45 lines
1 KiB
Nix
45 lines
1 KiB
Nix
{ buildPythonPackage
|
|
, fetchFromGitHub
|
|
, lib
|
|
|
|
# since this is a dependency of pytest, we need to avoid
|
|
# circular dependencies
|
|
, jinja2
|
|
, railroad-diagrams
|
|
}:
|
|
|
|
let
|
|
pyparsing = buildPythonPackage rec {
|
|
pname = "pyparsing";
|
|
version = "2.4.7";
|
|
|
|
src = fetchFromGitHub {
|
|
owner = "pyparsing";
|
|
repo = pname;
|
|
rev = "pyparsing_${version}";
|
|
sha256 = "14pfy80q2flgzjcx8jkracvnxxnr59kjzp3kdm5nh232gk1v6g6h";
|
|
};
|
|
|
|
# circular dependencies if enabled by default
|
|
doCheck = false;
|
|
nativeCheckInputs = [
|
|
jinja2
|
|
railroad-diagrams
|
|
];
|
|
|
|
checkPhase = ''
|
|
python -m unittest
|
|
'';
|
|
|
|
passthru.tests = {
|
|
check = pyparsing.overridePythonAttrs (_: { doCheck = true; });
|
|
};
|
|
|
|
meta = with lib; {
|
|
homepage = "https://github.com/pyparsing/pyparsing";
|
|
description = "Alternative approach to creating and executing simple grammars, vs. the traditional lex/yacc approach, or the use of regular expressions";
|
|
license = licenses.mit;
|
|
};
|
|
};
|
|
in
|
|
pyparsing
|