Reversed order sorting

wani.py

@@ -813,7 +813,9 @@ class Writer:
         self.without_rep = args.without_rep
         self.output_file = args.output
         self.multiple_output = args.multiple_output
+
         self.sort_by = int(args.sort_by)
+        self.sort_order = args.sort_reversed
 
     def header(self):
         cols = ["Lemma"]
@@ -863,7 +865,7 @@ class Writer:
         except ValueError:
             key=lambda row: row[self.sort_by].lower()
 
-        return sorted(rows, key=key)
+        return sorted(rows, key=key, reverse=self.sort_order)
 
     def write_header(self, file_handler):
         file_handler.write(", ".join(self.header()) + "\n")
@@ -1050,7 +1052,9 @@ if __name__ == '__main__':
     parser.add_argument('--verbose', help='Enable verbose output to stderr', choices=["warning", "info", "debug"], default="info")
     parser.add_argument('--count-files', help="Count files: more verbose output", action='store_true')
     parser.add_argument('--multiple-output', help='Generate one output for each syntactic structure', action='store_true')
+
     parser.add_argument('--sort-by', help="Sort by a this column (index)", type=int, default=-1)
+    parser.add_argument('--sort-reversed', help="Sort in reversed ored", action='store_true')
 
     parser.add_argument('--pc-tag', help='Tag for separators, usually pc or c', default="pc")
     parser.add_argument('--parallel', help='Run in multiple processes, should speed things up')