Source code for semantic_release.version.declarations.i_version_replacer

from __future__ import annotations

from abc import ABCMeta, abstractmethod
from typing import TYPE_CHECKING

if TYPE_CHECKING:  # pragma: no cover
    from pathlib import Path

    from semantic_release.version.version import Version


[docs] class IVersionReplacer(metaclass=ABCMeta): """ Interface for subclasses that replace a version string in a source file. Methods generally have a base implementation are implemented here but likely just provide a not-supported message but return gracefully This class cannot be instantiated directly but must be inherited from and implement the designated abstract methods. """ @classmethod def __subclasshook__(cls, subclass: type) -> bool: # Validate that the subclass implements all of the abstract methods. # This supports isinstance and issubclass checks. return bool( cls is IVersionReplacer and all( bool(hasattr(subclass, method) and callable(getattr(subclass, method))) for method in IVersionReplacer.__abstractmethods__ ) )
[docs] @abstractmethod def parse(self) -> set[Version]: """ Return a set of the versions which can be parsed from the file. Because a source can match in multiple places, this method returns a set of matches. Generally, there should only be one element in this set (i.e. even if the version is specified in multiple places, it should be the same version in each place), but enforcing that condition is not mandatory or expected. """ raise NotImplementedError # pragma: no cover
[docs] @abstractmethod def replace(self, new_version: Version) -> str: """ Replace the version in the source content with `new_version`, and return the updated content. :param new_version: The new version number as a `Version` instance """ raise NotImplementedError # pragma: no cover
[docs] @abstractmethod def update_file_w_version( self, new_version: Version, noop: bool = False ) -> Path | None: """ This method reads the underlying file, replaces each occurrence of the matched pattern, then writes the updated file. :param new_version: The new version number as a `Version` instance """ raise NotImplementedError # pragma: no cover