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// Does nothing and just exits after waiting for 30 seconds.
use std::process::{Child, Command};
fn maybe_start_child(last: String, args: &[String]) -> Option<Child> {
if last == "1" {
let mut cmd = Command::new(&args[0]);
for arg in &args[1..] {
cmd.arg(arg);
}
Some(cmd.spawn().expect("failed to run command"))
} else {
None
}
}
fn main() {
let mut args: Vec<String> = std::env::args().collect();
let child = args.pop().and_then(|last| maybe_start_child(last, &args));
if child.is_some() {
std::thread::sleep(std::time::Duration::from_secs(3));
} else {
std::thread::sleep(std::time::Duration::from_secs(30));
}
}
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