mirror of
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77 lines
2.6 KiB
Python
77 lines
2.6 KiB
Python
#
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# Copyright (c) 2021-2022 ahriman team.
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#
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# This file is part of ahriman
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# (see https://github.com/arcan1s/ahriman).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from __future__ import annotations
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from enum import Enum
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from pathlib import Path
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from urllib.parse import urlparse
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from ahriman.core.util import package_like
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class PackageSource(Enum):
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"""
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package source for addition enumeration
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:cvar Auto: automatically determine type of the source
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:cvar Archive: source is a package archive
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:cvar AUR: source is an AUR package for which it should search
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:cvar Directory: source is a directory which contains packages
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:cvar Local: source is locally stored PKGBUILD
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:cvar Remote: source is remote (http, ftp etc) link
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:cvar Repository: source is official repository
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"""
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Auto = "auto"
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Archive = "archive"
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AUR = "aur"
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Directory = "directory"
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Local = "local"
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Remote = "remote"
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Repository = "repository"
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def resolve(self, source: str) -> PackageSource:
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"""
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resolve auto into the correct type
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:param source: source of the package
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:return: non-auto type of the package source
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"""
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if self != PackageSource.Auto:
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return self
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maybe_url = urlparse(source) # handle file:// like paths
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maybe_path = Path(maybe_url.path)
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if maybe_url.scheme and maybe_url.scheme not in ("data", "file") and package_like(maybe_path):
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return PackageSource.Remote
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try:
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if (maybe_path / "PKGBUILD").is_file():
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return PackageSource.Local
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if maybe_path.is_dir():
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return PackageSource.Directory
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if maybe_path.is_file() and package_like(maybe_path):
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return PackageSource.Archive
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except PermissionError:
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# in some cases (e.g. if you run from your home directory with sudo)
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# it will try to read files to which it has no access.
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# lets fallback to AUR source in these cases
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pass
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return PackageSource.AUR
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