Source code for craft_parts.packages.deb_package
# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4 -*-
#
# Copyright 2021 Canonical Ltd.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License version 3 as published by the Free Software Foundation.
#
# 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Debian package representation."""
from dataclasses import dataclass
from typing import Optional
[docs]@dataclass
class DebPackage:
"""Debian package representation."""
name: str
arch: Optional[str] = None
version: Optional[str] = None
[docs] @classmethod
def from_unparsed(cls, package: str) -> "DebPackage":
"""Parse package supported in yaml.
Package Format: <package-name>[:<arch>][=<version>]
Examples: "foo", "foo:i386", "foo=1.5", "foo:i386=1.5"
:param package: Package to parse.
:return: DebPackage with populated arch & version, if any.
"""
parsed_name: str = package
parsed_arch: Optional[str] = None
parsed_version: Optional[str] = None
if "=" in parsed_name:
parsed_name, parsed_version = parsed_name.split("=")
if ":" in parsed_name:
parsed_name, parsed_arch = parsed_name.split(":")
return DebPackage(name=parsed_name, arch=parsed_arch, version=parsed_version)