2 files changed, 27 insertions, 17 deletions
diff --git a/src/mailman_pgp/config/config.py b/src/mailman_pgp/config/config.py
index 7999e65..0b5fe4f 100644
--- a/src/mailman_pgp/config/config.py
+++ b/src/mailman_pgp/config/config.py
@@ -31,6 +31,15 @@ from mailman_pgp.config.validator import ConfigValidator
 class Config(ConfigParser):
     """A ConfigParser with a name."""
 
+    def __init__(self):
+        super().__init__()
+        self.name = None
+        self.dict = None
+        schema = resource_string('mailman_pgp.config',
+                                 'schema.cfg').decode('utf-8')
+        self.validator = ConfigValidator(schema)
+        self.converter = ConfigConverter(schema)
+
     def load(self, name):
         """
         Load the plugin configuration, and set our name.
@@ -43,19 +52,15 @@ class Config(ConfigParser):
                 dict(mailman_config.plugin_configs)[self.name].configuration))
 
     def validate(self):
-        """
-
-        """
-        validator = ConfigValidator(
-                resource_string('mailman_pgp.config',
-                                'schema.cfg').decode('utf-8'))
-        validator.validate(self)
+        self.validator.validate(self)
 
     def convert(self):
-        """
+        self.dict = self.converter.convert(self)
 
-        """
-        converter = ConfigConverter(
-                resource_string('mailman_pgp.config',
-                                'schema.cfg').decode('utf-8'))
-        converter.convert(self)
+    def get_value(self, section, option):
+        return self.dict[section][option]
+
+    def set(self, section, option, value=None):
+        self.dict[section][option] = self.converter.converter(section, option)(
+                value)
+        return super().set(section, option, value)
diff --git a/src/mailman_pgp/config/converter.py b/src/mailman_pgp/config/converter.py
index ac2cf22..e3cdb90 100644
--- a/src/mailman_pgp/config/converter.py
+++ b/src/mailman_pgp/config/converter.py
@@ -40,12 +40,13 @@ class ConfigConverter:
         for section in self.schema.sections():
             out[section] = dict()
             for option in self.schema.options(section):
-                out[section][option] = self._transform_option(
-                        cfg.get(section, option),
-                        self.schema.get(section, option))
+                out[section][option] = self._transform_option(section, option,
+                                                              cfg.get(section,
+                                                                      option))
         return out
 
-    def _transform_option(self, value, schema):
+    def converter(self, section, option):
+        schema = self.schema.get(section, option)
         call = None
         try:
             call = getattr(builtins, schema)
@@ -59,6 +60,10 @@ class ConfigConverter:
                         if match is None:
                             raise ValueError
                         return match.group()
+        return call
+
+    def _transform_option(self, section, option, value):
+        call = self.converter(section, option)
 
         if call is None:
             raise ValueError