From 824b31c50f746786bbd31ee5fc13e111846b3cb5 Mon Sep 17 00:00:00 2001
From: yory8 <>
Date: Tue, 17 Sep 2019 13:28:34 +0200
Subject: [PATCH] fix(selector): don't spawn wl-copy if no selection

---
 main.go | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/main.go b/main.go
index 815de64..3197175 100644
--- a/main.go
+++ b/main.go
@@ -66,9 +66,11 @@ func main() {
 			log.Fatal(err)
 		}
 
-		// serve selection to the OS
-		if err := exec.Command("wl-copy", []string{"--", selection}...).Run(); err != nil {
-			log.Fatal(err)
+		if selection != "" {
+			// serve selection to the OS
+			if err := exec.Command("wl-copy", []string{"--", selection}...).Run(); err != nil {
+				log.Fatal(err)
+			}
 		}
 	case "clear":
 		histfile, history, err := getHistory(*histpath)
@@ -89,8 +91,10 @@ func main() {
 			log.Fatal(err)
 		}
 
-		if err := write(filter(history, selection), histfile); err != nil {
-			log.Fatal(err)
+		if selection != "" {
+			if err := write(filter(history, selection), histfile); err != nil {
+				log.Fatal(err)
+			}
 		}
 	}
 }