pantsbuild / pants / 24145062409

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24145062409

Pull #23233

github

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Merge 7a7652ebe into 9036734c9
Pull Request #23233: Introduce a LockfileFormat enum.

7 of 10 new or added lines in 3 files covered. (70.0%)

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0.0
/src/python/pants/backend/cc/lint/clangformat/subsystem.py
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# Copyright 2022 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 __future__ import annotations




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import os




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from collections.abc import Iterable




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from pants.backend.python.subsystems.python_tool_base import PythonToolBase




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from pants.backend.python.target_types import ConsoleScript




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from pants.core.goals.resolves import ExportableTool




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from pants.core.util_rules.config_files import ConfigFilesRequest




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from pants.engine.rules import Rule, collect_rules




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from pants.engine.unions import UnionRule




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from pants.option.option_types import ArgsListOption, SkipOption




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from pants.util.strutil import help_text




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# pants: infer-dep(clangformat.lock*)










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class ClangFormat(PythonToolBase):




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    options_scope = "clang-format"




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    name = "ClangFormat"




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    help_short = help_text(




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        """










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        The clang-format utility for formatting C/C++ (and others) code










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        (https://clang.llvm.org/docs/ClangFormat.html). The clang-format binaries










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        are retrieved from PyPi (https://pypi.org/project/clang-format/).










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        """










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    )










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    default_main = ConsoleScript("clang-format")




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    default_requirements = ["clang-format>=14.0.3,<16"]




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    register_interpreter_constraints = True




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    skip = SkipOption("fmt", "lint")




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    args = ArgsListOption(example="--version")




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    default_lockfile_resource = ("pants.backend.cc.lint.clangformat", "clangformat.lock")




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    def config_request(self, dirs: Iterable[str]) -> ConfigFilesRequest:




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        """clang-format will use the closest configuration file to the file currently being










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        formatted, so add all of them."""











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        config_files = (




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            ".clang-format",










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            "_clang-format",










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        )











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        check_existence = [os.path.join(d, file) for file in config_files for d in ("", *dirs)]




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        return ConfigFilesRequest(




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            discovery=True,










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            check_existence=check_existence,










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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(ExportableTool, ClangFormat),










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    ]
























    

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