GNU bug report logs - #48072
28.0.50: dired-read-shell-command: handle empty input properly [PATCH]

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From: Boruch Baum <boruch_baum <at> gmx.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 48072 <at> debbugs.gnu.org
Subject: bug#48072: 28.0.50: dired-read-shell-command: handle empty input properly [PATCH]
Date: Tue, 27 Apr 2021 23:00:25 -0400

On 2021-04-28 05:22, Eli Zaretskii wrote:
> > Date: Tue, 27 Apr 2021 15:32:53 -0400
> > From: Boruch Baum <boruch_baum <at> gmx.com>
> > Cc: 48072 <at> debbugs.gnu.org
> >
> > > > validates the entered command as a valid shell executable.
> > >
> > > This is certainly a mistake: a valid shell command doesn't have to be
> > > a file that executable-find is able to find.  Shells are known to
> > > support all kinds of internal and magic commands.
> >
> > My testing indicates otherwise.
>
> Would you care to share the details of that testing, please?

I evaluated shell-command-to-string for shell aliases and shell
functions, all of which returned error of type 'command not found'. That
would indicate that the class of 'internal commands' aren't valid in the
current state of emacs.

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