eprint hours sum

src/main.rs

@@ -143,15 +143,17 @@ fn log(f: &String, enabled: &bool, since: &Option<String>, verbose: &bool, preci
       }
       result.push(curr.clone());
    }
+   let mut total_d = 0.0;
    for i in result.iter_mut() {
       i.d = i.xs.iter().map(|x| x.d).sum();
+      total_d += i.d;
       if *verbose {
          eprintln!("{} = {:?}", &i.d, &i.xs.iter().map(|x| x.d).collect::<Vec<_>>());
       }
    }
 
-   for log in result {
-      for x in log.xs {
+   for log in &result {
+      for x in log.xs.clone() {
          if x.x.len() > 0 {
             match precision {
                0 => println!("{} ({:.0}) {} ({:.1})", log.t, log.d, x.x, x.d),
@@ -161,6 +163,13 @@ fn log(f: &String, enabled: &bool, since: &Option<String>, verbose: &bool, preci
          }
       }
    }
+
+   match precision {
+      0 => eprintln!("({:.0}h over {} dates)", total_d, result.len()),
+      1 => eprintln!("({:.1}h over {} dates)", total_d, result.len()),
+      _ => eprintln!("({:.2}h over {} dates)", total_d, result.len()),
+   }
+
    Ok(())
 }