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timezone: Add a command line utility to set the system time zone

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Timothy Flynn 2022-01-20 08:15:19 -05:00 • committed by Linus Groh
parent 2bdc3aec42
commit 6057a2ca30
3 changed files with 38 additions and 0 deletions
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33
Userland/Utilities/timezone.cpp Normal file
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/*
* Copyright (c) 2022, Tim Flynn <trflynn89@pm.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringView.h>
#include <AK/Try.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <LibTimeZone/TimeZone.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio rpath wpath cpath"));
TRY(Core::System::unveil("/etc/timezone", "rwc"));
TRY(Core::System::unveil(nullptr, nullptr));
StringView time_zone;
Core::ArgsParser args_parser;
args_parser.add_positional_argument(time_zone, "The time zone to set", "time-zone", Core::ArgsParser::Required::No);
args_parser.parse(arguments);
if (time_zone.is_empty()) {
outln("{}", TimeZone::current_time_zone());
return 0;
}
TRY(TimeZone::change_time_zone(time_zone));
return 0;
}