slpkg/slpkg/pkg/installed.py
Dimitris Zlatanidis 3fd820e5fa Updated year copyright
Signed-off-by: Dimitris Zlatanidis <d.zlatanidis@gmail.com>
2020-01-30 16:56:07 +01:00

57 lines
1.8 KiB
Python

#!/usr/bin/python3
# -*- coding: utf-8 -*
# installed.py file is part of slpkg.
# Copyright 2014-2020 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/>.
from slpkg.pkg.find import find_package
from slpkg.splitting import split_package
from slpkg.__metadata__ import MetaData as _meta_
class GetFromInstalled:
"""Find and return version and package name from
already installed packages
"""
def __init__(self, package):
self.package = package
self.meta = _meta_
self.files = find_package(self.package + self.meta.sp,
self.meta.pkg_path)
self.find = ""
for f in self.files:
if split_package(f)[0] == self.package:
self.find = f
def version(self):
"""Return version from installed packages
"""
if self.find:
return self.meta.sp + split_package(self.find)[1]
return ""
def name(self):
"""Return installed package name
"""
if self.find:
return self.package
return ""