Initial commit

Cargo.lock

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+[[package]]
+name = "sysinfo"
+version = "0.1.0"
+

Cargo.toml

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

src/main.rs

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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);
+}