llog: use variable argument list

Mirror more closely the fmt interface and reduce the verbosity
of the log call sites.
Additionally the log message is only created if we are actually going
to log it.

1 files changed, 4 insertions, 5 deletions

diff --git a/playlist.go b/playlist.go
index c5fa9e1..249bad5 100644
--- a/playlist.go
+++ b/playlist.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"container/heap"
-	"fmt"
 	"muhq.space/go/wrms/llog"
 )
 
@@ -38,22 +37,22 @@ func (pl *Playlist) Pop() any {
 }
 
 func (pl *Playlist) PopSong() *Song {
-	llog.DDebug(fmt.Sprintf("popping song from the playlist (%p) -> %v", pl, pl))
+	llog.DDebug("popping song from the playlist (%p) -> %v", pl, pl)
 	if len(*pl) == 0 {
 		return nil
 	}
 
 	s := heap.Pop(pl).(*Song)
-	llog.DDebug(fmt.Sprintf("popped song %p from the playlist (%p) -> %v", s, pl, pl))
+	llog.DDebug("popped song %p from the playlist (%p) -> %v", s, pl, pl)
 	return s
 }
 
 func (pl *Playlist) Add(s *Song) {
 	heap.Push(pl, s)
-	llog.DDebug(fmt.Sprintf("added song %p to the playlist (%p) -> %v", s, pl, pl))
+	llog.DDebug("added song %p to the playlist (%p) -> %v", s, pl, pl)
 }
 
 func (pl *Playlist) Adjust(s *Song) {
 	heap.Fix(pl, s.index)
-	llog.DDebug(fmt.Sprintf("adjusting song %p in the playlist (%p) -> %v", s, pl, pl))
+	llog.DDebug("adjusting song %p in the playlist (%p) -> %v", s, pl, pl)
 }