feat(stubs): enforce faux immutability in StubRepository.

BradenM · Dec 11, 2022 · a17cc5e · a17cc5e
1 parent 71feed2
commit a17cc5e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/micropy/stubs/repo.py b/micropy/stubs/repo.py
@@ -13,7 +13,7 @@
     from .repository_info import RepositoryInfo
 
 
-@attrs.define
+@attrs.define(frozen=True)
 class StubRepository:
     manifests: list[StubsManifest] = attrs.field(factory=list)
     packages: list[StubRepositoryPackage] = attrs.field(factory=list)
@@ -47,7 +47,7 @@ def add_repository(self, info: RepositoryInfo) -> StubRepository:
             ):
                 continue
             else:
-                return StubRepository(manifests=[*self.manifests, manifest])
+                return attrs.evolve(self, manifests=[*self.manifests, manifest])
         raise ValueError(f"Failed to determine manifest format for repo: {info}")
 
     def search(self, query: str) -> Generator[StubRepositoryPackage, None, None]: