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From: Andrew Pennebaker <andrew.pennebaker@gmail.com>
To: Robert Thorpe <rt@robertthorpeconsulting.com>
Cc: Pascal Bourguignon <pjb@informatimago.com>,
	Emacs Help <help-gnu-emacs@gnu.org>
Subject: Re: How do I remove the extra bash-3.2$ from shell-mode?
Date: Mon, 4 May 2015 20:42:54 -0500	[thread overview]
Message-ID: <CAHXt_SWAMQxaHNxCBD_au3Q3Rf88akzbCuVPR_YwSm7VPLyeUg@mail.gmail.com> (raw)
In-Reply-To: <87r3qvyi4h.fsf@robertthorpeconsulting.com>

Thank you for pointing that out. Turns out I was loading my git prompt with
.bash_profile, but not with .bashrc, after I had changed the load style of
my bash configuration for speed.

I've created
https://github.com/mcandre/dotfiles/blob/master/.bashrc.d/emacs-git-prompt.sh
to get the best of both worlds: fast shells, and idiomatic Emacs shell
prompts!

On Mon, May 4, 2015 at 7:37 PM, Robert Thorpe <rt@robertthorpeconsulting.com
> wrote:

> Andrew Pennebaker <andrew.pennebaker@gmail.com> writes:
>
> > Emacs seems to be printing its default PS1 prompt before emacs_bash has
> > fully executed. Is there a way to suppress this?
>
> I think the problem is that bash prints out the prompt when it starts.
> It's only after it has read the line changing the prompt that it can
> actually change the prompt.
>
> The info manual says "The value of the variable `PROMPT_COMMAND' is
> examined just before Bash prints each primary prompt."  So, at the start
> of the .bashrc it has the wrong value, so one line is wrong.
>
> I think you have to use -p to change the value for the first line.
>
> I think your environment is configured oddly if you're seeing this
> prompt at all.
>
> BR,
> Robert Thorpe
>



-- 
Cheers,
Andrew


  reply	other threads:[~2015-05-05  1:42 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.2337.1430772503.904.help-gnu-emacs@gnu.org>
2015-05-04 20:50 ` How do I remove the extra bash-3.2$ from shell-mode? Pascal J. Bourguignon
     [not found]   ` <mailman.2343.1430776948.904.help-gnu-emacs@gnu.org>
2015-05-04 21:58     ` Pascal J. Bourguignon
2015-05-04 22:00       ` Pascal J. Bourguignon
2015-05-05  0:09         ` Andrew Pennebaker
2015-05-05  0:37           ` Robert Thorpe
2015-05-05  1:42             ` Andrew Pennebaker [this message]
     [not found]         ` <mailman.2355.1430784572.904.help-gnu-emacs@gnu.org>
2015-05-05  0:20           ` Pascal J. Bourguignon
2015-05-04 22:02   ` Andrew Pennebaker
2015-05-04 20:48 Andrew Pennebaker

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