Class: Paperclip::AttachmentRegistry

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/paperclip/attachment_registry.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AttachmentRegistry

Returns a new instance of AttachmentRegistry.



29
30
31
 
# File 'lib/paperclip/attachment_registry.rb', line 29

def initialize
  clear
end

Class Method Details

.clear ⇒ Object 



13
14
15
 
# File 'lib/paperclip/attachment_registry.rb', line 13

def self.clear
  instance.clear
end

.definitions_for(klass) ⇒ Object 



25
26
27
 
# File 'lib/paperclip/attachment_registry.rb', line 25

def self.definitions_for(klass)
  instance.definitions_for(klass)
end

.each_definition(&block) ⇒ Object 



21
22
23
 
# File 'lib/paperclip/attachment_registry.rb', line 21

def self.each_definition(&block)
  instance.each_definition(&block)
end

.names_for(klass) ⇒ Object 



17
18
19
 
# File 'lib/paperclip/attachment_registry.rb', line 17

def self.names_for(klass)
  instance.names_for(klass)
end

.register(klass, attachment_name, attachment_options) ⇒ Object 



9
10
11
 
# File 'lib/paperclip/attachment_registry.rb', line 9

def self.register(klass, attachment_name, attachment_options)
  instance.register(klass, attachment_name, attachment_options)
end

Instance Method Details

#clear ⇒ Object 



39
40
41
 
# File 'lib/paperclip/attachment_registry.rb', line 39

def clear
  @attachments = Hash.new { |h, k| h[k] = {} }
end

#definitions_for(klass) ⇒ Object 



55
56
57
58
59
60
 
# File 'lib/paperclip/attachment_registry.rb', line 55

def definitions_for(klass)
  parent_classes = klass.ancestors.reverse
  parent_classes.each_with_object({}) do |ancestor, inherited_definitions|
    inherited_definitions.deep_merge! @attachments[ancestor]
  end
end

#each_definition ⇒ Object 



47
48
49
50
51
52
53
 
# File 'lib/paperclip/attachment_registry.rb', line 47

def each_definition
  @attachments.each do |klass, attachments|
    attachments.each do |name, options|
      yield klass, name, options
    end
  end
end

#names_for(klass) ⇒ Object 



43
44
45
 
# File 'lib/paperclip/attachment_registry.rb', line 43

def names_for(klass)
  @attachments[klass].keys
end

#register(klass, attachment_name, attachment_options) ⇒ Object 



33
34
35
36
37
 
# File 'lib/paperclip/attachment_registry.rb', line 33

def register(klass, attachment_name, attachment_options)
  @attachments ||= {}
  @attachments[klass] ||= {}
  @attachments[klass][attachment_name] = attachment_options
end