From: Mikael Magnusson <mikachu@gmail.com>
To: Martijn Dekker <martijn@inlv.org>
Cc: Zsh Users <zsh-users@zsh.org>
Subject: Re: Checking if a variable is exported
Date: Fri, 21 Oct 2016 23:12:22 +0200 [thread overview]
Message-ID: <CAHYJk3RNDnCr4m=rwdK=R1FyNYovUuEpBL6UdD-GwkWipQ8PAA@mail.gmail.com> (raw)
In-Reply-To: <032fd4ec-89c1-9dae-a729-c440048ff3ec@inlv.org>
On Fri, Oct 21, 2016 at 10:27 PM, Martijn Dekker <martijn@inlv.org> wrote:
> Hi all,
>
> Does zsh have a straightforward way for a script to check if a variable
> is exported? The closest-to-straightforward way I know of is to parse
> the output of 'typeset -p varname', which is hairy because the output
> might include various options to the command.
${(t)param} will contain "export".
--
Mikael Magnusson
prev parent reply other threads:[~2016-10-21 22:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-21 20:27 Martijn Dekker
2016-10-21 21:00 ` Eric Cook
2016-10-21 21:06 ` Nikolay Aleksandrovich Pavlov (ZyX)
2016-10-22 5:57 ` Bart Schaefer
2016-10-21 21:12 ` Mikael Magnusson [this message]
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