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Re: is there a way to save stdout and stderr to two bash variables?
From: |
Peng Yu |
Subject: |
Re: is there a way to save stdout and stderr to two bash variables? |
Date: |
Mon, 11 May 2020 16:13:56 -0500 |
But this solution still involves using external files if I read the
code correctly? Thanks.
On 5/11/20, Koichi Murase <address@hidden> wrote:
> 2020-05-11 6:55 Peng Yu <address@hidden>:
>>
>> x=$(cmd)
>>
>> The above syntax can only save stdout to a bash variable. Is there a
>> way to save the stdout and stderr of the command to two different
>> bash variables? Thanks.
>
> You can use `ble/util/assign' in the following post:
> https://lists.gnu.org/archive/html/help-bash/2020-05/msg00057.html
>
> ble/util/assign stderr '
> ble/util/assign stdout "cmd" 2>&1'
>
> It works because `ble/util/assign' executes commands in the same
> process without fork. Actually, there is a use case here:
>
> https://github.com/akinomyoga/ble.sh/blob/54769337/lib/core-test.sh#L155-L156
>
> --
> Koichi
>
--
Regards,
Peng
- is there a way to save stdout and stderr to two bash variables?, Peng Yu, 2020/05/10
- Re: is there a way to save stdout and stderr to two bash variables?, Koichi Murase, 2020/05/11
- Re: is there a way to save stdout and stderr to two bash variables?,
Peng Yu <=
- Re: is there a way to save stdout and stderr to two bash variables?, Koichi Murase, 2020/05/11
- Re: is there a way to save stdout and stderr to two bash variables?, Greg Wooledge, 2020/05/11
- Re: is there a way to save stdout and stderr to two bash variables?, Peng Yu, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Andreas Kusalananda Kähäri, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Peng Yu, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Tim Visher, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Pier Paolo Grassi, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Chet Ramey, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Chet Ramey, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Peng Yu, 2020/05/12