From d9c5f16e052ffd6aa17810c2aa79069c734c256a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Wed, 3 Jul 2024 17:24:35 +0200
Subject: [PATCH] add assertion if FlakeId has wrong value

---
 pkgs/clan-cli/clan_cli/clan_uri.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/clan-cli/clan_cli/clan_uri.py b/pkgs/clan-cli/clan_cli/clan_uri.py
index 3cdc2154..c1d5aaf0 100644
--- a/pkgs/clan-cli/clan_cli/clan_uri.py
+++ b/pkgs/clan-cli/clan_cli/clan_uri.py
@@ -12,6 +12,11 @@ class FlakeId:
     # FIXME: this is such a footgun if you accidnetally pass a string
     _value: str | Path
 
+    def __post_init__(self) -> None:
+        assert isinstance(
+            self._value, str | Path
+        ), f"Flake {self._value} has an invalid type: {type(self._value)}"
+
     def __str__(self) -> str:
         return str(
             self._value