lib/lotion.rb in lotion-0.0.1 vs lib/lotion.rb in lotion-0.1.0

@@ -1,9 +1,39 @@
 require 'lotion/version'
+require 'codependency'
 
 module Lotion
+  class << self
 
-  FILES = Dir[ File.expand_path( File.join( __FILE__, '../**/*.rb' ) ) ].sort.freeze
+    ##
+    # Public API for accessing the dependency graph. Checks to make sure
+    # we are in a RubyMotion Rakefile, then yields the graph to the block.
+    # Projects and libraries can use this to add themselves to the
+    # dependency graph search path.
+    def require
+      unless defined?( Motion::Project::Config )
+        raise <<-EOS
+====================================================
+This file must be required in a RubyMotion Rakefile.
+====================================================
+        EOS
+      end
 
-  autoload :Application, 'lotion/application'
-  autoload :Concern, 'lotion/concern'
+      yield graph
+    end
+
+    private
+
+    ##
+    # The shared dependency graph. Projects and libraries should access
+    # this through `Lotion.require`.
+    def graph
+      @graph ||= Codependency::Graph.new
+    end
+  end
+end
+
+##
+# Add this library to the load path.
+Lotion.require do |graph|
+  graph.path << File.expand_path( '..', __FILE__ )
 end