lib/configliere/commandline.rb in configliere-0.1.0 vs lib/configliere/commandline.rb in configliere-0.1.1

@@ -101,11 +101,16 @@
     #   #=> --flux-capacitance=0.7
     #   Settings.dashed_flag_for(:screw_you, :hello_friend)
     #   #=> --hello-friend=true
     #
     def dashed_flag_for setting_name, flag_name=nil
+      return unless Settings[setting_name]
       flag_name ||= setting_name
-      "--#{flag_name.to_s.gsub(/_/,"-")}=#{Settings[setting_name]}"
+      (Settings[setting_name] == true ? "--#{flag_name.to_s.gsub(/_/,"-")}" : "--#{flag_name.to_s.gsub(/_/,"-")}=#{Settings[setting_name]}" )
+    end
+
+    def dashed_flags *settings_and_names
+      settings_and_names.map{|args| dashed_flag_for(*args) }
     end
 
     # Complain about bad flags?
     def complain_about_bad_flags?
       @complain_about_bad_flags