show iteration count on success

Author: hlorenzi

src/asm/state.rs

@@ -63,6 +63,7 @@ pub struct AssemblyOutput
 {
 	pub binary: util::BitVec,
 	pub state: State,
+	pub iterations: usize,
 }
 
 
@@ -174,6 +175,7 @@ impl Assembler
 				{
 					state: self.state,
 					binary: full_output,
+					iterations: iteration,
 				});
 			}
 

src/driver.rs

@@ -233,7 +233,9 @@ fn drive_inner(
 	{
 		if !quiet
 		{
-			println!("success");
+			println!("success after {} iteration{}",
+				output.iterations,
+				if output.iterations == 1 { "" } else { "s" });
 			println!("");
 		}
 
@@ -271,7 +273,11 @@ fn drive_inner(
 			{ println!("no files written"); }
 
 		if !quiet
-			{ println!("success"); }
+		{
+			println!("success after {} iteration{}",
+				output.iterations,
+				if output.iterations == 1 { "" } else { "s" });
+		}
 	}
 
 	Ok(())