module Sprockets::Compressing
`Compressing` is an internal mixin whose public methods are exposed on the `Environment` and `CachedEnvironment` classes.
Public Instance Methods
compressors()
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# File lib/sprockets/compressing.rb, line 9 def compressors config[:compressors] end
css_compressor()
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Return CSS compressor or nil if none is set
# File lib/sprockets/compressing.rb, line 21 def css_compressor if defined? @css_compressor @css_compressor end end
css_compressor=(compressor)
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Assign a compressor to run on `text/css` assets.
The compressor object must respond to `compress`.
# 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
gzip=(gzip)
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Public: Enable or disable the creation of Gzip files.
Defaults to true.
environment.gzip = false
# File lib/sprockets/compressing.rb, line 90 def gzip=(gzip) self.config = config.merge(gzip_enabled: gzip).freeze end
gzip?()
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Public: Checks if Gzip is enabled.
# File lib/sprockets/compressing.rb, line 75 def gzip? config[:gzip_enabled] end
js_compressor()
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Return JS compressor or nil if none is set
# File lib/sprockets/compressing.rb, line 48 def js_compressor if defined? @js_compressor @js_compressor end end
js_compressor=(compressor)
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Assign a compressor to run on `application/javascript` assets.
The compressor object must respond to `compress`.
# 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)
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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
skip_gzip?()
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Public: Checks if Gzip is disabled.
# File lib/sprockets/compressing.rb, line 80 def skip_gzip? !gzip? end