project updates

.pre-commit-config.yaml

@@ -0,0 +1,27 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v6.0.0
+    hooks:
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.14.13
+    hooks:
+      - id: ruff-check
+        types_or: [ python, pyi ]
+        args: [--fix-only, --exit-non-zero-on-fix]
+      # - id: ruff-format
+      #   types_or: [ python, pyi ]
+  - repo: https://github.com/codespell-project/codespell
+    # Configuration for codespell is in pyproject.toml
+    rev: v2.4.1
+    hooks:
+    - id: codespell
+      additional_dependencies:
+      - tomli
+  - repo: https://github.com/astral-sh/uv-pre-commit
+    # uv version.
+    rev: 0.9.26
+    hooks:
+      # Update the uv lockfile
+      - id: uv-lock

pyproject.toml

@@ -53,7 +53,7 @@ select = [
     "C4",  # flake8-comprehensions
     "SIM", # flake8-simplify
 ]
-ignore = []
+ignore = ["UP046"]
 
 [tool.ruff.lint.isort]
 known-first-party = ["daglib"]

src/daglib/dag.py

@@ -69,7 +69,7 @@ class DAG(Generic[T], MutableMapping[T, DAGSetView[T]]):
             case _:
                 self._succ[u] |= {vs}
                 self._pred[vs] |= {u}
-        
+
     def __delitem__(self, u: T) -> None:
         self.discard_node(u)
 

src/daglib/set.py

@@ -38,7 +38,7 @@ class DAGSetView(MutableSet[T]):
 
     def __contains__(self, x: object) -> bool:
         return x in self._data
-    
+
     def __iter__(self) -> Iterator[T]:
         return iter(self._data)
 

tests/test_dagset.py

@@ -46,6 +46,11 @@ class TestDAGSetBasicOps:
         s = DAGSetView({1, 2, 3})
         assert len(s) == 3
 
+    def test_iter(self) -> None:
+        s = DAGSetView({1, 2, 3})
+        for i, v in enumerate(s):
+            assert v == i + 1
+
     def test_contains(self) -> None:
         s = DAGSetView({1, 2, 3})
         assert 1 in s
@@ -80,11 +85,6 @@ class TestDAGSetBasicOps:
         with pytest.raises(KeyError):
             s.remove(99)
 
-    def test_iter(self) -> None:
-        s = DAGSetView({1, 2, 3})
-        for i, v in enumerate(s):
-            assert v == i + 1
-
 
 class TestDAGSetCallbacks:
     """Test callback mechanisms."""