improvement: only --load-local requires MUSICDIR to be set

src/main.sh

@@ -36,7 +36,6 @@ set -eu
 . "sh/local.sh"
 
 # Support of local music files
-if [ "${MUSICDIR:-}" ]; then
 if [ "${1:-}" = "--decorate" ]; then
   [ ! "${2:-}" ] && err "You did not specify a directory." && exit 1
   [ ! -d "$2" ] && err "Path $2 does not point to a directory." && exit 1
@@ -47,7 +46,7 @@ if [ "${MUSICDIR:-}" ]; then
   exit 0
 fi
 
-  if [ "${1:-}" = "--load-local" ]; then
+if [ "$MUSICDIR" ] && [ "${1:-}" = "--load-local" ]; then
   load_local || err "Failed to load local data"
   exit 0
 fi
@@ -76,7 +75,6 @@ if [ "${MUSICDIR:-}" ]; then
   echo "Playing recording $2" >>/tmp/foo
   exit 0
 fi
-fi
 
 if [ "${1:-}" = "--internal-preview-artist" ]; then
   __preview_artist "$2"