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From: Giuseppe Scrivano <gscrivano@gnu.org>
To: Michael J Gruber <git@drmicha.warpmail.net>
Cc: git@vger.kernel.org
Subject: Re: [RFC][PATCH] Print the usage string on stdout instead of stderr.
Date: Mon, 17 May 2010 14:40:43 +0200	[thread overview]
Message-ID: <87vdamu2es.fsf@thor.thematica.it> (raw)
In-Reply-To: <4BF12C96.9030802@drmicha.warpmail.net> (Michael J. Gruber's message of "Mon, 17 May 2010 13:46:30 +0200")

Michael J Gruber <git@drmicha.warpmail.net> writes:

> More importantly, callers expect error messages on stderr, such as usage
> with wrong arguments. I don't think scripts would call commands with
> '-h', and if they do they do so on purpose and can parse stderr, knowing
> there is no stdout in this case.

It looks like a workaround to me.  Anyway, if -h is left unchanged then,
I think, --help should be adjusted as well when it doesn't use an
external pager.

These two commands behave differently:

git status --help 2>/dev/null | cat -
git status -h 2>/dev/null | cat -

IMO, what should be changed is -h to be uniform with --help, as the it
is the expected output, not an error.

Cheers,
Giuseppe

  parent reply	other threads:[~2010-05-17 12:40 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-17  9:48 [RFC][PATCH] Print the usage string on stdout instead of stderr Giuseppe Scrivano
2010-05-17 11:46 ` Michael J Gruber
2010-05-17 12:07   ` Miles Bader
2010-05-17 13:30     ` Michael J Gruber
2010-05-17 13:54       ` Miles Bader
2010-05-17 14:07       ` Giuseppe Scrivano
2010-05-17 14:11         ` Tay Ray Chuan
2010-05-17 12:40   ` Giuseppe Scrivano [this message]
2010-05-17 13:30     ` Michael J Gruber
2010-05-17 16:02       ` Giuseppe Scrivano
2010-05-18  9:43         ` Michael J Gruber
2010-05-24 20:51           ` Giuseppe Scrivano
2010-05-25  6:46             ` Michael J Gruber
2010-05-25  8:40               ` [PATCH v2] " Giuseppe Scrivano

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