feat(anki): default deck per directory

src/anki/config_parser.py

@@ -0,0 +1,35 @@
+from collections import defaultdict
+from functools import cache
+from glob import glob
+from pathlib import Path
+
+
+class RecursiveConfigParser:
+    dir: Path
+    targets: set[str]
+    results: dict[str, dict[Path, str]]
+
+    def __init__(self, dir, targets):
+        self.dir = dir
+        self.targets = set(targets)
+        self.results = defaultdict(dict)
+        self._parse_recursive()
+    
+    def _parse_recursive(self):
+        files = []
+        for target in self.targets:
+            files.extend(glob(f"{self.dir}/**/{target}", include_hidden=target.startswith("."), recursive=True))
+        for file in files:
+            file = Path(file)
+            if file.name in self.targets:
+                self.results[file.name][file.parent] = file.read_text(encoding="utf-8")
+
+    @cache
+    def get_config(self, path: Path, target) -> str | None:
+        root_parent = self.dir.parent.resolve()
+        path = Path(path.resolve())
+        target_results = self.results[target]
+        while path != root_parent:
+            if result := target_results.get(path):
+                return result
+            path = path.parent