sync

src/compose/rendered/util.py

@@ -0,0 +1,38 @@
+from pathlib import Path
+from shutil import copyfile
+
+from compose.rendered.entity import Rendered
+
+
+def _mk_dir(path: Path) -> None:
+    if path.exists():
+        return
+    path.mkdir(parents=True)
+
+
+def _mk_compose_dir(rendered: Rendered) -> None:
+    _mk_dir(rendered.dest_paths.data_dir)
+    vols = rendered.volumes
+    if vols is None:
+        return
+    for vol in vols:
+        _mk_dir(vol)
+
+
+def _mk_compose_env(rendered: Rendered) -> None:
+    src = rendered.src_paths.env_file
+    dest = rendered.dest_paths.env_file
+    if src.exists() and not dest.exists():
+        _ = copyfile(src, dest)
+
+
+def write_raw(path: Path, data: str) -> None:
+    with path.open("wt") as f:
+        _ = f.write(data)
+
+
+def write(rendered: Rendered) -> None:
+    funcs = (_mk_compose_dir, _mk_compose_env)
+    for func in funcs:
+        func(rendered)
+    write_raw(rendered.dest_paths.compose_file, rendered.data)