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pantsbuild / pants / 22360764254

24 Feb 2026 04:46PM UTC coverage: 88.798% (-4.1%) from 92.935%
22360764254

Pull #23133

github

web-flow
Merge 4c056364c into 4d038bd74
Pull Request #23133: Add buildctl engine

181 of 264 new or added lines in 8 files covered. (68.56%)

3184 existing lines in 145 files now uncovered.

77555 of 87339 relevant lines covered (88.8%)

3.34 hits per line

Source File
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58.33
/src/python/pants/backend/docker/value_interpolation.py
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# Copyright 2021 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.util.value_interpolation import InterpolationError, InterpolationValue
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class DockerBuildArgsInterpolationError(InterpolationError):
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    @classmethod
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    def attribute_error(
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        cls, value: str | InterpolationValue, attribute: str
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    ) -> DockerBuildArgsInterpolationError:
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        msg = f"The build arg {attribute!r} is undefined."
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        if value and isinstance(value, DockerBuildArgsInterpolationValue):
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            msg += f" Defined build args are: {', '.join(value.keys())}."
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        msg += (
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            "\n\nThis build arg may be defined with the `[docker].build_args` option or directly "
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            "on the `docker_image` target using the `extra_build_args` field."
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        )
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        return cls(msg)
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class DockerBuildArgsInterpolationValue(InterpolationValue):
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    """Interpolation context value with specific error handling for build args."""
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    _attribute_error_type = DockerBuildArgsInterpolationError
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