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From: Roman Neuhauser <neuhauser@mail.cz>
To: zsh users <zsh-users@sunsite.dk>
Subject: Re: history expansion
Date: Mon, 6 May 2002 14:51:57 +0200	[thread overview]
Message-ID: <20020506125157.GQ325@roman.mobil.cz> (raw)
In-Reply-To: <Pine.LNX.4.44.0204300927430.13668-100000@ns1.sodaware.com>

> Date: Tue, 30 Apr 2002 09:43:14 -0700 (PDT)
> From: Bart Schaefer <schaefer@brasslantern.com>
> To: Roman Neuhauser <neuhauser@mail.cz>
> cc: zsh users <zsh-users@sunsite.dk>
> Subject: Re: history expansion
> 
> On Tue, 30 Apr 2002, Roman Neuhauser wrote:
> 
> > Is there a way ^foo^bar substitution could replace all occurrences of
> > foo in the preceding event like !!:gs/foo/bar/?
> 
> Not in the way you think, no.  ^foo^bar is, very literally, shorthand for
> !!:s^foo^bar -- there's no provision for inserting a `g' to the left of
> the leftmost carat.
> 
> However, you can always create a special ZLE widget.  The following is
> pretty much exactly what the history code does:
> 
> function insert-bangbang-gs-and-accept {
>     setopt localoptions noksharrays noshwordsplit
>     [[ $BUFFER[1] == $histchars[2] ]] && BUFFER='!!:gs'$BUFFER
>     zle .accept-line
> }
> zle -N insert-bangbang-gs-and-accept
 
    thanks, that's just what I needed.
    I use setopt histverify, so I changed the .accept-line to
    .expand-history. but this got me thinking: how would one check for
    an option value in a function?

-- 
FreeBSD 4.4-STABLE
2:50PM up 7 days, 5:15, 15 users, load averages: 0.17, 0.09, 0.02


  reply	other threads:[~2002-05-06 12:35 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-04-30 16:33 Roman Neuhauser
2002-04-30 16:43 ` Bart Schaefer
2002-05-06 12:51   ` Roman Neuhauser [this message]
2002-05-06 12:43     ` Borsenkow Andrej
2002-05-06 13:11       ` Roman Neuhauser
2002-09-25 10:33 Roman Neuhauser
2002-09-25 23:43 ` Bart Schaefer
2002-09-26 10:12   ` Roman Neuhauser
     [not found]     ` <20465.1033036099@csr.com>
2002-09-26 17:05       ` Bart Schaefer
2002-09-26 17:32         ` Roman Neuhauser
2020-02-20 12:44 Pier Paolo Grassi
2020-02-20 13:05 ` Vin Shelton
2020-02-20 13:19   ` Pier Paolo Grassi
2020-02-20 13:25     ` Vin Shelton
2020-02-20 13:29       ` Pier Paolo Grassi
2020-02-20 15:25         ` Mikael Magnusson
2020-02-20 15:31           ` Pier Paolo Grassi
2020-02-21 22:50             ` gi1242+zsh
2020-02-22  0:21               ` Pier Paolo Grassi
2020-02-22  0:36     ` Bart Schaefer
2020-02-22  1:01       ` Pier Paolo Grassi

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