23 lines
793 B
Python
23 lines
793 B
Python
"""Platform compatibility."""
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import platform
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def get_startupinfo() -> None:
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"""Return None for startupinfo argument of ``subprocess.Popen``."""
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return None
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assert get_startupinfo() is None, 'get_startupinfo() defaults to a no-op'
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if platform.system() == 'Windows': # pragma: no cover
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import subprocess
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def get_startupinfo() -> subprocess.STARTUPINFO: # pytype: disable=module-attr
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"""Return subprocess.STARTUPINFO instance hiding the console window."""
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startupinfo = subprocess.STARTUPINFO() # pytype: disable=module-attr
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startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW # pytype: disable=module-attr
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startupinfo.wShowWindow = subprocess.SW_HIDE # pytype: disable=module-attr
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return startupinfo
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