commit - 5f6069a6a74ca230a6a981d3fcfc65fe3bfd77a3
commit + 659f0db2353ddc43ebf8ff7ba2c88393f3287767
blob - ef7cdc45bc67b6dbd11778e5fcb95fb834804fd8
blob + 4bd80a178e915c01febc67785360f3c13b2f9a72
--- mpc-notify
+++ mpc-notify
@@ -25,7 +25,7 @@ mpc_config_dir="$xdg_config_home/mpc"
 
 # issue an mpc command based on arguments and assemble notification message
 use_preview=0
-case "$1" in
+case "$command" in
 	"")
 		# use defaults
 		song_head="Now Playing"
@@ -80,10 +80,10 @@ case "$1" in
 		song_icon="media-playlist-repeat"
 		;;
 	*)
-		mpc -q "$1"
+		mpc -q "$command"
 		# Don't notify if mpc changed song because ncmpcpp would notify on
 		# song change.
-		[ "$1" = "next" ] || [ "$1" = "prev" ] && exit
+		[ "$command" = "next" ] || [ "$command" = "prev" ] && exit
 		;;
 esac
 song_body="$(mpc --format '[%title%[ \n%artist% - %album%]]|[%file%]' current)"
@@ -101,7 +101,7 @@ if [ "$use_preview" -eq 1 ]; then
 		# fallback to default for empty album name
 		song_icon="$default_song_icon"
 	else
-		preview_path="$preview_dir/$(echo "$song_album" | base64).png"
+		preview_path="${preview_dir}/$(echo "$song_album" | base64).png"
 		if [ -f "$preview_path" ]; then
 			# use cached preview
 			song_icon="$preview_path"