Merge branch 'main' into aurelien-dev

src/algo/ptrms_lib.py

@@ -32,10 +32,14 @@ class ptrms_lib:
         self.cache_dir = cache_dir
         if not isinstance(self.cache_dir, Path):
             self.cache_dir = Path(self.cache_dir)
+        if not self.cache_dir.exists():
+            self.cache_dir.mkdir(parents=True, exist_ok=True)
 
         self.output_dir = output_dir
         if not isinstance(self.output_dir, Path):
             self.output_dir = Path(self.output_dir)
+        if not self.output_dir.exists():
+            self.output_dir.mkdir(parents=True, exist_ok=True)
 
         # read configuration file
         # ---------------------------------------------------------------------------------
@@ -99,6 +103,16 @@ class ptrms_lib:
             self.valve_position_meanings[p] for p in valve_data.position
         ]
 
+        # check if required info available to run code
+        # ------------------------------------------------------------------------------
+        # background
+        if not self.bck_save.exists():
+            # if no cache background, we need to have blank in data
+            if not any(valve_data["meaning"] == "BLANK"):
+                raise RuntimeError(
+                    "No background data and no blank data in file. Impossible to process file."
+                )
+
         # processing to NCPS
         # ------------------------------------------------------------------------------
         ncps_data = ptrms.cps_to_ncps(