# -*- coding: utf-8 -*-


module Rays


  extend module ClassMethods

    def root_dir ()
      File.expand_path(File.join File.dirname(__FILE__), '..', '..')
    end

    def include_dirs ()
      [File.join(root_dir, 'include')]
    end

    def library_dirs ()
      %w[lib ext].map {|dir| File.join root_dir, dir}
    end

    def task_dir ()
      File.join root_dir, 'task'
    end

    def load_tasks (*names)
      if names.empty?
        Dir["#{task_dir}/**/*.rake"].each {|path| load path}
      else
        names.each do |name|
          path = "#{task_dir}/#{name}.rake"
          load path if File.exist? path
        end
      end
    end

    def version ()
      open(File.join root_dir, 'VERSION') {|f| f.readline.chomp}
    end

    self

  end# ClassMethods


end# Rays