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# Copyright (C) 2009 Canonical
#
# Authors:
#  Michael Vogt
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License as
#  published by the Free Software Foundation; either version 2 of the
#  License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import datetime
import os

import apt_pkg

import apt

def get_maintenance_end_date(
    release_date: datetime.datetime, m_months: int
) -> tuple[int, int]:
    """
    get the (year, month) tuple when the maintenance for the distribution
    ends. Needs the data of the release and the number of months that
    its is supported as input
    """
    # calc end date
    years = m_months // 12
    months = m_months % 12
    support_end_year = release_date.year + years + (release_date.month + months) // 12
    support_end_month = (release_date.month + months) % 12
    # special case: this happens when e.g. doing 2010-06 + 18 months
    if support_end_month == 0:
        support_end_month = 12
        support_end_year -= 1
    return (support_end_year, support_end_month)

def get_release_date_from_release_file(path: str) -> int | None:
    """
    return the release date as time_t for the given release file
    """
    if not path or not os.path.exists(path):
        return None

with os.fdopen(apt_pkg.open_maybe_clear_signed_file(path)) as data:
        tag = apt_pkg.TagFile(data)
        section = next(tag)
        if "Date" not in section:
            return None
        date = section["Date"]
        return apt_pkg.str_to_time(date)

def get_release_filename_for_pkg(
    cache: apt.Cache, pkgname: str, label: str, release: str
) -> str | None:
    "get the release file that provides this pkg"
    if pkgname not in cache:
        return None
    pkg = cache[pkgname]
    ver = None
    # look for the version that comes from the repos with
    # the given label and origin
    for aver in pkg._pkg.version_list:
        if aver is None or aver.file_list is None:
            continue
        for ver_file, _index in aver.file_list:
            # print verFile
            if (
                ver_file.origin == label
                and ver_file.label == label
                and ver_file.archive == release
            ):
                ver = aver
    if not ver:
        return None
    indexfile = cache._list.find_index(ver.file_list[0][0])
    for metaindex in cache._list.list:
        for m in metaindex.index_files:
            if indexfile and indexfile.describe == m.describe and indexfile.is_trusted:
                dirname = apt_pkg.config.find_dir("Dir::State::lists")
                for relfile in ["InRelease", "Release"]:
                    name = apt_pkg.uri_to_filename(
                        metaindex.uri
                    ) + "dists_{}_{}".format(
                        metaindex.dist,
                        relfile,
                    )
                    if os.path.exists(dirname + name):
                        return dirname + name
    return None

Batal

⬅ dist-packages 10 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📁 __pycache__	dir	—	15/06/26 13:44	0755	📂
📁 progress	dir	—	15/06/26 13:44	0755	📂
🐍 __init__.py	py	1.4 KB	27/01/25 11:32	0644	✏️ ⬇
🐍 auth.py	py	10.1 KB	19/01/26 10:28	0644	✏️ ⬇
🐍 cache.py	py	34.9 KB	19/01/26 10:28	0644	✏️ ⬇
🐍 cdrom.py	py	3.3 KB	27/01/25 11:32	0644	✏️ ⬇
🐍 debfile.py	py	33 KB	27/01/25 11:32	0644	✏️ ⬇
🐍 package.py	py	53.3 KB	27/01/25 11:32	0644	✏️ ⬇
📄 py.typed	typed	0 B	27/01/25 11:32	0644	✏️ ⬇
🐍 utils.py	py	3.4 KB	27/01/25 11:32	0644	✏️ ⬇

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