diff-parseopt: convert --diff-filter

While at it, mark one more string for translation Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Mar 24, 2019 at 15:20 UTC d2d3f27300967e76e0c9f3a916e7e236ff95f1aa
1 file changed +9 -9
diff.c
+9 -9
@@ -4736,10 +4736,13 @@ static unsigned filter_bit_tst(char status, const struct diff_options *opt)
4736 return opt->filter & filter_bit[(int) status];
4737 }
4738
4739 -static int parse_diff_filter_opt(const char *optarg, struct diff_options *opt)
4739 +static int diff_opt_diff_filter(const struct option *option,
4740 + const char *optarg, int unset)
4741 {
4742 + struct diff_options *opt = option->value;
4743 int i, optch;
4744
4745 + BUG_ON_OPT_NEG(unset);
4746 prepare_filter_bits();
4747
4748 /*
@@ -4770,7 +4773,8 @@ static int parse_diff_filter_opt(const char *optarg, struct diff_options *opt)
4773
4774 bit = (0 <= optch && optch <= 'Z') ? filter_bit[optch] : 0;
4775 if (!bit)
4773 - return optarg[i];
4776 + return error(_("unknown change class '%c' in --diff-filter=%s"),
4777 + optarg[i], optarg);
4778 if (negate)
4779 opt->filter &= ~bit;
4780 else
@@ -5389,6 +5393,9 @@ static void prep_parse_options(struct diff_options *options)
5393 OPT_CALLBACK_F(0, "find-object", options, N_("<object-id>"),
5394 N_("look for differences that change the number of occurrences of the specified object"),
5395 PARSE_OPT_NONEG, diff_opt_find_object),
5396 + OPT_CALLBACK_F(0, "diff-filter", options, N_("[(A|C|D|M|R|T|U|X|B)...[*]]"),
5397 + N_("select files by diff type"),
5398 + PARSE_OPT_NONEG, diff_opt_diff_filter),
5399 { OPTION_CALLBACK, 0, "output", options, N_("<file>"),
5400 N_("Output to a specific file"),
5401 PARSE_OPT_NONEG, NULL, 0, diff_opt_output },
@@ -5441,13 +5448,6 @@ int diff_opt_parse(struct diff_options *options,
5448 }
5449
5450 /* misc options */
5444 - else if ((argcount = parse_long_opt("diff-filter", av, &optarg))) {
5445 - int offending = parse_diff_filter_opt(optarg, options);
5446 - if (offending)
5447 - die("unknown change class '%c' in --diff-filter=%s",
5448 - offending, optarg);
5449 - return argcount;
5450 - }
5451 else if (!strcmp(arg, "--no-abbrev"))
5452 options->abbrev = 0;
5453 else if (!strcmp(arg, "--abbrev"))