forked from VimPlug/jedi
c137eb6918
`find_module` is deprecated in all supported version of Python and is slated for removal in the upcoming 3.12. Happily it seems we can move to the related `find_spec` and just hoist the loader from the spec which that returns. (This is mostly what current `find_module` implementations do anyway).
41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
import os
|
|
import sys
|
|
from importlib.abc import MetaPathFinder
|
|
from importlib.machinery import PathFinder
|
|
|
|
# Remove the first entry, because it's simply a directory entry that equals
|
|
# this directory.
|
|
del sys.path[0]
|
|
|
|
|
|
def _get_paths():
|
|
# Get the path to jedi.
|
|
_d = os.path.dirname
|
|
_jedi_path = _d(_d(_d(_d(_d(__file__)))))
|
|
_parso_path = sys.argv[1]
|
|
# The paths are the directory that jedi and parso lie in.
|
|
return {'jedi': _jedi_path, 'parso': _parso_path}
|
|
|
|
|
|
class _ExactImporter(MetaPathFinder):
|
|
def __init__(self, path_dct):
|
|
self._path_dct = path_dct
|
|
|
|
def find_spec(self, fullname, path=None, target=None):
|
|
if path is None and fullname in self._path_dct:
|
|
p = self._path_dct[fullname]
|
|
spec = PathFinder.find_spec(fullname, path=[p], target=target)
|
|
return spec
|
|
return None
|
|
|
|
|
|
# Try to import jedi/parso.
|
|
sys.meta_path.insert(0, _ExactImporter(_get_paths()))
|
|
from jedi.inference.compiled import subprocess # noqa: E402
|
|
sys.meta_path.pop(0)
|
|
|
|
# Retrieve the pickle protocol.
|
|
host_sys_version = [int(x) for x in sys.argv[2].split('.')]
|
|
# And finally start the client.
|
|
subprocess.Listener().listen()
|