.. _bibble.io._util:
   
    
===============
bibble.io._util
===============
  

   
.. py:module:: bibble.io._util

       
 

   
 

 

 
   
        

           

 
 

           
   
             
  
           
 
  
 
 
  

   
Classes
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.. autoapisummary::

    bibble.io._util.Runner_m
           
 
      
 
Module Contents
===============

 
 

.. _bibble.io._util.Runner_m:
   
.. py:class:: Runner_m
   
    
   Shared code for running middlewares

   
      
   .. py:method:: _record_transform_chain(meta_key, library, append) -> <Unknown>
      

      Record the metadata keys used on this library in a meta block



      
   .. py:method:: _run_readwares(library, *, append = None) -> <Unknown>
      


      
   .. py:method:: _run_writewares(library, *, append = None) -> <Unknown>
      

      Run write transforms on the library before writing,
      can handle bidirectional middlewares