Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/jedi/inference/compiled/subprocess/functions.py

115 lines
3.3 KiB
Python

from __future__ import print_function
import sys
import os
import re
import inspect
from jedi._compatibility import find_module, cast_path, force_unicode, \
all_suffixes, scandir
from jedi.inference.compiled import access
from jedi import debug
from jedi import parser_utils
def get_sys_path():
return list(map(cast_path, sys.path))
def load_module(inference_state, **kwargs):
return access.load_module(inference_state, **kwargs)
def get_compiled_method_return(inference_state, id, attribute, *args, **kwargs):
handle = inference_state.compiled_subprocess.get_access_handle(id)
return getattr(handle.access, attribute)(*args, **kwargs)
def create_simple_object(inference_state, obj):
return access.create_access_path(inference_state, obj)
def get_module_info(inference_state, sys_path=None, full_name=None, **kwargs):
"""
Returns Tuple[Union[NamespaceInfo, FileIO, None], Optional[bool]]
"""
if sys_path is not None:
sys.path, temp = sys_path, sys.path
try:
return find_module(full_name=full_name, **kwargs)
except ImportError:
return None, None
finally:
if sys_path is not None:
sys.path = temp
def get_builtin_module_names(inference_state):
return list(map(force_unicode, sys.builtin_module_names))
def _test_raise_error(inference_state, exception_type):
"""
Raise an error to simulate certain problems for unit tests.
"""
raise exception_type
def _test_print(inference_state, stderr=None, stdout=None):
"""
Force some prints in the subprocesses. This exists for unit tests.
"""
if stderr is not None:
print(stderr, file=sys.stderr)
sys.stderr.flush()
if stdout is not None:
print(stdout)
sys.stdout.flush()
def _get_init_path(directory_path):
"""
The __init__ file can be searched in a directory. If found return it, else
None.
"""
for suffix in all_suffixes():
path = os.path.join(directory_path, '__init__' + suffix)
if os.path.exists(path):
return path
return None
def safe_literal_eval(inference_state, value):
return parser_utils.safe_literal_eval(value)
def iter_module_names(*args, **kwargs):
return list(_iter_module_names(*args, **kwargs))
def _iter_module_names(inference_state, paths):
# Python modules/packages
for path in paths:
try:
dirs = scandir(path)
except OSError:
# The file might not exist or reading it might lead to an error.
debug.warning("Not possible to list directory: %s", path)
continue
for dir_entry in dirs:
name = dir_entry.name
# First Namespaces then modules/stubs
if dir_entry.is_dir():
# pycache is obviously not an interestin namespace. Also the
# name must be a valid identifier.
# TODO use str.isidentifier, once Python 2 is removed
if name != '__pycache__' and not re.search(r'\W|^\d', name):
yield name
else:
if name.endswith('.pyi'): # Stub files
modname = name[:-4]
else:
modname = inspect.getmodulename(name)
if modname and '.' not in modname:
if modname != '__init__':
yield modname