From 4cd09e4fc1dccc6297769c7218ca3fc90fe0c43b Mon Sep 17 00:00:00 2001
From: Niklas <niklas@kapelle.org>
Date: Mon, 7 Sep 2020 19:23:03 +0200
Subject: [PATCH] dont print if newer input

---
 ddg.go | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/ddg.go b/ddg.go
index f3219dc..7b4f79a 100644
--- a/ddg.go
+++ b/ddg.go
@@ -11,6 +11,10 @@ import (
 	"./rofi"
 )
 
+var (
+	serial = 0
+)
+
 func getSuggestions(query string) []string {
 	param := url.Values{}
 	param.Add("q", query)
@@ -45,9 +49,16 @@ func handleSelect(input rofi.Input) {
 }
 
 func handleInputChange(input rofi.Input) {
+	serial++
+	go genOutput(input, serial)
+}
+
+func genOutput(input rofi.Input, mySerial int) {
 	output := rofi.NewOutput()
 	output.Lines = rofi.ConvertStringsToLine(getSuggestions(input.Value))
-	rofi.SendOutput(output)
+	if serial == mySerial {
+		rofi.SendOutput(output)
+	}
 }
 
 func main() {