ChaptersOptions(PluginOptions):
                - "Intro"
                - "Outro"
              force_key_frames: False
+
+    To simply embed chapters from the entry file and nothing more, specify the following:
+
+    .. code-block:: yaml
+
+       presets:
+         my_example_preset:
+           chapters:
     """
 
     _optional_keys = {
@@ -97,6 +117,11 @@ class ChaptersOptions(PluginOptions):
 
     @property
     def sponsorblock_categories(self) -> Optional[List[str]]:
+        """
+        Optional. List of SponsorBlock categories to embed as chapters. Supports "sponsor",
+        "intro", "outro", "selfpromo", "preview", "filler", "interaction", "music_offtopic",
+        "poi_highlight", or "all" to include all categories.
+        """
         if self._sponsorblock_categories:
             category_list = [validator.value for validator in self._sponsorblock_categories.list]
             if "all" in category_list:
@@ -106,6 +131,11 @@ class ChaptersOptions(PluginOptions):
 
     @property
     def remove_sponsorblock_categories(self) -> Optional[List[str]]:
+        """
+        Optional. List of SponsorBlock categories to remove from the output file. Can only remove
+        categories that are specified in ``sponsorblock_categories`` or "all", which removes
+        everything specified in ``sponsorblock_categories``.
+        """
         if self._remove_sponsorblock_categories:
             category_list = [
                 validator.value for validator in self._remove_sponsorblock_categories.list
@@ -117,12 +147,21 @@ class ChaptersOptions(PluginOptions):
 
     @property
     def remove_chapters_regex(self) -> Optional[List[re.Pattern]]:
+        """
+        Optional. List of regex patterns to match chapter titles against and remove them from the
+        entry.
+        """
         if self._remove_chapters_regex:
             return [validator.compiled_regex for validator in self._remove_chapters_regex.list]
         return None
 
     @property
     def force_key_frames(self) -> bool:
+        """
+        Optional. Force keyframes at cuts when removing sections. This is slow due to needing a
+        re-encode, but the resulting video may have fewer artifacts around the cuts. Defaults to
+        False.
+        """
         return self._force_key_frames
 
 
@@ -137,6 +176,11 @@ class ChaptersPlugin(Plugin[ChaptersOptions]):
         )
 
     def ytdl_options(self) -> Optional[Dict]:
+        """
+        Returns
+        -------
+        YTDL options to embed chapters, add/remove SponsorBlock segments, remove chapters via regex
+        """
         builder = YTDLOptionsBuilder()
         if self.plugin_options.sponsorblock_categories:
             builder.add(
@@ -180,20 +224,10 @@ class ChaptersPlugin(Plugin[ChaptersOptions]):
 
         return builder.to_dict()
 
-    def _chapters(self, entry: Entry) -> List[Dict]:
-        if entry.kwargs_contains("chapters"):
-            return entry.kwargs("chapters")
-        return []
-
-    def _sponsorblock_chapters(self, entry: Entry) -> List[Dict]:
-        if entry.kwargs_contains("sponsorblock_chapters"):
-            return entry.kwargs("sponsorblock_chapters")
-        return []
-
     def _get_removed_chapters(self, entry: Entry) -> List[str]:
         removed_chapters: List[str] = []
         for pattern in self.plugin_options.remove_chapters_regex or []:
-            for chapter in self._chapters(entry):
+            for chapter in _chapters(entry):
                 if pattern.search(chapter["title"]):
                     removed_chapters.append(chapter["title"])
         return removed_chapters
@@ -201,7 +235,7 @@ class ChaptersPlugin(Plugin[ChaptersOptions]):
     def _get_removed_sponsorblock_category_counts(self, entry: Entry) -> Dict:
         removed_category_counts = collections.Counter()
         for category in self.plugin_options.remove_sponsorblock_categories or []:
-            for chapter in self._sponsorblock_chapters(entry):
+            for chapter in _sponsorblock_chapters(entry):
                 if chapter["category"] == category:
                     removed_category_counts.update({chapter["title"]: 1})
 
@@ -214,6 +248,16 @@ class ChaptersPlugin(Plugin[ChaptersOptions]):
         )
 
     def post_process_entry(self, entry: Entry) -> Optional[FileMetadata]:
+        """
+        Parameters
+        ----------
+        entry:
+            Entry with possibly removed chapters
+
+        Returns
+        -------
+        FileMetadata outlining which chapters/SponsorBlock segments got removed
+        """
         metadata_dict = {}
         removed_chapters = self._get_removed_chapters(entry)
         removed_sponsorblock = self._get_removed_sponsorblock_category_counts(entry)

src/ytdl_sub/plugins/split_by_chapters.py

@@ -1,53 +0,0 @@
-from typing import Optional
-
-from ytdl_sub.entries.entry import Entry
-from ytdl_sub.plugins.plugin import Plugin
-from ytdl_sub.plugins.plugin import PluginOptions
-from ytdl_sub.validators.string_select_validator import StringSelectValidator
-
-
-class WhenNoChaptersValidator(StringSelectValidator):
-    _expected_value_type = "when no chapters option"
-    _select_values = {"pass", "drop", "error"}
-
-
-class SplitByChaptersOptions(PluginOptions):
-    """
-    Splits a file by chapters into multiple files. Each file becomes its own entry with ``title``
-    set to its chapter name, and is processed separately by other plugins.
-
-    Usage:
-
-    .. code-block:: yaml
-
-       presets:
-         my_example_preset:
-           split_by_chapters:
-             when_no_chapters: "pass"  # "drop"/"error"
-    """
-
-    _required_keys = {"when_no_chapters"}
-
-    def __init__(self, name, value):
-        super().__init__(name, value)
-        self._when_no_chapters = self._validate_key(
-            key="when_no_chapters", validator=WhenNoChaptersValidator
-        ).value
-
-    @property
-    def when_no_chapters(self) -> str:
-        """
-        Behavior to perform when no chapters are present. Supports "pass" (continue processing),
-        "drop" (exclude it from output), and "error" (stop processing for everything).
-        """
-        return self._when_no_chapters
-
-
-class SplitByChaptersPlugin(Plugin[SplitByChaptersOptions]):
-    plugin_options_type = SplitByChaptersOptions
-
-    def modify_entry(self, entry: Entry) -> Optional[Entry]:
-        """
-        Tags the entry's audio file using values defined in the metadata options
-        """
-        return entry