Add field descriptions to the config schema :)

src/mpd_now_playable/config/schema.py

@@ -3,13 +3,30 @@ from pathlib import Path
 from pprint import pp
 from typing import Any, Mapping
 
+from apischema import schema, settings
 from apischema.json_schema import JsonSchemaVersion, deserialization_schema
+from apischema.schemas import Schema
+from class_doc import extract_docs_from_cls_obj
 
 from .model import Config
 
 
+def field_base_schema(tp: type, name: str, alias: str) -> Schema | None:
+	desc_lines = extract_docs_from_cls_obj(tp).get(name, [])
+	if desc_lines:
+		print((tp, name, alias))
+		return schema(description=" ".join(desc_lines))
+	return None
+
+
+settings.base_schema.field = field_base_schema
+
+
 def generate() -> Mapping[str, Any]:
-	return deserialization_schema(Config, version=JsonSchemaVersion.DRAFT_7)
+	return deserialization_schema(
+		Config,
+		version=JsonSchemaVersion.DRAFT_7,
+	)
 
 
 def write() -> None: