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a027ccad75
This renames the current implementation of current_time_zone to system_time_zone to more clearly indicate what it is. Then reimplements current_time_zone to return whatever was set up by tzset, falling back to UTC if something went awry, for convenience.
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
/*
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* Copyright (c) 2022, Tim Flynn <trflynn89@pm.me>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/StringView.h>
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#include <AK/Try.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/System.h>
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#include <LibMain/Main.h>
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#include <LibTimeZone/TimeZone.h>
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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TRY(Core::System::pledge("stdio rpath wpath cpath"));
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TRY(Core::System::unveil("/etc/timezone", "rwc"));
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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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if (time_zone.is_empty()) {
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outln("{}", TimeZone::system_time_zone());
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return 0;
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}
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TRY(TimeZone::change_time_zone(time_zone));
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return 0;
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}
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