Re: [PATCH] git-grep: --and to combine patterns with and instead of or

[Jakub Narebski <jnareb@gmail.com>]

Junio C Hamano wrote:

> The --near Matthias talk about is syntactically not like --and
> but more like --not.  It takes a condition for a line after
> that, and loosens it to cover nearby lines.  So "-e A"
> means "the line must have A on it" but "--near -e A" means "the
> line must be nearby a line that satisfies `-e A'".
> 
> Matthias's "--near EXP" is spelled as "-e '' --near EXP" (the
> first one is always true) with our syntax, in other words.
> 
> I do not think either of these semantics is invalid; they are
> just different.  The version by Matthias is more general and
> more expressive.

It also uses the fact that grep search for _lines_, the fact I have forgot
about. But if we cannot search for multiline regexp using git-grep,
Matthias version is truly more expressive, especially with context limiting
extension. 

-- 
Jakub Narebski
Warsaw, Poland
ShadeHawk on #git