refactor(LocalRegistry): support multiple mode directory paths

Author: wpbonelli

modflow_devtools/models.py

@@ -5,7 +5,7 @@
 import hashlib
 import importlib.resources as pkg_resources
 from abc import ABC, abstractmethod
-from collections.abc import Callable
+from collections.abc import Callable, Iterable
 from functools import partial
 from os import PathLike
 from pathlib import Path
@@ -65,7 +65,7 @@ def files(self) -> dict:
     @abstractmethod
     def models(self) -> dict:
         """
-        A map of model name to the model's input file set.
+        A map of model name to the model's input files.
         """
         ...
 
@@ -102,7 +102,11 @@ class LocalRegistry(ModelRegistry):
 
     exclude: ClassVar = [".DS_Store", "compare"]
 
-    def __init__(self, path: str | PathLike, namefile_pattern: str = "mfsim.nam"):
+    def __init__(
+        self,
+        path: str | PathLike | Iterable[str | PathLike],
+        namefile_pattern: str = "mfsim.nam",
+    ):
         """
         Create a registry from models under the given
         directory path.
@@ -112,12 +116,23 @@ def __init__(self, path: str | PathLike, namefile_pattern: str = "mfsim.nam"):
         are identified by the presence of a namefile
         matching `namefile_pattern`.
         """
-        self._path = Path(path).expanduser().resolve().absolute()
+        # check if path is iterable of str\pathlike
+        if isinstance(path, Iterable) and not isinstance(path, str):
+            path = [Path(p).expanduser().resolve().absolute() for p in path]
+            missing = [p for p in path if not p.is_dir()]
+            if any(missing):
+                raise NotADirectoryError(
+                    f"Directory paths not found: {', '.join(missing)}"
+                )
+            self._path = path
+        else:
+            path = Path(path).expanduser().resolve().absolute()
+            if not path.is_dir():
+                raise NotADirectoryError(f"Directory path not found: {path}")
+            self._path = [path]
         self._files: dict[str, dict[str, str | None]] = {}
         self._models: dict[str, list[str]] = {}
         self._examples: dict[str, list[str]] = {}
-        if not self._path.is_dir():
-            raise NotADirectoryError(f"Path {self._path} is not a directory.")
         self.namefile_pattern = namefile_pattern
         self.index()
 
@@ -131,25 +146,28 @@ def index(self):
         self._files = {}
         self._models = {}
         self._examples = {}
-        model_paths = get_model_paths(self._path, namefile=self.namefile_pattern)
-        for model_path in model_paths:
-            model_path = model_path.expanduser().resolve().absolute()
-            rel_path = model_path.relative_to(self._path)
-            model_name = "/".join(rel_path.parts)
-            self._models[model_name] = []
-            if len(rel_path.parts) > 1:
-                name = rel_path.parts[0]
-                if name not in self._examples:
-                    self._examples[name] = []
-                self._examples[name].append(model_name)
-            for p in model_path.rglob("*"):
-                if not p.is_file() or any(e in p.name for e in LocalRegistry.exclude):
-                    continue
-                relpath = p.expanduser().absolute().relative_to(self._path)
-                name = "/".join(relpath.parts)
-                hash = _sha256(p)
-                self._files[name] = {"hash": hash}
-                self._models[model_name].append(name)
+        for path in self._path:
+            model_paths = get_model_paths(path, namefile=self.namefile_pattern)
+            for model_path in model_paths:
+                model_path = model_path.expanduser().resolve().absolute()
+                rel_path = model_path.relative_to(path)
+                model_name = "/".join(rel_path.parts)
+                self._models[model_name] = []
+                if len(rel_path.parts) > 1:
+                    name = rel_path.parts[0]
+                    if name not in self._examples:
+                        self._examples[name] = []
+                    self._examples[name].append(model_name)
+                for p in model_path.rglob("*"):
+                    if not p.is_file() or any(
+                        e in p.name for e in LocalRegistry.exclude
+                    ):
+                        continue
+                    relpath = p.expanduser().absolute().relative_to(path)
+                    name = "/".join(relpath.parts)
+                    hash = _sha256(p)
+                    self._files[name] = {"hash": hash, "path": p, "relpath": relpath}
+                    self._models[model_name].append(p)
 
     def copy_to(
         self, workspace: str | PathLike, model_name: str, verbose: bool = False
@@ -159,7 +177,7 @@ def copy_to(
         The workspace will be created if it does not exist.
         """
 
-        if not any(files := self.models.get(model_name, [])):
+        if not any(file_paths := self.models.get(model_name, [])):
             return None
         # create the workspace if needed
         workspace = Path(workspace).expanduser().absolute()
@@ -169,13 +187,13 @@ def copy_to(
         # copy the files. some might be in nested folders,
         # but the first is guaranteed not to be, so use it
         # to determine relative path in the new workspace.
-        base = Path(files[0]).parent
-        for file in [Path(self._path) / f for f in files]:
+        base = Path(file_paths[0]).parent
+        for file_path in file_paths:
             if verbose:
-                print(f"Copying {file} to workspace")
-            path = workspace / file.relative_to(base)
-            path.parent.mkdir(parents=True, exist_ok=True)
-            copy(file, workspace / file.relative_to(base))
+                print(f"Copying {file_path} to workspace")
+            dest = workspace / file_path.relative_to(base)
+            dest.parent.mkdir(parents=True, exist_ok=True)
+            copy(file_path, dest)
         return workspace
 
     @property