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Change subclass to function wrapper

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This avoids mypy complaining that we need to provide a generic
argument to Popen, which we cannot acctually do as the implementation
of Popen does not inherit from typing.Generic.
This commit is contained in:
Peter Law
2020-07-24 16:02:36 +01:00
parent 5e509814f7
commit 69be26b16e
1 changed files with 13 additions and 13 deletions
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26
jedi/inference/compiled/subprocess/__init__.py
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@@ -29,19 +29,19 @@ _MAIN_PATH = os.path.join(os.path.dirname(__file__), '__main__.py')
PICKLE_PROTOCOL = 4 PICKLE_PROTOCOL = 4
class _GeneralizedPopen(subprocess.Popen): def _GeneralizedPopen(*args, **kwargs):
def __init__(self, *args, **kwargs): if os.name == 'nt':
if os.name == 'nt': try:
try: # Was introduced in Python 3.7.
# Was introduced in Python 3.7. CREATE_NO_WINDOW = subprocess.CREATE_NO_WINDOW
CREATE_NO_WINDOW = subprocess.CREATE_NO_WINDOW except AttributeError:
except AttributeError: CREATE_NO_WINDOW = 0x08000000
CREATE_NO_WINDOW = 0x08000000 kwargs['creationflags'] = CREATE_NO_WINDOW
kwargs['creationflags'] = CREATE_NO_WINDOW # The child process doesn't need file descriptors except 0, 1, 2.
# The child process doesn't need file descriptors except 0, 1, 2. # This is unix only.
# This is unix only. kwargs['close_fds'] = 'posix' in sys.builtin_module_names
kwargs['close_fds'] = 'posix' in sys.builtin_module_names
super().__init__(*args, **kwargs) return subprocess.Popen(*args, **kwargs)
def _enqueue_output(out, queue_): def _enqueue_output(out, queue_):