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From: Frank Terbeck <ft@bewatermyfriend.org>
To: rahul <rahul2012@gmail.com>
Cc: zsh-users@zsh.org
Subject: Re: case insensitive string match
Date: Thu, 03 Jan 2013 13:10:36 +0100	[thread overview]
Message-ID: <87txqyzcub.fsf@ft.bewatermyfriend.org> (raw)
In-Reply-To: <CACQNQ9P6c=hhD=X-Ur_mx+0LOknpezHsLwfz0UB9nK2hUQbpEw@mail.gmail.com> (rahul's message of "Thu, 3 Jan 2013 17:33:16 +0530")

(Forgot the mailinglist in my first reply, readding)

rahul wrote:
> On Thu, Jan 3, 2013 at 4:31 PM, Frank Terbeck <ft@bewatermyfriend.org>wrote:
>
>> rahul wrote:
>> > been using this for doing some filtering from an array:
>> >
>> >                 matched=(${(M)array:#*$patt*})
>> >
>> > Now I need to have an option of case insensitive search. Looked through
>> the
>> > user's guide and other sources but I don't see a flag to ignore case. Is
>> > there a way without changing this to use grep.
>>
>> % things=( foo bar bfoor thing other frob )
>> % print -l ${(M)things:#*(#i)foo*}
>> foo
>> bfoor
>>
>> Thanks a lot. I think you meant:
>
>     % print -l ${(M)things:#(#i)*foo*}

Actually, I didn't. The position of the (#i) determines where the
case-insensitivity starts. `*' matches everything anyway, so making it
case-insensitive does not add much.

> When i typed in what you wrote I got a "zsh bad pattern"

Works here, maybe you're missing "setopt extended_glob"?


Regards, Frank


  parent reply	other threads:[~2013-01-03 12:17 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-03 10:33 rahul
2013-01-03 12:08 ` Peter Stephenson
     [not found] ` <87zk0qzg1u.fsf@ft.bewatermyfriend.org>
     [not found]   ` <CACQNQ9P6c=hhD=X-Ur_mx+0LOknpezHsLwfz0UB9nK2hUQbpEw@mail.gmail.com>
2013-01-03 12:10     ` Frank Terbeck [this message]
     [not found]       ` <CACQNQ9MUbO0n9kuKGiW5DSYrL12-jaCPvkJiRAPNa_=MNg=HNQ@mail.gmail.com>
2013-01-03 12:43         ` Frank Terbeck

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