114 lines
2.7 KiB
Python
Executable File
114 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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This file is part of scripts.
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scripts 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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scripts 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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You should have received a copy of the GNU General Public License
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along with scripts. If not, see <https://www.gnu.org/licenses/>.
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Original author: Maciej Barć (xgqt@protonmail.com)
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Copyright (c) 2020, src_prepare group
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Licensed under the GNU GPL v3 License
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Install Ebuild Dependencies
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This script is strictly for working with ebuild files.
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In normal situaltion when we already have a repository (/var/db/repos/repo),
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to emerge dependencies we would just do "emerge --oneshot --onlydeps PKG".
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"""
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import argparse
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from subprocess import call
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parser = argparse.ArgumentParser(
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description="Install Ebuild Dependencies",
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epilog="Copyright (c) 2020, src_prepare group (License: ISC)"
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)
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parser.add_argument(
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"ebuild",
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nargs="*",
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type=str
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)
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args = parser.parse_args()
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def pkg_name(pkg_str):
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"""Parse string and return a pkg name"""
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# TODO: don't strip but force
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proper = ""
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# Strip required use
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for i in ["["]:
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if i in pkg_str:
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proper = pkg_str.split(i)[0]
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# Strip conditional use
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for i in ["$", "DEPEND", "||", "!", "?", "(", ")"]:
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if i in proper:
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proper = ""
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return proper
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def ebuild_deps(ebuild_file):
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"""Returns dependencies from a ebuild file"""
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deps = []
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adddeps = False
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with open(ebuild_file) as ebuild:
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for line in ebuild.read().splitlines():
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if adddeps:
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# TODO: Find a better pkg match method
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if "/" in line:
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deps.append(
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pkg_name(line.strip())
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)
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elif "\"" in line:
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adddeps = False
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# TODO: Find a better way to find the depend "block"
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elif "DEPEND" in line:
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adddeps = True
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return deps
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def main():
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"""The main function"""
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print("Ebuilds:", args.ebuild)
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all_deps = []
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for ebuild in args.ebuild:
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all_deps += ebuild_deps(ebuild)
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print("Dependencies:", all_deps)
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# TODO: Maybe use Portage API
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call(
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[
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"emerge",
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"--autounmask",
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"--noreplace",
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"--oneshot"
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]
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+
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list(filter(None, all_deps))
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)
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if __name__ == "__main__":
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main()
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