From 843517f136c1c8c15e696f97d1af9ce63441a207 Mon Sep 17 00:00:00 2001
From: Stephen Chung <schung@redhat.com>
Date: Mon, 25 Jul 2016 18:29:10 -0400
Subject: [PATCH] main: don't dupliate keywords

When adding keywords with -K, we don't want to
duplicate keywords in the keywords slice.

Signed-off-by: Stephen Chung <schung@redhat.com>
---
 cmd/gomtree/main.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cmd/gomtree/main.go b/cmd/gomtree/main.go
index 705c41c..3b48b0d 100644
--- a/cmd/gomtree/main.go
+++ b/cmd/gomtree/main.go
@@ -102,7 +102,11 @@ func main() {
 	}
 	// -K <keywords>
 	if *flAddKeywords != "" {
-		currentKeywords = append(currentKeywords, splitKeywordsArg(*flAddKeywords)...)
+		for _, kw := range splitKeywordsArg(*flAddKeywords) {
+			if !inSlice(kw, currentKeywords) {
+				currentKeywords = append(currentKeywords, kw)
+			}
+		}
 	}
 
 	// -f <file>