pkgs/development/python-modules/lark/default.nix

   1 { lib
   2 , buildPythonPackage
   3 , fetchFromGitHub
   4 , fetchpatch
   5 , regex
   6 , pytestCheckHook
   7 , js2py
   8 , setuptools
   9 }:
  10
  11 buildPythonPackage rec {
  12   pname = "lark";
  13   version = "1.1.7";
  14   format = "pyproject";
  15
  16   src = fetchFromGitHub {
  17     owner = "lark-parser";
  18     repo = "lark";
  19     rev = "refs/tags/${version}";
  20     hash = "sha256-k74tozIgJuwtUqKKmYHlfLpCWyT2hdoygRJiIpw+GDE=";
  21   };
  22
  23   patches = [
  24     # include .lark files in package data
  25     # https://github.com/lark-parser/lark/pull/1308
  26     (fetchpatch {
  27       url = "https://github.com/lark-parser/lark/commit/656334cb8793fd4e08a12843eaced5a7bb518be3.patch";
  28       hash = "sha256-pYeNnFfXJ8xkR0KsU/KMWJ8nF+BhP9PXEANiVhT254s=";
  29     })
  30   ];
  31
  32   nativeBuildInputs = [
  33     setuptools
  34   ];
  35
  36   # Optional import, but fixes some re known bugs & allows advanced regex features
  37   propagatedBuildInputs = [ regex ];
  38
  39   pythonImportsCheck = [
  40     "lark"
  41     "lark.parsers"
  42     "lark.tools"
  43     "lark.grammars"
  44   ];
  45
  46   nativeCheckInputs = [
  47     js2py
  48     pytestCheckHook
  49   ];
  50
  51   meta = with lib; {
  52     description = "A modern parsing library for Python, implementing Earley & LALR(1) and an easy interface";
  53     homepage = "https://lark-parser.readthedocs.io/";
  54     changelog = "https://github.com/lark-parser/lark/releases/tag/${version}";
  55     license = licenses.mit;
  56     maintainers = with maintainers; [ fridh drewrisinger ];
  57   };
  58 }