From: Robert Pluim <rpluim@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Dmitry Gutov <dgutov@yandex.ru>, 36644@debbugs.gnu.org, juri@linkov.net
Subject: bug#36644: Git log search
Date: Thu, 25 Jul 2019 15:37:05 +0200 [thread overview]
Message-ID: <m24l3akzge.fsf@gmail.com> (raw)
In-Reply-To: <83h87antwq.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 25 Jul 2019 16:08:37 +0300")
>>>>> On Thu, 25 Jul 2019 16:08:37 +0300, Eli Zaretskii <eliz@gnu.org> said:
>> Cc: rpluim@gmail.com, 36644@debbugs.gnu.org, juri@linkov.net
>> From: Dmitry Gutov <dgutov@yandex.ru>
>> Date: Thu, 25 Jul 2019 15:36:54 +0300
>>
>> > I also see your point: it would be nice to be able to document the
>> > semantics of PATTERN in a backend-independent way. But I think this
>> > is next to impossible in this case, both because of significant
>> > differences in the backend capabilities (e.g., bzr doesn't have the
>> > equivalent of Git's --fixed-strings, AFAICT), and because some backend
>> > allow great flexibility in interpreting PATTERN, under control of
>> > optional switches passed to the backend.
>>
>> The other option is to standardize on basic or extended regexp, and
>> simply give up for backends that can't support that.
Eli> We could simply say "regular expression" and leave the details
Eli> unspecified. But I think Juri said that fixed strings was the lowest
Eli> common denominator, which is why I proposed a slightly more vague doc
Eli> string. Juri, which backends don't support regular expressions? And
Eli> Robert, why did you insist on saying STRING?
I donʼt think I did, we can say PATTERN. The thing Iʼm insistent about
is not doing anything to that argument, since its meaning will be
understood only by the backend.
>> Git supports all kinds of regexps. 'hg grep' uses Perl-compatible ones
>> (meaning extended regexps are supported, at least). I'm not sure which
>> regular expressions are expected by 'bzr log -match', but if it doesn't
>> support the extended ones, *shrug*.
Eli> I didn't dig deep enough, but since bzr is written in Python, I'd bet
Eli> it supports whatever Python supports natively.
>> Anyway, if people disagree, I'm not going to press the issue.
Eli> If all the backends either support regular expressions or don't
Eli> support this feature at all, then we had better mentioned regular
Eli> expressions in the doc string.
Yes, although the regular expression types they support may be
different.
Robert
next prev parent reply other threads:[~2019-07-25 13:37 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-13 22:27 bug#36644: Git log search Juri Linkov
2019-07-15 15:05 ` Dmitry Gutov
2019-07-15 22:27 ` Juri Linkov
2019-07-16 14:25 ` Dmitry Gutov
2019-07-16 14:44 ` Andreas Schwab
2019-07-16 15:08 ` Robert Pluim
2019-07-16 20:20 ` Juri Linkov
2019-07-16 22:31 ` Noam Postavsky
2019-07-18 22:35 ` Juri Linkov
2019-07-24 14:57 ` Dmitry Gutov
2019-07-16 20:15 ` Juri Linkov
2019-07-18 15:01 ` Dmitry Gutov
2019-07-18 15:12 ` Robert Pluim
2019-07-18 18:02 ` Dmitry Gutov
2019-07-18 18:11 ` Robert Pluim
2019-07-18 22:32 ` Juri Linkov
2019-07-24 15:10 ` Dmitry Gutov
2019-07-24 15:46 ` Robert Pluim
2019-07-24 15:53 ` Dmitry Gutov
2019-07-24 16:13 ` Eli Zaretskii
2019-07-25 12:36 ` Dmitry Gutov
2019-07-25 13:08 ` Eli Zaretskii
2019-07-25 13:20 ` Dmitry Gutov
2019-07-25 13:37 ` Robert Pluim [this message]
2019-07-25 19:00 ` Juri Linkov
2019-07-25 18:55 ` Juri Linkov
2019-07-25 21:26 ` Dmitry Gutov
2019-07-25 21:38 ` Juri Linkov
2019-07-24 16:13 ` Robert Pluim
2019-07-24 17:04 ` Eli Zaretskii
2019-07-24 23:22 ` Juri Linkov
2019-07-25 12:44 ` Dmitry Gutov
2019-07-25 18:50 ` Juri Linkov
2019-07-25 19:19 ` Dmitry Gutov
2019-07-29 22:38 ` Juri Linkov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m24l3akzge.fsf@gmail.com \
--to=rpluim@gmail.com \
--cc=36644@debbugs.gnu.org \
--cc=dgutov@yandex.ru \
--cc=eliz@gnu.org \
--cc=juri@linkov.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.