24145062409

Committed 08 Apr 2026 03:56PM UTC coverage: 52.369% (-40.5%) from 92.91%

Build # 24145062409

Build Type

Pull #23233

github

Committed by

web-flow

Commit Message

Merge 7a7652ebe into 9036734c9

Pull Request Pull Request #23233: Introduce a LockfileFormat enum.

Coverage Stats

7 of 10 new or added lines in 3 files covered. (70.0%)

23048 existing lines in 605 files now uncovered.

31656 of 60448 relevant lines covered (52.37%)

0.52 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 = "0.6.14"
    default_known_versions = [
        "0.6.14|macos_x86_64|1d8ecb2eb3b68fb50e4249dc96ac9d2458dc24068848f04f4c5b42af2fd26552|16276555",
        "0.6.14|macos_arm64|4ea4731010fbd1bc8e790e07f199f55a5c7c2c732e9b77f85e302b0bee61b756|15138933",
        "0.6.14|linux_x86_64|0cac4df0cb3457b154f2039ae471e89cd4e15f3bd790bbb3cb0b8b40d940b93e|17032361",
        "0.6.14|linux_arm64|94e22c4be44d205def456427639ca5ca1c1a9e29acc31808a7b28fdd5dcf7f17|15577079",
    ]
    version_constraints = ">=0.6.0,<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",
        "macos_x86_64": "x86_64-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	1✔
5
6	from dataclasses import dataclass	1✔
7
8	from pants.core.util_rules.external_tool import (	1✔
9	TemplatedExternalTool,
10	download_external_tool,
11	)
12	from pants.engine.fs import Digest	1✔
13	from pants.engine.platform import Platform	1✔
14	from pants.engine.rules import collect_rules, rule	1✔
15	from pants.option.option_types import ArgsListOption	1✔
16	from pants.util.strutil import softwrap	1✔
17
18
19	class Uv(TemplatedExternalTool):	1✔
20	options_scope = "uv"	1✔
21	name = "uv"	1✔
22	help = "The uv Python package manager (https://github.com/astral-sh/uv)."	1✔
23
24	default_version = "0.6.14"	1✔
25	default_known_versions = [	1✔
26	"0.6.14\|macos_x86_64\|1d8ecb2eb3b68fb50e4249dc96ac9d2458dc24068848f04f4c5b42af2fd26552\|16276555",
27	"0.6.14\|macos_arm64\|4ea4731010fbd1bc8e790e07f199f55a5c7c2c732e9b77f85e302b0bee61b756\|15138933",
28	"0.6.14\|linux_x86_64\|0cac4df0cb3457b154f2039ae471e89cd4e15f3bd790bbb3cb0b8b40d940b93e\|17032361",
29	"0.6.14\|linux_arm64\|94e22c4be44d205def456427639ca5ca1c1a9e29acc31808a7b28fdd5dcf7f17\|15577079",
30	]
31	version_constraints = ">=0.6.0,<1.0"	1✔
32
33	default_url_template = (	1✔
34	"https://github.com/astral-sh/uv/releases/download/{version}/uv-{platform}.tar.gz"
35	)
36	default_url_platform_mapping = {	1✔
37	"linux_arm64": "aarch64-unknown-linux-musl",
38	"linux_x86_64": "x86_64-unknown-linux-musl",
39	"macos_arm64": "aarch64-apple-darwin",
40	"macos_x86_64": "x86_64-apple-darwin",
41	}
42
43	def generate_exe(self, plat: Platform) -> str:	1✔
UNCOV 44	platform = self.default_url_platform_mapping[plat.value]	×
UNCOV 45	return f"./uv-{platform}/uv"	×
46
47	args_for_uv_pip_install = ArgsListOption(	1✔
48	tool_name="uv",
49	example="--index-strategy unsafe-first-match",
50	extra_help=softwrap(
51	"""
52	Additional arguments to pass to `uv pip install` invocations.
53
54	Used when `[python].pex_builder = "uv"` to pass extra flags to the
55	`uv pip install` step (e.g. `--index-url`, `--extra-index-url`).
56	These are NOT passed to the `uv venv` step.
57	"""
58	),
59	)
60
61
62	@dataclass(frozen=True)	1✔
63	class DownloadedUv:	1✔
64	"""The downloaded uv binary with user-configured args."""
65
66	digest: Digest	1✔
67	exe: str	1✔
68	args_for_uv_pip_install: tuple[str, ...]	1✔
69
70
71	@rule	1✔
72	async def download_uv_binary(uv: Uv, platform: Platform) -> DownloadedUv:	1✔
UNCOV 73	downloaded = await download_external_tool(uv.get_request(platform))	×
UNCOV 74	return DownloadedUv(	×
75	digest=downloaded.digest,
76	exe=downloaded.exe,
77	args_for_uv_pip_install=tuple(uv.args_for_uv_pip_install),
78	)
79
80
81	def rules():	1✔
82	return collect_rules()	1✔

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