emacs_value egit_tag_list(emacs_env *env, emacs_value _repo, emacs_value _pattern)
{
EGIT_ASSERT_REPOSITORY(_repo);
EM_ASSERT_STRING_OR_NIL(_pattern);
git_repository *repo = EGIT_EXTRACT(_repo);
char *pattern = EM_EXTRACT_STRING_OR_NULL(_pattern);
git_strarray out = {NULL, 0};
int retval = pattern ? git_tag_list_match(&out, pattern, repo) : git_tag_list(&out, repo);
free(pattern);
EGIT_CHECK_ERROR(retval);
EGIT_RET_STRARRAY(out);
}
static void action_list_tags(tag_state *state)
{
const char *pattern = state->opts->pattern;
git_strarray tag_names = {0};
size_t i;
check_lg2(git_tag_list_match(&tag_names, pattern ? pattern : "*", state->repo),
"Unable to get list of tags", NULL);
for(i = 0; i < tag_names.count; i++) {
each_tag(tag_names.strings[i], state);
}
git_strarray_free(&tag_names);
}
// Helpers
static void ensure_tag_pattern_match(git_repository *repo,
const char *pattern,
const size_t expected_matches)
{
git_strarray tag_list;
int error = 0;
if ((error = git_tag_list_match(&tag_list, pattern, repo)) < 0)
goto exit;
if (tag_list.count != expected_matches)
error = GIT_ERROR;
exit:
git_strarray_free(&tag_list);
cl_git_pass(error);
}
static VALUE each_tag(int argc, VALUE *argv, VALUE self, int tag_names_only)
{
git_repository *repo;
git_strarray tags;
size_t i;
int error, exception = 0;
VALUE rb_repo = rugged_owner(self), rb_pattern;
const char *pattern = NULL;
rb_scan_args(argc, argv, "01", &rb_pattern);
if (!rb_block_given_p()) {
VALUE symbol = tag_names_only ? CSTR2SYM("each_name") : CSTR2SYM("each");
return rb_funcall(self, rb_intern("to_enum"), 2, symbol, rb_pattern);
}
if (!NIL_P(rb_pattern)) {
Check_Type(rb_pattern, T_STRING);
pattern = StringValueCStr(rb_pattern);
}
rugged_check_repo(rb_repo);
Data_Get_Struct(rb_repo, git_repository, repo);
error = git_tag_list_match(&tags, pattern ? pattern : "", repo);
rugged_exception_check(error);
if (tag_names_only) {
for (i = 0; !exception && i < tags.count; ++i)
rb_protect(rb_yield, rb_str_new_utf8(tags.strings[i]), &exception);
} else {
for (i = 0; !exception && i < tags.count; ++i) {
rb_protect(rb_yield, rb_git_tag_collection_aref(self,
rb_str_new_utf8(tags.strings[i])), &exception);
}
}
git_strarray_free(&tags);
if (exception)
rb_jump_tag(exception);
return Qnil;
}
// Helpers
static void ensure_tag_pattern_match(git_repository *repo,
const struct pattern_match_t* data)
{
int already_found[MAX_USED_TAGS] = { 0 };
git_strarray tag_list;
int error = 0;
size_t sucessfully_found = 0;
size_t i, j;
cl_assert(data->expected_matches <= MAX_USED_TAGS);
if ((error = git_tag_list_match(&tag_list, data->pattern, repo)) < 0)
goto exit;
if (tag_list.count != data->expected_matches)
{
error = GIT_ERROR;
goto exit;
}
// we have to be prepared that tags come in any order.
for (i = 0; i < tag_list.count; i++)
{
for (j = 0; j < data->expected_matches; j++)
{
if (!already_found[j] && !strcmp(data->expected_results[j], tag_list.strings[i]))
{
already_found[j] = 1;
sucessfully_found++;
break;
}
}
}
cl_assert_equal_i((int)sucessfully_found, (int)data->expected_matches);
exit:
git_strarray_free(&tag_list);
cl_git_pass(error);
}
int git_tag_list(git_strarray *tag_names, git_repository *repo)
{
return git_tag_list_match(tag_names, "", repo);
}
