Jan Lindemann
dcbe959843
A couple of "# export" markers after function prototypes have been pushed along with the closing parenthesis onto the wrong line by the code formatter, fix that. Signed-off-by: Jan Lindemann <jan@janware.com>
66 lines
2 KiB
Python
66 lines
2 KiB
Python
from __future__ import annotations
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from typing import TYPE_CHECKING, Iterable
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if TYPE_CHECKING:
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from ..ExecContext import ExecContext
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from ..base import InputMode
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from ..Package import Package
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from ..util import run_cmd, run_sudo
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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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{
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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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)
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return _meta_map
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async def _run(
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cmd: list[str], sudo: bool = False, ec: ExecContext | None = None
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) -> str:
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return (
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await run_sudo(cmd)
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if sudo else await run_cmd(cmd, ec = ec, cmd_input = InputMode.NonInteractive)
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).stdout_str
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async def run_dpkg( # export
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args: list[str],
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sudo: bool = False,
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ec: ExecContext | None = None
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) -> str:
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cmd = ['/usr/bin/dpkg']
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cmd.extend(args)
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return await _run(cmd, sudo, ec)
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async def run_dpkg_query( # export
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args: list[str],
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sudo: bool = False,
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ec: ExecContext | None = None
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) -> str:
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cmd = ['/usr/bin/dpkg-query']
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cmd.extend(args)
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return await _run(cmd, sudo, ec)
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async def query_packages(names: Iterable[str] = [],
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ec: ExecContext | None = None) -> Iterable[Package]:
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fmt_str = (
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'|'.join([(f'${{{tag}}}' if tag else '')
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for tag in meta_map().values()]) + r'\n'
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)
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# dpkg-query -W -f='${binary:Package}|${Maintainer}| ... \n'
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specs = 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 = None) -> list[str]:
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file_list_str = await run_dpkg(['-L', pkg], sudo = False, ec = ec)
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return file_list_str.splitlines()
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