removes debugging attributes from the target output

Author: drhodes

src/auxml/main.py

@@ -22,8 +22,10 @@ def __init__(self):
 
         exp = mm.expand_all(fname, root)
         self.save(exp)
-
+        
+        
     def save(self, el):
+        remove_debug_attrs(el)
         open(cmdline.outfile(), 'wb').write(etree.tostring(el, method="html"))
 
 def main():

src/auxml/parser.py

@@ -42,3 +42,23 @@ def parse_string(s):
     soup = BeautifulSoup(s, "html.parser")
     tree = etree.fromstring(str(soup), _xml_parser)
     return tree
+
+# mutates
+def deep_rm_attr(el, attr_name):    
+    '''recursively descend through all elements removing attributes
+    with `attr_name`.'''
+    
+    if el is None:
+        return
+    
+    if attr_name in el.attrib:
+        del el.attrib[attr_name]
+        
+    for child in el:
+        deep_rm_attr(child, attr_name)
+
+
+# mutates
+def remove_debug_attrs(el):
+    deep_rm_attr(el, ATTR_FILENAME)
+    deep_rm_attr(el, ATTR_LINENUM)