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{ lib, buildPythonPackage, fetchFromGitHub, pythonAtLeast, pythonOlder, isPy27
, backports_functools_lru_cache ? null, configparser ? null, futures ? null, future, jedi, pluggy, python-jsonrpc-server, flake8
, pytestCheckHook, mock, pytest-cov, coverage, setuptools, ujson, flaky
, # 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 = "0.36.2";
# https://github.com/palantir/python-language-server/issues/896#issuecomment-752790868
disabled = pythonAtLeast "3.9";
src = fetchFromGitHub {
owner = "palantir";
repo = "python-language-server";
rev = version;
sha256 = "07x6jr4z20jxn03bxblwc8vk0ywha492cgwfhj7q97nb5cm7kx0q";
};
postPatch = ''
# Reading the changelog I don't expect an API break in pycodestyle and pyflakes
substituteInPlace setup.py \
--replace "pycodestyle>=2.6.0,<2.7.0" "pycodestyle>=2.6.0,<2.8.0" \
--replace "pyflakes>=2.2.0,<2.3.0" "pyflakes>=2.2.0,<2.4.0"
'';
propagatedBuildInputs = [ setuptools jedi pluggy future python-jsonrpc-server ujson ]
++ lib.optional (withProvider "autopep8") autopep8
++ lib.optional (withProvider "mccabe") mccabe
++ lib.optional (withProvider "pycodestyle") pycodestyle
++ lib.optional (withProvider "pydocstyle") pydocstyle
++ lib.optional (withProvider "pyflakes") pyflakes
++ lib.optional (withProvider "pylint") pylint
++ lib.optional (withProvider "rope") rope
++ lib.optional (withProvider "yapf") yapf
++ lib.optional isPy27 configparser
++ lib.optionals (pythonOlder "3.2") [ backports_functools_lru_cache futures ];
# The tests require all the providers, disable otherwise.
doCheck = providers == ["*"];
checkInputs = [
pytestCheckHook mock pytest-cov coverage flaky
# Do not propagate flake8 or it will enable pyflakes implicitly
flake8
# 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"
"test_symbols"
] ++ lib.optional isPy27 "test_flake8_lint";
meta = with lib; {
homepage = "https://github.com/palantir/python-language-server";
description = "An implementation of the Language Server Protocol for Python";
license = licenses.mit;
maintainers = [ ];
};
}
|