Support evaluation-local configuration and names overrides

copienator/configuration.py

@@ -25,32 +25,68 @@ def _load_user_config(path: Path) -> ModuleType:
     return module
 
 
-CONFIG_PATH = _user_config_path()
-if CONFIG_PATH is None:
-    import default_config as _configuration
-else:
-    _configuration = _load_user_config(CONFIG_PATH)
+def _settings(path: Path | None) -> dict[str, object]:
+    import default_config
 
-# Keep new optional settings compatible with older personal configuration files.
-THINKING_LEVEL_LITE = "low"
-THINKING_LEVEL_FOR_LABEL = "medium"
-MODEL_FOR_NAME_ID = getattr(_configuration, "MODEL_FOR_LABEL_ID", "gemini-3.8-flash")
-THINKING_LEVEL_FOR_NAME = "low"
-THINKING_LEVEL_FLASH = "medium"
-THINKING_LEVEL_PRO = "high"
-ALWAYS_CROP = False
-ANNOTATION_MARGIN_LEFT = 300
-ANNOTATION_MARGIN_POINTS = [(10, 450), (20, 400), (35, 300)]
-ANNOTATION_MAX_HEIGHT_PX = 33000
-ANNOTATION_MAX_PIXELS = 67_108_864
-SHOW_PERSONAL_STEPS = False
-RETURN_JPEG_ENABLED = True
-RETURN_PDF_ENABLED = True
-RETURN_ANSWERS_ENABLED = False
-RETURN_ANSWERS_CONTEXT = False
-RETURN_ANSWERS_QUESTION = True
-RETURN_ANSWERS_SOLUTION = False
-FINAL_SCORE_HISTOGRAM_PATH = Path("histogramme.pdf")
-for _name in dir(_configuration):
-    if not _name.startswith("_"):
-        globals()[_name] = getattr(_configuration, _name)
+    values = {
+        name: getattr(default_config, name)
+        for name in dir(default_config)
+        if not name.startswith("_")
+    }
+    if path is not None:
+        # Preserve compatibility defaults for older personal configurations.
+        values.update(THINKING_LEVEL_FOR_LABEL="medium", THINKING_LEVEL_PRO="high")
+        module = _load_user_config(path)
+        values.update({
+            name: getattr(module, name)
+            for name in dir(module)
+            if not name.startswith("_")
+        })
+        # Historically the name recognizer inherited the label model when omitted.
+        if not hasattr(module, "MODEL_FOR_NAME_ID"):
+            values["MODEL_FOR_NAME_ID"] = values["MODEL_FOR_LABEL_ID"]
+    values["PAGE_SPLITTER_KB"] = {
+        "reverse_pages": "i",
+        "add_secondary_splitter": "<Insert>",
+        "delete_secondary_splitter": "<Delete>",
+        **values["PAGE_SPLITTER_KB"],
+    }
+    return values
+
+
+CONFIG_PATH = _user_config_path()
+_global_settings = _settings(CONFIG_PATH)
+globals().update(_global_settings)
+LOCAL_CONFIG_PATH: Path | None = None
+_evaluation_overrides: set[str] = set()
+
+
+def use_evaluation(root: str | Path | None) -> None:
+    """Apply selected evaluation settings, resetting any previous overrides."""
+    global LOCAL_CONFIG_PATH, _evaluation_overrides
+    path = Path(root).expanduser().resolve() / "config.py" if root is not None else None
+    values = dict(_global_settings)
+    overrides = {}
+    if path is not None and path.is_file() and path != CONFIG_PATH:
+        module = _load_user_config(path)
+        overrides = {
+            name: getattr(module, name)
+            for name in dir(module)
+            if name.isupper() and name in _global_settings
+        }
+        values.update(overrides)
+    else:
+        path = None
+    for name in ("ANNOTATION_MAX_HEIGHT_PX", "ANNOTATION_MAX_PIXELS"):
+        if type(values[name]) is not int or values[name] <= 0:
+            raise ValueError(f"{name} must be a positive integer (pixels)")
+    values["PAGE_SPLITTER_KB"] = {
+        "reverse_pages": "i",
+        "add_secondary_splitter": "<Insert>",
+        "delete_secondary_splitter": "<Delete>",
+        **values["PAGE_SPLITTER_KB"],
+    }
+    for name in _evaluation_overrides | overrides.keys():
+        globals()[name] = values[name]
+    _evaluation_overrides = set(overrides)
+    LOCAL_CONFIG_PATH = path