Fix duration format.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tmux-helper"
-version = "0.3.0"
+version = "0.3.1"
 description = "Utility for printing system info for tmux status line."
 authors = ["Ultra Desu <ultradesu@hexor.ru>"]
 edition = "2018"

src/utils.rs

@@ -249,8 +249,8 @@ pub fn mpd(config: &config::Config) {
         }
     }
     if let Some(time) = conn.status().unwrap().time {
-            track_info.position = time.0.num_seconds().to_string();
+            track_info.position = format_time(time.0.num_seconds() as i64);
-            track_info.duration = time.1.num_seconds().to_string()
+            track_info.duration = format_time(time.1.num_seconds() as i64);
     }
     let status = match conn.status() {
         Ok(status) => {