From 70d75d412525325c4ecd99a44d600543e5dd567c Mon Sep 17 00:00:00 2001
From: andreimarcu <andrei@marcu.net>
Date: Tue, 27 Oct 2015 00:01:28 -0400
Subject: [PATCH] No one saw that

---
 util.go | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 util.go

diff --git a/util.go b/util.go
new file mode 100644
index 0000000..10f40a7
--- /dev/null
+++ b/util.go
@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func checkErr(err error) {
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}
+
+func getInput(query string, allowBlank bool) (input string) {
+	for input == "" {
+		fmt.Print(query + ": ")
+		fmt.Scanf("%s\n", &input)
+
+		if allowBlank {
+			break
+		}
+	}
+
+	return
+}