lib/sprinkle/installers/apt.rb in sprinkle-0.1.4 vs lib/sprinkle/installers/apt.rb in sprinkle-0.1.5

@@ -1,19 +1,24 @@
 module Sprinkle
   module Installers
     class Apt < Installer
       attr_accessor :packages
 
-      def initialize(parent, packages, &block)
+      def initialize(parent, *packages, &block)
         super parent, &block
-        packages = [packages] unless packages.is_a? Array
+        packages.flatten!
+        
+        options = { :dependencies_only => false }
+        options.update(packages.pop) if packages.last.is_a?(Hash)
+        
+        @command = options[:dependencies_only] ? 'build-dep' : 'install'
         @packages = packages
       end
 
       protected
 
         def install_commands
-          "DEBCONF_TERSE='yes' DEBIAN_PRIORITY='critical' DEBIAN_FRONTEND=noninteractive apt-get -qyu install #{@packages.join(' ')}"
+          "DEBCONF_TERSE='yes' DEBIAN_PRIORITY='critical' DEBIAN_FRONTEND=noninteractive apt-get -qyu #{@command} #{@packages.join(' ')}"
         end
 
     end
   end
 end