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Versions: 10
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Contents
require 'singleton'
module Paperclip
class AttachmentRegistry
include Singleton
def self.register(klass, attachment_name, attachment_options)
instance.register(klass, attachment_name, attachment_options)
end
def self.clear
instance.clear
end
def self.names_for(klass)
instance.names_for(klass)
end
def self.each_definition(&block)
instance.each_definition(&block)
end
def self.definitions_for(klass)
instance.definitions_for(klass)
end
def initialize
clear
end
def register(klass, attachment_name, attachment_options)
@attachments ||= {}
@attachments[klass] ||= {}
@attachments[klass][attachment_name] = attachment_options
end
def clear
@attachments = Hash.new { |h,k| h[k] = {} }
end
def names_for(klass)
@attachments[klass].keys
end
def each_definition
@attachments.each do |klass, attachments|
attachments.each do |name, options|
yield klass, name, options
end
end
end
def definitions_for(klass)
klass.ancestors.each_with_object({}) do |ancestor, inherited_definitions|
inherited_definitions.deep_merge! @attachments[ancestor]
end
end
end
end
Version data entries
10 entries across 10 versions & 3 rubygems