WIP location (to be discarded)

src/importer/location.py

@@ -1,20 +1,35 @@
 from dataclasses import dataclass
 from functools import cached_property
 from pathlib import Path
+from os import PathLike
 
 
 @dataclass
 class Location():
-    """Abstraction for a location that can be overriden by a schema key"""
+    """Abstraction for a location that has multiple candidate paths"""
 
-    win = None
+    candidates: list[PathLike] = None
     
-    default: str = None
-    key: str = None
+    def __init__(self, *candidates):
+        self.candidates = list()
+        self.candidates.extend(candidates)
+        return self
+
+    def add(self, canddiate):
+        """Add a candidate (last evaluated)"""
+        self.candidates.append(canddiate)
+        return self
+    
+    def add_override(self, candidate):
+        """Add a canddiate (first evaluated)"""
+        self.candidates.insert(0, candidate)
+        return self
 
     @cached_property
     def path(self):
-        override = Path(self.win.schema.get_string(self.path_override_key))
-        if override.exists(): 
-            return override
-        return self.path_default
+        """Chosen path depending on availability on the disk."""
+        for candidate in self.candidates:
+            p = Path(candidate).expanduser()
+            if p.exists: 
+                return p
+        return None