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import functools
import os
from typing import Any, Tuple
from debputy.plugin.api import (
DebputyPluginInitializer,
BinaryCtrlAccessor,
PackageProcessingContext,
)
from debputy.util import _error
def initialize(api: DebputyPluginInitializer) -> None:
api.metadata_or_maintscript_detector(
"numpy-depends",
numpy3_versions,
# Probably not necessary, but this is the most faithful conversion
package_type=["deb", "udeb"],
)
@functools.lru_cache
def _parse_numpy3_versions(versions_file: str) -> Tuple[str, str]:
attributes = {}
try:
with open(versions_file, "rt", encoding="utf-8") as fd:
for line in fd:
if line.startswith("#") or line.isspace():
continue
k, v = line.split()
attributes[k] = v
except FileNotFoundError:
_error(
f"Missing Build-Dependency on python3-numpy to ensure {versions_file}"
" is present."
)
try:
api_min_version = attributes["api-min-version"]
abi_version = attributes["abi"]
except KeyError as e:
k = e.args[0]
_error(f'Expected {versions_file} to contain the key "{k}"')
assert False
return api_min_version, abi_version
def numpy3_versions(
_unused: Any,
ctrl: BinaryCtrlAccessor,
context: PackageProcessingContext,
) -> None:
if context.binary_package.is_arch_all:
dep = "python3-numpy"
else:
# Note we do not support --strict; codesearch.d.n suggests it is not used
# anywhere and this saves us figuring out how to support it here.
versions_file = os.environ.get("_NUMPY_TEST_PATH", "/usr/share/numpy3/versions")
api_min_version, abi_version = _parse_numpy3_versions(versions_file)
dep = f"python3-numpy (>= {api_min_version}), python3-numpy-abi{abi_version}"
ctrl.substvars.add_dependency("python3:Depends", dep)
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