bug#46859: 28.0.50; [PATCH]: Add option to truncate long lines in xref.el

[Dmitry Gutov]

On 08.03.2021 10:26, Gregory Heytings wrote:
> > > As I said, my tests are performed on a fresly cloned copy of the 
> > > Emacs repository (~5000 files).  It's not a huge project, but it's 
> > > not a small one either.
> >
> > Hmm, both 'find' and 'git ls-files' take a little more than that on 
> > the Emacs repository.
>
> Not on my (not recent) development laptop...

~/v/emacs-master (master|…) $ time find . >/dev/null

________________________________________________________
Executed in   31,65 millis    fish           external
   usr time    8,78 millis    0,00 millis    8,78 millis
   sys time   23,05 millis    1,10 millis   21,95 millis

*shrug*

> > And it wouldn't be necessary of Grep had an option to limit the 
> > displayed context around the match without us mucking with the regexp. 
> > It would solve the issue of incorrect byte position, too.
>
> I just submitted a feature request for GNU grep: 
> http://debbugs.gnu.org/cgi/bugreport.cgi?bug=47001 .  If it's accepted / 
> implemented, I'll do the same for ripgrep.

Thank you.