slpkg/slpkg/slpkg_update.py
Dimitris Zlatanidis caafd78aef Fixed typos
2022-05-29 21:33:06 +03:00

99 lines
3.6 KiB
Python

#!/usr/bin/python3
# -*- coding: utf-8 -*-
# slpkg_update.py file is part of slpkg.
# Copyright 2014-2022 Dimitris Zlatanidis <d.zlatanidis@gmail.com>
# All rights reserved.
# Slpkg is a user-friendly package manager for Slackware installations
# https://gitlab.com/dslackw/slpkg
# Slpkg is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import re
import tarfile
import subprocess
from slpkg.url_read import URL
from slpkg.checksum import check_md5
from slpkg.downloader import Download
from slpkg.grep_md5 import pkg_checksum
from slpkg.__metadata__ import MetaData as _meta_
def it_self_update():
"""Checks from GitLab slpkg repository if a new version is available
"""
__new_version__ = ""
repository = "gitlab"
branch = "master"
ver_link = ("https://{0}.com/{1}/{2}/raw/"
"{3}/{4}/__metadata__.py".format(repository,
_meta_.__author__,
_meta_.__all__,
branch,
_meta_.__all__))
version_data = URL(ver_link).get_request()
for line in version_data.splitlines():
line = line.strip()
if line.startswith("__version_info__"):
__new_version__ = ".".join(re.findall(r"\d+", line))
if __new_version__ > _meta_.__version__:
if _meta_.default_answer in ["y", "Y"]:
answer = _meta_.default_answer
else:
print("\nNew version '{0}-{1}' is available !\n".format(
_meta_.__all__, __new_version__))
try:
answer = input("Would you like to upgrade [y/N]? ")
except EOFError:
raise SystemExit("\n")
if answer in ["y", "Y"]:
print() # new line after answer
else:
raise SystemExit()
dwn_link = ["https://{0}.com/{1}/{2}/-/archive/"
"{3}/{4}-{5}.tar.gz".format(repository,
_meta_.__author__,
_meta_.__all__,
__new_version__,
_meta_.__all__,
__new_version__)]
if not os.path.exists(_meta_.build_path):
os.makedirs(_meta_.build_path)
Download(_meta_.build_path, dwn_link, repo="").start()
os.chdir(_meta_.build_path)
slpkg_tar_file = f"slpkg-{__new_version__}.tar.gz"
tar = tarfile.open(slpkg_tar_file)
tar.extractall()
tar.close()
file_name = f"{_meta_.__all__}-{__new_version__}"
os.chdir(file_name)
check_md5(pkg_checksum(slpkg_tar_file, _meta_.__all__),
_meta_.build_path + slpkg_tar_file)
subprocess.call("chmod +x {0}".format("install.sh"), shell=True)
subprocess.call("sh install.sh", shell=True)
else:
print(f"\n{_meta_.__all__}: There is no new version, "
"already you use the last!\n")
raise SystemExit()