115 lines
3.3 KiB
Python
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
|