1{ stdenv, lib, buildPythonPackage, fetchPypi, wasmer, wasmer-compiler-cranelift, pytestCheckHook, pytest-benchmark }:
2
3buildPythonPackage rec {
4 pname = "fastdiff";
5 version = "0.3.0";
6
7 src = fetchPypi {
8 inherit pname version;
9 sha256 = "4dfa09c47832a8c040acda3f1f55fc0ab4d666f0e14e6951e6da78d59acd945a";
10 };
11
12 postPatch = ''
13 substituteInPlace setup.py \
14 --replace 'pytest-runner' ""
15 substituteInPlace setup.cfg \
16 --replace "collect_ignore = ['setup.py']" ""
17 '';
18
19 propagatedBuildInputs = [ wasmer wasmer-compiler-cranelift ];
20
21 checkInputs = [ pytestCheckHook pytest-benchmark ];
22
23 pythonImportsCheck = [ "fastdiff" ];
24
25 meta = with lib; {
26 description = "A fast native implementation of diff algorithm with a pure Python fallback";
27 homepage = "https://github.com/syrusakbary/fastdiff";
28 license = licenses.mit;
29 maintainers = with maintainers; [ SuperSandro2000 ];
30 # resulting compiled object panics at import
31 broken = stdenv.is32bit;
32 };
33}