Class: Injector

Inherits:
Module
  • Object
show all
Defined in:
lib/carrierwave/processor/injector.rb

Instance Method Summary collapse

Constructor Details

#initialize(uploader, opts = {}, &block) ⇒ Injector

PLUGIN_OPTIONS = [:outer_version, :root_uploader]



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# File 'lib/carrierwave/processor/injector.rb', line 8

def initialize uploader, opts = {}, &block
  @uploader = uploader
  @outer_version = opts.delete(:outer_version)
  @root_uploader = opts.delete(:root_uploader)
  @options = opts
  self.class_eval &block
  @uploader.prepend self
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args, &block) ⇒ Object 



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# File 'lib/carrierwave/processor/injector.rb', line 43

def method_missing *args, &block
  @uploader.send *args, &block
end

Instance Method Details

#delay(*args, &block) ⇒ Object 



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# File 'lib/carrierwave/processor/injector.rb', line 47

def delay *args, &block
end

#process(*args, &block) ⇒ Object 



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# File 'lib/carrierwave/processor/injector.rb', line 17

def process *args, &block
  processed_options = ::CarrierWave::Processor.arguments_merge *args
  unless @outer_version
    new_if = ::CarrierWave::Processor.conditions_merge(@options[:if], processed_options[:if])
    processed_options[:if] = new_if if new_if
  end
  @uploader.process processed_options, &block
end

#version(*args, &block) ⇒ Object 



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# File 'lib/carrierwave/processor/injector.rb', line 26

def version *args, &block
  options = args.extract_options! || {}
  version_options = @options.merge options
  ifs_array = [@options[:if], options[:if]]
  new_if = ::CarrierWave::Processor.conditions_merge *ifs_array
  version_options[:if] = new_if
  version_options.delete :if if version_options[:if].nil?
  version_options[:from_version] = @outer_version if @outer_version
  passing_options = {:if => ifs_array}
  passing_options[:outer_version] = args.first if args.first
  passing_options[:root_uploader] = @root_uploader || @uploader
  version_args = version_options.empty? ? args : (args + [version_options])
  passing_options[:root_uploader].version *version_args do
    Injector.new(self, passing_options, &block)
  end
end