Re: [PATCH] Add a simple option parser.

> On Wed, Oct 03, 2007 at 09:45:01PM +0000, Kristian Høgsberg wrote:
> > The option parser takes argc, argv, an array of struct option
> > and a usage string.  Each of the struct option elements in the array
> > describes a valid option, its type and a pointer to the location where the
> > value is written.  The entry point is parse_options(), which scans through
> > the given argv, and matches each option there against the list of valid
> > options.  During the scan, argv is rewritten to only contain the
> > non-option command line arguments and the number of these is returned.
> 
>   if we are going in that direction (and I believe it's a good one), we
> should be sure that the model fits with other commands as well. And as I
> said on IRC, I believe the most "horrible" (as in complex) option parser
> in git is the one from git-grep.
> 
>   A migration of git-grep on that API should be tried first. If this
> works well enough, I believe that the rest of the git commands will be
> migrated easily enough. (with maybe small addition to parse-option.[hc]
> but the hardcore things should have been met with git-grep already I
> think).