Fix table display when no metadata information is present

measure-analysis/measure-analysis.py

@@ -372,7 +372,7 @@ class MeasureSet:
 
         return data
 
-    def import_from_json(self, path, flat=False, cyclictest=False):
+    def import_from_json(self, path, flat=False, cyclictest=False, user_input=False):
 
         with open(path) as infile:
 
@@ -381,6 +381,7 @@ class MeasureSet:
             else:
                 data = json.load(infile)
 
+            if user_input:
                 self.metadata.update(data['metadata'])
                 data['metadata'] = self.input_metadata()
 
@@ -437,8 +438,10 @@ class MeasureSet:
 
         if headers:
 
+            # Table headers
             headers = ["Min", "Max", "Avg", "Var"]
 
+            # Add a metadata information column if the metadata_mask isn't empty
             if metadata_mask != []:
                 table += [["Metadata"] + headers]
                 table += [["**" + ", ".join(metadata_mask) + "**"] + ["**" + " - ".join(self.props_names) + "**"] * len(headers)]
@@ -451,7 +454,7 @@ class MeasureSet:
 
             values = [[ (format(m[i][j], '.4f') + self.units[j]) for j in range(len(m[0]))] for i in range(len(m))] 
 
-            if metadata_mask != {}:
+            if metadata_mask != []:
                 metadata_info = ["{}".format(self.metadata[metadata_name]) for metadata_name in metadata_mask]
                 table += [[", ".join(metadata_info)] + [" - ".join(values[i]) for i in range(len(values))]]
             else:
@@ -506,9 +509,9 @@ def parse_args():
         measure_set = MeasureSet()
 
         if args.c:
-            measure_set.import_from_json(args.i[0], cyclictest=True)
+            measure_set.import_from_json(args.i[0], cyclictest=True, userInput=True)
         else:
-            measure_set.import_from_json(args.i[0], flat=True)
+            measure_set.import_from_json(args.i[0], flat=True, userInput=True)
 
         ms_handler.add_measure_set(measure_set)