static int prompt_timezone(void) {
_cleanup_strv_free_ char **zones = NULL;
int r;
if (arg_timezone)
return 0;
if (!arg_prompt_timezone)
return 0;
r = get_timezones(&zones);
if (r < 0)
return log_error_errno(r, "Cannot query timezone list: %m");
print_welcome();
printf("\nAvailable Time Zones:\n\n");
r = show_menu(zones, 3, 22, 30);
if (r < 0)
return r;
putchar('\n');
r = prompt_loop("Please enter timezone name or number", zones, timezone_is_valid, &arg_timezone);
if (r < 0)
return r;
return 0;
}
static void test_get_timezones(void) {
_cleanup_strv_free_ char **zones = NULL;
int r;
char **zone;
r = get_timezones(&zones);
assert_se(r == 0);
STRV_FOREACH(zone, zones) {
assert_se(timezone_is_valid(*zone));
}
static int list_timezones(int argc, char **argv, void *userdata) {
_cleanup_strv_free_ char **zones = NULL;
int r;
r = get_timezones(&zones);
if (r < 0)
return log_error_errno(r, "Failed to read list of time zones: %m");
(void) pager_open(arg_no_pager, false);
strv_print(zones);
return 0;
}
static void test_get_timezones(void) {
_cleanup_strv_free_ char **zones = NULL;
int r;
char **zone;
log_info("/* %s */", __func__);
r = get_timezones(&zones);
assert_se(r == 0);
STRV_FOREACH(zone, zones)
assert_se(timezone_is_valid(*zone, LOG_ERR));
}
static int list_timezones(sd_bus *bus, char **args, unsigned n) {
_cleanup_strv_free_ char **zones = NULL;
int r;
assert(args);
assert(n == 1);
r = get_timezones(&zones);
if (r < 0)
return log_error_errno(r, "Failed to read list of time zones: %m");
pager_open(arg_no_pager, false);
strv_print(zones);
return 0;
}
static int list_timezones(sd_bus *bus, char **args, unsigned n) {
_cleanup_strv_free_ char **zones = NULL;
int r;
assert(args);
assert(n == 1);
r = get_timezones(&zones);
if (r < 0) {
log_error("Failed to read list of time zones: %s", strerror(-r));
return r;
}
pager_open_if_enabled();
strv_print(zones);
return 0;
}
