66 lines
1.6 KiB
Nix
66 lines
1.6 KiB
Nix
{ lib
|
|
, buildPythonPackage
|
|
, fetchFromGitHub
|
|
, fetchpatch
|
|
, cython
|
|
, numpy
|
|
# Check Inputs
|
|
, pytestCheckHook
|
|
, python
|
|
}:
|
|
|
|
buildPythonPackage rec {
|
|
pname = "fastdtw";
|
|
version = "0.3.4";
|
|
format = "setuptools";
|
|
|
|
src = fetchFromGitHub {
|
|
owner = "slaypni";
|
|
repo = pname;
|
|
rev = "v${version}";
|
|
sha256 = "0irc5x4ahfp7f7q4ic97qa898s2awi0vdjznahxrfjirn8b157dw";
|
|
};
|
|
|
|
patches = [
|
|
# Removes outdated cythonized C++ file, which doesn't match CPython. Will be auto-used if left.
|
|
# Remove when PR 40 merged
|
|
(fetchpatch {
|
|
url = "https://patch-diff.githubusercontent.com/raw/slaypni/fastdtw/pull/40.patch";
|
|
sha256 = "0xjma0h84bk1n32wgk99rwfc85scp187a7fykhnylmcc73ppal9q";
|
|
})
|
|
];
|
|
|
|
nativeBuildInputs = [
|
|
cython
|
|
];
|
|
|
|
propagatedBuildInputs = [
|
|
numpy
|
|
];
|
|
|
|
pythonImportsCheck = [ "fastdtw.fastdtw" ];
|
|
nativeCheckInputs = [ pytestCheckHook ];
|
|
dontUseSetuptoolsCheck = true; # looks for pytest-runner
|
|
preCheck = ''
|
|
echo "Temporarily moving tests to $OUT to find cython modules"
|
|
export PACKAGEDIR=$out/${python.sitePackages}
|
|
cp -r $TMP/source/tests $PACKAGEDIR
|
|
pushd $PACKAGEDIR
|
|
'';
|
|
postCheck = ''
|
|
rm -rf tests
|
|
popd
|
|
'';
|
|
|
|
|
|
meta = with lib; {
|
|
description = "Python implementation of FastDTW (Dynamic Time Warping)";
|
|
longDescription = ''
|
|
FastDTW is an approximate Dynamic Time Warping (DTW) algorithm that provides
|
|
optimal or near-optimal alignments with an O(N) time and memory complexity.
|
|
'';
|
|
homepage = "https://github.com/slaypni/fastdtw";
|
|
license = licenses.mit;
|
|
maintainers = with maintainers; [ drewrisinger ];
|
|
};
|
|
}
|