{ stdenv, buildPythonPackage, fetchFromGitHub, fetchpatch, pythonOlder, isPy27 , backports_functools_lru_cache, configparser, futures, future, jedi, pluggy, python-jsonrpc-server, flake8 , pytestCheckHook, mock, pytestcov, coverage, setuptools, ujson , # Allow building a limited set of providers, e.g. ["pycodestyle"]. providers ? ["*"] # The following packages are optional and # can be overwritten with null as your liking. , autopep8 ? null , mccabe ? null , pycodestyle ? null , pydocstyle ? null , pyflakes ? null , pylint ? null , rope ? null , yapf ? null }: let withProvider = p: builtins.elem "*" providers || builtins.elem p providers; in buildPythonPackage rec { pname = "python-language-server"; version = "0.34.1"; src = fetchFromGitHub { owner = "palantir"; repo = "python-language-server"; rev = version; sha256 = "sha256-/tVzaoyUO6+7DSvnf3JxpcTY0rU+hHBu5qlru/ZTpxU="; }; patches = [ # https://github.com/palantir/python-language-server/pull/851 (fetchpatch { url = "https://github.com/palantir/python-language-server/commit/f513f3297132492dd41e001d943980e6c4f40809.patch"; sha256 = "04c9hrb3dzlfchjk4625ipazyfcbq6qq2kj2hg3zf2xsny2jcvi5"; }) ]; postPatch = '' # https://github.com/palantir/python-jsonrpc-server/issues/36 sed -i -e 's!ujson<=!ujson>=!' setup.py ''; # The tests require all the providers, disable otherwise. doCheck = providers == ["*"]; checkInputs = [ pytestCheckHook mock pytestcov coverage # rope is technically a dependency, but we don't add it by default since we # already have jedi, which is the preferred option rope ]; dontUseSetuptoolsCheck = true; preCheck = '' export HOME=$TEMPDIR ''; # Tests failed since update to 0.31.8 disabledTests = [ "test_pyqt_completion" "test_numpy_completions" "test_pandas_completions" "test_matplotlib_completions" "test_snippet_parsing" "test_numpy_hover" ] ++ stdenv.lib.optional isPy27 "test_flake8_lint"; propagatedBuildInputs = [ setuptools jedi pluggy future python-jsonrpc-server flake8 ujson ] ++ stdenv.lib.optional (withProvider "autopep8") autopep8 ++ stdenv.lib.optional (withProvider "mccabe") mccabe ++ stdenv.lib.optional (withProvider "pycodestyle") pycodestyle ++ stdenv.lib.optional (withProvider "pydocstyle") pydocstyle ++ stdenv.lib.optional (withProvider "pyflakes") pyflakes ++ stdenv.lib.optional (withProvider "pylint") pylint ++ stdenv.lib.optional (withProvider "rope") rope ++ stdenv.lib.optional (withProvider "yapf") yapf ++ stdenv.lib.optional isPy27 configparser ++ stdenv.lib.optionals (pythonOlder "3.2") [ backports_functools_lru_cache futures ]; meta = with stdenv.lib; { homepage = "https://github.com/palantir/python-language-server"; description = "An implementation of the Language Server Protocol for Python"; license = licenses.mit; maintainers = [ maintainers.mic92 ]; }; }