forked from bonsai/harakit
48 lines
1.2 KiB
Rust
48 lines
1.2 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::{
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env::args,
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process::ExitCode,
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thread::sleep,
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time::Duration
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};
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extern crate sysexits;
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use sysexits::{EX_OK, EX_USAGE};
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fn usage(s: &str) -> ExitCode {
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eprintln!("Usage: {} [seconds]", s);
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ExitCode::from(EX_USAGE as u8)
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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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if argv.len() == 2 {
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if let Ok(s) = argv[1].parse::<u64>() {
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sleep(Duration::from_secs(s));
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ExitCode::from(EX_OK as u8)
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} else {
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usage(&argv[0])
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}
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} else {
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usage(&argv[0])
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}
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}
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