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Class: Sprockets::ClosureCompressor

Relationships & Source Files
Inherits: Object
Defined in: lib/sprockets/closure_compressor.rb

Overview

Public: Closure Compiler minifier.

To accept the default options

environment.register_bundle_processor 'application/javascript',
  Sprockets::ClosureCompressor

Or to pass options to the Closure::Compiler class.

environment.register_bundle_processor 'application/javascript',
  Sprockets::ClosureCompressor.new({ ... })

Constant Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(options = {}) ⇒ ClosureCompressor

[ GitHub ] 

  


# File 'lib/sprockets/closure_compressor.rb', line 38



def initialize(options = {})
  @options = options
  @cache_key = "#{self.class.name}:#{Autoload::Closure::VERSION}:#{Autoload::Closure::COMPILER_VERSION}:#{VERSION}:#{DigestUtils.digest(options)}".freeze
end


  







Class Method Details



  

    .cache_key  
  

  [ GitHub ]


  

  


# File 'lib/sprockets/closure_compressor.rb', line 32



def self.cache_key
  instance.cache_key
end


  








  

    .call(input)  
  

  [ GitHub ]


  

  


# File 'lib/sprockets/closure_compressor.rb', line 28



def self.call(input)
  instance.call(input)
end


  








  

    .instance  
  



  

    

Public: Return singleton instance with default options.



Returns ClosureCompressor object.


  



  [ GitHub ]


  

  


# File 'lib/sprockets/closure_compressor.rb', line 24



def self.instance
  @instance ||= new
end


  







Instance Attribute Details



  

    #cache_key   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/sprockets/closure_compressor.rb', line 36



attr_reader :cache_key


  







Instance Method Details



  

    #call(input)  
  

  [ GitHub ]


  

  


# File 'lib/sprockets/closure_compressor.rb', line 43



def call(input)
  @compiler ||= Autoload::Closure::Compiler.new(@options)
  @compiler.compile(input[:data])
end