#
# Author:: John Keiser (<jkeiser@opscode.com>)
# Copyright:: Copyright (c) 2012 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require 'chef_fs/file_system/base_fs_dir'

module ChefFS
  module FileSystem
    class CookbookSubdir < BaseFSDir
      def initialize(name, parent, ruby_only, recursive)
        super(name, parent)
        @children = []
        @ruby_only = ruby_only
        @recursive = recursive
      end

      attr_reader :versions
      attr_reader :children

      def add_child(child)
        @children << child
      end

      def can_have_child?(name, is_dir)
        if is_dir
          return false if !@recursive
        else
          return false if @ruby_only && name !~ /\.rb$/
        end
        true
      end

      def rest
        parent.rest
      end
    end
  end
end
