Files
ahriman/src/ahriman/core/alpm/repo.py
2026-02-11 14:16:19 +02:00

113 lines
3.9 KiB
Python

#
# Copyright (c) 2021-2026 ahriman team.
#
# This file is part of ahriman
# (see https://github.com/arcan1s/ahriman).
#
# This program 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 pathlib import Path
from ahriman.core.exceptions import BuildError
from ahriman.core.log import LazyLogging
from ahriman.core.utils import check_output
from ahriman.models.repository_paths import RepositoryPaths
class Repo(LazyLogging):
"""
repo-add and repo-remove wrapper
Attributes:
name(str): repository name
root(Path): repository root
sign_args(list[str]): additional args which have to be used to sign repository archive
uid(int): uid of the repository owner user
"""
def __init__(self, name: str, paths: RepositoryPaths, sign_args: list[str], root: Path | None = None) -> None:
"""
Args:
name(str): repository name
paths(RepositoryPaths): repository paths instance
sign_args(list[str]): additional args which have to be used to sign repository archive
root(Path | None, optional): repository root. If none set, the default will be used (Default value = None)
"""
self.name = name
self.root = root or paths.repository
self.uid, _ = paths.root_owner
self.sign_args = sign_args
@property
def repo_path(self) -> Path:
"""
get full path to the repository database
Returns:
Path: path to repository database
"""
return self.root / f"{self.name}.db.tar.gz"
def add(self, path: Path, *, remove: bool = True) -> None:
"""
add new package to repository
Args:
path(Path): path to archive to add
remove(bool, optional): whether to remove old packages or not (Default value = True)
"""
command = ["repo-add", *self.sign_args]
if remove:
command.extend(["--remove"])
command.extend([str(self.repo_path), str(path)])
# add to repository
check_output(
*command,
exception=BuildError.from_process(path.name),
cwd=self.root,
logger=self.logger,
user=self.uid,
)
def init(self) -> None:
"""
create empty repository database. It just calls add with empty arguments
"""
check_output("repo-add", *self.sign_args, str(self.repo_path),
cwd=self.root, logger=self.logger, user=self.uid)
def remove(self, package_name: str | None, filename: Path) -> None:
"""
remove package from repository
Args:
package_name(str | None): package name to remove. If none set, it will be guessed from filename
filename(Path): package filename to remove
"""
package_name = package_name or filename.name.rsplit("-", maxsplit=3)[0]
# remove package and signature (if any) from filesystem
for full_path in self.root.glob(f"**/{filename.name}*"):
full_path.unlink()
# remove package from registry
check_output(
"repo-remove", *self.sign_args, str(self.repo_path), package_name,
exception=BuildError.from_process(package_name),
cwd=self.root,
logger=self.logger,
user=self.uid,
)