<NME> cli.rb
<BEF> ADDFILE
<MSG> Skitch of CLI helpers

<DFF> @@ -0,0 +1,17 @@
+# encoding: utf-8
+
+module Rango
+  module CLI
+    def yes?(question)
+      print "#{question} [Y/n] "
+      values = {"y" => true, "n" => false}
+      input  = STDIN.readline.chomp.downcase
+      values[input]
+    end
+
+    def ask(question)
+      print "#{question} "
+      STDIN.readline.chomp
+    end
+  end
+end

Skitch of CLI helpers