18517631058

Committed 15 Oct 2025 04:18AM UTC coverage: 69.207% (-11.1%) from 80.267%

Build # 18517631058

Build Type

Pull #22745

github

Committed by

web-flow

Commit Message

Merge 642a76ca1 into 99919310e

Pull Request Pull Request #22745: [windows] Add windows support in the stdio crate.

Run Details

53815 of 77759 relevant lines covered (69.21%)

2.42 hits per line

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84.21

/src/python/pants/engine/explorer.py

# Copyright 2022 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from __future__ import annotations

from collections.abc import Callable, Iterable
from dataclasses import dataclass
from typing import Any, TypeVar, cast

from pants.base.exiter import ExitCode
from pants.build_graph.build_configuration import BuildConfiguration
from pants.engine.environment import EnvironmentName
from pants.engine.internals.scheduler import SchedulerSession
from pants.engine.internals.selectors import Params
from pants.engine.rules import QueryRule
from pants.engine.unions import UnionRule, union
from pants.help.help_info_extracter import AllHelpInfo

T = TypeVar("T")


@union(in_scope_types=[EnvironmentName])
@dataclass(frozen=True)
class ExplorerServerRequest:
    address: str
    port: int
    request_state: RequestState

    @classmethod
    def rules_for_implementation(cls, impl: type):
        return (
            UnionRule(cls, impl),
            QueryRule(ExplorerServer, (impl, EnvironmentName)),
        )


@dataclass(frozen=True)
class ExplorerServer:
    main: Callable[[], ExitCode]

    def run(self) -> ExitCode:
        # Work around a mypy issue with a callable attribute.  Related to
        # https://github.com/python/mypy/issues/6910.  What has me bugged out is why we don't see
        # this issue with `WorkunitsCallbackFactory.callback_factory` too, for instance.
        main = cast("Callable[[], ExitCode]", getattr(self, "main"))
        return main()


@dataclass(frozen=True)
class RequestState:
    all_help_info: AllHelpInfo
    build_configuration: BuildConfiguration
    scheduler_session: SchedulerSession
    env_name: EnvironmentName

    def product_request(
        self,
        product: type[T],
        subjects: Iterable[Any] = (),
        poll: bool = False,
        timeout: float | None = None,
    ) -> T:
        result = self.scheduler_session.product_request(
            product,
            [Params(*subjects, self.env_name)],
            poll=poll,
            timeout=timeout,
        )
        assert len(result) == 1
        return cast(T, result[0])

1	# Copyright 2022 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	from __future__ import annotations	7✔
5
6	from collections.abc import Callable, Iterable	7✔
7	from dataclasses import dataclass	7✔
8	from typing import Any, TypeVar, cast	7✔
9
10	from pants.base.exiter import ExitCode	7✔
11	from pants.build_graph.build_configuration import BuildConfiguration	7✔
12	from pants.engine.environment import EnvironmentName	7✔
13	from pants.engine.internals.scheduler import SchedulerSession	7✔
14	from pants.engine.internals.selectors import Params	7✔
15	from pants.engine.rules import QueryRule	7✔
16	from pants.engine.unions import UnionRule, union	7✔
17	from pants.help.help_info_extracter import AllHelpInfo	7✔
18
19	T = TypeVar("T")	7✔
20
21
22	@union(in_scope_types=[EnvironmentName])	7✔
23	@dataclass(frozen=True)	7✔
24	class ExplorerServerRequest:	7✔
25	address: str	7✔
26	port: int	7✔
27	request_state: RequestState	7✔
28
29	@classmethod	7✔
30	def rules_for_implementation(cls, impl: type):	7✔
31	return (	×
32	UnionRule(cls, impl),
33	QueryRule(ExplorerServer, (impl, EnvironmentName)),
34	)
35
36
37	@dataclass(frozen=True)	7✔
38	class ExplorerServer:	7✔
39	main: Callable[[], ExitCode]	7✔
40
41	def run(self) -> ExitCode:	7✔
42	# Work around a mypy issue with a callable attribute. Related to
43	# https://github.com/python/mypy/issues/6910. What has me bugged out is why we don't see
44	# this issue with `WorkunitsCallbackFactory.callback_factory` too, for instance.
45	main = cast("Callable[[], ExitCode]", getattr(self, "main"))	×
46	return main()	×
47
48
49	@dataclass(frozen=True)	7✔
50	class RequestState:	7✔
51	all_help_info: AllHelpInfo	7✔
52	build_configuration: BuildConfiguration	7✔
53	scheduler_session: SchedulerSession	7✔
54	env_name: EnvironmentName	7✔
55
56	def product_request(	7✔
57	self,
58	product: type[T],
59	subjects: Iterable[Any] = (),
60	poll: bool = False,
61	timeout: float \| None = None,
62	) -> T:
63	result = self.scheduler_session.product_request(	×
64	product,
65	[Params(*subjects, self.env_name)],
66	poll=poll,
67	timeout=timeout,
68	)
69	assert len(result) == 1	×
70	return cast(T, result[0])	×

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