1 files changed, 29 insertions, 0 deletions
diff --git a/lib/mixlib/cli/formatter.rb b/lib/mixlib/cli/formatter.rb
new file mode 100644
index 0000000..b89090d
--- /dev/null
+++ b/lib/mixlib/cli/formatter.rb
@@ -0,0 +1,29 @@
+
+module Mixlib
+  module CLI
+    class Formatter
+      # Create a string that includes both versions (short/long) of a flag name
+      # based on on whether short/long/both/neither are provided
+      #
+      # @param short [String] the short name of the option. Can be nil.
+      # @param long [String] the long name of the option. Can be nil.
+      # @return [String] the formatted flag name as described above
+      def self.combined_option_display_name(short, long)
+        usage = ""
+        usage << short.split(" ").first if short
+        usage << "/" if long && short
+        usage << long.split(" ").first if long
+        usage
+      end
+
+      # @param opt_arry [Array]
+      #
+      # @return [String] a friendly quoted list of items complete with "or"
+      def self.friendly_opt_list(opt_array)
+        opts = opt_array.map { |x| "'#{x}'" }
+        return opts.join(" or ") if opts.size < 3
+        opts[0..-2].join(", ") + ", or " + opts[-1]
+      end
+    end
+  end
+end