builtin/apply: move 'limit_by_name' global into 'struct apply_state'

To libify the apply functionality the 'limit_by_name' variable should not be static and global to the file. Let's move it into 'struct apply_state'. Reviewed-by: Stefan Beller <sbeller@google.com> Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Christian Couder committed May 24, 2016 at 10:11 UTC 82f0dfca542e95b74ff967f10fb4247e11a2d9d9
1 file changed +16 -10
builtin/apply.c
+16 -10
@@ -52,6 +52,9 @@ struct apply_state {
52 const char *patch_input_file;
53 int line_termination;
54 unsigned int p_context;
55 +
56 + /* Exclude and include path parameters */
57 + struct string_list limit_by_name;
58 };
59
60 static int newfd = -1;
@@ -1958,13 +1961,14 @@ static void prefix_patch(struct apply_state *state, struct patch *p)
1961 * include/exclude
1962 */
1963
1961 -static struct string_list limit_by_name;
1964 static int has_include;
1963 -static void add_name_limit(const char *name, int exclude)
1965 +static void add_name_limit(struct apply_state *state,
1966 + const char *name,
1967 + int exclude)
1968 {
1969 struct string_list_item *it;
1970
1967 - it = string_list_append(&limit_by_name, name);
1971 + it = string_list_append(&state->limit_by_name, name);
1972 it->util = exclude ? NULL : (void *) 1;
1973 }
1974
@@ -1982,8 +1986,8 @@ static int use_patch(struct apply_state *state, struct patch *p)
1986 }
1987
1988 /* See if it matches any of exclude/include rule */
1985 - for (i = 0; i < limit_by_name.nr; i++) {
1986 - struct string_list_item *it = &limit_by_name.items[i];
1989 + for (i = 0; i < state->limit_by_name.nr; i++) {
1990 + struct string_list_item *it = &state->limit_by_name.items[i];
1991 if (!wildmatch(it->string, pathname, 0, NULL))
1992 return (it->util != NULL);
1993 }
@@ -4520,14 +4524,16 @@ static void git_apply_config(void)
4524 static int option_parse_exclude(const struct option *opt,
4525 const char *arg, int unset)
4526 {
4523 - add_name_limit(arg, 1);
4527 + struct apply_state *state = opt->value;
4528 + add_name_limit(state, arg, 1);
4529 return 0;
4530 }
4531
4532 static int option_parse_include(const struct option *opt,
4533 const char *arg, int unset)
4534 {
4530 - add_name_limit(arg, 0);
4535 + struct apply_state *state = opt->value;
4536 + add_name_limit(state, arg, 0);
4537 has_include = 1;
4538 return 0;
4539 }
@@ -4587,7 +4593,7 @@ static void init_apply_state(struct apply_state *state, const char *prefix)
4593
4594 static void clear_apply_state(struct apply_state *state)
4595 {
4590 - /* empty for now */
4596 + string_list_clear(&state->limit_by_name, 0);
4597 }
4598
4599 int cmd_apply(int argc, const char **argv, const char *prefix)
@@ -4603,10 +4609,10 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
4609 const char *whitespace_option = NULL;
4610
4611 struct option builtin_apply_options[] = {
4606 - { OPTION_CALLBACK, 0, "exclude", NULL, N_("path"),
4612 + { OPTION_CALLBACK, 0, "exclude", &state, N_("path"),
4613 N_("don't apply changes matching the given path"),
4614 0, option_parse_exclude },
4609 - { OPTION_CALLBACK, 0, "include", NULL, N_("path"),
4615 + { OPTION_CALLBACK, 0, "include", &state, N_("path"),
4616 N_("apply changes matching the given path"),
4617 0, option_parse_include },
4618 { OPTION_CALLBACK, 'p', NULL, NULL, N_("num"),