mirror of
https://gitlab.com/dslackw/slpkg.git
synced 2025-02-04 08:46:17 +01:00
91 lines
3.5 KiB
Python
91 lines
3.5 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# slpkg_update.py file is part of slpkg.
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# Copyright 2014-2015 Dimitris Zlatanidis <d.zlatanidis@gmail.com>
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# All rights reserved.
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# Slpkg is a user-friendly package manager for Slackware installations
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# https://github.com/dslackw/slpkg
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# Slpkg is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import re
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import tarfile
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import subprocess
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from url_read import URL
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from checksum import check_md5
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from downloader import Download
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from grep_md5 import pkg_checksum
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from __metadata__ import MetaData as _meta_
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def it_self_update():
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"""
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Check from GitHub slpkg repository if new version is available
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download and update itself
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"""
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__new_version__ = ""
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repository = "github"
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branch = "master"
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ver_link = ("https://raw.{0}usercontent.com/{1}/{2}/"
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"{3}/{4}/__metadata__.py".format(repository, _meta_.__author__,
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_meta_.__all__, branch,
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_meta_.__all__))
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version_data = URL(ver_link).reading()
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for line in version_data.splitlines():
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line = line.strip()
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if line.startswith("__version_info__"):
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__new_version__ = ".".join(re.findall(r"\d+", line))
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if __new_version__ > _meta_.__version__:
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if _meta_.default_answer in ["y", "Y"]:
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answer = _meta_.default_answer
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else:
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print("\nNew version '{0}-{1}' is available !\n".format(
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_meta_.__all__, __new_version__))
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try:
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answer = raw_input("Would you like to upgrade [y/N]? ")
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except (KeyboardInterrupt, EOFError):
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print("")
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raise SystemExit()
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if answer in ["y", "Y"]:
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print("") # new line after answer
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else:
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raise SystemExit()
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dwn_link = ["https://{0}.com/{1}/{2}/archive/"
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"v{3}.tar.gz".format(repository, _meta_.__author__,
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_meta_.__all__,
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__new_version__)]
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if not os.path.exists(_meta_.build_path):
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os.makedirs(_meta_.build_path)
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Download(_meta_.build_path, dwn_link, repo="").start()
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os.chdir(_meta_.build_path)
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slpkg_tar_file = "v" + __new_version__ + ".tar.gz"
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tar = tarfile.open(slpkg_tar_file)
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tar.extractall()
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tar.close()
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file_name = "{0}-{1}".format(_meta_.__all__, __new_version__)
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os.chdir(file_name)
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check_md5(pkg_checksum(_meta_.__all__ + "-" + slpkg_tar_file[1:],
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_meta_.__all__),
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_meta_.build_path + slpkg_tar_file)
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subprocess.call("chmod +x {0}".format("install.sh"), shell=True)
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subprocess.call("sh install.sh", shell=True)
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else:
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print("\n{0}: There is no new version, already used the last !"
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"\n".format(_meta_.__all__))
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raise SystemExit()
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