Updated config file registry object.

bzr-revno: 170

openlp/core/utils/linregistry.py

@@ -27,5 +27,77 @@ class LinRegistry(Registry):
     Unix configurations.
     """
     def __init__(self, dir):
-        self.config = SimpleConfigParser()
-        self.config.read(os.path.join(dir, 'openlp.conf'))
+        self.config = SafeConfigParser()
+        self.file_name = os.path.join(dir, 'openlp.conf')
+        self.config.read(self.file_name)
+
+    def has_value(self, section, key):
+        """
+        Check if a value exists.
+        """
+        return self.config.has_option(section, key)
+
+    def get_value(self, section, key, default=None):
+        """
+        Get a single value from the registry.
+        """
+        if self.config.has_value(section, key):
+            return self.config.get(section, key)
+        else:
+            return default
+
+    def set_value(self, section, key, value):
+        """
+        Set a single value in the registry.
+        """
+        try:
+            self.config.set(section, key, value)
+            return self._save()
+        except:
+            return False
+
+    def delete_value(self, section, key):
+        """
+        Delete a single value from the registry.
+        """
+        try:
+            self.config.remove_option(section, key)
+            return self._save()
+        except:
+            return False
+
+    def has_section(self, section):
+        """
+        Check if a section exists.
+        """
+        return self.config.has_section(section)
+
+    def create_section(self, section):
+        """
+        Create a new section in the registry.
+        """
+        try:
+            self.config.add_section(section)
+            return self._save()
+        except:
+            return False
+
+    def delete_section(self, section):
+        """
+        Delete a section (including all values).
+        """
+        try:
+            self.config.remove_section(section)
+            return self._save()
+        except:
+            return False
+
+    def _save(self):
+        try:
+            file_handle = open(self.file_name, 'w')
+            self.config.write(file_handle)
+            close(file_handle)
+            self.config.read(self.file_name)
+            return True
+        except:
+            return False

openlp/core/utils/registry.py

@@ -34,12 +34,6 @@ class Registry(object):
         """
         pass
 
-    def create_value(self, section, key):
-        """
-        Create a new value in the registry.
-        """
-        pass
-
     def get_value(self, section, key, default=None):
         """
         Get a single value from the registry.