comments

main.rs

@@ -1,34 +1,34 @@
 use std::str;
-use colored::*;
+use colored::*; //allow .bright_blue()
 
 fn main() {
 
   println!("{}", "System info:".bright_blue());
 
-  use sysinfo::{System, SystemExt, DiskExt, ProcessorExt};
+  use sysinfo::{System, SystemExt, DiskExt, ProcessorExt}; //import sys, disk, processor data
 
   let sys = System::new_all();
 
   println!("{}", "  disks:".bright_blue());
-  println!("    {:32} {:32} {:8} {:8}     {:8}", 
+  println!("    {:32} {:32} {:8} {:8}     {:8}", //heading
     "mount:".bright_blue(), 
     "name:".bright_blue(), 
     "fs:".bright_blue(),
     "size:".bright_blue(),
     "free:".bright_blue());
-  for disk in sys.get_disks() {
+  for disk in sys.get_disks() { //print for all disks
       println!("    {:32} {:32} {:8} {:8} MB  {:8} MB", 
       disk.get_mount_point().display(),
       format!("{}", disk.get_name().to_str().unwrap()), 
       format!("{}", str::from_utf8(disk.get_file_system()).unwrap()),
-      format!("{}", disk.get_total_space() / 1000000),
+      format!("{}", disk.get_total_space() / 1000000), //space is stored in bytes, convert to MB
       format!("{}", disk.get_available_space() / 1000000));
   }
 
   println!("{}", "  memory:".bright_blue());
   println!("    {:8} {:<8} MB",
     "total:".bright_blue(), 
-    sys.get_total_memory() / 1000);
+    sys.get_total_memory() / 1000); //space is stored in KB, convert to MB
   println!("    {:8} {:<8} MB", 
     "used:".bright_blue(), 
     sys.get_used_memory() / 1000);
@@ -36,7 +36,7 @@ fn main() {
   println!("{}", "  processor:".bright_blue());
   println!("    {:8} {:64}", 
     "brand:".bright_blue(), 
-    sys.get_processors()[0].get_brand());
+    sys.get_processors()[0].get_brand()); //get_global_processor_info() has bug, so get from first core
   println!("    {:8} {:<4}", 
     "cores:".bright_blue(), 
     sys.get_processors().len());