static void test_get_locales(void) {
_cleanup_strv_free_ char **locales = NULL;
char **p;
int r;
r = get_locales(&locales);
assert_se(r >= 0);
assert_se(locales);
STRV_FOREACH(p, locales) {
puts(*p);
assert_se(locale_is_valid(*p));
}
static int list_locales(int argc, char **argv, void *userdata) {
_cleanup_strv_free_ char **l = NULL;
int r;
r = get_locales(&l);
if (r < 0)
return log_error_errno(r, "Failed to read list of locales: %m");
(void) pager_open(arg_no_pager, false);
strv_print(l);
return 0;
}
static int prompt_locale(void) {
_cleanup_strv_free_ char **locales = NULL;
int r;
if (arg_locale || arg_locale_messages)
return 0;
if (!arg_prompt_locale)
return 0;
r = get_locales(&locales);
if (r < 0) {
log_error("Cannot query locales list: %s", strerror(-r));
return r;
}
print_welcome();
printf("\nAvailable Locales:\n\n");
r = show_menu(locales, 3, 22, 60);
if (r < 0)
return r;
putchar('\n');
r = prompt_loop("Please enter system locale name or number", locales, locale_is_valid, &arg_locale);
if (r < 0)
return r;
if (isempty(arg_locale))
return 0;
r = prompt_loop("Please enter system message locale name or number", locales, locale_is_valid, &arg_locale_messages);
if (r < 0)
return r;
return 0;
}
