+ def addExtension(self, extension, key = None, type = EXTENSION_SINGLE):
+ self.list.append((type, extension, key))
+
+ def updateExtension(self, extension, key = None):
+ self.extensionsList.append(extension)
+ if key is not None:
+ if self.extensionKeys.has_key(key):
+ key = None
+
+ if key is None:
+ for x in self.availableKeys:
+ if not self.extensionKeys.has_key(x):
+ key = x
+ break
+
+ if key is not None:
+ self.extensionKeys[key] = len(self.extensionsList) - 1
+
+ def updateExtensions(self):
+ self.extensionsList = []
+ self.availableKeys = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "red", "green", "yellow", "blue" ]
+ self.extensionKeys = {}
+ for x in self.list:
+ if x[0] == self.EXTENSION_SINGLE:
+ self.updateExtension(x[1], x[2])
+ else:
+ for y in x[1]():
+ self.updateExtension(y[0], y[1])
+