awesome/mpd_widget: Update popup contents

* Print filename if there is no artist/title.
* Don't print album if there isn't any

diff --git a/awesome/widgets/mpd_widget.lua b/awesome/widgets/mpd_widget.lua
index 4673929f7e4641d397f3aeebf252f676e603ab51..7f96b2408c22dfb6d9321f05a13ac16530fe4533 100644 (file)
--- a/awesome/widgets/mpd_widget.lua
+++ b/awesome/widgets/mpd_widget.lua
@@ -54,8 +54,14 @@ function widget:get_info(callback)
 
         local info = {}
         info.title = status.state .. " " .. status.song .. "/" .. status.playlistlength .. " " .. song_duration(status.elapsed, status.duration)
-        info.text = tostring(song.artist or "") .. " - " .. tostring(song.title or "") .. "\n"
-            .. tostring(song.album or "")
+        if not song.artist then
+            info.text = string.format("%s", song.title or song.file)
+        else
+            info.text = string.format("%s - %s", song.artist, song.title)
+        end
+        if song.album then
+            info.text = info.text .. "\n" .. tostring(song.album or "")
+        end
         callback(info)
     end)
 end