Revert 243980 "Docserver: Support markdown for HTML content."

trunk/src/third_party/markdown/extensions/__init__.py

-"""
-Extensions
------------------------------------------------------------------------------
-"""
-
-from __future__ import unicode_literals
-
-class Extension(object):
-    """ Base class for extensions to subclass. """
-    def __init__(self, configs = {}):
-        """Create an instance of an Extention.
-
-        Keyword arguments:
-
-        * configs: A dict of configuration setting used by an Extension.
-        """
-        self.config = configs
-
-    def getConfig(self, key, default=''):
-        """ Return a setting for the given key or an empty string. """
-        if key in self.config:
-            return self.config[key][0]
-        else:
-            return default
-
-    def getConfigs(self):
-        """ Return all configs settings as a dict. """
-        return dict([(key, self.getConfig(key)) for key in self.config.keys()])
-
-    def getConfigInfo(self):
-        """ Return all config descriptions as a list of tuples. """
-        return [(key, self.config[key][1]) for key in self.config.keys()]
-
-    def setConfig(self, key, value):
-        """ Set a config setting for `key` with the given `value`. """
-        self.config[key][0] = value
-
-    def extendMarkdown(self, md, md_globals):
-        """
-        Add the various proccesors and patterns to the Markdown Instance.
-
-        This method must be overriden by every extension.
-
-        Keyword arguments:
-
-        * md: The Markdown instance.
-
-        * md_globals: Global variables in the markdown module namespace.
-
-        """
-        raise NotImplementedError('Extension "%s.%s" must define an "extendMarkdown"' \
-            'method.' % (self.__class__.__module__, self.__class__.__name__))
-