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from __future__ import annotations
from io import StringIO
from os import PathLike
from debian._arch_table import DpkgArchTable
stubbed_cpu_table_data = """\
# Version=1.0
#
# This file contains the table of known CPU names.
#
# [...]
#
# <Debian name> <GNU name> <config.guess regex> <Bits> <Endianness>
i386 i686 (i[34567]86|pentium) 32 little
amd64 x86_64 (amd64|x86_64) 64 little
arm arm arm.* 32 little
arm64 aarch64 aarch64 64 little
"""
stubbed_os_table_data = """\
# Version=2.0
#
# This file contains the table of known operating system names.
#
# [...]
#
# <Debian name> <GNU name> <config.guess regex>
eabihf-gnu-linux linux-gnueabihf linux[^-]*-gnueabihf
eabi-gnu-linux linux-gnueabi linux[^-]*-gnueabi
base-gnu-linux linux-gnu linux[^-]*(-gnu.*)?
eabihf-gnu-kfreebsd kfreebsd-gnueabihf kfreebsd[^-]*-gnueabihf
abin32-gnu-linux linux-gnuabin32 linux[^-]*-gnuabin32
abi64-gnu-linux linux-gnuabi64 linux[^-]*-gnuabi64
base-gnu-kfreebsd kfreebsd-gnu kfreebsd[^-]*(-gnu.*)?
"""
stubbed_tuple_table_data = """\
# Version=1.0
#
# [...]
#
# Supported variables: <cpu>
#
# <Debian arch tuple> <Debian arch name>
eabihf-gnu-linux-arm armhf
eabi-gnu-linux-arm armel
x32-gnu-linux-amd64 x32
base-gnu-linux-<cpu> <cpu>
eabihf-gnu-kfreebsd-arm kfreebsd-armhf
base-gnu-kfreebsd-<cpu> kfreebsd-<cpu>
"""
class StubbedDpkgArchTable(DpkgArchTable):
@classmethod
def load_arch_table(cls,
path: str | PathLike[str] = "/usr/share/dpkg") -> DpkgArchTable:
cpu_table = StringIO(stubbed_cpu_table_data)
os_table = StringIO(stubbed_os_table_data)
tuple_table = StringIO(stubbed_tuple_table_data)
return cls._from_file(tuple_table, os_table, cpu_table)
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