From d40dbfa3add787a385b423939831095674e79a62 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Mon, 23 May 2016 12:19:19 +0200
Subject: [PATCH] Added missing vendored packages

---
 .../Luzifer/go_helpers/str/slice.go           | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 vendor/github.com/Luzifer/go_helpers/str/slice.go

diff --git a/vendor/github.com/Luzifer/go_helpers/str/slice.go b/vendor/github.com/Luzifer/go_helpers/str/slice.go
new file mode 100644
index 0000000..f93af69
--- /dev/null
+++ b/vendor/github.com/Luzifer/go_helpers/str/slice.go
@@ -0,0 +1,21 @@
+package str
+
+// AppendIfMissing adds a string to a slice when it's not present yet
+func AppendIfMissing(slice []string, s string) []string {
+	for _, e := range slice {
+		if e == s {
+			return slice
+		}
+	}
+	return append(slice, s)
+}
+
+// StringInSlice checks for the existence of a string in the slice
+func StringInSlice(a string, list []string) bool {
+	for _, b := range list {
+		if b == a {
+			return true
+		}
+	}
+	return false
+}