Major semver update and refactor

semver/scm/__init__.py

@@ -0,0 +1,76 @@
+from abc import ABC, abstractmethod
+from typing import Union, List
+
+from semver.version_type import VersionType
+from semver.logger import logger
+
+
+class SCM(ABC):
+    @abstractmethod
+    def get_tag_version(self) -> str:
+        raise NotImplementedError
+
+    @abstractmethod
+    def get_branch(self) -> str:
+        raise NotImplementedError
+
+    @abstractmethod
+    def get_merge_branch(self) -> Union[str, None]:
+        raise NotImplementedError
+
+    @abstractmethod
+    def commit_and_push(self, branch: str) -> None:
+        raise NotImplementedError
+
+    @abstractmethod
+    def tag_version(self, version: str) -> None:
+        raise NotImplementedError
+
+    def get_file_version(self, config: dict) -> str:
+        """
+        :param config: The bumpversion config as a dict
+        :return: The current version from the config file
+        """
+        bumpversion: Union[str, None] = config.get("bumpversion", None)
+        version: Union[str, None] = (
+            bumpversion.get("current_version", None) if bumpversion else None
+        )
+
+        if not bumpversion:
+            config["bumpversion"] = {}
+            version = "0.0.0"
+
+        if not version:
+            config["bumpversion"]["current_version"] = "0.0.0"
+            version = "0.0.0"
+
+        return version
+
+    def get_version_type(
+        self,
+        merged_branch: str,
+        major_branches: List[str],
+        minor_branches: List[str],
+        patch_branches: List[str],
+    ) -> Union[VersionType, None]:
+        """
+        Get the version type based on the branches involved in the merge
+        :param merged_branch: The branch that was merged
+        :param major_branches: List of prefixes for major branches
+        :param minor_branches: List of prefixes for minor branches
+        :param patch_branches: List of prefixes for patch branches
+        :return: The version type
+        """
+        logger.info(f"Merged branch is {merged_branch}")
+
+        merged_prefix = merged_branch.split("/")[-1].rstrip("/")
+
+        version_type: Union[VersionType, None] = None
+        if merged_prefix:
+            if merged_prefix in major_branches:
+                version_type = VersionType.MAJOR
+            if merged_prefix in minor_branches:
+                version_type = VersionType.MINOR
+            if merged_prefix in patch_branches:
+                version_type = VersionType.PATCH
+        return version_type