From: Michele Venturi <dardo82@gmail.com>
To: "Lawrence Velázquez" <larryv@zsh.org>
Cc: zsh-users@zsh.org
Subject: Re: Substitute the last match of a pattern during parameters expansion.
Date: Tue, 13 Sep 2022 06:19:25 +0200 [thread overview]
Message-ID: <CA+Ds4NuuAMiKoi9D=hgyY-RbySais1eEgZHbivx=L68KUWv1bg@mail.gmail.com> (raw)
In-Reply-To: <a0ea450b-eb84-47d1-a4ae-bd0bfbef51ea@www.fastmail.com>
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On Mon, Sep 12, 2022, 08:01,
Lawrence Velázquez,
<larryv@zsh.org>, wrote:
On Mon, Sep 12, 2022, 12:20,
Michele Venturi,
<dardo82@gmail.com>, wrote:
> > Hello, I have a problem, can you help me?
> > I would like to substitute the last match of
> > a pattern during the parameters expansion:
>
> the string aXbXc should become aXbYc;
> > I have not found a direct and general way
> > of doing it, but there are some solutions…
>
> > I would suggest a new flag like % or $ for it.
> > I wonder if the syntax ${(%)str/X/Y} is going
> > to conflict with other functionalities of ZSH…
>
> But there is already a '%' flag...
This doesn't merits a new one.
>
What merits a new one then?
> Adding negative indexes support to the 'I' flag
> would be very good but verbose in my opinion.
>
> Extending the 'I' flag in this way would be ideal.
>
How do you extend the I flag?
--
https://about.me/dardo82
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next prev parent reply other threads:[~2022-09-13 4:20 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-12 4:20 Michele Venturi
2022-09-12 6:01 ` Lawrence Velázquez
2022-09-13 4:19 ` Michele Venturi [this message]
2022-09-13 6:06 ` Lawrence Velázquez
2022-09-13 23:11 ` Bart Schaefer
2022-09-14 3:20 ` Michele Venturi
2022-09-14 18:56 ` Bart Schaefer
2022-09-14 20:06 ` Ray Andrews
2022-09-14 21:59 ` Michele Venturi
2022-09-14 22:04 ` Bart Schaefer
2022-09-14 22:20 ` Michele Venturi
2022-09-15 0:00 ` Alex Satrapa
2022-09-15 0:29 ` Lawrence Velázquez
2022-09-15 1:45 ` Michele Venturi
2022-09-15 12:01 ` Roman Perepelitsa
2022-09-15 23:29 ` Michele Venturi
2022-09-16 6:37 ` Roman Perepelitsa
2022-09-16 7:52 ` Michele Venturi
2022-09-16 7:57 ` Roman Perepelitsa
2022-09-16 8:19 ` Michele Venturi
2022-09-16 8:22 ` Roman Perepelitsa
2022-09-16 8:33 ` Michele Venturi
2022-09-16 8:36 ` Roman Perepelitsa
2022-09-16 9:08 ` Michele Venturi
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