Fix file extraction for HPLC data

Author: kif

src/freesas/app/extract_ascii.py

@@ -26,7 +26,7 @@
 
 __author__ = "Jérôme Kieffer"
 __license__ = "MIT"
-__copyright__ = "2020, ESRF"
+__copyright__ = "2020-2024, ESRF"
 __date__ = "05/12/2024"
 
 import io
@@ -91,10 +91,14 @@ def extract_averaged(filename):
         results["h5path"] = entry_grp.name
         default = entry_grp.attrs["default"]
         if posixpath.split(default)[-1] == "hplc":
-            default = posixpath.join(posixpath.split(default)[0],"result")
+            default = posixpath.join(posixpath.split(default)[0],"results")
+        print(default)
         nxdata_grp = nxsr.h5[default]
         signal = nxdata_grp.attrs["signal"]
         axis = nxdata_grp.attrs["axes"]
+        if not isinstance(axis, (str,bytes)):
+            logger.error(f"There are several curves if the dataset {default} from file {filename}, please use the option --all to extract them all")
+            sys.exit(1)
         results["I"] = nxdata_grp[signal][()]
         results["q"] = nxdata_grp[axis][()]
         results["std"] = nxdata_grp["errors"][()]
@@ -105,15 +109,12 @@ def extract_averaged(filename):
         results["geometry"] = json.loads(
             integration_grp["configuration/data"][()]
         )
-        results["polarization"] = integration_grp[
-            "configuration/polarization_factor"
-        ][()]
+        results["polarization"] = integration_grp["configuration/polarization_factor"][()]
 
         instrument_grps = nxsr.get_class(entry_grp, class_type="NXinstrument")
         if instrument_grps:
-            detector_grp = nxsr.get_class(
-                instrument_grps[0], class_type="NXdetector"
-            )[0]
+            detector_grp = nxsr.get_class(instrument_grps[0], 
+                                          class_type="NXdetector")[0]
             results["mask"] = detector_grp["pixel_mask"].attrs["filename"]
         sample_grp = nxsr.get_class(entry_grp, class_type="NXsample")[0]
         results["sample"] = posixpath.split(sample_grp.name)[-1]