Diff's internal option parsing is now done with 'struct option', which
makes it possible to combine all diff options to range-diff and parse
everything all at once. Parsing code becomes simpler, and we get a
looong 'git range-diff -h'
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
builtin/range-diff.c | 26 ++++++--------------------
1 file changed, 6 insertions(+), 20 deletions(-)
diff --git a/builtin/range-diff.c b/builtin/range-diff.c
index f01a0be851..784bd19321 100644
--- a/builtin/range-diff.c
+++ b/builtin/range-diff.c
@@ -16,42 +16,27 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix)
int creation_factor = RANGE_DIFF_CREATION_FACTOR_DEFAULT;
struct diff_options diffopt = { NULL };
int simple_color = -1;
- struct option options[] = {
+ struct option range_diff_options[] = {
OPT_INTEGER(0, "creation-factor", &creation_factor,
N_("Percentage by which creation is weighted")),
OPT_BOOL(0, "no-dual-color", &simple_color,
N_("use simple diff colors")),
OPT_END()
};
- int i, j, res = 0;
+ struct option *options;
+ int res = 0;
struct strbuf range1 = STRBUF_INIT, range2 = STRBUF_INIT;
git_config(git_diff_ui_config, NULL);
repo_diff_setup(the_repository, &diffopt);
+ options = parse_options_concat(range_diff_options, diffopt.parseopts);
argc = parse_options(argc, argv, NULL, options,
- builtin_range_diff_usage, PARSE_OPT_KEEP_UNKNOWN |
- PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0);
-
- for (i = j = 1; i < argc && strcmp("--", argv[i]); ) {
- int c = diff_opt_parse(&diffopt, argv + i, argc - i, prefix);
+ builtin_range_diff_usage, 0);
- if (!c)
- argv[j++] = argv[i++];
- else
- i += c;
- }
- while (i < argc)
- argv[j++] = argv[i++];
- argc = j;
diff_setup_done(&diffopt);
- /* Make sure that there are no unparsed options */
- argc = parse_options(argc, argv, NULL,
- options + ARRAY_SIZE(options) - 1, /* OPT_END */
- builtin_range_diff_usage, 0);
-
/* force color when --dual-color was used */
if (!simple_color)
diffopt.use_color = 1;
@@ -90,6 +75,7 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix)
error(_("need two commit ranges"));
usage_with_options(builtin_range_diff_usage, options);
}
+ FREE_AND_NULL(options);
res = show_range_diff(range1.buf, range2.buf, creation_factor,
simple_color < 1, &diffopt);
--
2.20.0.482.g66447595a7
