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pantsbuild / pants / 20632486505

01 Jan 2026 04:21AM UTC coverage: 43.231% (-37.1%) from 80.281%
20632486505

Pull #22962

github

web-flow
Merge 08d5c63b0 into f52ab6675
Pull Request #22962: Bump the gha-deps group across 1 directory with 6 updates

26122 of 60424 relevant lines covered (43.23%)

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0.0
/src/python/pants/backend/typescript/goals/tailor.py
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# Copyright 2023 Pants project contributors (see CONTRIBUTORS.md).
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# Licensed under the Apache License, Version 2.0 (see LICENSE).
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import dataclasses
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from collections.abc import Iterable
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from dataclasses import dataclass
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from pants.backend.typescript.target_types import (
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    TS_FILE_EXTENSIONS,
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    TypeScriptSourcesGeneratorTarget,
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    TypeScriptTestsGeneratorSourcesField,
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    TypeScriptTestsGeneratorTarget,
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)
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from pants.core.goals.tailor import (
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    AllOwnedSources,
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    PutativeTarget,
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    PutativeTargets,
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    PutativeTargetsRequest,
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)
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from pants.core.util_rules.ownership import get_unowned_files_for_globs
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from pants.core.util_rules.source_files import classify_files_for_sources_and_tests
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from pants.engine.rules import Rule, collect_rules, rule
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from pants.engine.unions import UnionRule
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from pants.util.dirutil import group_by_dir
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from pants.util.logging import LogLevel
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@dataclass(frozen=True)
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class PutativeTypeScriptTargetsRequest(PutativeTargetsRequest):
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    pass
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_LOG_DESCRIPTION_TEMPLATE = "Determine candidate {} to create"
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@rule(level=LogLevel.DEBUG, desc=_LOG_DESCRIPTION_TEMPLATE.format("TypeScript targets"))
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async def find_putative_ts_targets(
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    req: PutativeTypeScriptTargetsRequest, all_owned_sources: AllOwnedSources
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) -> PutativeTargets:
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    unowned_ts_files = await get_unowned_files_for_globs(
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        req, all_owned_sources, (f"*{ext}" for ext in TS_FILE_EXTENSIONS)
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    )
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    classified_unowned_ts_files = classify_files_for_sources_and_tests(
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        paths=unowned_ts_files,
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        test_file_glob=TypeScriptTestsGeneratorSourcesField.default,
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        sources_generator=TypeScriptSourcesGeneratorTarget,
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        tests_generator=TypeScriptTestsGeneratorTarget,
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    )
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    return PutativeTargets(
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        PutativeTarget.for_target_type(
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            tgt_type, path=dirname, name=name, triggering_sources=sorted(filenames)
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        )
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        for tgt_type, paths, name in (dataclasses.astuple(f) for f in classified_unowned_ts_files)
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        for dirname, filenames in group_by_dir(paths).items()
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    )
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def rules() -> Iterable[Rule | UnionRule]:
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    return (
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        *collect_rules(),
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        UnionRule(PutativeTargetsRequest, PutativeTypeScriptTargetsRequest),
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    )
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