Formatting, add Default trait to Machine struct

src/sysinfo.rs

@@ -15,18 +15,22 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 use serde::Serialize;
-use sysinfo::{System, SystemExt, DiskExt};
+use sysinfo::{DiskExt, System, SystemExt};
 
 #[derive(Debug, Serialize)]
 pub struct Memory {
     pub name: String,
     pub size: u64,
-    pub available: u64
+    pub available: u64,
 }
 
 impl Memory {
     pub fn new(name: String, size: u64, available: u64) -> Self {
-        Self { name, size, available }
+        Self {
+            name,
+            size,
+            available,
+        }
     }
 
     pub fn used(&self) -> u64 {
@@ -64,8 +68,18 @@ impl Machine {
                 )
             })
             .collect::<Vec<Memory>>();
-        let ram = Memory::new("RAM".into(), sys.total_memory() * 1000, sys.available_memory() * 1000);
-        let swap = Memory::new("Swap".into(), sys.total_swap() * 1000, sys.free_swap() * 1000);
+        // Size of RAM and Swap is returned in KB, unlike the drives’
+        // size which is in byte
+        let ram = Memory::new(
+            "RAM".into(),
+            sys.total_memory() * 1000,
+            sys.available_memory() * 1000,
+        );
+        let swap = Memory::new(
+            "Swap".into(),
+            sys.total_swap() * 1000,
+            sys.free_swap() * 1000,
+        );
         Self {
             os: sys.name().unwrap(),
             kernel: sys.kernel_version().unwrap(),
@@ -73,7 +87,13 @@ impl Machine {
             uptime: sys.uptime(),
             ram,
             swap,
-            disks
+            disks,
         }
     }
 }
+
+impl Default for Machine {
+    fn default() -> Self {
+        Self::new()
+    }
+}