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timezone: Add an option to list all time zones

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This commit is contained in:
Timothy Flynn 2022-01-24 07:47:08 -05:00 • committed by Linus Groh
parent 4a8a3df975
commit 40147c48be
1 changed files with 8 additions and 0 deletions
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8
Userland/Utilities/timezone.cpp
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@ -18,11 +18,19 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
TRY(Core::System::unveil(nullptr, nullptr));
StringView time_zone;
bool list_time_zones = false;
Core::ArgsParser args_parser;
args_parser.add_option(list_time_zones, "List all available time zones", "list-time-zones", 'l');
args_parser.add_positional_argument(time_zone, "The time zone to set", "time-zone", Core::ArgsParser::Required::No);
args_parser.parse(arguments);
if (list_time_zones) {
for (auto time_zone : TimeZone::all_time_zones())
outln("{}", time_zone);
return 0;
}
if (time_zone.is_empty()) {
outln("{}", TimeZone::current_time_zone());
return 0;