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From: Jeff King <peff@peff.net>
To: "Randall S. Becker" <rsbecker@nexbridge.com>
Cc: "'Junio C Hamano'" <gitster@pobox.com>,
	"'Ævar Arnfjörð Bjarmason'" <avarab@gmail.com>,
	git@vger.kernel.org, "'The Grey Wolf'" <greywolf@starwolf.com>
Subject: Re: [PATCH] config: add an includeIf.env{Exists,Bool,Is,Match}
Date: Mon, 27 Sep 2021 17:37:49 -0400	[thread overview]
Message-ID: <YVI5rYamHBkGQ/jy@coredump.intra.peff.net> (raw)
In-Reply-To: <00ee01d7b3e1$ceb06840$6c1138c0$@nexbridge.com>

On Mon, Sep 27, 2021 at 04:53:59PM -0400, Randall S. Becker wrote:

> What about something like:
> 
> 	[includeIf "env:PATH ~= '^(.*😊)/usr/bin(:.*)*$' "]
> 
> Using single quotes and a full regex pattern instead of trying to
> provide a syntax to extract a pattern and then match. One call to
> regexec() would be easier. Then escaping is regcomp's problem
> (mostly). Potentially, you could even remove the outer ", but that
> would be wonky. You could omit the ^ and $ by default assuming a full
> match.

I almost suggested that, but then...how do you put single-quotes in your
pattern? You can backslash-escape them, but:

  - do you need to escape the backslash to get it through the config
    parser intact?

  - it seems extra funny to me because single quotes usually imply a
    lack of interpolation

-Peff

  reply	other threads:[~2021-09-27 21:37 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-23  5:21 ANSI sequences produced on non-ANSI terminal The Grey Wolf
2021-09-23 21:20 ` Jeff King
2021-09-23 21:54   ` Junio C Hamano
2021-09-23 22:04     ` Randall S. Becker
2021-09-25  6:45       ` Kevin Daudt
2021-09-24  0:58   ` [PATCH] config: add an includeIf.env{Exists,Bool,Is,Match} Ævar Arnfjörð Bjarmason
2021-09-24 21:07     ` Jeff King
2021-09-24 21:28       ` Junio C Hamano
2021-09-24 21:59         ` Jeff King
2021-09-27 16:30           ` Junio C Hamano
2021-09-27 20:15             ` Jeff King
2021-09-27 20:53               ` Randall S. Becker
2021-09-27 21:37                 ` Jeff King [this message]
2021-09-27 21:56                   ` Randall S. Becker
2021-09-27 23:52               ` Ævar Arnfjörð Bjarmason
2021-09-28  0:41                 ` Jeff King
2021-09-28  2:42                   ` Ævar Arnfjörð Bjarmason
2021-09-28  5:42                     ` Jeff King
2021-09-28 19:28                       ` Ævar Arnfjörð Bjarmason
2021-09-28  0:24               ` Junio C Hamano
2021-09-24 23:57   ` ANSI sequences produced on non-ANSI terminal Greywolf
2021-09-25  5:49     ` Jeff King
2021-10-01 23:17       ` Greywolf

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