Class: RapperLite::Compressors::JSCompressor

Inherits:
Compressor
  • Object
show all
Defined in:
lib/rapper_lite/compressors.rb

Overview

Uses YUI Compressor (via Sam Stephenson’s yui-compressor gem) to compress JavaScrpt.

Class Method Summary collapse

Methods inherited from Compressor

compress

Class Method Details

.compressor_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rapper_lite/compressors.rb', line 102

def self.compressor_available?
  YUI::JavaScriptCompressor.is_a?( Class )
rescue NameError
  false
end

.do_compress(file_path, opts = {}) ⇒ Object 



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# File 'lib/rapper_lite/compressors.rb', line 89

def self.do_compress( file_path, opts={} )
  return unless compressor_available?
  
  compressor = YUI::JavaScriptCompressor.new( opts )
  
  js = read_file( file_path )
  destination = writable_file( file_path )
  
  destination.write( compressor.compress( js ) )
  destination.write "\n"
  destination.close
end