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Re: Incorrect diff-parseopt conversion?





On 22/05/2019 01:11, Duy Nguyen wrote:
> On Wed, May 22, 2019 at 2:56 AM Ramsay Jones
> <ramsay@xxxxxxxxxxxxxxxxxxxx> wrote:
>>
>> Hi Duy,
>>
>> I am in the middle of rebasing a long running branch onto
>> current master (v2.22.0-rc1) and noticed something odd with
>> commit af2f368091 ("diff-parseopt: convert --output-*",
>> 2019-02-21).
>>
>> As part of the branch I am rebasing, I have defined a new
>> OPT_LL_CALLBACK() macro[1], which I had intended to apply to
>> the 'output' option to diff. However, commit af2f368091
>> defines that option thus:
>>
>> +               { OPTION_CALLBACK, 0, "output", options, N_("<file>"),
>> +                 N_("Output to a specific file"),
>> +                 PARSE_OPT_NONEG, NULL, 0, diff_opt_output },
>>
>> Note that the 'option type' is given as OPTION_CALLBACK, not
>> as OPTION_LOWLEVEL_CALLBACK. Is this intended?
> 
> Yeah I think this is correct (phew!).

OK, I just had a look at the code in parse-options.c.
Hmm, somewhat ugly! :-D

Thanks.

ATB,
Ramsay Jones