Update views, bump dependencies.

Author: nekitdev

README.md

@@ -48,7 +48,7 @@ Or by directly specifying it in the configuration like so:
 
 ```toml
 [tool.poetry.dependencies]
-iters = "^0.15.0"
+iters = "^0.16.0"
 ```
 
 Alternatively, you can add it directly from the source:

iters/__init__.py

@@ -11,7 +11,7 @@
 __title__ = "iters"
 __author__ = "nekitdev"
 __license__ = "MIT"
-__version__ = "0.15.0"
+__version__ = "0.16.0"
 
 from iters.async_iters import (
     AsyncIter,

iters/iters.py

@@ -1101,7 +1101,17 @@ def create_zip_longest(
         __iterable_e: Iterable[E],
         __iterable_f: Iterable[F],
         __iterable_g: Iterable[G],
-    ) -> Iter[Tuple[Option[A], Option[B], Option[C], Option[D], Option[E], Option[F], Option[G],]]:
+    ) -> Iter[
+        Tuple[
+            Option[A],
+            Option[B],
+            Option[C],
+            Option[D],
+            Option[E],
+            Option[F],
+            Option[G],
+        ]
+    ]:
         ...
 
     @overload
@@ -2626,7 +2636,17 @@ def apply_zip_longest(
         __iterable_d: Iterable[D],
         __iterable_e: Iterable[E],
         __iterable_f: Iterable[F],
-    ) -> Iter[Tuple[Option[T], Option[A], Option[B], Option[C], Option[D], Option[E], Option[F],]]:
+    ) -> Iter[
+        Tuple[
+            Option[T],
+            Option[A],
+            Option[B],
+            Option[C],
+            Option[D],
+            Option[E],
+            Option[F],
+        ]
+    ]:
         ...
 
     @overload

iters/mapping_view.py

@@ -0,0 +1,41 @@
+from typing import Any, Iterator, Mapping, TypeVar, final
+
+from attrs import frozen
+from typing_extensions import Self
+from wraps import wrap_option
+
+__all__ = ("MappingView", "mapping_view")
+
+K = TypeVar("K")
+V = TypeVar("V")
+
+
+@final
+@frozen()
+class MappingView(Mapping[K, V]):
+    """Represents view over mappings."""
+
+    mapping: Mapping[K, V]
+    """The mapping to view."""
+
+    def __iter__(self) -> Iterator[K]:
+        yield from self.mapping
+
+    def __getitem__(self, key: K) -> V:
+        return self.mapping[key]
+
+    def __contains__(self, key: Any) -> bool:
+        return key in self.mapping
+
+    def __len__(self) -> int:
+        return len(self.mapping)
+
+    @wrap_option
+    def get_option(self, key: K) -> V:
+        return self[key]
+
+    def copy(self) -> Self:
+        return type(self)(self)
+
+
+mapping_view = MappingView

iters/sequence_view.py

@@ -9,7 +9,6 @@
 __all__ = ("SequenceView", "sequence_view")
 
 T = TypeVar("T")
-U = TypeVar("U")
 
 
 @final
@@ -18,11 +17,7 @@ class SequenceView(Sequence[T]):
     """Represents views over sequences."""
 
     sequence: Sequence[T]
-    """The sequence to view into."""
-
-    @classmethod
-    def create(cls, sequence: Sequence[U]) -> SequenceView[U]:
-        return cls(sequence)  # type: ignore
+    """The sequence to view."""
 
     @overload
     def __getitem__(self, index: int) -> T:
@@ -34,7 +29,7 @@ def __getitem__(self, index: slice) -> SequenceView[T]:
 
     def __getitem__(self, index: Union[int, slice]) -> Union[T, SequenceView[T]]:
         if is_slice(index):
-            return self.create(self.sequence[index])
+            return type(self)(self.sequence[index])
 
         return self.sequence[index]  # type: ignore
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "iters"
-version = "0.15.0"
+version = "0.16.0"
 description = "Composable external iteration."
 authors = ["nekitdev"]
 license = "MIT"
@@ -31,74 +31,53 @@ include = "iters"
 [tool.poetry.dependencies]
 python = ">= 3.8"
 
-typing-aliases = ">= 1.2.0"
-typing-extensions = ">= 4.8.0"
+typing-aliases = "^1.4.1"
+typing-extensions = "^4.9.0"
 
-named = ">= 1.3.0"
-orderings = ">= 1.1.0"
+named = "^1.3.0"
+orderings = "^1.1.0"
 
-solus = ">= 1.1.0"
+solus = "^1.1.0"
 
-async-extensions = ">= 1.4.1"
-mixed-methods = ">= 1.0.2"
-
-[tool.poetry.group.format]
-optional = true
+async-extensions = "^1.4.1"
+mixed-methods = "^1.0.2"
 
 [tool.poetry.group.format.dependencies]
-black = "23.11.0"
-flake8-pyproject = "1.2.3"
-
-[tool.poetry.group.format.dependencies.flake8]
-version = "6.1.0"
-python = ">= 3.8.1"
-
-[tool.poetry.group.format.dependencies.isort]
-version = "5.12.0"
-
-[tool.poetry.group.check]
-optional = true
+ruff = "0.1.11"
 
 [tool.poetry.group.check.dependencies]
-mypy = "1.7.1"
-
-[tool.poetry.group.test]
-optional = true
+mypy = "1.8.0"
 
 [tool.poetry.group.test.dependencies]
-pytest = "7.4.3"
+coverage = "7.4.0"
+pytest = "7.4.4"
 pytest-cov = "4.1.0"
 
 [tool.poetry.group.docs]
 optional = true
 
 [tool.poetry.group.docs.dependencies]
 mkdocs = "1.5.3"
-mkdocs-material = "9.4.11"
+mkdocs-material = "9.5.3"
 
 [tool.poetry.group.docs.dependencies.mkdocstrings]
 version = "0.24.0"
 extras = ["python"]
 
-[tool.poetry.group.dev]
+[tool.poetry.group.release]
 optional = true
 
-[tool.poetry.group.dev.dependencies]
+[tool.poetry.group.release.dependencies]
 changelogging = "1.3.0"
 
-[tool.black]
-line_length = 100
+[tool.ruff]
+line-length = 100
 
-[tool.flake8]
-max_line_length = 100
+[tool.ruff.lint]
 ignore = [
     "E402",  # module level import not at top of file (circular import fixes)
 ]
 
-[tool.isort]
-line_length = 100
-profile = "black"
-
 [tool.pytest.ini_options]
 addopts = "--cov iters"
 testpaths = ["tests"]
@@ -127,7 +106,7 @@ strict = true
 
 [tool.changelogging]
 name = "iters"
-version = "0.15.0"
+version = "0.16.0"
 url = "https://github.com/nekitdev/iters"
 directory = "changes"
 output = "CHANGELOG.md"