【发布时间】:2012-02-09 22:54:09
【问题描述】:
我有一个这样设置的结构任务:
@task
def cli():
command = [
os.path.join(env.servers_path, "bin", "redis-cli"),
]
run(" ".join(command))
运行它会给我一个提示,但没有交互性:
$ fab cli
[server] Executing task 'cli'
[server] Executing task 'redis.cli'
[server] run: /path/to/bin/redis-cli
[server] out: redis 127.0.0.1:6379> help
<no output produced>
进一步输入会产生一个“out:”提示,我在上面输入,但我在任何时候都没有从 redis 得到任何返回。
但是,如果我更改为其他一些交互式提示,我确实会获得交互性:
@task
def cli():
command = [
"python"
]
run(" ".join(command))
产生:
$ fab cli
[server] Executing task 'cli'
[server] run: python
[server] out: Python 2.4.3 (#1, Sep 3 2009, 15:37:37)
[server] out: [GCC 4.1.2 20080704 (Red Hat 4.1.2-46)] on linux2
[server] out: Type "help", "copyright", "credits" or "license" for more information.
[server] out: >>> a = 1
[server] out: >>> a
[server] out: 1
[server] out: >>>
谁能给我任何关于为什么 redis-cli 表现不佳的提示?我想打开那个项目的一个错误,但我想先更好地理解它。
【问题讨论】:
标签: python shell redis interactive fabric