Files
cibuildwheel/cibuildwheel/errors.py
T

106 lines
3.3 KiB
Python

"""
Errors that can cause the build to fail. Each subclass of FatalError has
a different return code, by defining them all here, we can ensure that they're
semantically clear and unique.
"""
import textwrap
class FatalError(BaseException):
"""
Raising an error of this type will cause the message to be printed to
stderr and the process to be terminated. Within cibuildwheel, raising this
exception produces a better error message, and optional traceback.
"""
return_code: int = 1
class ConfigurationError(FatalError):
return_code = 2
class NothingToDoError(FatalError):
return_code = 3
class DeprecationError(FatalError):
return_code = 4
class NonPlatformWheelError(FatalError):
def __init__(self) -> None:
message = textwrap.dedent(
"""
Build failed because a pure Python wheel was generated.
If you intend to build a pure-Python wheel, you don't need
cibuildwheel - use `pip wheel .`, `pipx run build --wheel`, `uv
build --wheel`, etc. instead. You only need cibuildwheel if you
have compiled (not Python) code in your wheels making them depend
on the platform.
If you expected a platform wheel, check your project configuration,
or run cibuildwheel with CIBW_BUILD_VERBOSITY=1 to view build logs.
"""
)
super().__init__(message)
self.return_code = 5
class AlreadyBuiltWheelError(FatalError):
def __init__(self, wheel_name: str) -> None:
message = textwrap.dedent(
f"""
Build failed because a wheel named {wheel_name} was already generated in the current run.
If you expected another wheel to be generated, check your project configuration, or run
cibuildwheel with CIBW_BUILD_VERBOSITY=1 to view build logs.
"""
)
super().__init__(message)
self.return_code = 6
class OCIEngineTooOldError(FatalError):
def __init__(self, message: str) -> None:
super().__init__(message)
self.return_code = 7
class RepairStepProducedNoWheelError(FatalError):
def __init__(self) -> None:
message = textwrap.dedent(
"""
Build failed because the repair step completed successfully but
did not produce a wheel.
Your `repair-wheel-command` is expected to place the repaired
wheel in the {dest_dir} directory. See the documentation for
example configurations:
https://cibuildwheel.pypa.io/en/stable/options/#repair-wheel-command
"""
)
super().__init__(message)
self.return_code = 8
class RepairStepProducedMultipleWheelsError(FatalError):
def __init__(self, wheels: list[str]) -> None:
message = textwrap.dedent(
f"""
Build failed because the repair step completed successfully but
produced multiple wheels: {wheels}
Your `repair-wheel-command` is expected to place one repaired
wheel in the {{dest_dir}} directory. See the documentation for
example configurations:
https://cibuildwheel.pypa.io/en/stable/options/#repair-wheel-command
"""
)
super().__init__(message)
self.return_code = 8