platypush/platypush/plugins/shell/__init__.py

35 lines
845 B
Python

import subprocess
from platypush.message.response import Response
from .. import Plugin
class ShellPlugin(Plugin):
"""
Plugin to run custom shell commands.
"""
def exec(self, cmd):
"""
Execute a command.
:param cmd: Command to execute
:type cmd: str
:returns: A response object where the ``output`` field will contain the command output as a string, and the ``errors`` field will contain whatever was sent to stderr.
"""
output = None
errors = []
try:
output = subprocess.check_output(
cmd, stderr=subprocess.STDOUT, shell=True).decode('utf-8')
except subprocess.CalledProcessError as e:
errors = [e.output.decode('utf-8')]
return Response(output=output, errors=errors)
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