Re: [GSoC][PATCH v2 2/4] submodule--helper: introduce for_each_submodule()

[Stefan Beller <sbeller@google.com>]

On Wed, Aug 23, 2017 at 12:13 PM, Junio C Hamano <gitster@pobox.com> wrote:
> Prathamesh Chavan <pc44800@gmail.com> writes:
>
>> +typedef void (*submodule_list_func_t)(const struct cache_entry *list_item,
>> +                                   void *cb_data);
>> +
>>  static char *get_default_remote(void)
>>  {
>>       char *dest = NULL, *ret;
>> @@ -353,17 +356,30 @@ static int module_list(int argc, const char **argv, const char *prefix)
>>       return 0;
>>  }
>>
>> -static void init_submodule(const char *path, const char *prefix, int quiet)
>> +static void for_each_submodule(const struct module_list *list,
>> +                            submodule_list_func_t fn, void *cb_data)
>
> In the output from
>
>         $ git grep for_each \*.h
>
> we find that the convention is that an interator over a group of X
> is for_each_X,

... which this is...

> the callback function that is given to for_each_X is
> of type each_X_fn.

So you suggest s/submodule_list_func_t/each_submodule_fn/

> An interator over a subset of group of X that
> has trait Y, for_each_Y_X() iterates and calls back a function of
> type each_X_fn (e.g. for_each_tag_ref() still calls each_ref_fn).

This reads as a suggestion for for_each_listed_submodule
as the name.

> I do not offhand think of a reason why the above code need to
> deviate from that pattern.