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From: Ray Andrews <rayandrews@eastlink.ca>
To: zsh-users@zsh.org
Subject: Re: real time alias?
Date: Fri, 16 Mar 2018 11:56:31 -0700	[thread overview]
Message-ID: <f97012ca-0648-965b-7999-182117252769@eastlink.ca> (raw)
In-Reply-To: <CAH+w=7Y4OdizU28ZAMZ=Hw9sz1hgarg9e+KuQbtHtOTAWOheqw@mail.gmail.com>

On 16/03/18 11:13 AM, Bart Schaefer wrote:
> The result of expanding an alias might include parens, braces, pipes,
> etc. - it can actually change the parsed syntax of the function body.
> So to "grab aliases again" you have to recompile the whole body of the
> function.

Right, because it might not be a self contained block of code, it could 
have syntactic effects on the rest of the function.

> The original (unparsed) body of the function is not stored anywhere,
> so to recompile it you have to get it back from wherever it originally
> appeared.

I get it.  The function can't 'grab' a new version of the alias without 
recompiling itself which ends up being far more trouble than it's 
worth.  Mind, my functions do know where they came from:

     (1)TYPE: c is a shell function from /aWorking/Zsh/Source/c:

... still I get the point, the sort of thing I'm speculating about is 
square circles, best to leave aliases as the strings of characters that 
they are.


  reply	other threads:[~2018-03-16 18:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-15 17:51 Ray Andrews
2018-03-15 17:57 ` Jérémie Roquet
2018-03-15 18:13   ` Ray Andrews
2018-03-15 21:44     ` Marc Chantreux
2018-03-15 21:46       ` Marc Chantreux
2018-03-16 17:19         ` Justin M Wozniak
2018-03-16 17:41           ` Ray Andrews
2018-03-17 16:00             ` Marc Chantreux
2018-03-16 17:51           ` Marc Chantreux
2018-03-16 16:47       ` Ray Andrews
2018-03-16 17:41         ` Marc Chantreux
2018-03-16 18:13         ` Bart Schaefer
2018-03-16 18:56           ` Ray Andrews [this message]
2018-03-18 23:01             ` Bart Schaefer
2018-03-19  0:05               ` Ray Andrews
2018-03-17 23:17       ` Bart Schaefer
     [not found] <98aa0638-97ed-dfe0-8dd2-39129d02c084__39937.2481661432$1521136270$gmane$org@eastlink.ca>
2018-03-17 22:47 ` Stephane Chazelas
2018-03-18  3:20   ` Ray Andrews

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