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43 lines
1.2 KiB
43 lines
1.2 KiB
class ProcessWrapper():
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"""Wraps the subprocess popen method and provides logging."""
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def __init__(self):
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pass
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@staticmethod
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def call(*popenargs, **kwargs):
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"""Run command with arguments. Wait for command to complete. Sends
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output to logging module. The arguments are the same as for the Popen
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constructor."""
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from subprocess import Popen, PIPE
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import logging
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logger = logging.getLogger()
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kwargs['stdout'] = PIPE
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kwargs['stderr'] = PIPE
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supressStderr = None
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if 'supressStderr' in kwargs:
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supressStderr = kwargs['supressStderr']
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del kwargs['supressStderr']
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p = Popen(*popenargs, **kwargs)
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stdout, stderr = p.communicate()
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# Decode bytes to string (assume utf-8 encoding)
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stdout = stdout.decode("utf-8")
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stderr = stderr.decode("utf-8")
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if stdout:
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for line in stdout.strip().split("\n"):
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logger.info(line)
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if stderr:
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for line in stderr.strip().split("\n"):
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if supressStderr:
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logger.info(line)
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else:
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logger.error(line)
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return p.returncode |