pantsbuild / pants / 19015773527

coverage: 17.872% (-62.4%) from 80.3%
19015773527

Pull #22816

github

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Merge a12d75757 into 6c024e162
Pull Request #22816: Update Pants internal Python to 3.14

4 of 5 new or added lines in 3 files covered. (80.0%)

28452 existing lines in 683 files now uncovered.

9831 of 55007 relevant lines covered (17.87%)

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0.0
/src/python/pants/backend/python/lint/first_party_plugins.py
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# Copyright 2025 Pants project contributors (see CONTRIBUTORS.md).
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# Licensed under the Apache License, Version 2.0 (see LICENSE).
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from dataclasses import dataclass
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from typing import ClassVar, TypeVar
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from pants.backend.python.target_types import (




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    InterpreterConstraintsField,










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    PythonRequirementsField,










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    PythonResolveField,










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)











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from pants.backend.python.util_rules.pex_requirements import PexRequirements




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from pants.backend.python.util_rules.python_sources import (




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    PythonSourceFilesRequest,










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    strip_python_sources,










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)











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from pants.engine.addresses import UnparsedAddressInputs




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from pants.engine.fs import EMPTY_DIGEST, AddPrefix, Digest




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from pants.engine.internals.graph import resolve_unparsed_address_inputs




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from pants.engine.internals.graph import transitive_targets as transitive_targets_get




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from pants.engine.intrinsics import add_prefix




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from pants.engine.rules import implicitly




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from pants.engine.target import TransitiveTargetsRequest




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from pants.util.ordered_set import FrozenOrderedSet, OrderedSet




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@dataclass(frozen=True)




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class BaseFirstPartyPlugins:




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    requirement_strings: FrozenOrderedSet[str]










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    interpreter_constraints_and_resolve_fields: FrozenOrderedSet[










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        tuple[InterpreterConstraintsField, PythonResolveField]










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    ]










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    sources_digest: Digest










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    PREFIX: ClassVar[str] = "__plugins"




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    def __bool__(self) -> bool:




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        return self.sources_digest != EMPTY_DIGEST




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FPP = TypeVar("FPP", bound=BaseFirstPartyPlugins)




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async def resolve_first_party_plugins(




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    source_plugins: UnparsedAddressInputs, fpp_type: type[FPP]










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) -> FPP:










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    if not source_plugins:




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        return fpp_type(FrozenOrderedSet(), FrozenOrderedSet(), EMPTY_DIGEST)




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    plugin_target_addresses = await resolve_unparsed_address_inputs(source_plugins, **implicitly())




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    transitive_targets = await transitive_targets_get(




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        TransitiveTargetsRequest(plugin_target_addresses), **implicitly()










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    )










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    requirements_fields: OrderedSet[PythonRequirementsField] = OrderedSet()




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    interpreter_constraints_and_resolve_fields: OrderedSet[




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        tuple[InterpreterConstraintsField, PythonResolveField]










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    ] = OrderedSet()










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    for tgt in transitive_targets.closure:




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        if tgt.has_field(PythonRequirementsField):




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            requirements_fields.add(tgt[PythonRequirementsField])




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        if tgt.has_field(InterpreterConstraintsField):




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            interpreter_constraints_and_resolve_fields.add(




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                (tgt[InterpreterConstraintsField], tgt[PythonResolveField])










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            )










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    # NB: Flake8 and Pylint source plugins must be explicitly loaded via PYTHONPATH (i.e. PEX_EXTRA_SYS_PATH).










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    # The value must point to the plugin's directory, rather than to a parent's directory, because










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    # `flake8:local-plugins` values take a module name rather than a path to the module;










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    # i.e. `plugin`, but not `path/to/plugin`.










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    # (This means users must have specified the parent directory as a source root.)










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    stripped_sources = await strip_python_sources(




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        **implicitly(PythonSourceFilesRequest(transitive_targets.closure))










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    )










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    prefixed_sources = await add_prefix(




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        AddPrefix(stripped_sources.stripped_source_files.snapshot.digest, fpp_type.PREFIX)










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    )










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    return fpp_type(




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        requirement_strings=PexRequirements.req_strings_from_requirement_fields(










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            requirements_fields,










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        ),










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        interpreter_constraints_and_resolve_fields=FrozenOrderedSet(










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            interpreter_constraints_and_resolve_fields










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        ),










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        sources_digest=prefixed_sources,










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    )
























    

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