Source code for apache_beam.utils.processes

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"""Cross-platform utilities for creating subprocesses.

For internal use only; no backwards-compatibility guarantees.
"""

import platform
import subprocess

# On Windows, we need to use shell=True when creating subprocesses for binary
# paths to be resolved correctly.
force_shell = platform.system() == 'Windows'

# We mimic the interface of the standard Python subprocess module.
PIPE = subprocess.PIPE
STDOUT = subprocess.STDOUT


[docs]def call(*args, **kwargs): if force_shell: kwargs['shell'] = True return subprocess.call(*args, **kwargs)
[docs]def check_call(*args, **kwargs): if force_shell: kwargs['shell'] = True return subprocess.check_call(*args, **kwargs)
[docs]def check_output(*args, **kwargs): if force_shell: kwargs['shell'] = True return subprocess.check_output(*args, **kwargs)
[docs]def Popen(*args, **kwargs): # pylint: disable=invalid-name if force_shell: kwargs['shell'] = True return subprocess.Popen(*args, **kwargs)