40 lines
1.1 KiB
Rust
40 lines
1.1 KiB
Rust
/*
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* Copyright (c) 2024 DTB <trinity@trinity.moe>
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Affero General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see https://www.gnu.org/licenses/.
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*/
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use std::{ env::args, process::ExitCode };
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extern crate sysexits;
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use sysexits::EX_USAGE;
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fn usage(s: &str) -> ExitCode {
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eprintln!("Usage: {} status", s);
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ExitCode::from(EX_USAGE)
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}
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fn main() -> ExitCode {
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let argv = args().collect::<Vec<String>>();
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match argv.len() {
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2 => match argv[1].parse::<u8>() {
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Ok(e) => ExitCode::from(e),
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_ => usage(&argv[0])
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},
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_ => usage(&argv[0])
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}
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}
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