ProcessRunner.py

__author__ = 'Mikhail K. Savkin'

from logging import getLogger
from subprocess import PIPE, Popen

class ProcessRunner:

	def __init__(self, command, *args):
		self.__log = getLogger(__name__)
		self.__run(command, *args)

	def __run(self, command, *args):
		self.__log.debug(
			"Running process '%s' with arguments (%s)",
			command, ", ".join(args))
		argsList = [command]
		if len(args):
			argsList += args
		# We need shell=True to find *.bat files in PATH
		process = Popen(argsList, stdout=PIPE, stderr=PIPE, shell=True)
		result = process.communicate()
		(outputData, errorData) = (data.rstrip() for data in result)

		if len(outputData) > 0:
			self.__log.debug("Process STDOUT: %s", outputData)
		if len(errorData) > 0:
			self.__log.debug("Process STDERR: %s", errorData)

		result = process.returncode
		if result:
			raise RuntimeError("Not zero process return code: %d", result)