update output condition check to use .map

src/hyperfine/benchmark.rs

@@ -141,14 +141,12 @@ pub fn mean_shell_spawning_time(
                 times_system.push(r.time_system);
             }
         }
-        if let Some(ref bar) = progress_bar {
+
-            bar.inc(1);
+        progress_bar.as_ref().map(|bar| bar.inc(1));
-        }
-    }
-    if let Some(ref bar) = progress_bar {
-        bar.finish_and_clear();
     }
 
+    progress_bar.as_ref().map(|bar| bar.finish_and_clear());
+    
     Ok(TimingResult {
         time_real: mean(&times_real),
         time_user: mean(&times_user),
@@ -253,13 +251,11 @@ pub fn run_benchmark(
                 options.failure_action,
                 None,
             )?;
-            if let Some(ref pbar) = progress_bar {
+            progress_bar.as_ref().map(|bar| bar.inc(1));
-                pbar.inc(1);
+    
-            }
-        }
-        if let Some(ref bar) = progress_bar {
-            bar.finish_and_clear();
         }
+        progress_bar.as_ref().map(|bar| bar.finish_and_clear());
+        
     }
 
     // Set up progress bar (and spinner for initial measurement)
@@ -310,10 +306,8 @@ pub fn run_benchmark(
     all_succeeded = all_succeeded && success;
 
     // Re-configure the progress bar
-    if let Some(ref bar) = progress_bar {
+    progress_bar.as_ref().map(|bar| bar.set_length(count));
-        bar.set_length(count);
+    progress_bar.as_ref().map(|bar| bar.inc(1));
-        bar.inc(1);
-    }
     
     // Gather statistics
     for _ in 0..count_remaining {
@@ -324,9 +318,7 @@ pub fn run_benchmark(
             format!("Current estimate: {}", mean.to_string().green())
         };
 
-        if let Some(ref bar) = progress_bar {
+        progress_bar.as_ref().map(|bar| bar.set_message(&msg));
-            bar.set_message(&msg);
-        }
 
         let (res, success) = time_shell_command(
             &options.shell,
@@ -342,14 +334,12 @@ pub fn run_benchmark(
 
         all_succeeded = all_succeeded && success;
 
-        if let Some(ref bar) = progress_bar {
+        progress_bar.as_ref().map(|bar| bar.inc(1));
-            bar.inc(1);
-        }
-    }
-    if let Some(ref bar) = progress_bar {
-        bar.finish_and_clear();
     }
 
+    progress_bar.as_ref().map(|bar| bar.finish_and_clear());
+
+
     // Compute statistical quantities
     let t_num = times_real.len();
     let t_mean = mean(&times_real);