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uptime: get rid of nix crate

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This commit is contained in:
raf 2025-03-30 22:33:16 +03:00
commit e9aa9a2bbe
Signed by: NotAShelf
GPG key ID: 29D95B64378DB4BF
1 changed files with 17 additions and 10 deletions
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27
src/uptime.rs
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@ -1,32 +1,39 @@
use nix::sys::sysinfo::sysinfo;
use std::io;
pub fn get_current() -> Result<String, io::Error> {
let info = sysinfo().map_err(|e| io::Error::new(io::ErrorKind::Other, e))?;
let uptime_seconds = info.uptime().as_secs();
let uptime_seconds = unsafe {
let mut info: libc::sysinfo = std::mem::zeroed();
if libc::sysinfo(&mut info) != 0 {
return Err(io::Error::last_os_error());
}
info.uptime as u64
};
let days = uptime_seconds / (60 * 60 * 24);
let days = uptime_seconds / 86400;
let hours = (uptime_seconds / 3600) % 24;
let minutes = (uptime_seconds / 60) % 60;
let mut result = String::new();
if days > 0 {
result.push_str(&format!("{days} day{}", if days > 1 { "s" } else { "" }));
result.push_str(&days.to_string());
result.push_str(if days == 1 { " day" } else { " days" });
}
if hours > 0 {
if !result.is_empty() {
result.push_str(", ");
}
result.push_str(&format!("{hours} hour{}", if hours > 1 { "s" } else { "" }));
result.push_str(&hours.to_string());
result.push_str(if hours == 1 { " hour" } else { " hours" });
}
if minutes > 0 {
if !result.is_empty() {
result.push_str(", ");
}
result.push_str(&format!(
"{minutes} minute{}",
if minutes > 1 { "s" } else { "" }
));
result.push_str(&minutes.to_string());
result.push_str(if minutes == 1 { " minute" } else { " minutes" });
}
if result.is_empty() {
result.push_str("less than a minute");
}
Ok(result)