24638277381

Committed 19 Apr 2026 08:21PM UTC coverage: 52.377% (-40.5%) from 92.924%

Build # 24638277381

Build Type

Pull #23274

github

Committed by

web-flow

Commit Message

Merge 662e70df2 into 0283af69e

Pull Request Pull Request #23274: rust: upgrade to v1.95.0

Coverage Stats

31658 of 60443 relevant lines covered (52.38%)

1.05 hits per line

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87.5

/src/python/pants/backend/python/subsystems/uv.py

# Copyright 2026 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from __future__ import annotations

from dataclasses import dataclass

from pants.core.util_rules.external_tool import (
    TemplatedExternalTool,
    download_external_tool,
)
from pants.engine.fs import Digest
from pants.engine.platform import Platform
from pants.engine.rules import collect_rules, rule
from pants.option.option_types import ArgsListOption
from pants.util.strutil import softwrap


class Uv(TemplatedExternalTool):
    options_scope = "uv"
    name = "uv"
    help = "The uv Python package manager (https://github.com/astral-sh/uv)."

    default_version = "0.11.6"
    default_known_versions = [
        "0.11.6|macos_arm64 |4b69a4e366ec38cd5f305707de95e12951181c448679a00dce2a78868dfc9f5b|20807020",
        "0.11.6|linux_x86_64|aa342a53abe42364093506d7704214d2cdca30b916843e520bc67759a5d20132|24460747",
        "0.11.6|linux_arm64 |d14ebd6f200047264152daaf97b8bd36c7885a5033e9e8bba8366cb0049c0d00|22576913",
    ]
    version_constraints = ">=0.7.4,<1.0"

    default_url_template = (
        "https://github.com/astral-sh/uv/releases/download/{version}/uv-{platform}.tar.gz"
    )
    default_url_platform_mapping = {
        "linux_arm64": "aarch64-unknown-linux-musl",
        "linux_x86_64": "x86_64-unknown-linux-musl",
        "macos_arm64": "aarch64-apple-darwin",
    }

    def generate_exe(self, plat: Platform) -> str:
        platform = self.default_url_platform_mapping[plat.value]
        return f"./uv-{platform}/uv"

    args_for_uv_pip_install = ArgsListOption(
        tool_name="uv",
        example="--index-strategy unsafe-first-match",
        extra_help=softwrap(
            """
            Additional arguments to pass to `uv pip install` invocations.

            Used when `[python].pex_builder = "uv"` to pass extra flags to the
            `uv pip install` step (e.g. `--index-url`, `--extra-index-url`).
            These are NOT passed to the `uv venv` step.
            """
        ),
    )


@dataclass(frozen=True)
class DownloadedUv:
    """The downloaded uv binary with user-configured args."""

    digest: Digest
    exe: str
    args_for_uv_pip_install: tuple[str, ...]


@rule
async def download_uv_binary(uv: Uv, platform: Platform) -> DownloadedUv:
    downloaded = await download_external_tool(uv.get_request(platform))
    return DownloadedUv(
        digest=downloaded.digest,
        exe=downloaded.exe,
        args_for_uv_pip_install=tuple(uv.args_for_uv_pip_install),
    )


def rules():
    return collect_rules()

1	# Copyright 2026 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	from __future__ import annotations	2✔
5
6	from dataclasses import dataclass	2✔
7
8	from pants.core.util_rules.external_tool import (	2✔
9	TemplatedExternalTool,
10	download_external_tool,
11	)
12	from pants.engine.fs import Digest	2✔
13	from pants.engine.platform import Platform	2✔
14	from pants.engine.rules import collect_rules, rule	2✔
15	from pants.option.option_types import ArgsListOption	2✔
16	from pants.util.strutil import softwrap	2✔
17
18
19	class Uv(TemplatedExternalTool):	2✔
20	options_scope = "uv"	2✔
21	name = "uv"	2✔
22	help = "The uv Python package manager (https://github.com/astral-sh/uv)."	2✔
23
24	default_version = "0.11.6"	2✔
25	default_known_versions = [	2✔
26	"0.11.6\|macos_arm64 \|4b69a4e366ec38cd5f305707de95e12951181c448679a00dce2a78868dfc9f5b\|20807020",
27	"0.11.6\|linux_x86_64\|aa342a53abe42364093506d7704214d2cdca30b916843e520bc67759a5d20132\|24460747",
28	"0.11.6\|linux_arm64 \|d14ebd6f200047264152daaf97b8bd36c7885a5033e9e8bba8366cb0049c0d00\|22576913",
29	]
30	version_constraints = ">=0.7.4,<1.0"	2✔
31
32	default_url_template = (	2✔
33	"https://github.com/astral-sh/uv/releases/download/{version}/uv-{platform}.tar.gz"
34	)
35	default_url_platform_mapping = {	2✔
36	"linux_arm64": "aarch64-unknown-linux-musl",
37	"linux_x86_64": "x86_64-unknown-linux-musl",
38	"macos_arm64": "aarch64-apple-darwin",
39	}
40
41	def generate_exe(self, plat: Platform) -> str:	2✔
42	platform = self.default_url_platform_mapping[plat.value]	×
43	return f"./uv-{platform}/uv"	×
44
45	args_for_uv_pip_install = ArgsListOption(	2✔
46	tool_name="uv",
47	example="--index-strategy unsafe-first-match",
48	extra_help=softwrap(
49	"""
50	Additional arguments to pass to `uv pip install` invocations.
51
52	Used when `[python].pex_builder = "uv"` to pass extra flags to the
53	`uv pip install` step (e.g. `--index-url`, `--extra-index-url`).
54	These are NOT passed to the `uv venv` step.
55	"""
56	),
57	)
58
59
60	@dataclass(frozen=True)	2✔
61	class DownloadedUv:	2✔
62	"""The downloaded uv binary with user-configured args."""
63
64	digest: Digest	2✔
65	exe: str	2✔
66	args_for_uv_pip_install: tuple[str, ...]	2✔
67
68
69	@rule	2✔
70	async def download_uv_binary(uv: Uv, platform: Platform) -> DownloadedUv:	2✔
71	downloaded = await download_external_tool(uv.get_request(platform))	×
72	return DownloadedUv(	×
73	digest=downloaded.digest,
74	exe=downloaded.exe,
75	args_for_uv_pip_install=tuple(uv.args_for_uv_pip_install),
76	)
77
78
79	def rules():	2✔
80	return collect_rules()	2✔

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