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use std::os::unix::process::ExitStatusExt as _;
pub fn exit_status(status: std::process::ExitStatus) -> String {
status.signal().map_or_else(
|| format!("{:03} ", status.code().unwrap()),
|sig| {
signal_hook::low_level::signal_name(sig).map_or_else(
|| format!("SIG{} ", sig),
|name| format!("{:4} ", &name[3..]),
)
},
)
}
pub fn time(time: time::OffsetDateTime) -> String {
let format =
time::format_description::parse("[hour]:[minute]:[second]").unwrap();
time.format(&format).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)
}
}
pub fn io_error(e: &std::io::Error) -> String {
let mut s = format!("{}", e);
if e.raw_os_error().is_some() {
let i = s.rfind('(').unwrap();
s.truncate(i - 1);
}
s
}
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