RF: Store name of XML file being parsed so it is available to parsing logic

Author: pauldmccarthy

nibabel/xmlutils.py

@@ -65,6 +65,7 @@ def __init__(self, encoding='utf-8', buffer_size=35000000, verbose=0):
         self.encoding = encoding
         self.buffer_size = buffer_size
         self.verbose = verbose
+        self.fname = None  # set on calls to parse
 
     def _create_parser(self):
         """Internal function that allows subclasses to mess
@@ -97,6 +98,8 @@ def parse(self, string=None, fname=None, fptr=None):
         elif fname is not None:
             fptr = open(fname, 'r')
 
+        # store the name of the xml file in case it is needed during parsing
+        self.fname = getattr(fptr, 'name', None)
         parser = self._create_parser()
         for name in self.HANDLER_NAMES:
             setattr(parser, name, getattr(self, name))