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FliegendeWurst 2019-03-01 18:48:36 +01:00
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4
Cargo.lock generated Normal file
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[[package]]
name = "sysinfo"
version = "0.1.0"

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Cargo.toml Normal file
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[package]
name = "sysinfo"
version = "0.1.0"
authors = ["FliegendeWurst <2012gdwu@web.de>"]
edition = "2018"
[profile.release]
panic = 'abort'
[dependencies]

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src/main.rs Normal file
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use std::fs;
fn main() {
let load = fs::read_to_string("/proc/loadavg").unwrap().split(' ').nth(0).unwrap().parse::<f64>().unwrap();
let num_cpus = fs::read_dir("/sys/devices/system/cpu").unwrap()
.map(|x| x.unwrap().file_name().into_string().unwrap())
.filter(|x| x.starts_with("cpu") && x.chars().nth(3).unwrap().is_numeric())
.count() as f64;
let temp = fs::read_to_string("/sys/class/hwmon/hwmon0/temp1_input").unwrap().trim().parse::<f64>().unwrap() / 1000.0;
let meminfo = fs::read_to_string("/proc/meminfo").unwrap();
let mut meminfo = meminfo.split('\n');
let total = meminfo.next().unwrap().split_whitespace().nth(1).unwrap().parse::<u64>().unwrap() / 1_000;
let available = meminfo.nth(1).unwrap().split_whitespace().nth(1).unwrap().parse::<u64>().unwrap() / 1_000;
println!("{:.1}% {:.1}°C {}/{}MB", load / num_cpus * 100.0, temp, available, total);
}