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bd1dcc4358
Project import generated by Copybara. GitOrigin-RevId: 92ea93d1b47a82667044bd0af05f7fdb34d2c2c2
107 lines
3.3 KiB
Python
107 lines
3.3 KiB
Python
import dataclasses
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import pathlib
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import typing as T
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@dataclasses.dataclass
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class PcFileConfig:
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"""
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Contents of [[tool.hatch.build.hooks.nativelib.pcfile]] items
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"""
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pcfile: str
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"""
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File to write pkgconf file to (relative to pyproject.toml)
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"""
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description: T.Optional[str] = None
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"""Description of this package. If not specified, uses the first line of the package description."""
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name: T.Optional[str] = None
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"""Name of this package. If not specified, is basename of pcfile without extension"""
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version: T.Optional[str] = None
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"""If not specified, set to package version"""
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includedir: T.Optional[str] = None
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"""Where include files can be found (relative to pyproject.toml)"""
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libdir: T.Optional[str] = None
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"""Where the library is located. If not specified, it is next to pcfile"""
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shared_libraries: T.Optional[T.List[str]] = None
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"""Name of shared libraries located in libdir (without extension)"""
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libs_private: T.Optional[str] = None
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"""The link flags for private libraries not exposed to applications"""
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requires: T.Optional[T.List[str]] = None
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"""
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Names of other packages this package requires. They must be installed
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at build time.
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"""
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requires_private: T.Optional[T.List[str]] = None
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"""
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Names of private packages this package requires. They must be installed
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at build time.
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"""
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extra_cflags: T.Optional[str] = None
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"""A list of extra compiler flags to be added to Cflags after header search path"""
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extra_link_flags: T.Optional[str] = None
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"""A list of extra link flags to be added to Libs"""
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variables: T.Optional[T.Dict[str, str]] = None
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"""
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Custom variables to add to the generated file. Prefix, libdir, includedir must not be specified."""
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init_module: str = "auto"
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"""
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If specified, the name of the python module that will be written next to
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the .pc file which will load the shared_libraries
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"""
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enable_if: T.Optional[str] = None
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"""
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This is a PEP 508 environment marker specification.
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This pcfile will only be generated if the environment marker matches the current
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build environment
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"""
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def get_name(self) -> str:
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if self.name:
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return self.name
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return self.get_pc_path().name[:-3]
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def get_out_path(self) -> pathlib.Path:
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return self.get_pc_path().parent
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def get_pc_path(self) -> pathlib.Path:
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pc_path = pathlib.PurePosixPath(self.pcfile)
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if pc_path.is_absolute():
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raise ValueError(f"pcfile must not be absolute (is {pc_path})")
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if not pc_path.name.endswith(".pc"):
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raise ValueError(f"pcfile must end with .pc (is {pc_path})")
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return pathlib.Path(pc_path)
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def get_init_module(self) -> str:
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if self.init_module == "auto":
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name = self.get_pc_path().name[:-3]
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name = name.replace("-", "_").replace(".", "_")
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module = f"_init_{name}"
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else:
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module = self.init_module
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if not module.isidentifier():
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raise ValueError(
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f"init_module must be a valid python identifier (got {module})"
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)
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return module
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def get_init_module_path(self) -> pathlib.Path:
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module = self.get_init_module()
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return self.get_out_path() / f"{module}.py"
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