lib/cany/specification.rb in cany-0.0.2 vs lib/cany/specification.rb in cany-0.1.0

@@ -4,18 +4,66 @@
 
   class Specification
     EXT = 'canspec'
 
     attr_accessor :name, :description, :maintainer_name, :maintainer_email, :website, :licence, :version
-    attr_accessor :base_dir, :recipes
+    attr_accessor :base_dir, :recipes, :dependencies, :cany_version_constraint
     attr_accessor :build, :binary
 
     def initialize(dsl=Cany::Specification::DSL, &block)
       @recipes = []
+      @dependencies = []
       setup dsl, &block
     end
 
     def setup(dsl=Cany::Specification::DSL, &block)
       dsl.new(self).exec(&block)
     end
+
+    # @api public
+    # Return all dependencies needed to build this package
+    # @return [Array<Dependency>] A list of dependencies.
+    def build_dependencies
+      dependencies.select(&:build?)
+    end
+
+    # @api public
+    # Return all dependencies needed to build this package
+    # @return [Array<Dependency>] A list of dependencies.
+    def runtime_dependencies
+      dependencies.select(&:runtime?)
+    end
+
+    # Define the given recipe instance as system recipe. It can be accessed by other recipes under
+    # the system name and it is added as last recipe and do system specific things.
+    # At the moment the only recipe designed to work as system recipe is the DebHelperRecipe
+    # The attribute should be set after all recipe changes are over.
+    # @param recipe[Recipe] the system recipe instance
+    def system_recipe=(recipe)
+      @system_recipe = recipe
+      @recipes << recipe
+    end
+    # Return the system recipe for this specification.
+    # @return [Recipe] The system reciep
+    # @raise [NoSystemRecipe] if no system recipe was specified.
+    def system_recipe
+      raise NoSystemRecipe.new unless @system_recipe
+      @system_recipe
+    end
+
+    # @api private
+    # This method creates recipe instances for all required recipes from the given spec.
+    def setup_recipes
+      last_recipe = nil
+      recipes.reverse.each do |recipe|
+        recipe.inner = last_recipe unless last_recipe.nil?
+        last_recipe = recipe
+      end
+      recipes.map(&:prepare)
+    end
+
+    def to_s
+      "Cany::Specification<#{object_id}>(name=#{name}, recipes=[#{recipes.map(&:name).join(', ')}]"
+    end
+    alias_method :inspect, :to_s
   end
 end