feat: add sysinfo

__linux/sysinfo/src/main.rs

@@ -0,0 +1,47 @@
+use sysinfo::{NetworkExt, ProcessExt, System, SystemExt};
+
+fn main() {
+    let mut sys = System::new_all();
+
+    // We display the disks:
+    println!("=> disk list:");
+    for disk in sys.get_disks() {
+        println!("{:?}", disk);
+    }
+
+    println!("{}", "-".repeat(120));
+    // Network data:
+    for (interface_name, data) in sys.get_networks() {
+        println!("{}: {}/{} B", interface_name, data.get_received(), data.get_transmitted());
+    }
+
+    println!("{}", "-".repeat(120));
+    // Components temperature:
+    for component in sys.get_components() {
+        println!("{:?}", component);
+    }
+
+    println!("{}", "-".repeat(120));
+    // Memory information:
+    println!("total memory: {} KB", sys.get_total_memory());
+    println!("used memory : {} KB", sys.get_used_memory());
+    println!("total swap  : {} KB", sys.get_total_swap());
+    println!("used swap   : {} KB", sys.get_used_swap());
+
+    println!("{}", "-".repeat(120));
+    // Number of processors
+    println!("NB processors: {}", sys.get_processors().len());
+
+    println!("{}", "-".repeat(120));
+    // To refresh all system information:
+    sys.refresh_all();
+
+    // We show the processes and some of their information:
+    for (pid, process) in sys.get_processes() {
+        println!("- [{}] {} {:?}", pid, process.name(), process.disk_usage());
+        println!("  cmd: {:?}", process.cmd());
+        println!("  exe: {:?}", process.exe());
+        println!("  env: {:?}", process.environ());
+        println!("  cwd: {:?}", process.cwd());
+    }
+}