class Chef::ChefFS::FileSystem::Repository::FileSystemEntry
Attributes
Public Class Methods
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 30 def initialize(name, parent, file_path = nil, data_handler = nil) super(name, parent) @file_path = file_path || "#{parent.file_path}/#{name}" @data_handler = data_handler end
Calls superclass method
Chef::ChefFS::FileSystem::BaseFSDir::new
Public Instance Methods
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 61 def can_have_child?(name, is_dir) !is_dir && File.extname(name) == ".json" end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 54 def chef_object data_handler.chef_object(Chef::JSONCompat.parse(read)) rescue Chef::Log.error("Could not read #{path_for_printing} into a Chef object: #{$!}") nil end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 81 def children # Except cookbooks and data bag dirs, all things must be json files Dir.entries(file_path).sort .map { |child_name| make_child_entry(child_name) } .select { |new_child| new_child.fs_entry_valid? && can_have_child?(new_child.name, new_child.dir?) } rescue Errno::ENOENT raise Chef::ChefFS::FileSystem::NotFoundError.new(self, $!) end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 90 def create_child(child_name, file_contents = nil) child = make_child_entry(child_name) if child.exists? raise Chef::ChefFS::FileSystem::AlreadyExistsError.new(:create_child, child) end if file_contents child.write(file_contents) else Dir.mkdir(child.file_path) end child rescue Errno::EEXIST raise Chef::ChefFS::FileSystem::AlreadyExistsError.new(:create_child, child) end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 46 def data_handler @data_handler || parent.data_handler end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 110 def delete(recurse) if dir? unless recurse raise MustDeleteRecursivelyError.new(self, $!) end FileUtils.rm_r(file_path) else File.delete(file_path) end rescue Errno::ENOENT raise Chef::ChefFS::FileSystem::NotFoundError.new(self, $!) end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 106 def dir? File.directory?(file_path) end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 124 def exists? File.exist?(file_path) && (parent.nil? || parent.can_have_child?(name, dir?)) end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 70 def fs_entry_valid? name_valid? && File.exist?(file_path) end
basic implementation to support Repository::Directory
API
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 74 def minimize(file_contents, entry) object = Chef::JSONCompat.parse(file_contents) object = data_handler.normalize(object, entry) object = data_handler.minimize(object, entry) Chef::JSONCompat.to_json_pretty(object) end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 65 def name_valid? !name.start_with?(".") end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 50 def path_for_printing file_path end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 128 def read File.binread(file_path) rescue Errno::ENOENT raise Chef::ChefFS::FileSystem::NotFoundError.new(self, $!) end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 134 def write(file_contents) if file_contents && write_pretty_json && File.extname(name) == ".json" file_contents = minimize(file_contents, self) end File.open(file_path, "wb") do |file| file.write(file_contents) end end
Also aliased as: create
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 42 def write_pretty_json @write_pretty_json.nil? ? root.write_pretty_json : @write_pretty_json end
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 38 def write_pretty_json=(value) @write_pretty_json = value end
Protected Instance Methods
Source
# File lib/chef/chef_fs/file_system/repository/file_system_entry.rb, line 146 def make_child_entry(child_name) FileSystemEntry.new(child_name, self) end