Geometry: Meshing: Prepare code for next 'mailleurTT' version.

src/Model/Geometry/Reach.py

@@ -560,12 +560,20 @@ class Reach(SQLSubModel):
     # Import/Export
 
     def import_geometry(self, file_path_name: str):
-        if file_path_name.endswith(".st"):
-            return self.import_geometry_st(file_path_name)
-        elif file_path_name.endswith(".shp"):
-            return self.import_geometry_shp(file_path_name)
-        else:
-            return []
+        ext = file_path_name.split(".")
+        if len(ext) > 0:
+            ext = ext[-1].lower()
+
+            if ext in ['st', 'm']:
+                return self.import_geometry_st(file_path_name)
+
+            if ext in ['shp']:
+                return self.import_geometry_shp(file_path_name)
+
+        raise FileFormatError(
+            file_path_name,
+            f"Geometry file extention ({ext}) unkown"
+        )
 
     @timer
     def import_geometry_shp(self, file_path_name: str):