bumblebee-status/util/cli.py
Tobias Witek 9d4936b596 [util/cli] Add new CLI utilities
For now, this just allows executing commands
2020-02-08 13:39:35 +01:00

20 lines
583 B
Python

import shlex
import subprocess
import logging
def execute(cmd, wait=True):
args = shlex.split(cmd)
logging.debug(cmd)
try:
proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
except FileNotFoundError as e:
raise RuntimeError('{} not found'.format(cmd))
if wait:
out, _ = proc.communicate()
if proc.returncode != 0:
raise RuntimeError('{} exited with {}'.format(cmd, proc.returncode))
return out.decode('utf-8')
return ''
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