[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: ^M chars in *Async Command Output*

From: Sebastian Tennant
Subject: Re: ^M chars in *Async Command Output*
Date: Fri, 23 Jan 2009 10:25:57 +0000
User-agent: Gnus/5.110011 (No Gnus v0.11) Emacs/22.2 (gnu/linux)

Quoth Andreas Politz <address@hidden>:
> I tried it with aptitude, it's the same. The process uses carriage-returns
> to display the progress `widget' this show up as '^M' in emacs buffer.
> Somehow this processes think they are running in a terminal, I think
> because asynchronous shell-commands are runnning/started in a shell.
> In a terminal :
> $ echo -e 'Hello\rWorld'
> $ World
> In emacs :
> M-! echo -e 'Hello\rWorld' &
> Hello ^MWorld
> Maybe a process-filter-function is the solution or pipe the command
> through the utility 'col', like
> M-! apt-get update | col &
> -ap

Many thanks Andreas.  I hadn't heard of col before.  It's useful but no
good for processes that require user input (such as apt).

A function; (comint-carriage-motion), and a variable;
comint-inhibit-carriage-motion, exist precisely for this purpose.

How best to apply them to buffer *Async Command Output* is something I'm
still working on.

Emacs' AlsaPlayer - Music Without Jolts
Lightweight, full-featured and mindful of your idyllic happiness.

reply via email to

[Prev in Thread] Current Thread [Next in Thread]