feat(vm/vmm): Improved fancy output

1 files changed, 12 insertions, 5 deletions

diff --git a/vm/src/vmm/mod.rs b/vm/src/vmm/mod.rs
index 9ad250f..0bfca73 100644
--- a/vm/src/vmm/mod.rs
+++ b/vm/src/vmm/mod.rs
@@ -10,9 +10,16 @@ pub(crate) struct VirtualMachineMonitor {
     refresh_rate: u64,
 }
 
-macro_rules! above {
+
+macro_rules! info {
+    () => {
+        print!("\x1B[90m|\x1B[0m{:^8}\x1B[90m|> \x1B[0m", "RUN")
+    };
+    (error $str:expr) => {
+        info!(format!("\x1B[41m{:^8}\x1B[0m", $str))
+    };
     ($str:expr) => {
-        concat!("\x1B7\x1B[1F|", $str, "|\x1B8")
+        print!("\x1B7\x1B[1G\x1B[90m|\x1B[0m{:^8}\x1B[90m|> \x1B[0m\x1B8", $str)
     };
 }
 
@@ -32,7 +39,7 @@ impl VirtualMachineMonitor {
             tx.send(buffer).unwrap();
         });
 
-        print!("\n> ");
+        info!();
         loop {
             match rx.try_recv() {
                 Ok(input) => {
@@ -44,16 +51,16 @@ impl VirtualMachineMonitor {
                             println!("{}", msg);
                         }
                     }
-                    print!("\n> ");
+                    info!();
                 },
                 _ => {},
             }
 
             {
                 if vm.is_halted() {
-                    print!(above!("HALTED!"));
                 }
             }
+                info!(error "HALTED");
 
             let _ = stdout().flush();
             thread::sleep(time::Duration::from_millis(self.refresh_rate));