first commit

CADDesigner-Code-main/bootstrap_env.py

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+from __future__ import annotations
+
+import os
+from pathlib import Path
+
+from dotenv import load_dotenv
+
+
+PROJECT_ROOT = Path(__file__).resolve().parent
+PROJECT_ENV_FILE = PROJECT_ROOT / ".env"
+
+_RUNTIME_PATH_DEFAULTS = {
+    "CONTEXT_DIR": Path("data/contexts"),
+    "SKETCH_DIR": Path("data/sketches"),
+    "LOG_DIR": Path("agent_logs"),
+}
+
+
+def _workspace_runtime_path(path_value: str | Path) -> str:
+    """Resolve runtime output paths into the project workspace."""
+
+    path = Path(path_value).expanduser()
+    if path.is_absolute():
+        return str(path)
+
+    parts = path.parts
+    if parts and parts[0] == "workspace":
+        return str((PROJECT_ROOT / path).resolve())
+    return str((PROJECT_ROOT / "workspace" / path).resolve())
+
+
+def _normalize_runtime_path_env() -> None:
+    """Keep runtime data, sketch, and log directories out of the repository root."""
+
+    for env_name, default_relative_path in _RUNTIME_PATH_DEFAULTS.items():
+        raw_value = os.getenv(env_name)
+        os.environ[env_name] = _workspace_runtime_path(
+            raw_value if raw_value else default_relative_path
+        )
+
+
+def load_project_env() -> None:
+    """Load the project .env before importing libraries that snapshot env at import time."""
+
+    load_dotenv(PROJECT_ENV_FILE, override=False)
+    _normalize_runtime_path_env()
+
+
+load_project_env()
+
+
+__all__ = ["load_project_env", "PROJECT_ROOT", "PROJECT_ENV_FILE"]