Re: [PATCH 1/3] emacs: Display guix command errors in the minibuffer.

[Ludovic Courtès]

Alex Kost <alez...@gmail.com> skribis:

> Alex Kost (2015-09-13 22:39 +0300) wrote:
>
> [...]
>>  (define (guix-command-output . args)
>> -  "Return string with 'guix ARGS ...' output."
>> -  (with-output-to-string
>> -    (lambda () (apply guix-command args))))
>> +  "Return 2 strings with 'guix ARGS ...' output and error output."
>> +  (output+error
>> +   (lambda ()
>> +     (guix-warning-port (current-error-port))
>> +     (apply guix-command args))))
>
> Ouch, it should be:
>
>    (lambda ()
>      (parameterize ((guix-warning-port (current-error-port)))
>        (apply guix-command args)))

Yes, right.

Ludo’.