1{ lib, python, fetchPypi, buildPythonPackage, cython }: 2 3buildPythonPackage rec { 4 pname = "PyStemmer"; 5 version = "2.0.1"; 6 7 src = fetchPypi { 8 inherit pname version; 9 sha256 = "9b81c35302f1d2a5ad9465b85986db246990db93d97d3e8f129269ed7102788e"; 10 }; 11 12 nativeBuildInputs = [ cython ]; 13 14 preBuild = '' 15 cython src/Stemmer.pyx 16 ''; 17 18 checkPhase = '' 19 ${python.interpreter} runtests.py 20 ''; 21 22 meta = with lib; { 23 description = "Snowball stemming algorithms, for information retrieval"; 24 homepage = "http://snowball.tartarus.org/"; 25 license = licenses.mit; 26 platforms = platforms.unix; 27 }; 28}