parchbootstrap/distro/distro.py

66 lines
2.6 KiB
Python

from typing import Optional, Mapping
from constants import ARCHES, BASE_DISTROS, REPOSITORIES, KUPFER_HTTPS, CHROOT_PATHS
from generator import generate_pacman_conf_body
from config import config
from .package import PackageInfo
from .repo import RepoInfo, Repo
class Distro:
repos: Mapping[str, Repo]
arch: str
def __init__(self, arch: str, repo_infos: dict[str, RepoInfo], scan=False):
assert (arch in ARCHES)
self.arch = arch
self.repos = dict[str, Repo]()
for repo_name, repo_info in repo_infos.items():
self.repos[repo_name] = Repo(
name=repo_name,
arch=arch,
url_template=repo_info.url_template,
options=repo_info.options,
scan=scan,
)
def get_packages(self) -> dict[str, PackageInfo]:
""" get packages from all repos, semantically overlaying them"""
results = dict[str, PackageInfo]()
for repo in list(self.repos.values())[::-1]:
assert (repo.packages is not None)
for package in repo.packages:
results[package.name] = package
return results
def repos_config_snippet(self, extra_repos: Mapping[str, RepoInfo] = {}) -> str:
extras = [Repo(name, url_template=info.url_template, arch=self.arch, options=info.options, scan=False) for name, info in extra_repos.items()]
return '\n\n'.join(repo.config_snippet() for repo in (extras + list(self.repos.values())))
def get_pacman_conf(self, extra_repos: Mapping[str, RepoInfo] = {}, check_space: bool = True):
body = generate_pacman_conf_body(self.arch, check_space=check_space)
return body + self.repos_config_snippet(extra_repos)
def get_base_distro(arch: str) -> Distro:
repos = {name: RepoInfo(url_template=url) for name, url in BASE_DISTROS[arch]['repos'].items()}
return Distro(arch=arch, repo_infos=repos, scan=False)
def get_kupfer(arch: str, url_template: str, scan: bool = False) -> Distro:
repos = {name: RepoInfo(url_template=url_template, options={'SigLevel': 'Never'}) for name in REPOSITORIES}
return Distro(
arch=arch,
repo_infos=repos,
)
def get_kupfer_https(arch: str, scan: bool = False) -> Distro:
return get_kupfer(arch, KUPFER_HTTPS.replace('%branch%', config.file['pacman']['repo_branch']), scan)
def get_kupfer_local(arch: Optional[str] = None, in_chroot: bool = True) -> Distro:
arch = arch or config.runtime['arch']
dir = CHROOT_PATHS['packages'] if in_chroot else config.get_path('packages')
return get_kupfer(arch, f"file://{dir}/$arch/$repo")