1 files changed, 125 insertions, 0 deletions
diff --git a/lib/chef/chef_fs/file_system/repository/directory.rb b/lib/chef/chef_fs/file_system/repository/directory.rb
new file mode 100644
index 0000000000..1a8ea29a9a
--- /dev/null
+++ b/lib/chef/chef_fs/file_system/repository/directory.rb
@@ -0,0 +1,125 @@
+#
+# Author:: John Keiser (<jkeiser@chef.io>)
+# Copyright:: Copyright 2013-2016, Chef Software 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.
+#
+
+class Chef
+  module ChefFS
+    module FileSystem
+      module Repository
+
+        class Directory
+
+          attr_reader :name
+          attr_reader :parent
+          attr_reader :path
+          attr_reader :file_path
+
+          def initialize(name, parent, file_path = nil)
+            @parent = parent
+            @name = name
+            @path = Chef::ChefFS::PathUtils::join(parent.path, name)
+            @file_path = file_path || "#{parent.file_path}/#{name}"
+          end
+
+          def name_valid?
+            !name.start_with?(".")
+          end
+
+          # ChefFS API:
+
+          # Public api called by multiplexed_dir
+          def can_have_child?(name, is_dir)
+            is_dir && make_child_entry(name).name_valid?
+          end
+
+          def path_for_printing
+            file_path
+          end
+
+          def children
+            dir_ls.sort.
+              map { |child_name| make_child_entry(child_name) }
+          rescue Errno::ENOENT => e
+            raise Chef::ChefFS::FileSystem::NotFoundError.new(self, e)
+          end
+
+          def create_child(child_name, file_contents = nil)
+            make_child_entry(child_name).tap { |c| c.create(file_contents) }
+          end
+
+          # An empty children array is an empty dir
+          def empty?
+            children.empty?
+          end
+
+          def child(name)
+            possible_child = make_child_entry(name)
+            if possible_child.name_valid?
+              possible_child
+            else
+              NonexistentFSObject.new(name, self)
+            end
+          end
+
+          def root
+            parent.root
+          end
+
+          # File system wrappers
+
+          def create(file_contents = nil)
+            if exists?
+              raise Chef::ChefFS::FileSystem::AlreadyExistsError.new(:create_child, child)
+            end
+            begin
+              Dir.mkdir(file_path)
+            rescue Errno::EEXIST
+              raise Chef::ChefFS::FileSystem::AlreadyExistsError.new(:create_child, child)
+            end
+          end
+
+          def dir_ls
+            Dir.entries(file_path).select { |p| !p.start_with?(".") }
+          end
+
+          def delete(recurse)
+            if exists?
+              if !recurse
+                raise MustDeleteRecursivelyError.new(self, $!)
+              end
+              FileUtils.rm_r(file_path)
+            else
+              raise Chef::ChefFS::FileSystem::NotFoundError.new(self, $!)
+            end
+          end
+
+          def exists?
+            File.exists?(file_path)
+          end
+
+          protected
+
+          def make_child_entry(child_name)
+            raise "Not Implemented"
+          end
+
+        end
+      end
+    end
+  end
+end
+