diff options
Diffstat (limited to 'lib/chef/chef_fs/file_system/file_system_entry.rb')
-rw-r--r-- | lib/chef/chef_fs/file_system/file_system_entry.rb | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/lib/chef/chef_fs/file_system/file_system_entry.rb b/lib/chef/chef_fs/file_system/file_system_entry.rb new file mode 100644 index 0000000000..a86e0cb82a --- /dev/null +++ b/lib/chef/chef_fs/file_system/file_system_entry.rb @@ -0,0 +1,90 @@ +# +# 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/chef_fs/file_system/base_fs_dir' +require 'chef/chef_fs/file_system/rest_list_dir' +require 'chef/chef_fs/file_system/not_found_error' +require 'chef/chef_fs/path_utils' +require 'fileutils' + +class Chef + module ChefFS + module FileSystem + class FileSystemEntry < BaseFSDir + def initialize(name, parent, file_path = nil) + super(name, parent) + @file_path = file_path || "#{parent.file_path}/#{name}" + end + + attr_reader :file_path + + def path_for_printing + Chef::ChefFS::PathUtils::relative_to(file_path, File.expand_path(Dir.pwd)) + end + + def children + begin + @children ||= Dir.entries(file_path).select { |entry| entry != '.' && entry != '..' }.map { |entry| FileSystemEntry.new(entry, self) } + rescue Errno::ENOENT + raise Chef::ChefFS::FileSystem::NotFoundError.new($!), "#{file_path} not found" + end + end + + def create_child(child_name, file_contents=nil) + result = FileSystemEntry.new(child_name, self) + if file_contents + result.write(file_contents) + else + Dir.mkdir(result.file_path) + end + result + end + + def dir? + File.directory?(file_path) + end + + def delete(recurse) + if dir? + if recurse + FileUtils.rm_rf(file_path) + else + File.rmdir(file_path) + end + else + File.delete(file_path) + end + end + + def read + begin + File.open(file_path, "rb") {|f| f.read} + rescue Errno::ENOENT + raise Chef::ChefFS::FileSystem::NotFoundError.new($!), "#{file_path} not found" + end + end + + def write(content) + File.open(file_path, 'wb') do |file| + file.write(content) + end + end + end + end + end +end |