Major code cleanup (idk how this works, thx chris)

src/main.rs

@@ -1,9 +1,14 @@
 use sysinfo::System;
+use std::fmt::Display;
 
 fn main() {
     get_sys_info();
 }
 
+fn printify<A: AsRef<str>, B: Display>(a: A, b: B) {
+    println!("{:30}{}", a.as_ref(), b);
+}
+
 fn get_sys_info() {
     let bytes_per_gib: u64 = 2u64.pow(30);
 
@@ -15,18 +20,39 @@ fn get_sys_info() {
     // First we update all information of our `System` struct.
     sys.refresh_all();
 
+    // Store all system information:
+    let hostname = System::host_name().unwrap();
+
+    let os_name = System::name().unwrap();
+    let os_version = System::os_version().unwrap();
+
+    let uptime_hours = System::uptime() / 3600;
+    let uptime_minutes = (System::uptime() % 3600) / 60;
+    let uptime = format!("{} hour(s) and {} minute(s)", uptime_hours, uptime_minutes);
+
+    let kernel_version = System::kernel_version().unwrap();
+
+    let cpu_model = sys.cpus()[0].brand();
+    let cpu_cores = sys.physical_core_count().unwrap();
+    let cpu_threads = sys.cpus().len();
+    let cpu_topology = format!("{} cores {} threads", cpu_cores, cpu_threads);
+    let cpu_architecture = System::cpu_arch().unwrap();
+
+    let total_memory = sys.total_memory() as f64 / bytes_per_gib as f64;
+    let memory = format!("{:.2} GB", total_memory);
+
     // Print system information:
-    println!("System Name:                         {}", System::name().unwrap());
-    println!("Kernel Version:                      {}", System::kernel_version().unwrap());
-    println!("System OS Version:                   {}", System::os_version().unwrap());
-    println!("System Hostname:                     {}", System::host_name().unwrap());
+    printify("Hostname:", hostname);
+    printify("OS Name:", os_name);
+    printify("OS Version:", os_version);
+    printify("Uptime:", uptime);
+    printify("Kernel Version:", kernel_version);
 
     // Print CPU information:
-    println!("CPU Model:                           {}", sys.cpus()[0].brand());
-    println!("CPU Architecture:                    {}", System::cpu_arch().unwrap());
-    println!("Number of Cores:                     {}", sys.physical_core_count().unwrap());
-    println!("Number of Cores + Threads:           {}", sys.cpus().len());
+    printify("CPU Model:", cpu_model);
+    printify("CPU Topology:", cpu_topology);
+    printify("CPU Architecture:", cpu_architecture);
 
     // Print memory information:
-    println!("Total Memory:                        {:.2} GB", sys.total_memory() as f64 / bytes_per_gib as f64);
+    printify("Total Memory:", memory);
 }