Implemented basic system

vendor/github.com/manifoldco/promptui/keycodes_windows.go

@@ -0,0 +1,25 @@
+package promptui
+
+// source: https://msdn.microsoft.com/en-us/library/aa243025(v=vs.60).aspx
+
+var (
+	// KeyEnter is the default key for submission/selection
+	KeyEnter rune = 13
+
+	// KeyBackspace is the default key for deleting input text
+	KeyBackspace rune = 8
+
+	// FIXME: keys below are not triggered by readline, not working on Windows
+
+	// KeyPrev is the default key to go up during selection
+	KeyPrev rune = 38
+
+	// KeyNext is the default key to go down during selection
+	KeyNext rune = 40
+
+	// KeyBackward is the default key to page up during selection
+	KeyBackward rune = 37
+
+	// KeyForward is the default key to page down during selection
+	KeyForward rune = 39
+)