simplify list

diyvpnctl.sh

@@ -47,15 +47,14 @@ add() {
 }
 
 list() {
-	echo "config path: $diyvpn_cfg"
+	printf "config path: %s\n\n" "$diyvpn_cfg"
-	paste <(
-		echo "servers"
 	cd "$diyvpn_cfg"
-		basename ./*
+
-	) <(
+	printf "%-20s %s\n" "Server" "ListenAddress"
-		echo "ListenAddress"
+	for s in *; do
-		sed -n '/LISTEN/s/.*=\(.*\)/\1/p' "$diyvpn_cfg"/*/config.rc
+		printf "%-20s %s\n" "$s" "$(sed -n '/LISTEN/s/.*=\(.*\)/\1/p' "$s"/config.rc)"
-	) | column -t
+	done
+
 }
 
 action="${1:-none}"