Re: [PATCH] git.el: Add a git-grep command

[Jakub Narebski <jnareb@gmail.com>]

On Fri, 22 Feb 2008, David Kågedal wrote:
> Jakub Narebski <jnareb@gmail.com> writes:
>> David Kågedal <davidk@lysator.liu.se> writes:
>>
>>> This works for me, but before including it someone else should try
>>> it. It might only work in Emacs 22, for instance.
>>
>> emacs -batch -f batch-byte-compile git.el
>> [...]
>> While compiling toplevel forms in file git/contrib/emacs/git.el:
>>   !! File error (("Cannot open load file" "grep"))
>> Done
>> make: *** [git.elc] Error 1
>>
>> 1078:[emacs@git/contrib/emacs]# emacs --version
>> GNU Emacs 21.4.1
> 
> As I suspected. The problem is that the grep commands were rewritten
> for Emacs 22, and lots of it can be reused. So to write a similar
> command for Emacs 21 probably requires a bit more work. And since I
> use Emacs 22 I'm not sure I will feel motivated enough...

Could you make it at least conditional on the Emacs version used,
or even better depending on the fact if "grep" 'library' is available?

I'd like to be able to use git.el with my Emacs, even without some
functionality. TIA.
-- 
Jakub Narebski
Poland