Re: [WIP/PATCH v4 4/8] for-each-ref: introduce new structures for better organisation

[Karthik Nayak <karthik.188@xxxxxxxxx>]

On 05/31/2015 08:44 AM, Eric Sunshine wrote:
> On Sat, May 30, 2015 at 1:53 PM, Karthik Nayak <karthik.188@xxxxxxxxx> wrote:
> > Intoduce 'ref_filter_cbdata' which will hold 'ref_filter'
>
> s/Intoduce/Introduce/
>
> > (Conditions to filter the refs on) and 'ref_array' (The array
>
> s/Conditions/conditions/
> s/The/the/
>
> > of ref_array_items). Modify the code to use these new structures.
> >
> > This is a preparatory patch to eventually move code from 'for-each-ref'
> > to 'ref-filter' and making it publically available.
>
> s/publically/publicly/
>
> > Mentored-by: Christian Couder <christian.couder@xxxxxxxxx>
> > Mentored-by: Matthieu Moy <matthieu.moy@xxxxxxxxxxxxxxx>
> > Signed-off-by: Karthik Nayak <karthik.188@xxxxxxxxx>
> > ---
> > diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
> > index e634fd2..ef54c90 100644
> > --- a/builtin/for-each-ref.c
> > +++ b/builtin/for-each-ref.c
> > @@ -85,7 +99,7 @@ static struct {
> >    * a "*" to denote deref_tag().
> >    *
> >    * We parse given format string and sort specifiers, and make a list
> > - * of properties that we need to extract out of objects.  ref_array_item
> > + * of properties that we need to extract out of objects. ref_array_item
>
> Sneaking in whitespace change?
>
> >    * structure will hold an array of values extracted that can be
> >    * indexed with the "atom number", which is an index into this
> >    * array.
> > @@ -1076,12 +1085,12 @@ static char const * const for_each_ref_usage[] = {
> >
> >   int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
> >   {
> > -       int i, num_refs;
> > +       int i;
> >          const char *format = "%(objectname) %(objecttype)\t%(refname)";
> >          struct ref_sort *sort = NULL, **sort_tail = &sort;
> >          int maxcount = 0, quote_style = 0;
> > -       struct ref_array_item **refs;
> > -       struct grab_ref_cbdata cbdata;
> > +       struct ref_filter_cbdata ref_cbdata;
> > +       memset(&ref_cbdata, 0, sizeof(ref_cbdata));
> >
> >          struct option opts[] = {
>
> Declaration (struct option opts[]) after statement (memset). I think
> you want to leave the memset() where it was below.
>
> >                  OPT_BIT('s', "shell", &quote_style,
> > @@ -1119,17 +1128,14 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
> >          /* for warn_ambiguous_refs */
> >          git_config(git_default_config, NULL);
> >
> > -       memset(&cbdata, 0, sizeof(cbdata));
> > -       cbdata.grab_pattern = argv;
> > -       for_each_rawref(grab_single_ref, &cbdata);
> > -       refs = cbdata.grab_array;
> > -       num_refs = cbdata.grab_cnt;
> > +       ref_cbdata.filter.name_patterns = argv;
> > +       for_each_rawref(grab_single_ref, &ref_cbdata);
> >
> > -       sort_refs(sort, refs, num_refs);
> > +       sort_refs(sort, &ref_cbdata.array);
> >
> > -       if (!maxcount || num_refs < maxcount)
> > -               maxcount = num_refs;
> > +       if (!maxcount || ref_cbdata.array.nr < maxcount)
> > +               maxcount = ref_cbdata.array.nr;
> >          for (i = 0; i < maxcount; i++)
> > -               show_ref(refs[i], format, quote_style);
> > +               show_ref(ref_cbdata.array.items[i], format, quote_style);
> >          return 0;
> >   }
> > --
> > 2.4.2

Will change these, thanks!

--
Regards,
Karthik
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