clean-up output, fix alignments

README.md

@@ -5,7 +5,7 @@
 - [ ] Dynamic payload sizing depending on network speed
 - [ ] Consider server processing time in measurements
 - [X] CLI arguments (~~nr of tests~~, ~~payload sizes~~, ~~verbosity~~)
-- [ ] Clean up outputs
+- [X] Clean up output
 - [X] Boxplot for measurements
 - [ ] Asciinema recording in readme
 - [ ] Publish crate

src/measurements.rs

@@ -25,7 +25,8 @@ pub(crate) fn log_measurements(
     payload_sizes: Vec<usize>,
     verbose: bool,
 ) {
-    println!("\n### STATS ###");
+    println!("\nSummary Statistics");
+    println!("Type     Payload |  min/max/avg in mbit/s");
     measurements
         .iter()
         .map(|m| m.test_type)
@@ -52,7 +53,10 @@ fn log_measurements_by_test_type(
         let (min, q1, median, q3, max, avg) = calc_stats(type_measurements).unwrap();
 
         let formated_payload = format_bytes(payload_size);
-        println!("{test_type:?} {formated_payload}: min {min:.2}, max {max:.2}, avg {avg:.2}");
+        let fmt_test_type = format!("{:?}", test_type);
+        println!(
+            "{fmt_test_type:<9} {formated_payload:<7}|  min {min:<7.2} max {max:<7.2} avg {avg:<7.2}"
+        );
         if verbose {
             let plot = boxplot::render_plot(min, q1, median, q3, max);
             println!("{plot}\n");

src/progress.rs

@@ -6,7 +6,7 @@ pub fn print_progress(name: &str, curr: u32, max: u32) {
     let progress_line = ((curr as f32 / max as f32) * BAR_LEN as f32) as u32;
     let remaining_line = BAR_LEN - progress_line;
     print!(
-        "\r{} [{}{}]",
+        "\r{:<15} [{}{}]",
         name,
         (0..progress_line).map(|_| "=").collect::<String>(),
         (0..remaining_line).map(|_| "-").collect::<String>(),

src/speedtest.rs

@@ -209,7 +209,7 @@ fn print_current_speed(
     payload_size_bytes: usize,
 ) {
     print!(
-        "\t {:.2} mbit/s | {} in {}ms -> status: {}  ",
+        "  {:>6.2} mbit/s | {:>5} in {:>4}ms -> status: {}  ",
         mbits,
         format_bytes(payload_size_bytes),
         duration.as_millis(),