From f69165a2dfd00cbf9e0fb3629b0703564544827a 2013-06-04 17:07:12
From: Matthias BUSSONNIER <bussonniermatthias@gmail.com>
Date: 2013-06-04 17:07:12
Subject: [PATCH] restore globalconfigurable

---

diff --git a/nbconvert.py b/nbconvert.py
index 503570a..b6c3096 100755
--- a/nbconvert.py
+++ b/nbconvert.py
@@ -31,6 +31,7 @@ from IPython.utils.traitlets import (Bool)
 from nbconvert.exporters.export import export_by_name
 from nbconvert.exporters.exporter import Exporter
 from nbconvert.transformers import extractfigure
+from nbconvert.utils.config import GlobalConfigurable
 
 #-----------------------------------------------------------------------------
 #Globals and constants
@@ -93,6 +94,7 @@ class NbConvertApp(Application):
 
         #Register class here to have help with help all
         self.classes.insert(0, Exporter)
+        self.classes.insert(0, GlobalConfigurable)
 
 
     def start(self, argv=None):
diff --git a/nbconvert/filters/datatypefilter.py b/nbconvert/filters/datatypefilter.py
index eb6a471..f4fff8f 100755
--- a/nbconvert/filters/datatypefilter.py
+++ b/nbconvert/filters/datatypefilter.py
@@ -17,7 +17,9 @@ GlobalConfigurable.display_data_priority
 # Classes and functions
 #-----------------------------------------------------------------------------
 
-class DataTypeFilter(object):
+from ..utils.config import GlobalConfigurable
+
+class DataTypeFilter(GlobalConfigurable):
     """ Returns the preferred display format """
 
     display_data_priority = ['html', 'pdf', 'svg', 'latex', 'png', 'jpg', 'jpeg' , 'text']
@@ -28,4 +30,4 @@ class DataTypeFilter(object):
         for fmt in self.display_data_priority:
             if fmt in output:
                 return [fmt]
-        return []
\ No newline at end of file
+        return []
diff --git a/nbconvert/transformers/base.py b/nbconvert/transformers/base.py
index 3efed7a..652cc9a 100755
--- a/nbconvert/transformers/base.py
+++ b/nbconvert/transformers/base.py
@@ -19,12 +19,13 @@ It exposes a convenient class to inherit from to access configurability.
 from __future__ import print_function, absolute_import
 
 from IPython.config.configurable import Configurable
+from ..utils.config import GlobalConfigurable
 
 #-----------------------------------------------------------------------------
 # Classes and Functions
 #-----------------------------------------------------------------------------
 
-class ConfigurableTransformer(Configurable):
+class ConfigurableTransformer(GlobalConfigurable):
     """ A configurable transformer
 
     Inherit from this class if you wish to have configurability for your