Add Directory(Output) class to create and track directories

omicron/ssg/output/directory.py

@@ -0,0 +1,24 @@
+import logging
+from typing import TYPE_CHECKING
+from omicron.ssg.output.output import Output
+from pathlib import Path
+
+log = logging.getLogger(__name__)
+
+if TYPE_CHECKING:
+    from omicron.ssg.site import Site  # for static checking with mypy
+else:
+    Site = "omicron.ssg.site.Site"  # for runtime checking with beartype
+
+
+class Directory(Output):
+    def __init__(self, site: Site, destination: Path):
+        super().__init__(site, destination)
+        url_path = Path("/") / site.base_dir / destination
+        # rebuild url because Output strips /index.html which is a valid dir
+        self.url = url_path.as_posix()
+
+    def write(self) -> None:
+        dest = self.site.output_path / self.destination
+        dest.mkdir(parents=True, exist_ok=True)
+        log.debug("Created directory %s", dest)