30c539f1f2
Add an option that ignores the return code of an execute, instead of throwing an error (which sometimes causes ugly try/except blocks in client code)
20 lines
626 B
Python
20 lines
626 B
Python
import shlex
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import subprocess
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import logging
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def execute(cmd, wait=True, ignore_errors=False):
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args = shlex.split(cmd)
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logging.debug(cmd)
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try:
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proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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except FileNotFoundError as e:
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raise RuntimeError('{} not found'.format(cmd))
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if wait:
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out, _ = proc.communicate()
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if proc.returncode != 0 and not ignore_errors:
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raise RuntimeError('{} exited with {}'.format(cmd, proc.returncode))
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return out.decode('utf-8')
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return ''
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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