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pantsbuild / pants / 19015773527

02 Nov 2025 05:33PM UTC coverage: 17.872% (-62.4%) from 80.3%
19015773527

Pull #22816

github

web-flow
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%)

0.18 hits per line

Source File
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0.0
/src/python/pants/backend/python/typecheck/pyright/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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from pants.backend.javascript.subsystems.nodejs_tool import NodeJSToolBase
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from pants.backend.python.util_rules.interpreter_constraints import InterpreterConstraints
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from pants.core.util_rules.config_files import ConfigFilesRequest
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from pants.option.option_types import ArgsListOption, SkipOption, StrListOption
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from pants.util.strutil import help_text
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class Pyright(NodeJSToolBase):
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    options_scope = "pyright"
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    name = "Pyright"
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    help = help_text(
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        """
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        The Pyright utility for typechecking Python code
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        (https://github.com/microsoft/pyright).
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        """
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    )
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    default_version = "pyright@1.1.396"
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    skip = SkipOption("check")
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    args = ArgsListOption(example="--version")
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    _interpreter_constraints = StrListOption(
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        advanced=True,
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        default=["CPython>=3.8,<4"],
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        help="Python interpreter constraints for Pyright (which is, itself, a NodeJS tool).",
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    )
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    @property
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    def interpreter_constraints(self) -> InterpreterConstraints:
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        """The interpreter constraints to use when installing and running the tool.
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        This assumes you have set the class property `register_interpreter_constraints = True`.
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        """
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        return InterpreterConstraints(self._interpreter_constraints)
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    def config_request(self) -> ConfigFilesRequest:
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        """Pyright will look for a `pyrightconfig.json` or a `pyproject.toml` (with a
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        `[tool.pyright]` section) in the project root.
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        `pyrightconfig.json` takes precedence if both are present.
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        Pyright's configuration content is specified here:
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        https://github.com/microsoft/pyright/blob/main/docs/configuration.md.
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        In order for Pants to work with Pyright, we modify the config file before
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        putting it in the Pyright digest. Specifically, we append source roots
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        to `extraPaths` and we overwrite `venv` to point to a pex venv.
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        """
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        return ConfigFilesRequest(
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            discovery=True,
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            check_existence=["pyrightconfig.json"],
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            check_content={"pyproject.toml": b"[tool.pyright"},
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        )
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