Constrain all extras for min-deps job

ci/scripts/min-deps.py

@@ -12,6 +12,7 @@
 import sys
 from collections import deque
 from contextlib import ExitStack
+from functools import cached_property
 from pathlib import Path
 from typing import TYPE_CHECKING
 
@@ -25,6 +26,8 @@
 
 if TYPE_CHECKING:
     from collections.abc import Generator, Iterable, Sequence
+    from collections.abc import Set as AbstractSet
+    from typing import Any, Self
 
 
 def min_dep(req: Requirement) -> Requirement:
@@ -77,48 +80,86 @@ def extract_min_deps(
 
 
 class Args(argparse.Namespace):
-    path: Path
+    """\
+    Parse a pyproject.toml file and output a list of minimum dependencies.
+    Output is optimized for `[uv] pip install` (see `-o`/`--output` for details).
+    """
+
+    _path: Path
     output: Path | None
-    extras: list[str]
+    _extras: list[str]
+    _all_extras: bool
+
+    @classmethod
+    def parse(cls, argv: Sequence[str] | None = None) -> Self:
+        return cls.parser().parse_args(argv, cls())
+
+    @classmethod
+    def parser(cls) -> argparse.ArgumentParser:
+        parser = argparse.ArgumentParser(
+            prog="min-deps",
+            description=cls.__doc__,
+            usage="pip install `python min-deps.py pyproject.toml`",
+        )
+        parser.add_argument(
+            "_path",
+            metavar="pyproject.toml",
+            type=Path,
+            help="Path to pyproject.toml to parse minimum dependencies from",
+        )
+        parser.add_argument(
+            "--extras",
+            dest="_extras",
+            metavar="EXTRA",
+            type=str,
+            nargs="*",
+            default=(),
+            help="extras to install",
+        )
+        parser.add_argument(
+            "--all-extras",
+            dest="_all_extras",
+            action="store_true",
+            help="get all extras",
+        )
+        parser.add_argument(
+            *("--output", "-o"),
+            metavar="FILE",
+            type=Path,
+            default=None,
+            help=(
+                "output file (default: stdout). "
+                "Without this option, output is space-separated for direct passing to `pip install`. "
+                "With this option, output written to a file newline-separated file usable as `requirements.txt` or `constraints.txt`."
+            ),
+        )
+        return parser
+
+    @cached_property
+    def pyproject(self) -> dict[str, Any]:
+        return tomllib.loads(self._path.read_text())
+
+    @cached_property
+    def extras(self) -> AbstractSet[str]:
+        if self._extras:
+            if self._all_extras:
+                sys.exit("Cannot specify both --extras and --all-extras")
+            return dict.fromkeys(self._extras).keys()
+        if not self._all_extras:
+            return set()
+        return self.pyproject["project"]["optional-dependencies"].keys()
 
 
 def main(argv: Sequence[str] | None = None) -> None:
-    parser = argparse.ArgumentParser(
-        prog="min-deps",
-        description=(
-            "Parse a pyproject.toml file and output a list of minimum dependencies. "
-            "Output is optimized for `[uv] pip install` (see `-o`/`--output` for details)."
-        ),
-        usage="pip install `python min-deps.py pyproject.toml`",
-    )
-    parser.add_argument(
-        "path", type=Path, help="pyproject.toml to parse minimum dependencies from"
-    )
-    parser.add_argument(
-        "--extras", type=str, nargs="*", default=(), help="extras to install"
-    )
-    parser.add_argument(
-        *("--output", "-o"),
-        type=Path,
-        default=None,
-        help=(
-            "output file (default: stdout). "
-            "Without this option, output is space-separated for direct passing to `pip install`. "
-            "With this option, output written to a file newline-separated file usable as `requirements.txt` or `constraints.txt`."
-        ),
-    )
-
-    args = parser.parse_args(argv, Args())
-
-    pyproject = tomllib.loads(args.path.read_text())
+    args = Args.parse(argv)
 
-    project_name = pyproject["project"]["name"]
+    project_name = args.pyproject["project"]["name"]
     deps = [
-        *map(Requirement, pyproject["project"]["dependencies"]),
+        *map(Requirement, args.pyproject["project"]["dependencies"]),
         *(Requirement(f"{project_name}[{extra}]") for extra in args.extras),
     ]
 
-    min_deps = extract_min_deps(deps, pyproject=pyproject)
+    min_deps = extract_min_deps(deps, pyproject=args.pyproject)
 
     sep = "\n" if args.output else " "
     with ExitStack() as stack:

hatch.toml

@@ -22,7 +22,7 @@ overrides.matrix.deps.env-vars = [
     { if = ["min"], key = "UV_CONSTRAINT", value = "ci/scanpy-min-deps.txt" },
 ]
 overrides.matrix.deps.pre-install-commands = [
-    { if = ["min"], value = "uv run ci/scripts/min-deps.py pyproject.toml -o ci/scanpy-min-deps.txt" },
+    { if = ["min"], value = "uv run ci/scripts/min-deps.py pyproject.toml --all-extras -o ci/scanpy-min-deps.txt" },
 ]
 overrides.matrix.deps.python = [
     { if = ["min"], value = "3.10" },