code-style: slight cleanup

sxbm

@@ -5,6 +5,7 @@
 # Author: NRK
 ## Copyright 2021 NRK
 ## Licensed under GPL v3. See LICENSE for more details.
+# set -x
 
 ##########
 # CONFIG #
@@ -81,6 +82,7 @@ bm_add() {
     die "Couldn't add link"
 }
 
+# this entire function is a massive joke
 bm_list() {
   QUERY_TAG=""
   QUERY_TITLE=""
@@ -169,13 +171,13 @@ bm_remove() {
   [ -z "$1" ] && die "No arguments given"
 
   [ "$1" -eq "$1" 2>/dev/null ] &&
-    LINK=$(sed "$1q;d" "$DATA_FILE") ||
+    LINK=$(sed "${1}q;d" "$DATA_FILE") ||
     die "Link not found"
 
   printf "Delete this link? (y/n)\n$LINK\n"
   read ANSWER
   if [ "$ANSWER" = "y" ] || [ "$ANSWER" = "yes" ]; then
-    sed -i --follow-symlinks "$1d" "$DATA_FILE" &&
+    sed -i --follow-symlinks "${1}d" "$DATA_FILE" &&
       echo "Deleted successfully" ||
       die "Couldn't delete link"
   fi