leap cli: remove commands/util.rb (duplicate of common.rb)

lib/leap_cli/commands/util.rb

-module LeapCli; module Commands
-
-  extend self
-  extend LeapCli::Util
-
-  def path(name)
-    Path.named_path(name)
-  end
-
-  #
-  # keeps prompting the user for a numbered choice, until they pick a good one or bail out.
-  #
-  # block is yielded and is responsible for rendering the choices.
-  #
-  def numbered_choice_menu(msg, items, &block)
-    while true
-      say("\n" + msg + ':')
-      items.each_with_index &block
-      say("q. quit")
-      index = ask("number 1-#{items.length}> ")
-      if index.empty?
-        next
-      elsif index =~ /q/
-        bail!
-      else
-        i = index.to_i - 1
-        if i < 0 || i >= items.length
-          bail!
-        else
-          return i
-        end
-      end
-    end
-  end
-
-
-  def parse_node_list(nodes)
-    if nodes.is_a? Config::Object
-      Config::ObjectList.new(nodes)
-    elsif nodes.is_a? Config::ObjectList
-      nodes
-    elsif nodes.is_a? String
-      manager.filter!(nodes)
-    else
-      bail! "argument error"
-    end
-  end
-
-end; end