helpers.py 文件源码

def run(cmd, working_dir=None, dry_run=False):
    """Runs local cmd command"""

    cmd_split = shlex.split(cmd) if isinstance(cmd, basestring) else cmd

    if dry_run:
        return " ".join(cmd_split), 0

    try:
        p = Popen(cmd_split, shell=False, stderr=STDOUT, stdout=PIPE, cwd=working_dir)

        communicate = p.communicate()

        return communicate[0].strip(), p.returncode
    except OSError as e:
        logger.errorout("Run OSError", error=e.message)
    except: # pylint: disable=bare-except
        logger.errorout("Run Error")

    return