1 files changed, 25 insertions, 0 deletions
diff --git a/archivist/utils.py b/archivist/utils.py
new file mode 100644
index 0000000..391a8fb
--- /dev/null
+++ b/archivist/utils.py
@@ -0,0 +1,25 @@
+from click import MultiCommand
+
+class ProxyCommand(MultiCommand):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.__proxy = None
+
+    def _get_proxy(self):
+        raise NotImplementedError("_get_proxy")
+
+    def __load(self):
+        if self.__proxy is None:
+            self.__proxy = self._get_proxy()
+
+    def list_commands(self,ctx):
+        self.__load()
+        return self.__proxy.list_commands(ctx)
+
+    def get_command(self,ctx,name):
+        self.__load()
+        return self.__proxy.get_command(ctx,name)
+
+    def make_context(self, *args, **kwargs):
+        self.__load()
+        return self.__proxy.make_context(*args, **kwargs)