adding progress indicator

plugin/music/player.py

@@ -32,7 +32,7 @@ class MusicPlayer:
 
     def _play_track(self, directory: str, track: str):
         ic("Playing", track)
-        self._draw_now_playing(track)
+        self._init_now_playing(track)
         player = MPV()
         player.play(path.join(directory, track))
         return
@@ -41,8 +41,26 @@ class MusicPlayer:
         ic("Resuming", directory)
         return
 
-    def _draw_now_playing(self, track_name: str):
+    def _init_now_playing(self, track_name: str):
         self._graphics.clear()
-        self._graphics.rect(0, 0, 128, 64, 1)
-        self._graphics.text(track_name, 2, 2, 1)
+        self._graphics.text(track_name, 0, 0, 1)
+        self._graphics.text("Pos:", 0, 1, 1)
+        self._draw_progress(0, 0)
         self._graphics.show()
+
+    def _draw_progress(self, pos: int, length: int):
+        pos_str = self._convert_seconds(pos)
+        if length == 0:
+            self._graphics.text(pos_str, 5, 1, 1)
+        else:
+            len_str = self._convert_seconds(length)
+            progress_str = "%s / %s" % (pos_str, len_str)
+            self._graphics.text(progress_str, 5, 1, 1)
+
+    def _convert_seconds(self, seconds: int):
+        seconds = seconds % (24 * 3600)
+        hours = seconds // 3600
+        seconds %= 3600
+        minutes = seconds // 60
+        seconds %= 60
+        return "%d:%02d:%02d" % (hours, minutes, seconds)