23177125175

Committed 17 Mar 2026 03:32AM UTC coverage: 52.677% (-40.3%) from 92.932%

Build # 23177125175

Build Type

Pull #23177

github

Committed by

web-flow

Commit Message

Merge 1824dfbf4 into 0b9fdfb0e

Pull Request Pull Request #23177: Bump the gha-deps group across 1 directory with 4 updates

Coverage Stats

31687 of 60153 relevant lines covered (52.68%)

1.05 hits per line

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0.0

/src/python/pants/backend/kotlin/goals/tailor.py

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

from __future__ import annotations

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

from pants.backend.kotlin.subsystems.kotlin import KotlinSubsystem
from pants.backend.kotlin.target_types import (
    KotlinJunitTestsGeneratorSourcesField,
    KotlinJunitTestsGeneratorTarget,
    KotlinSourcesGeneratorTarget,
)
from pants.core.goals.tailor import (
    AllOwnedSources,
    PutativeTarget,
    PutativeTargets,
    PutativeTargetsRequest,
)
from pants.engine.intrinsics import path_globs_to_paths
from pants.engine.rules import collect_rules, rule
from pants.engine.target import Target
from pants.engine.unions import UnionRule
from pants.source.filespec import FilespecMatcher
from pants.util.dirutil import group_by_dir
from pants.util.logging import LogLevel


@dataclass(frozen=True)
class PutativeKotlinTargetsRequest(PutativeTargetsRequest):
    pass


def classify_source_files(paths: Iterable[str]) -> dict[type[Target], set[str]]:
    """Returns a dict of target type -> files that belong to targets of that type."""
    junit_filespec_matcher = FilespecMatcher(KotlinJunitTestsGeneratorSourcesField.default, ())
    junit_files = {
        path
        for path in paths
        if os.path.basename(path)
        in set(junit_filespec_matcher.matches([os.path.basename(path) for path in paths]))
    }
    sources_files = set(paths) - junit_files
    return {
        KotlinJunitTestsGeneratorTarget: junit_files,
        KotlinSourcesGeneratorTarget: sources_files,
    }


@rule(level=LogLevel.DEBUG, desc="Determine candidate Kotlin targets to create")
async def find_putative_targets(
    req: PutativeKotlinTargetsRequest,
    all_owned_sources: AllOwnedSources,
    kotlin_subsystem: KotlinSubsystem,
) -> PutativeTargets:
    putative_targets = []

    if kotlin_subsystem.tailor_source_targets:
        all_kotlin_files_globs = req.path_globs("*.kt")
        all_kotlin_files = await path_globs_to_paths(all_kotlin_files_globs)
        unowned_kotlin_files = set(all_kotlin_files.files) - set(all_owned_sources)
        classified_unowned_kotlin_files = classify_source_files(unowned_kotlin_files)

        for tgt_type, paths in classified_unowned_kotlin_files.items():
            for dirname, filenames in group_by_dir(paths).items():
                putative_targets.append(
                    PutativeTarget.for_target_type(
                        tgt_type, path=dirname, name=None, triggering_sources=sorted(filenames)
                    )
                )

    return PutativeTargets(putative_targets)


def rules():
    return [
        *collect_rules(),
        UnionRule(PutativeTargetsRequest, PutativeKotlinTargetsRequest),
    ]

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 os	×
7	from collections.abc import Iterable	×
8	from dataclasses import dataclass	×
9
10	from pants.backend.kotlin.subsystems.kotlin import KotlinSubsystem	×
11	from pants.backend.kotlin.target_types import (	×
12	KotlinJunitTestsGeneratorSourcesField,
13	KotlinJunitTestsGeneratorTarget,
14	KotlinSourcesGeneratorTarget,
15	)
16	from pants.core.goals.tailor import (	×
17	AllOwnedSources,
18	PutativeTarget,
19	PutativeTargets,
20	PutativeTargetsRequest,
21	)
22	from pants.engine.intrinsics import path_globs_to_paths	×
23	from pants.engine.rules import collect_rules, rule	×
24	from pants.engine.target import Target	×
25	from pants.engine.unions import UnionRule	×
26	from pants.source.filespec import FilespecMatcher	×
27	from pants.util.dirutil import group_by_dir	×
28	from pants.util.logging import LogLevel	×
29
30
31	@dataclass(frozen=True)	×
32	class PutativeKotlinTargetsRequest(PutativeTargetsRequest):	×
33	pass	×
34
35
36	def classify_source_files(paths: Iterable[str]) -> dict[type[Target], set[str]]:	×
37	"""Returns a dict of target type -> files that belong to targets of that type."""
38	junit_filespec_matcher = FilespecMatcher(KotlinJunitTestsGeneratorSourcesField.default, ())	×
39	junit_files = {	×
40	path
41	for path in paths
42	if os.path.basename(path)
43	in set(junit_filespec_matcher.matches([os.path.basename(path) for path in paths]))
44	}
45	sources_files = set(paths) - junit_files	×
46	return {	×
47	KotlinJunitTestsGeneratorTarget: junit_files,
48	KotlinSourcesGeneratorTarget: sources_files,
49	}
50
51
52	@rule(level=LogLevel.DEBUG, desc="Determine candidate Kotlin targets to create")	×
53	async def find_putative_targets(	×
54	req: PutativeKotlinTargetsRequest,
55	all_owned_sources: AllOwnedSources,
56	kotlin_subsystem: KotlinSubsystem,
57	) -> PutativeTargets:
58	putative_targets = []	×
59
60	if kotlin_subsystem.tailor_source_targets:	×
61	all_kotlin_files_globs = req.path_globs("*.kt")	×
62	all_kotlin_files = await path_globs_to_paths(all_kotlin_files_globs)	×
63	unowned_kotlin_files = set(all_kotlin_files.files) - set(all_owned_sources)	×
64	classified_unowned_kotlin_files = classify_source_files(unowned_kotlin_files)	×
65
66	for tgt_type, paths in classified_unowned_kotlin_files.items():	×
67	for dirname, filenames in group_by_dir(paths).items():	×
68	putative_targets.append(	×
69	PutativeTarget.for_target_type(
70	tgt_type, path=dirname, name=None, triggering_sources=sorted(filenames)
71	)
72	)
73
74	return PutativeTargets(putative_targets)	×
75
76
77	def rules():	×
78	return [	×
79	*collect_rules(),
80	UnionRule(PutativeTargetsRequest, PutativeKotlinTargetsRequest),
81	]

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