Re: [Matlab-emacs-discuss] Clear matlab command buffer

[Liu, J. <jia...@gm...>]

Thanks Roman. Have you experienced slow down after clearing the command
buffer? I haven’t tested this since I learned the clearing trick.

Jiaen

On Sun, Nov 22, 2020 at 1:10 PM Roman Garnett <rom...@gm...>
wrote:

> I have also experienced slowdown with extremely long shell buffers
> (hundreds of thousands of lines), which I managed to address by
> disabling undo. I added the following to my init file to do so
> automatically:
>
> (add-hook 'matlab-shell-mode-hook 'buffer-disable-undo)
>
> This does not affect command history.
>
> Cheers,
> Roman
>
> On Fri, Nov 20, 2020 at 4:29 PM Liu, Jiaen <jia...@gm...> wrote:
> >
> > What Karthik describes about dumping too much text in the shell happened
> to me. Maybe it better describes the issue. I'm not sure if a very long
> line can cause the slowdown. Unfortunately I don't have a concrete example
> to test this.
> > Thanks, John.
> > Jiaen
> >
> > On Fri, Nov 20, 2020 at 2:59 PM John Ciolfi <ci...@ma...>
> wrote:
> >>
> >> Hi
> >>
> >> Could it be due to very long lines (not the number of lines)? Do you
> have an example, maybe a MATLAB script I could run to take a look at the
> issue?
> >>
> >> Thanks
> >>
> >> On Nov 20, 2020, at 2:50 PM, Karthik Chikmagalur <
> kar...@gm...> wrote:
> >>
> >>  Hi Jiaen,
> >>
> >> Matlab-shell is derived from comint-mode, so you can use "C-c M-o" to
> clear the buffer. This runs `comint-clear'. You do not lose your history.
> >>
> >> However comint should not be slowing down in the first place. It stays
> snappy for me unless I accidentally dump several dozen megabytes of text
> into buffer by forgetting a semicolon at the end of the command.
> >>
> >> Karthik
> >>
> >> "Liu, Jiaen" <jia...@gm...> writes:
> >>
> >> > Matalb command shell becomes slow when there are too many lines. Is it
> >> > possible to clear the buffer to speed up? I don't want to kill the
> buffer
> >> > because it will lose the command history.
> >> > Thanks
> >> >
> >> > Jiaen
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> >>
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-- 
Jiaen
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