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revision.c: use skip_prefix() in handle_revision_opt()

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Instead of starts_with() and a bunch of magic numbers.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
SZEDER Gábor 2017-06-09 20:17:32 +02:00 committed by Junio C Hamano
parent dffc651ed1
commit 479b3d9785
1 changed files with 23 additions and 25 deletions
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48
revision.c
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@ -1690,8 +1690,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->max_count = atoi(argv[1]);
revs->no_walk = 0;
return 2;
} else if (starts_with(arg, "-n")) {
revs->max_count = atoi(arg + 2);
} else if (skip_prefix(arg, "-n", &optarg)) {
revs->max_count = atoi(optarg);
revs->no_walk = 0;
} else if ((argcount = parse_long_opt("max-age", argv, &optarg))) {
revs->max_age = atoi(optarg);
@ -1772,12 +1772,12 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->min_parents = 2;
} else if (!strcmp(arg, "--no-merges")) {
revs->max_parents = 1;
} else if (starts_with(arg, "--min-parents=")) {
revs->min_parents = atoi(arg+14);
} else if (skip_prefix(arg, "--min-parents=", &optarg)) {
revs->min_parents = atoi(optarg);
} else if (!strcmp(arg, "--no-min-parents")) {
revs->min_parents = 0;
} else if (starts_with(arg, "--max-parents=")) {
revs->max_parents = atoi(arg+14);
} else if (skip_prefix(arg, "--max-parents=", &optarg)) {
revs->max_parents = atoi(optarg);
} else if (!strcmp(arg, "--no-max-parents")) {
revs->max_parents = -1;
} else if (!strcmp(arg, "--boundary")) {
@ -1859,14 +1859,15 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->verbose_header = 1;
revs->pretty_given = 1;
get_commit_format(NULL, revs);
} else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) {
} else if (skip_prefix(arg, "--pretty=", &optarg) ||
skip_prefix(arg, "--format=", &optarg)) {
/*
* Detached form ("--pretty X" as opposed to "--pretty=X")
* not allowed, since the argument is optional.
*/
revs->verbose_header = 1;
revs->pretty_given = 1;
get_commit_format(arg+9, revs);
get_commit_format(optarg, revs);
} else if (!strcmp(arg, "--expand-tabs")) {
revs->expand_tabs_in_log = 8;
} else if (!strcmp(arg, "--no-expand-tabs")) {
@ -1884,26 +1885,23 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->show_signature = 1;
} else if (!strcmp(arg, "--no-show-signature")) {
revs->show_signature = 0;
} else if (!strcmp(arg, "--show-linear-break") ||
starts_with(arg, "--show-linear-break=")) {
if (starts_with(arg, "--show-linear-break="))
revs->break_bar = xstrdup(arg + 20);
else
revs->break_bar = " ..........";
} else if (!strcmp(arg, "--show-linear-break")) {
revs->break_bar = " ..........";
revs->track_linear = 1;
revs->track_first_time = 1;
} else if (starts_with(arg, "--show-notes=") ||
starts_with(arg, "--notes=")) {
} else if (skip_prefix(arg, "--show-linear-break=", &optarg)) {
revs->break_bar = xstrdup(optarg);
revs->track_linear = 1;
revs->track_first_time = 1;
} else if (skip_prefix(arg, "--show-notes=", &optarg) ||
skip_prefix(arg, "--notes=", &optarg)) {
struct strbuf buf = STRBUF_INIT;
revs->show_notes = 1;
revs->show_notes_given = 1;
if (starts_with(arg, "--show-notes")) {
if (revs->notes_opt.use_default_notes < 0)
revs->notes_opt.use_default_notes = 1;
strbuf_addstr(&buf, arg+13);
}
else
strbuf_addstr(&buf, arg+8);
if (starts_with(arg, "--show-notes=") &&
revs->notes_opt.use_default_notes < 0)
revs->notes_opt.use_default_notes = 1;
strbuf_addstr(&buf, optarg);
expand_notes_ref(&buf);
string_list_append(&revs->notes_opt.extra_notes_refs,
strbuf_detach(&buf, NULL));
@ -1940,8 +1938,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->abbrev = 0;
} else if (!strcmp(arg, "--abbrev")) {
revs->abbrev = DEFAULT_ABBREV;
} else if (starts_with(arg, "--abbrev=")) {
revs->abbrev = strtoul(arg + 9, NULL, 10);
} else if (skip_prefix(arg, "--abbrev=", &optarg)) {
revs->abbrev = strtoul(optarg, NULL, 10);
if (revs->abbrev < MINIMUM_ABBREV)
revs->abbrev = MINIMUM_ABBREV;
else if (revs->abbrev > 40)