refactor(clew): add folder creation helper

src/clew/clew.py

@@ -69,6 +69,11 @@ def prepare_output(output_root: Path, overwrite: bool) -> Path:
     return output_root / "extracted"
 
 
+def get_folder(path: Path) -> Path:
+    path.mkdir(parents=True, exist_ok=True)
+    return path
+
+
 def relative_to(root: Path, path: Path) -> Path:
     return path.resolve().relative_to(root.resolve())
 
@@ -91,7 +96,7 @@ def normalize_suffixes(suffixes: list[str] | None) -> list[str] | None:
 def copy_loose_file(file: Path, game_root: Path, extracted_dir: Path) -> None:
     relative = relative_to(game_root, file)
     destination = extracted_dir / relative
-    destination.parent.mkdir(parents=True, exist_ok=True)
+    get_folder(destination.parent)
     shutil.copy2(file, destination)
     LOGGER.info("copied loose file: %s", relative)
 
@@ -103,8 +108,7 @@ def extract_archive(
     suffixes: list[str] | None,
 ) -> None:
     archive_relative = relative_to(game_root, archive)
-    output_dir = extracted_dir / archive_relative.with_suffix("")
+    output_dir = get_folder(extracted_dir / archive_relative.with_suffix(""))
-    output_dir.mkdir(parents=True, exist_ok=True)
 
     LOGGER.info("extracting archive: %s", archive_relative)
     with archive.open("rb") as handle:
@@ -115,8 +119,7 @@ def extract_archive(
 def configure_logging(output_root: Path) -> None:
     log_level = logging.INFO
     timestamp = datetime.now(UTC).strftime("%Y%m%dT%H%M%SZ")
-    logs_dir = output_root / "logs"
+    logs_dir = get_folder(output_root / "logs")
-    logs_dir.mkdir(parents=True, exist_ok=True)
     log_file = logs_dir / f"{logging.getLevelName(log_level)}-clew-{timestamp}.log"
 
     formatter = logging.Formatter("%(message)s")