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pyproject

Pyproject module.

Poetry

Bases: PyprojectCommon

Poetry config file handler parsed from pyproject.toml.

Source code in src/somesy/pyproject/writer.py 
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class Poetry(PyprojectCommon):
    """Poetry config file handler parsed from pyproject.toml."""

    def __init__(
        self,
        path: Path,
        pass_validation: Optional[bool] = False,
        version: Optional[int] = 1,
    ):
        """Poetry config file handler parsed from pyproject.toml.

        See [somesy.core.writer.ProjectMetadataWriter.__init__][].
        """
        self._poetry_version = version
        v2_mappings = {
            "homepage": ["urls", "homepage"],
            "repository": ["urls", "repository"],
            "documentation": ["urls", "documentation"],
            "license": ["license", "text"],
        }
        if version == 1:
            super().__init__(
                path,
                section=["tool", "poetry"],
                model_cls=PoetryConfig,
                pass_validation=pass_validation,
            )
        else:
            super().__init__(
                path,
                section=["project"],
                model_cls=PoetryConfig,
                pass_validation=pass_validation,
                direct_mappings=v2_mappings,
            )

    @staticmethod
    def _from_person(person: Union[Person, Entity], poetry_version: int = 1):
        """Convert project metadata person object to poetry string for person format "full name <email>."""
        if poetry_version == 1:
            return person.to_name_email_string()
        else:
            response = {"name": person.full_name}
            if person.email:
                response["email"] = person.email
            return response

    @staticmethod
    def _to_person(
        person: Union[str, Dict[str, str]],
    ) -> Optional[Union[Person, Entity]]:
        """Convert from free string to person or entity object."""
        if isinstance(person, dict):
            temp = str(person["name"])
            if "email" in person:
                temp = f"{temp} <{person['email']}>"
            person = temp
        try:
            return Person.from_name_email_string(person)
        except (ValueError, AttributeError):
            logger.info(f"Cannot convert {person} to Person object, trying Entity.")

        try:
            return Entity.from_name_email_string(person)
        except (ValueError, AttributeError):
            logger.warning(f"Cannot convert {person} to Entity.")
            return None

    @property
    def license(self) -> Optional[Union[License, str]]:
        """Get license from pyproject.toml file."""
        raw_license = self._get_property(["license"])
        if self._poetry_version == 1:
            return raw_license
        if raw_license is None:
            return None
        if isinstance(raw_license, str):
            return License(text=raw_license)
        return raw_license

    @license.setter
    def license(self, value: Union[License, str]) -> None:
        """Set license in pyproject.toml file."""
        # if version is 1, set license as str
        if self._poetry_version == 1:
            self._set_property(["license"], value)
        else:
            # if version is 2 and str, set as text
            if isinstance(value, str):
                self._set_property(["license"], {"text": value})
            else:
                self._set_property(["license"], value)

    def sync(self, metadata: ProjectMetadata) -> None:
        """Sync metadata with pyproject.toml file."""
        # Store original _from_person method
        original_from_person = self._from_person

        # Override _from_person to include poetry_version
        self._from_person = lambda person: original_from_person(  # type: ignore
            person, poetry_version=self._poetry_version
        )

        # Call parent sync method
        super().sync(metadata)

        # Restore original _from_person method
        self._from_person = original_from_person  # type: ignore

        # For Poetry v2, convert authors and maintainers from array of tables to inline tables
        if self._poetry_version == 2:
            if "description" in self._data["project"]:
                if "\n" in self._data["project"]["description"]:
                    self._data["project"]["description"] = tomlkit.string(
                        self._data["project"]["description"], multiline=True
                    )
            # Move urls section to the end if it exists
            if "urls" in self._data["project"]:
                urls = self._data["project"].pop("urls")
                self._data["project"]["urls"] = urls

license property writable 

license: Optional[Union[License, str]]

Get license from pyproject.toml file.

__init__ 

__init__(
    path: Path,
    pass_validation: Optional[bool] = False,
    version: Optional[int] = 1,
)

Poetry config file handler parsed from pyproject.toml.

See somesy.core.writer.ProjectMetadataWriter.init.

Source code in src/somesy/pyproject/writer.py 
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def __init__(
    self,
    path: Path,
    pass_validation: Optional[bool] = False,
    version: Optional[int] = 1,
):
    """Poetry config file handler parsed from pyproject.toml.

    See [somesy.core.writer.ProjectMetadataWriter.__init__][].
    """
    self._poetry_version = version
    v2_mappings = {
        "homepage": ["urls", "homepage"],
        "repository": ["urls", "repository"],
        "documentation": ["urls", "documentation"],
        "license": ["license", "text"],
    }
    if version == 1:
        super().__init__(
            path,
            section=["tool", "poetry"],
            model_cls=PoetryConfig,
            pass_validation=pass_validation,
        )
    else:
        super().__init__(
            path,
            section=["project"],
            model_cls=PoetryConfig,
            pass_validation=pass_validation,
            direct_mappings=v2_mappings,
        )

sync 

sync(metadata: ProjectMetadata) -> None

Sync metadata with pyproject.toml file.

Source code in src/somesy/pyproject/writer.py 
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def sync(self, metadata: ProjectMetadata) -> None:
    """Sync metadata with pyproject.toml file."""
    # Store original _from_person method
    original_from_person = self._from_person

    # Override _from_person to include poetry_version
    self._from_person = lambda person: original_from_person(  # type: ignore
        person, poetry_version=self._poetry_version
    )

    # Call parent sync method
    super().sync(metadata)

    # Restore original _from_person method
    self._from_person = original_from_person  # type: ignore

    # For Poetry v2, convert authors and maintainers from array of tables to inline tables
    if self._poetry_version == 2:
        if "description" in self._data["project"]:
            if "\n" in self._data["project"]["description"]:
                self._data["project"]["description"] = tomlkit.string(
                    self._data["project"]["description"], multiline=True
                )
        # Move urls section to the end if it exists
        if "urls" in self._data["project"]:
            urls = self._data["project"].pop("urls")
            self._data["project"]["urls"] = urls

Pyproject

Bases: ObjectProxy

Class for syncing pyproject file with other metadata files.

Source code in src/somesy/pyproject/writer.py 
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class Pyproject(wrapt.ObjectProxy):
    """Class for syncing pyproject file with other metadata files."""

    __wrapped__: Union[SetupTools, Poetry]

    def __init__(self, path: Path, pass_validation: Optional[bool] = False):
        """Pyproject wrapper class. Wraps either setuptools or poetry.

        Args:
            path (Path): Path to pyproject.toml file.
            pass_validation (bool, optional): Whether to pass validation. Defaults to False.

        Raises:
            FileNotFoundError: Raised when pyproject.toml file is not found.
            ValueError: Neither project nor tool.poetry object is found in pyproject.toml file.

        """
        data = None
        if not path.is_file():
            raise FileNotFoundError(f"pyproject file {path} not found")

        with open(path, "r") as f:
            data = load(f)

        # inspect file to pick suitable project metadata writer
        is_poetry = "tool" in data and "poetry" in data["tool"]
        has_project = "project" in data

        if is_poetry:
            if has_project:
                logger.verbose(
                    "Found Poetry 2.x metadata with project section in pyproject.toml"
                )
            else:
                logger.verbose("Found Poetry 1.x metadata in pyproject.toml")
            self.__wrapped__ = Poetry(
                path, pass_validation=pass_validation, version=2 if has_project else 1
            )
        elif has_project and not is_poetry:
            logger.verbose("Found setuptools-based metadata in pyproject.toml")
            self.__wrapped__ = SetupTools(path, pass_validation=pass_validation)
        else:
            msg = "The pyproject.toml file is ambiguous. For Poetry projects, ensure [tool.poetry] section exists. For setuptools, ensure [project] section exists without [tool.poetry]"
            raise ValueError(msg)

        super().__init__(self.__wrapped__)

__init__ 

__init__(
    path: Path, pass_validation: Optional[bool] = False
)

Pyproject wrapper class. Wraps either setuptools or poetry.

Parameters:

Name Type Description Default
path Path

Path to pyproject.toml file.

 required
pass_validation bool

Whether to pass validation. Defaults to False.

 False

Raises:

Type Description
FileNotFoundError

Raised when pyproject.toml file is not found.
ValueError

Neither project nor tool.poetry object is found in pyproject.toml file.
Source code in src/somesy/pyproject/writer.py 
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def __init__(self, path: Path, pass_validation: Optional[bool] = False):
    """Pyproject wrapper class. Wraps either setuptools or poetry.

    Args:
        path (Path): Path to pyproject.toml file.
        pass_validation (bool, optional): Whether to pass validation. Defaults to False.

    Raises:
        FileNotFoundError: Raised when pyproject.toml file is not found.
        ValueError: Neither project nor tool.poetry object is found in pyproject.toml file.

    """
    data = None
    if not path.is_file():
        raise FileNotFoundError(f"pyproject file {path} not found")

    with open(path, "r") as f:
        data = load(f)

    # inspect file to pick suitable project metadata writer
    is_poetry = "tool" in data and "poetry" in data["tool"]
    has_project = "project" in data

    if is_poetry:
        if has_project:
            logger.verbose(
                "Found Poetry 2.x metadata with project section in pyproject.toml"
            )
        else:
            logger.verbose("Found Poetry 1.x metadata in pyproject.toml")
        self.__wrapped__ = Poetry(
            path, pass_validation=pass_validation, version=2 if has_project else 1
        )
    elif has_project and not is_poetry:
        logger.verbose("Found setuptools-based metadata in pyproject.toml")
        self.__wrapped__ = SetupTools(path, pass_validation=pass_validation)
    else:
        msg = "The pyproject.toml file is ambiguous. For Poetry projects, ensure [tool.poetry] section exists. For setuptools, ensure [project] section exists without [tool.poetry]"
        raise ValueError(msg)

    super().__init__(self.__wrapped__)

SetupTools

Bases: PyprojectCommon

Setuptools config file handler parsed from setup.cfg.

Source code in src/somesy/pyproject/writer.py 
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class SetupTools(PyprojectCommon):
    """Setuptools config file handler parsed from setup.cfg."""

    def __init__(self, path: Path, pass_validation: Optional[bool] = False):
        """Setuptools config file handler parsed from pyproject.toml.

        See [somesy.core.writer.ProjectMetadataWriter.__init__][].
        """
        section = ["project"]
        mappings = {
            "homepage": ["urls", "homepage"],
            "repository": ["urls", "repository"],
            "documentation": ["urls", "documentation"],
            "license": ["license", "text"],
        }
        super().__init__(
            path,
            section=section,
            direct_mappings=mappings,
            model_cls=SetuptoolsConfig,
            pass_validation=pass_validation,
        )

    @staticmethod
    def _from_person(person: Person):
        """Convert project metadata person object to setuptools dict for person format."""
        response = {"name": person.full_name}
        if person.email:
            response["email"] = person.email
        return response

    @staticmethod
    def _to_person(person: Union[str, dict]) -> Optional[Union[Entity, Person]]:
        """Parse setuptools person string to a Person/Entity."""
        # NOTE: for our purposes, does not matter what are given or family names,
        # we only compare on full_name anyway.
        if isinstance(person, dict):
            temp = str(person["name"])
            if "email" in person:
                temp = f"{temp} <{person['email']}>"
            person = temp

        try:
            return Person.from_name_email_string(person)
        except (ValueError, AttributeError):
            logger.info(f"Cannot convert {person} to Person object, trying Entity.")

        try:
            return Entity.from_name_email_string(person)
        except (ValueError, AttributeError):
            logger.warning(f"Cannot convert {person} to Entity.")
            return None

    def sync(self, metadata: ProjectMetadata) -> None:
        """Sync metadata with pyproject.toml file and fix license field."""
        super().sync(metadata)

        # if license field has both text and file, remove file
        if (
            self._get_property(["license", "file"]) is not None
            and self._get_property(["license", "text"]) is not None
        ):
            # delete license file property
            self._data["project"]["license"].pop("file")

__init__ 

__init__(
    path: Path, pass_validation: Optional[bool] = False
)

Setuptools config file handler parsed from pyproject.toml.

See somesy.core.writer.ProjectMetadataWriter.init.

Source code in src/somesy/pyproject/writer.py 
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def __init__(self, path: Path, pass_validation: Optional[bool] = False):
    """Setuptools config file handler parsed from pyproject.toml.

    See [somesy.core.writer.ProjectMetadataWriter.__init__][].
    """
    section = ["project"]
    mappings = {
        "homepage": ["urls", "homepage"],
        "repository": ["urls", "repository"],
        "documentation": ["urls", "documentation"],
        "license": ["license", "text"],
    }
    super().__init__(
        path,
        section=section,
        direct_mappings=mappings,
        model_cls=SetuptoolsConfig,
        pass_validation=pass_validation,
    )

sync 

sync(metadata: ProjectMetadata) -> None

Sync metadata with pyproject.toml file and fix license field.

Source code in src/somesy/pyproject/writer.py 
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def sync(self, metadata: ProjectMetadata) -> None:
    """Sync metadata with pyproject.toml file and fix license field."""
    super().sync(metadata)

    # if license field has both text and file, remove file
    if (
        self._get_property(["license", "file"]) is not None
        and self._get_property(["license", "text"]) is not None
    ):
        # delete license file property
        self._data["project"]["license"].pop("file")