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Re: Asynchronous shell command that leaves a background process running
From: |
Andreas Politz |
Subject: |
Re: Asynchronous shell command that leaves a background process running |
Date: |
Wed, 08 Dec 2010 15:32:53 -0000 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
Sean McAfee <eefacm@gmail.com> writes:
> Andreas Politz <politza@fh-trier.de> writes:
>> Sean McAfee <eefacm@gmail.com> writes:
>>> (shell-command "nohup wrapper-script arg1 arg2 | cat &")
> [...]
>>> Is there a more elegant way to address this problem?
>
>> Try this.
>>
>> (let ((process-connection-type nil)) ; Use a pipe instead of pty
>> (shell-command "foo bar blub &"))
>
> Nice! Thanks. Shortly after posting my original article, I factored
> out the new-process-group logic into a short wrapper program, so I could
> just say:
>
> (shell-command "in-a-new-process-group wrapper-script arg1 arg2 &")
>
> That was nicer than anything I'd yet come up with, but your solution is
> even better.
I think Pascals point is still valid: Why can't your script wait for
it's children to die ?
-ap