Re: [PATCH v2] grep: correctly identify utf-8 characters with \{b,w} in -P

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> writes:

> But I don't think it's safe to change the default behavior "git-grep",
> it's not a mere bug fix, but a major behavior change for existing users
> of grep.patternType=perl.
> ...
> Even for Perl, this behavior has been troublesome. Opinions differ, but
> I think many would agree (and I've CC'd the main authority on Perl's
> regex engine) that doing this by default was *probably* a mistake.
> ...
> As the example at the start shows you can already do this with "(*UCP)"
> in the pattern, so perhaps we should just link to the pcre2pattern(3)
> manual from git-grep(1)?

So, now do we have a final verdict on this patch?  If we are not
taking the "unconditonally enable ucp" patch (which I tend to agree
with a safer choice for now), it may make sense to mention (*UCP) in
our documentation somewhere, perhaps?





[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux