clear execution flag

[librarian.git] / librarian / xmlutils.py

diff --git a/librarian/xmlutils.py b/librarian/xmlutils.py
index 8890f4e..bbcc884 100644 (file)
--- a/librarian/xmlutils.py
+++ b/librarian/xmlutils.py
@@ -12,22 +12,32 @@ class Xmill(object):
     Used instead of XSLT which is difficult and cumbersome.
 
     """
-    def __init__(self, options=None):
+    def __init__(self, options=None, state=None):
         self._options = []
+        self.state = state or {}
         if options:
             self._options.append(options)
         self.text_filters = []
+        self.escaped_text_filters = []
 
     def register_text_filter(self, fun):
         self.text_filters.append(fun)
 
+    def register_escaped_text_filter(self, fun):
+        self.escaped_text_filters.append(fun)
+
     def filter_text(self, text):
+        for flt in self.text_filters:
+            if text is None:
+                return None
+            else:
+                text = flt(text)
         # TODO: just work on the tree and let lxml handle escaping.
         e = etree.Element("x")
         e.text = text
         # This whole mixing text with ML is so wrong.
         output = etree.tostring(e, encoding=unicode)[3:-4]
-        for flt in self.text_filters:
+        for flt in self.escaped_text_filters:
             output = flt(output)
         return output
 
@@ -94,6 +104,7 @@ class Xmill(object):
         if isinstance(element, etree._Comment): return None
         
         handler = self._handle_for_element(element)
+        if self.state.get('mute') and not getattr(handler, 'unmuter', False): return None
         # How many scopes
         try:
             options_scopes = len(self._options)
@@ -118,6 +129,7 @@ class Xmill(object):
         finally:
             # clean up option scopes if necessary
             self._options = self._options[0:options_scopes]
+            
         return out