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