22740642519

Committed 05 Mar 2026 11:00PM UTC coverage: 52.677% (-40.3%) from 92.931%

Build # 22740642519

Build Type

Pull #23157

github

Committed by

web-flow

Commit Message

Merge 2aa18e6d4 into f0030f5e7

Pull Request Pull Request #23157: [pants ng] Partition source files by config.

Run Details

31678 of 60136 relevant lines covered (52.68%)

0.53 hits per line

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86.96

/src/python/pants/jvm/util_rules.py

# Copyright 2021 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.engine.fs import Digest, DigestSubset, FileDigest, FileEntry, PathGlobs
from pants.engine.intrinsics import digest_subset_to_digest, get_digest_entries
from pants.engine.rules import collect_rules, rule


@dataclass(frozen=True)
class ExtractFileDigest:
    digest: Digest
    file_path: str


@rule
async def digest_to_file_digest(request: ExtractFileDigest) -> FileDigest:
    digest = await digest_subset_to_digest(
        DigestSubset(request.digest, PathGlobs([request.file_path]))
    )
    digest_entries = await get_digest_entries(digest)

    if len(digest_entries) == 0:
        raise Exception(f"ExtractFileDigest: '{request.file_path}' not found in {request.digest}.")
    elif len(digest_entries) > 1:
        raise Exception(
            f"ExtractFileDigest: Unexpected error: '{request.file_path}' found multiple times in {request.digest}"
        )

    file_info = digest_entries[0]

    if not isinstance(file_info, FileEntry):
        raise AssertionError(
            f"Unexpected error: '{request.file_path}' refers to a directory, not a file."
        )

    return file_info.file_digest


def rules():
    return [*collect_rules()]

1	# Copyright 2021 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.engine.fs import Digest, DigestSubset, FileDigest, FileEntry, PathGlobs	1✔
9	from pants.engine.intrinsics import digest_subset_to_digest, get_digest_entries	1✔
10	from pants.engine.rules import collect_rules, rule	1✔
11
12
13	@dataclass(frozen=True)	1✔
14	class ExtractFileDigest:	1✔
15	digest: Digest	1✔
16	file_path: str	1✔
17
18
19	@rule	1✔
20	async def digest_to_file_digest(request: ExtractFileDigest) -> FileDigest:	1✔
21	digest = await digest_subset_to_digest(	1✔
22	DigestSubset(request.digest, PathGlobs([request.file_path]))
23	)
24	digest_entries = await get_digest_entries(digest)	1✔
25
26	if len(digest_entries) == 0:	1✔
27	raise Exception(f"ExtractFileDigest: '{request.file_path}' not found in {request.digest}.")	×
28	elif len(digest_entries) > 1:	1✔
29	raise Exception(	×
30	f"ExtractFileDigest: Unexpected error: '{request.file_path}' found multiple times in {request.digest}"
31	)
32
33	file_info = digest_entries[0]	1✔
34
35	if not isinstance(file_info, FileEntry):	1✔
36	raise AssertionError(	×
37	f"Unexpected error: '{request.file_path}' refers to a directory, not a file."
38	)
39
40	return file_info.file_digest	1✔
41
42
43	def rules():	1✔
44	return [*collect_rules()]	1✔

pantsbuild / pants / 22740642519

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