Rename and move PluginConfig to ConfigHelper

The configuration class was originally intended to be tied. At this
point it is quite generic and useful outside of plugins. Rename
it to something more generic and move it into the config module.

https://fedorahosted.org/ipsilon/ticket/25

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-by: Simo Sorce <simo@redhat.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/ipsilon/util/config.py b/ipsilon/util/config.py
index 947c697..523601d 100644
--- a/ipsilon/util/config.py
+++ b/ipsilon/util/config.py
@@ -322,3 +322,41 @@ class Condition(Pick):
 
     def import_value(self, value):
         self._assigned_value = value == 'True'
+
+
+class ConfigHelper(Log):
+
+    def __init__(self):
+        self._config = None
+
+    def new_config(self, name, *config_args):
+        self._config = Config(name, *config_args)
+
+    def get_config_obj(self):
+        if self._config is None:
+            raise AttributeError('Config not initialized')
+        return self._config
+
+    def import_config(self, config):
+        if not self._config:
+            raise AttributeError('Config not initialized, cannot import')
+
+        for key, value in config.iteritems():
+            if key in self._config:
+                self._config[key].import_value(str(value))
+
+    def export_config(self):
+        config = dict()
+        for name, option in self._config.iteritems():
+            config[name] = option.export_value()
+        return config
+
+    def get_config_value(self, name):
+        if not self._config:
+            raise AttributeError('Config not initialized')
+        return self._config[name].get_value()
+
+    def set_config_value(self, name, value):
+        if not self._config:
+            raise AttributeError('Config not initialized')
+        return self._config[name].set_value(value)