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Re: guix environment & PS1
From: |
Thompson, David |
Subject: |
Re: guix environment & PS1 |
Date: |
Thu, 25 Jun 2015 09:02:15 -0400 |
On Thu, Jun 25, 2015 at 7:45 AM, Ludovic Courtès <address@hidden> wrote:
> Cyril Roelandt <address@hidden> skribis:
>
>> +(define (run-shell shell env-name)
>> + "Run the given SHELL, adding '(ENV-NAME) ' at the start of the prompt."
>> + (cond ((string=? shell "/bin/bash")
>> + (let* ((directory (or (getenv "TMPDIR") "/tmp"))
>> + (template (string-append directory "/guix-file.XXXXXX"))
>> + (out (mkstemp! template)))
>> + (format out "export PS1=\"(~a) $PS1\"" env-name)
>> + (flush-output-port out)
>> + (system (string-append "/bin/bash --rcfile " template))))
>
> What about this simpler idea: ‘guix environment’ would unconditionally
> do:
>
> (setenv "GUIX_ENVIRONMENT" "t")
>
> and then users can choose in their .bashrc to use a separate PS1 when
> GUIX_ENVIRONMENT is defined.
>
> WDYT?
+1
This is much better.
- Dave
- [PATCH] guix environment: add a '--env-name' option, Cyril Roelandt, 2015/06/24
- guix environment & PS1, Ludovic Courtès, 2015/06/25
- Re: guix environment & PS1, Ricardo Wurmus, 2015/06/25
- Re: guix environment & PS1, Thompson, David, 2015/06/25
- Re: guix environment & PS1, Ricardo Wurmus, 2015/06/25
- Re: guix environment & PS1, 韋嘉誠, 2015/06/25
- Re: guix environment & PS1, 韋嘉誠, 2015/06/25
- Re: guix environment & PS1, Ludovic Courtès, 2015/06/29
- Re: guix environment & PS1, 韋嘉誠, 2015/06/29
Re: guix environment & PS1,
Thompson, David <=