mirror of
https://gitlab.com/kupfer/kupferbootstrap.git
synced 2025-02-23 05:35:44 -05:00
96 lines
3.5 KiB
Python
96 lines
3.5 KiB
Python
from typing import Optional, Mapping
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from constants import Arch, ARCHES, BASE_DISTROS, REPOSITORIES, KUPFER_HTTPS, CHROOT_PATHS
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from generator import generate_pacman_conf_body
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from config import config
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from .package import PackageInfo
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from .repo import RepoInfo, Repo
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class Distro:
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repos: Mapping[str, Repo]
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arch: str
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def __init__(self, arch: Arch, repo_infos: dict[str, RepoInfo], scan=False):
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assert (arch in ARCHES)
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self.arch = arch
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self.repos = dict[str, Repo]()
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for repo_name, repo_info in repo_infos.items():
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self.repos[repo_name] = Repo(
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name=repo_name,
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arch=arch,
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url_template=repo_info.url_template,
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options=repo_info.options,
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scan=scan,
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)
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def get_packages(self) -> dict[str, PackageInfo]:
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""" get packages from all repos, semantically overlaying them"""
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results = dict[str, PackageInfo]()
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for repo in list(self.repos.values())[::-1]:
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assert repo.packages is not None
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results.update(repo.packages)
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return results
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def repos_config_snippet(self, extra_repos: Mapping[str, RepoInfo] = {}) -> str:
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extras = [Repo(name, url_template=info.url_template, arch=self.arch, options=info.options, scan=False) for name, info in extra_repos.items()]
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return '\n\n'.join(repo.config_snippet() for repo in (extras + list(self.repos.values())))
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def get_pacman_conf(self, extra_repos: Mapping[str, RepoInfo] = {}, check_space: bool = True, in_chroot: bool = True):
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body = generate_pacman_conf_body(self.arch, check_space=check_space)
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return body + self.repos_config_snippet(extra_repos)
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def scan(self, lazy=True):
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for repo in self.repos.values():
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if not (lazy and repo.scanned):
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repo.scan()
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def is_scanned(self):
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for repo in self.repos.values():
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if not repo.scanned:
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return False
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return True
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def get_base_distro(arch: str) -> Distro:
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repos = {name: RepoInfo(url_template=url) for name, url in BASE_DISTROS[arch]['repos'].items()}
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return Distro(arch=arch, repo_infos=repos, scan=False)
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def get_kupfer(arch: str, url_template: str, scan: bool = False) -> Distro:
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repos = {name: RepoInfo(url_template=url_template, options={'SigLevel': 'Never'}) for name in REPOSITORIES}
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return Distro(
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arch=arch,
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repo_infos=repos,
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scan=scan,
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)
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_kupfer_https = dict[Arch, Distro]()
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_kupfer_local = dict[Arch, Distro]()
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_kupfer_local_chroots = dict[Arch, Distro]()
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def get_kupfer_https(arch: Arch, scan: bool = False) -> Distro:
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global _kupfer_https
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if arch not in _kupfer_https or not _kupfer_https[arch]:
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_kupfer_https[arch] = get_kupfer(arch, KUPFER_HTTPS.replace('%branch%', config.file.pacman.repo_branch), scan)
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item = _kupfer_https[arch]
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if scan and not item.is_scanned():
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item.scan()
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return item
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def get_kupfer_local(arch: Optional[Arch] = None, in_chroot: bool = True, scan: bool = False) -> Distro:
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global _kupfer_local, _kupfer_local_chroots
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cache = _kupfer_local_chroots if in_chroot else _kupfer_local
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arch = arch or config.runtime.arch
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assert arch
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if arch not in cache or not cache[arch]:
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dir = CHROOT_PATHS['packages'] if in_chroot else config.get_path('packages')
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cache[arch] = get_kupfer(arch, f"file://{dir}/$arch/$repo")
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item = cache[arch]
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if scan and not item.is_scanned():
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item.scan()
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return item
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