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@@ -18,11 +18,19 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
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TRY(Core::System::unveil(nullptr, nullptr));
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StringView time_zone;
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+ bool list_time_zones = false;
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Core::ArgsParser args_parser;
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+ args_parser.add_option(list_time_zones, "List all available time zones", "list-time-zones", 'l');
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args_parser.add_positional_argument(time_zone, "The time zone to set", "time-zone", Core::ArgsParser::Required::No);
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args_parser.parse(arguments);
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+ if (list_time_zones) {
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+ for (auto time_zone : TimeZone::all_time_zones())
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+ outln("{}", time_zone);
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+ return 0;
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+ }
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+
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if (time_zone.is_empty()) {
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outln("{}", TimeZone::current_time_zone());
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return 0;
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