Refactor version variable

Avoid ambiguous variable names.
We are handling a version list and a version string.

services.py

@@ -13,12 +13,12 @@ class InitReleaseService():
 
     def get_version(self):
 
-        version_repo = VersionRepository.get_current_version(self.file)
+        version_repo = VersionRepository.get(self.file)
         commit_message = self.read_commit_message(self.commit_id)
         release_type = self.calculate_release_type(commit_message)
 
-        release_version = create_release_version(version_repo.version ,release_type)
-        bump_version = create_bump_version(version_repo.version,release_type)
+        release_version = create_release_version(version_repo.version_list, release_type)
+        bump_version = create_bump_version(version_repo.version_list, release_type)
 
         release_and_bump_version = tuple(release_version, bump_version)
 

version.py

@@ -22,8 +22,8 @@ class ReleaseLevel(Enum):
 
 class Version():
 
-    def __init__(self, version, is_snapshot):
-        self.version = version
+    def __init__(self, version_list, is_snapshot):
+        self.version_list = version_list
         self.is_snapshot = is_snapshot        
 
     def increment(self, level: ReleaseLevel):
@@ -41,8 +41,8 @@ class Version():
                 self.version[ReleaseLevel.MINOR.value] =  0
                 self.version[ReleaseLevel.MAJOR.value] += 1
 
-    def get(self) -> str:
-        version_string = ".".join([str(x) for x in self.version])
+    def get_version_string(self) -> str:
+        version_string = ".".join([str(x) for x in self.version_list])
         if self.is_snapshot:
             version_string += "-SNAPSHOT"
         return version_string

version_repository.py

@@ -5,33 +5,33 @@ class VersionRepository():
     def __init__(self, file):
         self.file = file
         self.file_handler = None
-        self.version = None
+        self.version_list = None
         self.is_snapshot = None
     
     def load_file(self):
         self.file_handler = FileHandler.from_file_path(self.file)
         return file_handler
 
-    def write_file(self):
+    def write_file(self, version_string):
         if self.file_handler is None:
             raise Exception('Version was not created by load_file method.')
-        if self.version is None or self.is_snapshot is None:
+        if self.version_list is None or self.is_snapshot is None:
             raise Exception('Version or is_snapshot attribute not set.')
         else:
-            self.file_handler.write(self.version)
+            self.file_handler.write(version_string)
     
     def parse_file(self, file_handler):
-        version, is_snapshot = file_handler.parse()
-        return version, is_snapshot
+        version_list, is_snapshot = file_handler.parse()
+        return version_list, is_snapshot
 
     @classmethod
-    def get_current_version(cls, file):
+    def get(cls, file) -> VersionRepository:
         inst = cls(file)
 
         file_handler= inst.load_file(file)
-        version, is_snapshot = inst.parse_file(file_handler)
+        version_list, is_snapshot = inst.parse_file(file_handler)
 
-        inst.version = version
+        inst.version_list = version
         inst.is_snapshot = is_snapshot
         inst.file_handler = file_handler