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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 5/6] log: pass rev_info to git_log_config()
Date: Fri, 5 Oct 2012 11:33:41 -0400	[thread overview]
Message-ID: <20121005153341.GA24957@sigill.intra.peff.net> (raw)
In-Reply-To: <7vk3v5v9ip.fsf@alter.siamese.dyndns.org>

On Thu, Oct 04, 2012 at 09:16:14PM -0700, Junio C Hamano wrote:

> Junio C Hamano <gitster@pobox.com> writes:
> 
> > So we would need to do something like:
> >
> >     - call git_log_config() first to let diff_context_default
> >       updated from the configuration as before.  find the values of
> >       grep.* defaults at the same time, but stash it away in a
> >       separate "struct grep_opt" (yuck);
> >
> >     - call init_revisions() and let it initialize revs->grep_filter
> >       and revs->diffopt as before;
> >
> >     - copy the grep.* defaults we learned during git_log_config() to
> >       revs->grep_filter.
> >
> > which is a bit yucky, but survivable.
> 
> After thinking about it a bit more, I came to a conclusion that the
> configuration handling lifted from builtin/grep.c needs a much
> larger overhaul.
> [...]
> The right way to arrange your configuration callback is probably to
> model it after how diff configuration variables are handled.  You
> call git_config() once, and remember the values you read in set of
> static variables. Later, whenever you need to instantiate a grep_opt,
> you initialize it from these static variables.

Agreed. Maybe the simplest thing would be to have grep_config fill in a
"static struct grep_opt grep_defaults", and then memcpy that into place
during init_revisions?

-Peff

  reply	other threads:[~2012-10-05 15:33 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-01 22:44 [ANNOUNCE] Git v1.8.0-rc0 Junio C Hamano
2012-10-03 20:18 ` grep.patternType (was: Re: [ANNOUNCE] Git v1.8.0-rc0) Junio C Hamano
2012-10-03 22:14   ` grep.patternType Junio C Hamano
2012-10-04  6:05     ` grep.patternType Michal Kiedrowicz
2012-10-05  5:38     ` grep.patternType J Smith
2012-10-04  1:33   ` [PATCH 0/6] Tying loose ends of extended "grep" Junio C Hamano
2012-10-04  1:33     ` [PATCH 1/6] grep: move configuration support to top-level grep.[ch] Junio C Hamano
2012-10-04  1:33     ` [PATCH 2/6] grep: move pattern-type bits " Junio C Hamano
2012-10-04  1:33     ` [PATCH 3/6] log --grep: use the same helper to set -E/-F options as "git grep" Junio C Hamano
2012-10-04  8:09       ` Jeff King
2012-10-04  1:33     ` [PATCH 4/6] log --grep: accept --basic-regexp and --perl-regexp Junio C Hamano
2012-10-04  8:12       ` Jeff King
2012-10-04 16:44         ` Junio C Hamano
2012-10-04  1:33     ` [PATCH 5/6] log: pass rev_info to git_log_config() Junio C Hamano
2012-10-04  7:05       ` Junio C Hamano
2012-10-05  4:16         ` Junio C Hamano
2012-10-05 15:33           ` Jeff King [this message]
2012-10-05 19:07             ` Junio C Hamano
2012-10-04  1:33     ` [PATCH 6/6] log --grep: honor grep.patterntype etc. configuration variables Junio C Hamano
2012-10-04  8:17       ` Jeff King
2012-10-04 16:46         ` Junio C Hamano
2012-10-04 18:01           ` Jeff King
2012-10-04 19:09             ` Junio C Hamano

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