imported env module

env/string.go

@@ -0,0 +1,14 @@
+package env
+
+import (
+	"os"
+)
+
+// Get an environment variable, specifying a default value if its not set
+func String(key string, defaultValue string) string {
+	val, exists := os.LookupEnv(key)
+	if !exists {
+		return defaultValue
+	}
+	return val
+}