Log how long it took to download/upload a file

src/ui/activities/filetransfer_activity/session.rs

@@ -20,6 +20,7 @@
 */
 
 use super::{FileTransferActivity, FsEntry, InputMode, LogLevel, PopupType};
+use crate::utils::fmt_millis;
 
 use std::io::{Read, Seek, Write};
 use std::path::{Path, PathBuf};
@@ -239,9 +240,10 @@ impl FileTransferActivity {
                             self.log(
                                 LogLevel::Info,
                                 format!(
-                                    "Saved file \"{}\" to \"{}\"",
+                                    "Saved file \"{}\" to \"{}\" (took {} seconds)",
                                     file.abs_path.display(),
-                                    remote_path.display()
+                                    remote_path.display(),
+                                    fmt_millis(self.transfer.started.elapsed()),
                                 )
                                 .as_ref(),
                             );
@@ -548,9 +550,10 @@ impl FileTransferActivity {
                                 self.log(
                                     LogLevel::Info,
                                     format!(
-                                        "Saved file \"{}\" to \"{}\"",
+                                        "Saved file \"{}\" to \"{}\" (took {} seconds)",
                                         file.abs_path.display(),
-                                        local_file_path.display()
+                                        local_file_path.display(),
+                                        fmt_millis(self.transfer.started.elapsed()),
                                     )
                                     .as_ref(),
                                 );

src/utils.rs

@@ -203,6 +203,15 @@ pub fn time_to_str(time: SystemTime, fmt: &str) -> String {
     format!("{}", datetime.format(fmt))
 }
 
+/// ### fmt_millis
+/// 
+/// Format duration as {secs}.{millis}
+pub fn fmt_millis(duration: Duration) -> String {
+    let seconds: u128 = duration.as_millis() / 1000;
+    let millis: u128 = duration.as_millis() % 1000;
+    format!("{}.{:0width$}", seconds, millis, width = 3)
+}
+
 /// ### lstime_to_systime
 ///
 /// Convert ls syntax time to System Time
@@ -431,4 +440,11 @@ mod tests {
             String::from("hello world!")
         );
     }
+    
+    #[test]
+    fn test_utils_fmt_millis() {
+        assert_eq!(fmt_millis(Duration::from_millis(2048)), String::from("2.048"));
+        assert_eq!(fmt_millis(Duration::from_millis(8192)), String::from("8.192"));
+        assert_eq!(fmt_millis(Duration::from_millis(18192)), String::from("18.192"));
+    }
 }