From: "Lawrence Velázquez" <larryv@zsh.org>
To: "Dominik Vogt" <dominik.vogt@gmx.de>
Cc: zsh-users@zsh.org
Subject: Re: view onto command pipeline?
Date: Wed, 20 Jul 2022 15:07:48 -0400 [thread overview]
Message-ID: <1f3dad2e-9fa3-4082-9c0f-6a81c136ca9b@www.fastmail.com> (raw)
In-Reply-To: <Ytf2n57VHRJg54Re@gmx.de>
On Wed, Jul 20, 2022, at 8:35 AM, Dominik Vogt wrote:
> On Wed, Jul 20, 2022 at 02:22:21PM +0200, Vincent Bernat wrote:
>> On 2022-07-20 13:37, Dominik Vogt wrote:
>> > For proper handling of whitecpace in options and arguments:
>> >
>> > command git "${opts[@]}" "$@"
>> >
>> > Otherwise, if you have, say, files "a", "b" and "a b",
>> >
>> > $ git commit "a b"
>> >
>> > Would commit a and b but not "a b" if the $@ is not quoted. As a
>> > rule of thumb, _never_ use unquoted variables in shell scripts.
>>
>> I don't think this is true for Zsh.
>
> Depends on shell options:
Additionally, without quoting empty words are removed.
% foo=
% bar=(a '' 'b c')
% printf '<%s>' "$foo" "$bar[@]"; echo
<><a><><b c>
% printf '<%s>' $foo $bar[@]; echo
<a><b c>
Whether or not this is desirable is up to the application.
--
vq
next prev parent reply other threads:[~2022-07-20 19:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-16 16:15 Anthony Heading
2022-07-16 21:30 ` Bart Schaefer
2022-07-20 11:23 ` Anthony Heading
2022-07-20 11:37 ` Dominik Vogt
2022-07-20 12:22 ` Vincent Bernat
2022-07-20 12:35 ` Dominik Vogt
2022-07-20 19:07 ` Lawrence Velázquez [this message]
2022-07-21 0:15 ` Anthony Heading
2022-07-21 1:35 ` Lawrence Velázquez
2022-07-21 2:11 ` Anthony Heading
2022-07-21 3:15 ` Lawrence Velázquez
2022-07-21 6:43 ` Dominik Vogt
2022-08-04 21:12 ` Felipe Contreras
2022-07-20 19:27 ` Phil Pennock
2022-07-21 0:18 ` Anthony Heading
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