command.py 文件源码

def run(command, fail_on_error=False, interactively=False):
    child = pexpect.spawn('/bin/sh', ['-c', command], echo=False)
    child.logfile_read = StringIO.StringIO()
    child.logfile_send = StringIO.StringIO()
    if not interactively:
        child.expect(pexpect.EOF)
        if fail_on_error and child.exitstatus > 0:
            raise Exception(
                '%s (exit code %s)' % (
                    child.logfile_read.getvalue(),
                    child.exitstatus
                )
            )
    return {
        'child': child,
    }