From: Daniel Shahaf <d.s@daniel.shahaf.name>
To: zsh-users@zsh.org
Subject: Re: alias with a parameter
Date: Tue, 13 Apr 2021 11:22:23 +0000 [thread overview]
Message-ID: <20210413112223.GA6819@tarpaulin.shahaf.local2> (raw)
In-Reply-To: <fe5b4ada-ed23-7ea1-75dd-e01952a2ef28@spamtrap.tnetconsulting.net>
Grant Taylor wrote on Sat, Apr 10, 2021 at 10:30:21 -0600:
> On 4/9/21 4:49 PM, Daniel Shahaf wrote:
> > Yet another variant:
> >
> > pd() case $+1 in (0) popd;; (1) pushd "$1";; esac
>
> Why use "$+1"? I would have thought to use "$#" instead.
>
> > Or if golfing:
> >
> > pd()$# $1;0()popd;1()pushd $1
>
> I feel like this is going outside the box. If I'm interpreting it
> correctly, it's actually defining three functions; pd, 0, and 1, each of
> which do a teeny tiny piece / sub-function. Wherein pd calls either 0 or 1
> + first argument.
Correct.
> Aside: If I was going to do this, [...]
It wasn't meant to be used as production code.
Daniel
next prev parent reply other threads:[~2021-04-13 11:23 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-05 22:55 dukeofpurl
2021-04-06 0:16 ` lb
2021-04-06 3:40 ` Duke Normandin
2021-04-06 14:42 ` Greg Klanderman
2021-04-06 2:47 ` Grant Taylor
2021-04-07 7:05 ` Stephane Chazelas
2021-04-07 12:48 ` lb
2021-04-07 12:58 ` Peter Stephenson
2021-04-08 1:06 ` Grant Taylor
2021-04-08 1:25 ` Daniel Shahaf
2021-04-09 2:55 ` Grant Taylor
2021-04-09 22:49 ` Daniel Shahaf
2021-04-10 7:32 ` david rayner
2021-04-10 10:38 ` Marc Chantreux
2021-04-14 11:10 ` zzapper
2021-04-15 18:19 ` Bart Schaefer
2021-04-15 19:56 ` (prefix case terminators?) " Marc Chantreux
2021-04-15 23:52 ` Bart Schaefer
2021-04-16 6:46 ` Marc Chantreux
2021-04-15 20:30 ` Daniel Shahaf
2021-04-16 7:34 ` zapper
2021-04-16 10:12 ` Stephane Chazelas
2021-04-10 16:30 ` Grant Taylor
2021-04-10 16:34 ` Grant Taylor
2021-04-13 11:22 ` Daniel Shahaf [this message]
2021-04-07 14:43 ` Daniel Shahaf
2021-04-07 14:54 Duke Normandin
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