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

src/main.sh

@@ -36,8 +36,7 @@ set -eu
 . "sh/local.sh"
 
 # Support of local music files
-if [ "${MUSICDIR:-}" ]; then
-  if [ "${1:-}" = "--decorate" ]; 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
   if ! decorate "$2"; then
@@ -45,37 +44,36 @@ if [ "${MUSICDIR:-}" ]; then
     exit 1
   fi
   exit 0
-  fi
+fi
 
-  if [ "${1:-}" = "--load-local" ]; then
+if [ "$MUSICDIR" ] && [ "${1:-}" = "--load-local" ]; then
   load_local || err "Failed to load local data"
   exit 0
-  fi
+fi
 
-  if [ "${1:-}" = "--list-releases" ]; then
+if [ "${1:-}" = "--list-releases" ]; then
   list_releases
   exit 0
-  fi
+fi
 
-  if [ "${1:-}" = "--list-releasegroups" ]; then
+if [ "${1:-}" = "--list-releasegroups" ]; then
   list_releasegroups
   exit 0
-  fi
+fi
 
-  if [ "${1:-}" = "--list-artists" ]; then
+if [ "${1:-}" = "--list-artists" ]; then
   list_artists
   exit 0
-  fi
+fi
 
-  if [ "${1:-}" = "--play-release" ]; then
+if [ "${1:-}" = "--play-release" ]; then
   echo "Playing release $2" >>/tmp/foo
   exit 0
-  fi
+fi
 
-  if [ "${1:-}" = "--play-recording" ]; then
+if [ "${1:-}" = "--play-recording" ]; then
   echo "Playing recording $2" >>/tmp/foo
   exit 0
-  fi
 fi
 
 if [ "${1:-}" = "--internal-preview-artist" ]; then