80 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
{ stdenv, lib, buildPythonPackage, fetchFromGitHub, pythonOlder, isPy27
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, backports_functools_lru_cache, configparser, futures, future, jedi, pluggy, python-jsonrpc-server, flake8
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, pytestCheckHook, mock, pytestcov, coverage, setuptools, ujson, flaky
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, # Allow building a limited set of providers, e.g. ["pycodestyle"].
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  providers ? ["*"]
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  # The following packages are optional and
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  # can be overwritten with null as your liking.
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, autopep8 ? null
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, mccabe ? null
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, pycodestyle ? null
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, pydocstyle ? null
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, pyflakes ? null
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, pylint ? null
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, rope ? null
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, yapf ? null
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}:
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let
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  withProvider = p: builtins.elem "*" providers || builtins.elem p providers;
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in
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buildPythonPackage rec {
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  pname = "python-language-server";
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  version = "0.36.2";
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  src = fetchFromGitHub {
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    owner = "palantir";
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    repo = "python-language-server";
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    rev = version;
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    sha256 = "07x6jr4z20jxn03bxblwc8vk0ywha492cgwfhj7q97nb5cm7kx0q";
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  };
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  propagatedBuildInputs = [ setuptools jedi pluggy future python-jsonrpc-server flake8 ujson ]
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    ++ stdenv.lib.optional (withProvider "autopep8") autopep8
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    ++ stdenv.lib.optional (withProvider "mccabe") mccabe
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    ++ stdenv.lib.optional (withProvider "pycodestyle") pycodestyle
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    ++ stdenv.lib.optional (withProvider "pydocstyle") pydocstyle
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    ++ stdenv.lib.optional (withProvider "pyflakes") pyflakes
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    ++ stdenv.lib.optional (withProvider "pylint") pylint
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    ++ stdenv.lib.optional (withProvider "rope") rope
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    ++ stdenv.lib.optional (withProvider "yapf") yapf
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    ++ stdenv.lib.optional isPy27 configparser
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    ++ stdenv.lib.optionals (pythonOlder "3.2") [ backports_functools_lru_cache futures ];
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  # The tests require all the providers, disable otherwise.
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  doCheck = providers == ["*"];
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  checkInputs = [
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    pytestCheckHook mock pytestcov coverage flaky
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    # rope is technically a dependency, but we don't add it by default since we
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    # already have jedi, which is the preferred option
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    rope
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  ];
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  dontUseSetuptoolsCheck = true;
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  preCheck = ''
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    export HOME=$TEMPDIR
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  '';
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  # Tests failed since update to 0.31.8
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  disabledTests = [
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    "test_pyqt_completion"
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    "test_numpy_completions"
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    "test_pandas_completions"
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    "test_matplotlib_completions"
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    "test_snippet_parsing"
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    "test_numpy_hover"
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    "test_symbols"
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  ] ++ stdenv.lib.optional isPy27 "test_flake8_lint";
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  meta = with lib; {
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    homepage = "https://github.com/palantir/python-language-server";
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    description = "An implementation of the Language Server Protocol for Python";
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    license = licenses.mit;
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    maintainers = [ maintainers.mic92 ];
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  };
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}
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