Class: Chef::ChefFS::FileSystem::Repository::ChefRepositoryFileSystemEntry

Inherits:
FileSystemEntry show all
Defined in:
lib/chef/chef_fs/file_system/repository/chef_repository_file_system_entry.rb

Overview

ChefRepositoryFileSystemEntry works just like FileSystemEntry, except can inflate Chef objects

Instance Attribute Summary

Attributes inherited from FileSystemEntry

#file_path

Attributes inherited from BaseFSObject

#name, #parent, #path

Instance Method Summary collapse

Methods inherited from FileSystemEntry

#children, #create_child, #delete, #dir?, #exists?, #path_for_printing, #read

Methods inherited from BaseFSDir

#dir?, #empty?

Methods inherited from BaseFSObject

#child, #children, #compare_to, #create_child, #delete, #dir?, #exists?, #path_for_printing, #read, #root

Constructor Details

#initialize(name, parent, file_path = nil, data_handler = nil) ⇒ ChefRepositoryFileSystemEntry

Returns a new instance of ChefRepositoryFileSystemEntry.



30
31
32
33
 
# File 'lib/chef/chef_fs/file_system/repository/chef_repository_file_system_entry.rb', line 30

def initialize(name, parent, file_path = nil, data_handler = nil)
  super(name, parent, file_path)
  @data_handler = data_handler
end

Instance Method Details

#can_have_child?(name, is_dir) ⇒ Boolean

Returns:

  • (Boolean) 


56
57
58
 
# File 'lib/chef/chef_fs/file_system/repository/chef_repository_file_system_entry.rb', line 56

def can_have_child?(name, is_dir)
  !is_dir && name[-5..-1] == ".json"
end

#chef_object ⇒ Object 



47
48
49
50
51
52
53
54
 
# File 'lib/chef/chef_fs/file_system/repository/chef_repository_file_system_entry.rb', line 47

def chef_object
  begin
    return data_handler.chef_object(Chef::JSONCompat.parse(read))
  rescue
    Chef::Log.error("Could not read #{path_for_printing} into a Chef object: #{$!}")
  end
  nil
end

#data_handler ⇒ Object 



43
44
45
 
# File 'lib/chef/chef_fs/file_system/repository/chef_repository_file_system_entry.rb', line 43

def data_handler
  @data_handler || parent.data_handler
end

#minimize(file_contents, entry) ⇒ Object 



67
68
69
70
71
72
 
# File 'lib/chef/chef_fs/file_system/repository/chef_repository_file_system_entry.rb', line 67

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

#write(file_contents) ⇒ Object 



60
61
62
63
64
65
 
# File 'lib/chef/chef_fs/file_system/repository/chef_repository_file_system_entry.rb', line 60

def write(file_contents)
  if file_contents && write_pretty_json && name[-5..-1] == ".json"
    file_contents = minimize(file_contents, self)
  end
  super(file_contents)
end

#write_pretty_json ⇒ Object 



39
40
41
 
# File 'lib/chef/chef_fs/file_system/repository/chef_repository_file_system_entry.rb', line 39

def write_pretty_json
  @write_pretty_json.nil? ? root.write_pretty_json : @write_pretty_json
end

#write_pretty_json=(value) ⇒ Object 



35
36
37
 
# File 'lib/chef/chef_fs/file_system/repository/chef_repository_file_system_entry.rb', line 35

def write_pretty_json=(value)
  @write_pretty_json = value
end