Changes in src/sas/sascalc/dataloader/loader.py [dc8d1c2:9592c6f] in sasview

File:

• src/sas/sascalc/dataloader/loader.py (modified) (2 diffs)

src/sas/sascalc/dataloader/loader.py

@@ -54 +54 @@
         self.wildcards = ['All (*.*)|*.*']
 
+        # Deprecated extensions
+        self.deprecated_extensions = ['.asc', '.nxs']
+
         # Creation time, for testing
         self._created = time.time()
@@ -73 +76 @@
         # Gets set to a string if the file has an associated reader that fails
         msg_from_reader = None
+        extlist = [ext for ext in self.deprecated_extensions if
+                   path.lower().endswith(ext)]
+        if extlist:
+            msg = ("\rThe file you are attempting to load, {}, is no longer "
+                   "loadable by SasView. The file extension suggests the data "
+                   "set is in pixel space. SasView will no longer reduce raw da"
+                   "ta sets. Please provide fully reduced data in Q space. No a"
+                   "ttempt to load the data has been made."
+                   .format(path))
+            raise RuntimeError(msg)
         try:
             return super(Registry, self).load(path, format=format)