Print debug messages as info-level log messages

Debug messages are now printed with a blue [INFO] prefix, to match the
style of the information messages printed by the rest of the project.

3 files changed, 6 insertions, 5 deletions

diff --git a/src/debug.rs b/src/debug.rs
index 8be5bb9..17ed604 100644
--- a/src/debug.rs
+++ b/src/debug.rs
@@ -5,6 +5,7 @@ use std::time::Instant;
 
 
 const NORMAL: &str = "\x1b[0m";
+const BOLD:   &str = "\x1b[1m";
 const DIM:    &str = "\x1b[2m";
 const YELLOW: &str = "\x1b[33m";
 const BLUE:   &str = "\x1b[34m";
@@ -27,9 +28,9 @@ impl DebugState {
         }
     }
 
-    pub fn print(&self, string: &str) {
+    pub fn info(&self, string: &str) {
         if self.enabled {
-            println!("{}", string);
+            eprintln!("{BOLD}{BLUE}[INFO]{NORMAL}: {string}{NORMAL}");
         }
     }
 
diff --git a/src/emulators/graphical_emulator.rs b/src/emulators/graphical_emulator.rs
index 8652aad..d298175 100644
--- a/src/emulators/graphical_emulator.rs
+++ b/src/emulators/graphical_emulator.rs
@@ -147,7 +147,7 @@ impl GraphicalEmulator {
                 }
                 Some(Signal::Halt) => {
                     self.br.dev.loc.flush();
-                    self.debug.print("Program halted, exiting.");
+                    self.debug.info("Program halted, exiting.");
                     self.debug.debug_summary(&self.br.core);
                     return EmulatorSignal::Halt;
                 }
@@ -286,7 +286,7 @@ impl WindowProgram for GraphicalEmulator {
                 }
                 Some(Signal::Halt) => {
                     self.br.dev.loc.flush();
-                    self.debug.print("Program halted, exiting.");
+                    self.debug.info("Program halted, exiting.");
                     self.debug.debug_summary(&self.br.core);
                     requests.write(Request::CloseWindow);
                     break;
diff --git a/src/emulators/headless_emulator.rs b/src/emulators/headless_emulator.rs
index 03fbcf9..c508037 100644
--- a/src/emulators/headless_emulator.rs
+++ b/src/emulators/headless_emulator.rs
@@ -111,7 +111,7 @@ impl HeadlessEmulator {
                 }
                 Some(Signal::Halt) => {
                     self.br.dev.loc.flush();
-                    self.debug.print("Program halted, exiting.");
+                    self.debug.info("Program halted, exiting.");
                     self.debug.debug_summary(&self.br.core);
                     return EmulatorSignal::Halt;
                 }