load_custom_processes: allow specifying path directly

useful for testing purposes
related to Open-EO/openeo-python-driver#376

Author: soxofaan

CHANGELOG.md

@@ -14,6 +14,8 @@ without compromising stable operations.
 
 ## In progress: 0.64.0
 
+- `load_custom_processes`: allow specifying path directly
+
 ## 0.63.0
 
 - Add `bbox` and `geometry` to exported STAC items pertaining to GeoTiff assets of a spatial data cube ([eu-cdse/openeo-cdse-infra#418](https://github.com/eu-cdse/openeo-cdse-infra/issues/418))

openeogeotrellis/_version.py

@@ -1 +1 @@
-__version__ = "0.64.0a1"
+__version__ = "0.64.1a1"

openeogeotrellis/deploy/__init__.py

@@ -18,10 +18,11 @@
 _log = logging.getLogger(__name__)
 
 
-def load_custom_processes(logger=_log, _name="custom_processes"):
+def load_custom_processes(*, path: Optional[Path] = None, logger=_log, _name="custom_processes"):
     """Try loading optional `custom_processes` module"""
-    # TODO: use backend_config instead of env var
-    if path := os.environ.get("OPENEO_CUSTOM_PROCESSES"):
+    # TODO: use backend_config instead of env var?
+    path = path or os.environ.get("OPENEO_CUSTOM_PROCESSES")
+    if path:
         # Directly load custom processes from OPENEO_CUSTOM_PROCESSES
         logger.debug(f"load_custom_processes: trying exec loading {path!r}")
         try: