mirror of
ssh://git.janware.com/janware/proj/jw-pkg
synced 2026-04-25 09:35:54 +02:00
Jan Lindemann
b2e1e411f1
lib.pm.query_packages() uses a TTY for doing its thing and outputs half-digested stuff to the terminal, fix that. Signed-off-by: Jan Lindemann <jan@janware.com>
50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import annotations
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from typing import Iterable, TYPE_CHECKING
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if TYPE_CHECKING:
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from ..ExecContext import ExecContext
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from ..ExecContext import InputMode
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from ..util import run_cmd, run_sudo
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from ..Package import Package, meta_tags
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_meta_map: dict[str, str]|None = None
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def meta_map():
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global _meta_map
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if _meta_map is None:
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_meta_map = Package.order_tags({
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'name': 'binary:Package',
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'vendor': None, # deb doesn't have vendor field
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'packager': None, # -- packager --
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'url': 'Homepage',
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'maintainer': 'Maintainer',
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})
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return _meta_map
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async def run_dpkg(args: list[str], sudo: bool=False, ec: ExecContext=None): # export
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cmd = ['/usr/bin/dpkg']
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cmd.extend(args)
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if sudo:
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return await run_sudo(cmd, ec=ec)
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return (await run_cmd(cmd, ec=ec)).decode()
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async def run_dpkg_query(args: list[str], sudo: bool=False, ec: ExecContext=None): # export
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cmd = ['/usr/bin/dpkg-query']
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cmd.extend(args)
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if sudo:
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return await run_sudo(cmd)
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return (await run_cmd(cmd, ec=ec, cmd_input=InputMode.NonInteractive)).decode()
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async def query_packages(names: Iterable[str] = [], ec: ExecContext=None) -> Iterable[Package]: # export
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fmt_str = '|'.join([(f'${{{tag}}}' if tag else '') for tag in meta_map().values()]) + r'\n'
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# dpkg-query -W -f='${binary:Package}|${Maintainer}| ... \n'
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specs, stderr, status = await run_dpkg_query(['-W', '-f=' + fmt_str, *names], sudo=False, ec=ec)
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return Package.parse_specs_str(specs)
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async def list_files(pkg: str, ec: ExecContext=None) -> list[str]: # export
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file_list_str, stderr, status = await run_dpkg(['-L', pkg], sudo=False, ec=ec)
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return file_list_str.splitlines()
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