all messages for Guix-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: Guillaume Le Vaillant <glv@posteo.net>
To: Tobias Geerinckx-Rice <me@tobias.gr>
Cc: mail@ambrevar.xyz, 44612@debbugs.gnu.org
Subject: bug#44612: Read standard input in `guix repl'
Date: Sat, 14 Nov 2020 16:03:56 +0100	[thread overview]
Message-ID: <87v9e8hter.fsf@yamatai> (raw)
In-Reply-To: <878sb459cf.fsf@nckx>

[-- Attachment #1: Type: text/plain, Size: 2253 bytes --]


Tobias Geerinckx-Rice via Bug reports for GNU Guix <bug-guix@gnu.org> skribis:

> Pierre,
>
> Pierre Neidhardt 写道:
>> and... it works! O.o
>
> Don't you hate it when that happens?  Ban bug suicide.
>
> (Does that mean this one can be closed?  Or retitled, if we want to debug
> Nyxt? :-)
>
>> For future reference, it's also works in Common Lisp:
>>            (uiop:run-program '("guix" "repl") :input s :output
>> t            :error-output nil))
>
> Well, I stranded trying to import (or whatever the CL term is) UIOP itself, but
> my Common Lisp-fu is hella weak.
>
>> However this brings me to another issue: the program output is prefixed
>> with the REPL welcome message which is printed to stdout.
>>
>> So ideally when we read from standard input we should not include the
>> welcome message.
>
> That's a question for Guile channels, but I totally agree.  It's annoying and
> nowhere near ‘an interactive mode’ as suggested by the GPL3.
>
> This is sensible:
>
>  $ echo echo Hi. | bash
>  Hi.
>  $ 
> This is not:
>
>  $ echo '(display "Hi.\n")' | guile
>  GNU Guile 3.0.2
>  Copyright (C) 1995-2020 Free Software Foundation, Inc.
>
>  Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show   w'.
>  This program is free software, and you are welcome to   redistribute it
>  under certain conditions; type `,show c' for details.
>
>  Enter `,help' for help.
>  Hi.
>  scheme@(guile-user)>   $
>
>> Any clue how to do that?
>
> The following line in my ~/.guile does just that:
>
>  (set! repl-welcome (const #t))
>
> ...unfortunately, it doesn't work late:
>
>  $ echo '(use-modules ((system repl common))) \
>    (set! repl-welcome (const #t))' | guix repl
>  [shouty noises]
>  $
>
> It does not appear documented if and how you'd make Guile load a different
> (Nyxt-specific) init file name.
>
> This reminds me: do you want Nyxt to call ‘guix repl -q’ to skip loading
> ~/.guile to make your UI more predictable & debuggable? Or keep it as an escape
> hatch for cool hacks?
>
> Kind regards,
>
> T G-R

It looks like you can get rid of the welcome message by using the '-s'
option:

$ echo '(display "Hi.\n")' | guile -s /dev/stdin
Hi.

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 247 bytes --]

  reply	other threads:[~2020-11-14 15:05 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-13  9:41 bug#44612: Read standard input in `guix repl' Pierre Neidhardt
2020-11-13 19:08 ` Bengt Richter
2020-11-13 22:24   ` zimoun
2020-11-16  9:25   ` Ludovic Courtès
2020-11-16 11:36     ` Pierre Neidhardt
2020-11-16 11:53       ` Pierre Neidhardt
2020-11-16 12:52       ` Ludovic Courtès
2020-11-16 16:11         ` Pierre Neidhardt
2020-11-13 20:27 ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2020-11-14  9:52   ` Pierre Neidhardt
2020-11-14 11:23     ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2020-11-14 13:19       ` Pierre Neidhardt
2020-11-14 13:58         ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2020-11-14 15:03           ` Guillaume Le Vaillant [this message]
2020-11-14 15:07             ` Guillaume Le Vaillant
2020-11-14 16:06               ` Pierre Neidhardt
2020-11-14 15:22             ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2020-11-14 15:36               ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2020-11-14 16:11           ` Pierre Neidhardt
2020-11-14 15:43         ` Christopher Baines
2020-11-14 16:03           ` Pierre Neidhardt
2020-11-14 13:24       ` Pierre Neidhardt
2020-11-14 14:12         ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2020-11-14 16:05           ` Pierre Neidhardt
2020-11-14 16:13             ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2020-11-14 16:25               ` Pierre Neidhardt
2020-11-14 17:08                 ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2020-11-14 17:21                   ` Pierre Neidhardt
2020-11-14 17:33                     ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2020-11-14 19:08                       ` zimoun
2020-11-16 10:45                         ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2020-11-16 11:38                           ` zimoun
2020-11-14 12:09     ` zimoun
2020-12-01  7:52 ` Ludovic Courtès
2020-12-01  8:29   ` Pierre Neidhardt
2020-12-03 10:22     ` Ludovic Courtès
2020-12-03 10:33       ` Pierre Neidhardt

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87v9e8hter.fsf@yamatai \
    --to=glv@posteo.net \
    --cc=44612@debbugs.gnu.org \
    --cc=mail@ambrevar.xyz \
    --cc=me@tobias.gr \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/guix.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.