Polybar wireguard script improvement

polybar/wg.sh

@@ -9,8 +9,17 @@ if [ -z "$wg" ]; then
     exit 0;
 fi
 
-handshake=$(echo "$wg" | grep handshake | cut -d ':' -f 2 | sed 's/minutes/min/' | sed 's/seconds/sec/');
+handshake=$(echo "$wg" | \
+    grep handshake | \
+    cut -d ':' -f 2 | \
+    sed 's/ minutes/min/' | \
+    sed 's/ seconds/s/');
 
-transfer=$(echo "$wg" | grep transfer | cut -d ':' -f 2 | sed 's/sent/UL/' | sed 's/received,/DL/' | sed 's/iB//g') ;
+transfer=$(echo "$wg" | \
+    grep transfer | \
+    cut -d ':' -f 2 | \
+    sed 's/sent/UL/' | \
+    sed 's/received,/DL/' | \
+    sed 's/iB//g') ;
 
 printf "wg:$transfer($handshake)";