lib/sprinkle/package.rb in crafterm-sprinkle-0.2.1 vs lib/sprinkle/package.rb in crafterm-sprinkle-0.2.2

@@ -235,10 +235,12 @@
           packages << package.tree(depth + 1, &block)
         end
 
         @dependencies.each do |dep|
           package = PACKAGES[dep]
+          package = select_package(dep, package) if package.is_a? Array
+          
           raise "Package definition not found for key: #{dep}" unless package
           block.call(self, package, depth) if block
           packages << package.tree(depth + 1, &block)
         end
 
@@ -246,9 +248,25 @@
       end
 
       def to_s; @name; end
 
       private
+
+        def select_package(name, packages)
+          if packages.size <= 1
+            package = packages.first
+          else
+            package = choose do |menu|
+              menu.prompt = "Multiple choices exist for virtual package #{name}"
+              menu.choices *packages.collect(&:to_s)
+            end
+            package = Sprinkle::Package::PACKAGES[package]
+          end
+
+          cloud_info "Selecting #{package.to_s} for virtual package #{name}"
+
+          package
+        end
 
         def meta_package?
           @installer == nil
         end
     end