import os
import subprocess as sub
from system_repository import SystemRepository
from release_type import ReleaseType

# define semantics for release types by commit messages
## snapshot - snapshot release
## fix/patch - patch release
## bump - version bump release
## feature/feat/minor - minor release
## major/breaking - major release

GIT = 'git'
LOG = 'log'    
FORMAT = '"%h %s"'
FORMAT_DEC = "%d"
PRETTY_OPTION = '--pretty='
DECORATE_OPTION = '--decorate=full'


# git log --oneline --format="%s %b" origin/master...HEAD

class GitRepo():

    def __init__(self):
        self.latest_commit = None
        self.system_repository = SystemRepository()

    def get_latest_commit(self):
        self.latest_commit = self.system_repository.run_checked('git', 'log', '--oneline', '--format="%s %b"', '-n' + '1')

    def get_release_type_from_latest_commit(self):
        if self.latest_commit is None:
            self.get_latest_commit()