Module: Sprockets::Compressing
Overview
‘Compressing` is an internal mixin whose public methods are exposed on the `Environment` and `CachedEnvironment` classes.
Constant Summary
Constants included from Utils
Utils::UNBOUND_METHODS_BIND_TO_ANY_OBJECT
Instance Method Summary collapse
- #compressors ⇒ Object
-
#css_compressor ⇒ Object
Return CSS compressor or nil if none is set.
-
#css_compressor=(compressor) ⇒ Object
Assign a compressor to run on ‘text/css` assets.
-
#js_compressor ⇒ Object
Return JS compressor or nil if none is set.
-
#js_compressor=(compressor) ⇒ Object
Assign a compressor to run on ‘application/javascript` assets.
- #register_compressor(mime_type, sym, klass) ⇒ Object
Methods included from Utils
#concat_javascript_sources, #dfs, #dfs_paths, #duplicable?, #hash_reassoc, #hash_reassoc1, #module_include, #normalize_extension, #string_end_with_semicolon?
Instance Method Details
#compressors ⇒ Object
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# File 'lib/sprockets/compressing.rb', line 9 def compressors config[:compressors] end |
#css_compressor ⇒ Object
Return CSS compressor or nil if none is set
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# File 'lib/sprockets/compressing.rb', line 21 def css_compressor if defined? @css_compressor @css_compressor end end |
#css_compressor=(compressor) ⇒ Object
Assign a compressor to run on ‘text/css` assets.
The compressor object must respond to ‘compress`.
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# File 'lib/sprockets/compressing.rb', line 30 def css_compressor=(compressor) unregister_bundle_processor 'text/css', @css_compressor if defined? @css_compressor @css_compressor = nil return unless compressor if compressor.is_a?(Symbol) @css_compressor = klass = config[:compressors]['text/css'][compressor] || raise(Error, "unknown compressor: #{compressor}") elsif compressor.respond_to?(:compress) klass = LegacyProcProcessor.new(:css_compressor, proc { |context, data| compressor.compress(data) }) @css_compressor = :css_compressor else @css_compressor = klass = compressor end register_bundle_processor 'text/css', klass end |
#js_compressor ⇒ Object
Return JS compressor or nil if none is set
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# File 'lib/sprockets/compressing.rb', line 48 def js_compressor if defined? @js_compressor @js_compressor end end |
#js_compressor=(compressor) ⇒ Object
Assign a compressor to run on ‘application/javascript` assets.
The compressor object must respond to ‘compress`.
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# File 'lib/sprockets/compressing.rb', line 57 def js_compressor=(compressor) unregister_bundle_processor 'application/javascript', @js_compressor if defined? @js_compressor @js_compressor = nil return unless compressor if compressor.is_a?(Symbol) @js_compressor = klass = config[:compressors]['application/javascript'][compressor] || raise(Error, "unknown compressor: #{compressor}") elsif compressor.respond_to?(:compress) klass = LegacyProcProcessor.new(:js_compressor, proc { |context, data| compressor.compress(data) }) @js_compressor = :js_compressor else @js_compressor = klass = compressor end register_bundle_processor 'application/javascript', klass end |
#register_compressor(mime_type, sym, klass) ⇒ Object
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# File 'lib/sprockets/compressing.rb', line 13 def register_compressor(mime_type, sym, klass) self.config = hash_reassoc(config, :compressors, mime_type) do |compressors| compressors[sym] = klass compressors end end |