20632486505

Committed 01 Jan 2026 04:21AM UTC coverage: 43.231% (-37.1%) from 80.281%

Build # 20632486505

Build Type

Pull #22962

github

Committed by

web-flow

Commit Message

Merge 08d5c63b0 into f52ab6675

Pull Request Pull Request #22962: Bump the gha-deps group across 1 directory with 6 updates

Run Details

26122 of 60424 relevant lines covered (43.23%)

0.86 hits per line

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0.0

/src/python/pants/backend/cc/lint/clangformat/rules.py

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

from __future__ import annotations

import logging
from collections.abc import Iterable
from dataclasses import dataclass

from pants.backend.cc.lint.clangformat.subsystem import ClangFormat
from pants.backend.cc.target_types import CCSourceField
from pants.backend.python.util_rules.pex import PexProcess, create_pex
from pants.core.goals.fmt import FmtResult, FmtTargetsRequest
from pants.core.util_rules.config_files import find_config_file
from pants.core.util_rules.partitions import PartitionerType
from pants.engine.fs import MergeDigests
from pants.engine.intrinsics import merge_digests
from pants.engine.process import fallible_to_exec_result_or_raise
from pants.engine.rules import Rule, collect_rules, concurrently, implicitly, rule
from pants.engine.target import FieldSet
from pants.engine.unions import UnionRule
from pants.util.logging import LogLevel
from pants.util.strutil import pluralize

logger = logging.getLogger(__name__)


@dataclass(frozen=True)
class ClangFormatFmtFieldSet(FieldSet):
    required_fields = (CCSourceField,)

    sources: CCSourceField


class ClangFormatRequest(FmtTargetsRequest):
    field_set_type = ClangFormatFmtFieldSet
    tool_subsystem = ClangFormat  # type: ignore[assignment]
    partitioner_type = PartitionerType.DEFAULT_SINGLE_PARTITION


@rule(level=LogLevel.DEBUG)
async def clangformat_fmt(request: ClangFormatRequest.Batch, clangformat: ClangFormat) -> FmtResult:
    clangformat_pex, config_files = await concurrently(
        create_pex(clangformat.to_pex_request()),
        find_config_file(clangformat.config_request(request.snapshot.dirs)),
    )

    # Merge source files, config files, and clang-format pex process
    input_digest = await merge_digests(
        MergeDigests(
            [request.snapshot.digest, config_files.snapshot.digest, clangformat_pex.digest]
        )
    )

    argv = (
        "--style=file",  # Look for .clang-format files
        "--fallback-style=webkit",  # Use WebKit if there is no config file
        "-i",  # In-place edits
        "--Werror",  # Formatting warnings as errors
        *clangformat.args,  # User-added arguments
        *request.files,
    )
    result = await fallible_to_exec_result_or_raise(
        **implicitly(
            PexProcess(
                clangformat_pex,
                argv=argv,
                input_digest=input_digest,
                output_files=request.files,
                description=f"Run clang-format on {pluralize(len(request.files), 'file')}.",
                level=LogLevel.DEBUG,
            )
        ),
    )

    return await FmtResult.create(request, result)


def rules() -> Iterable[Rule | UnionRule]:
    return (
        *collect_rules(),
        *ClangFormatRequest.rules(),
    )

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	×
5
6	import logging	×
7	from collections.abc import Iterable	×
8	from dataclasses import dataclass	×
9
10	from pants.backend.cc.lint.clangformat.subsystem import ClangFormat	×
11	from pants.backend.cc.target_types import CCSourceField	×
12	from pants.backend.python.util_rules.pex import PexProcess, create_pex	×
13	from pants.core.goals.fmt import FmtResult, FmtTargetsRequest	×
14	from pants.core.util_rules.config_files import find_config_file	×
15	from pants.core.util_rules.partitions import PartitionerType	×
16	from pants.engine.fs import MergeDigests	×
17	from pants.engine.intrinsics import merge_digests	×
18	from pants.engine.process import fallible_to_exec_result_or_raise	×
19	from pants.engine.rules import Rule, collect_rules, concurrently, implicitly, rule	×
20	from pants.engine.target import FieldSet	×
21	from pants.engine.unions import UnionRule	×
22	from pants.util.logging import LogLevel	×
23	from pants.util.strutil import pluralize	×
24
25	logger = logging.getLogger(__name__)	×
26
27
28	@dataclass(frozen=True)	×
29	class ClangFormatFmtFieldSet(FieldSet):	×
30	required_fields = (CCSourceField,)	×
31
32	sources: CCSourceField	×
33
34
35	class ClangFormatRequest(FmtTargetsRequest):	×
36	field_set_type = ClangFormatFmtFieldSet	×
37	tool_subsystem = ClangFormat # type: ignore[assignment]	×
38	partitioner_type = PartitionerType.DEFAULT_SINGLE_PARTITION	×
39
40
41	@rule(level=LogLevel.DEBUG)	×
42	async def clangformat_fmt(request: ClangFormatRequest.Batch, clangformat: ClangFormat) -> FmtResult:	×
43	clangformat_pex, config_files = await concurrently(	×
44	create_pex(clangformat.to_pex_request()),
45	find_config_file(clangformat.config_request(request.snapshot.dirs)),
46	)
47
48	# Merge source files, config files, and clang-format pex process
49	input_digest = await merge_digests(	×
50	MergeDigests(
51	[request.snapshot.digest, config_files.snapshot.digest, clangformat_pex.digest]
52	)
53	)
54
55	argv = (	×
56	"--style=file", # Look for .clang-format files
57	"--fallback-style=webkit", # Use WebKit if there is no config file
58	"-i", # In-place edits
59	"--Werror", # Formatting warnings as errors
60	*clangformat.args, # User-added arguments
61	*request.files,
62	)
63	result = await fallible_to_exec_result_or_raise(	×
64	**implicitly(
65	PexProcess(
66	clangformat_pex,
67	argv=argv,
68	input_digest=input_digest,
69	output_files=request.files,
70	description=f"Run clang-format on {pluralize(len(request.files), 'file')}.",
71	level=LogLevel.DEBUG,
72	)
73	),
74	)
75
76	return await FmtResult.create(request, result)	×
77
78
79	def rules() -> Iterable[Rule \| UnionRule]:	×
80	return (	×
81	*collect_rules(),
82	*ClangFormatRequest.rules(),
83	)

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