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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


  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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