mycroft-core/mycroft/version/__init__.py

72 lines
2.2 KiB
Python

# Copyright 2017 Mycroft AI Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import json
from genericpath import exists, isfile
from mycroft.util.log import LOG
# The following lines are replaced during the release process.
# START_VERSION_BLOCK
CORE_VERSION_MAJOR = 9
CORE_VERSION_MINOR = 0
CORE_VERSION_BUILD = 0
# END_VERSION_BLOCK
CORE_VERSION_STR = (str(CORE_VERSION_MAJOR) + "." +
str(CORE_VERSION_MINOR) + "." +
str(CORE_VERSION_BUILD))
class VersionManager(object):
__location = "/opt/mycroft/version.json"
@staticmethod
def get():
if (exists(VersionManager.__location) and
isfile(VersionManager.__location)):
try:
with open(VersionManager.__location) as f:
return json.load(f)
except:
LOG.error("Failed to load version from '%s'"
% VersionManager.__location)
return {"coreVersion": None, "enclosureVersion": None}
def check_version(version_string):
"""
Check if current version is equal or higher than the
version string provided to the function
Args:
version_string (string): version string ('Major.Minor.Build')
"""
major, minor, build = version_string.split('.')
major = int(major)
minor = int(minor)
build = int(build)
if CORE_VERSION_MAJOR > major:
return True
elif CORE_VERSION_MAJOR == major and CORE_VERSION_MINOR > minor:
return True
elif major == CORE_VERSION_MAJOR and minor == CORE_VERSION_MINOR and \
CORE_VERSION_BUILD >= build:
return True
else:
return False