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From: Liliana Marie Prikler <liliana.prikler@gmail.com>
To: "Ludovic Courtès" <ludo@gnu.org>
Cc: Philip McGrath <philip@philipmcgrath.com>,
	Maxime Devos <maximedevos@telenet.be>,
	guix-devel@gnu.org
Subject: Re: The case for moving raw binaries
Date: Thu, 04 Aug 2022 18:53:58 +0200	[thread overview]
Message-ID: <6f0f00cfa9f95af8f226c508c2074792bbbf5c89.camel@gmail.com> (raw)
In-Reply-To: <87czdgpewg.fsf@gnu.org>

Am Donnerstag, dem 04.08.2022 um 10:54 +0200 schrieb Ludovic Courtès:
> Hi,
> 
> Liliana Marie Prikler <liliana.prikler@gmail.com> skribis:
> 
> > Am Freitag, dem 29.07.2022 um 17:20 -0400 schrieb Philip McGrath:
> > > Hi,
> > > 
> > > [...]
> > > I was mildly annoyed recently with several programs that use the
> > > ".foo-real" name in their `--help` output, for example:
> > > 
> > > ```
> > > $ guix shell --pure reuse -- reuse -h
> > > usage: .reuse-real [-h] [--debug] [--include-submodules]
> > > ```
> > > 
> > > I wondered about just changing `wrap-program` to put the real
> > > program
> > > at `.real/foo` instead of `.foo-real`. One advantage is that it
> > > wouldn't need any special cooperation like setting up an output
> > > or an
> > > environment variable.
> > Even as the one who made the suggestion that issue has an easier
> > workaround: Use exec -a to pass the 0th argument unchanged.
> 
> That’s already happening:
> 
> --8<---------------cut here---------------start------------->8---
> $ head -3 < $(guix build reuse)/bin/reuse | tail -1
> exec -a "$0" "/gnu/store/iwsddc43xqxz4ibncrd7cgv4qjdy0jjd-reuse-
> 1.0.0/bin/.reuse-real" "$@"
> --8<---------------cut here---------------end--------------->8---
> 
> I’m not sure why it doesn’t have the desired effect though.
I found out: it's because reuse is a python script and the exec -a hack
stops working because python initializes sys.args using the filename.

Cheers


  reply	other threads:[~2022-08-04 16:55 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-28 16:37 The case for moving raw binaries Liliana Marie Prikler
2022-04-28 16:50 ` Maxime Devos
2022-04-28 16:55 ` Maxime Devos
2022-04-28 17:27   ` Liliana Marie Prikler
2022-04-28 19:57     ` Maxime Devos
2022-04-28 22:52       ` raingloom
2022-04-29  9:39         ` Maxime Devos
2022-04-29  4:13       ` Liliana Marie Prikler
2022-04-29  9:27         ` Maxime Devos
2022-04-29 16:59           ` Liliana Marie Prikler
2022-07-29 21:20             ` Philip McGrath
2022-07-30  6:11               ` Liliana Marie Prikler
2022-08-04  8:54                 ` Ludovic Courtès
2022-08-04 16:53                   ` Liliana Marie Prikler [this message]
2022-04-29  9:18 ` zimoun
2022-05-23 15:10 ` Ludovic Courtès
2022-05-23 16:03   ` Maxime Devos
2022-05-23 16:37   ` Liliana Marie Prikler

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