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-rw-r--r--actionpack/lib/sprockets/compressors.rb85
1 files changed, 0 insertions, 85 deletions
diff --git a/actionpack/lib/sprockets/compressors.rb b/actionpack/lib/sprockets/compressors.rb
deleted file mode 100644
index 8b728d6570..0000000000
--- a/actionpack/lib/sprockets/compressors.rb
+++ /dev/null
@@ -1,85 +0,0 @@
-module Sprockets
- module Compressors
- extend self
-
- @@css_compressors = {}
- @@js_compressors = {}
- @@default_css_compressor = nil
- @@default_js_compressor = nil
-
- def register_css_compressor(name, klass, options = {})
- @@default_css_compressor = name.to_sym if options[:default] || @@default_css_compressor.nil?
- @@css_compressors[name.to_sym] = { :klass => klass.to_s, :require => options[:require] }
- end
-
- def register_js_compressor(name, klass, options = {})
- @@default_js_compressor = name.to_sym if options[:default] || @@default_js_compressor.nil?
- @@js_compressors[name.to_sym] = { :klass => klass.to_s, :require => options[:require] }
- end
-
- def registered_css_compressor(name)
- find_registered_compressor name, @@css_compressors, @@default_css_compressor
- end
-
- def registered_js_compressor(name)
- find_registered_compressor name, @@js_compressors, @@default_js_compressor
- end
-
- # The default compressors must be registered in default plugins (ex. Sass-Rails)
- register_css_compressor(:scss, 'Sass::Rails::Compressor', :require => 'sass/rails/compressor', :default => true)
- register_js_compressor(:uglifier, 'Uglifier', :require => 'uglifier', :default => true)
-
- # Automaticaly register some compressors
- register_css_compressor(:yui, 'YUI::CssCompressor', :require => 'yui/compressor')
- register_js_compressor(:closure, 'Closure::Compiler', :require => 'closure-compiler')
- register_js_compressor(:yui, 'YUI::JavaScriptCompressor', :require => 'yui/compressor')
-
- private
-
- def find_registered_compressor(name, compressors_hash, default_compressor_name)
- if name.respond_to?(:to_sym)
- compressor = compressors_hash[name.to_sym] || compressors_hash[default_compressor_name]
- require compressor[:require] if compressor[:require]
- compressor[:klass].constantize.new
- else
- name
- end
- end
- end
-
- # An asset compressor which does nothing.
- #
- # This compressor simply returns the asset as-is, without any compression
- # whatsoever. It is useful in development mode, when compression isn't
- # needed but using the same asset pipeline as production is desired.
- class NullCompressor #:nodoc:
- def compress(content)
- content
- end
- end
-
- # An asset compressor which only initializes the underlying compression
- # engine when needed.
- #
- # This postpones the initialization of the compressor until
- # <code>#compress</code> is called the first time.
- class LazyCompressor #:nodoc:
- # Initializes a new LazyCompressor.
- #
- # The block should return a compressor when called, i.e. an object
- # which responds to <code>#compress</code>.
- def initialize(&block)
- @block = block
- end
-
- def compress(content)
- compressor.compress(content)
- end
-
- private
-
- def compressor
- @compressor ||= (@block.call || NullCompressor.new)
- end
- end
-end