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use std::os::unix::process::ExitStatusExt as _;
pub fn exit_status(status: std::process::ExitStatus) -> String {
if let Some(sig) = status.signal() {
if let Some(name) = signal_hook::low_level::signal_name(sig) {
format!("{:4} ", &name[3..])
} else {
format!("SIG{} ", sig)
}
} else {
format!("{:03} ", status.code().unwrap())
}
}
pub fn duration(dur: std::time::Duration) -> String {
let secs = dur.as_secs();
let nanos = dur.subsec_nanos();
if secs > 60 {
let mins = secs / 60;
let secs = secs - mins * 60;
format!("{}m{}s", mins, secs)
} else if secs > 9 {
format!("{}.{:02}s", secs, nanos / 10_000_000)
} else if secs > 0 {
format!("{}.{:03}s", secs, nanos / 1_000_000)
} else if nanos >= 1_000_000 {
format!("{}ms", nanos / 1_000_000)
} else if nanos >= 1_000 {
format!("{}us", nanos / 1_000)
} else {
format!("{}ns", nanos)
}
}
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