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96 lines
2.7 KiB
Ruby
96 lines
2.7 KiB
Ruby
module Sprockets
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autoload :Helpers, "sprockets/helpers"
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autoload :LazyCompressor, "sprockets/compressors"
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autoload :NullCompressor, "sprockets/compressors"
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# TODO: Get rid of config.assets.enabled
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class Railtie < ::Rails::Railtie
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config.default_asset_host_protocol = :relative
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rake_tasks do
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load "sprockets/assets.rake"
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end
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initializer "sprockets.environment" do |app|
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config = app.config
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next unless config.assets.enabled
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require 'sprockets'
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app.assets = Sprockets::Environment.new(app.root.to_s) do |env|
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env.logger = ::Rails.logger
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env.version = ::Rails.env + "-#{config.assets.version}"
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if config.assets.cache_store != false
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env.cache = ActiveSupport::Cache.lookup_store(config.assets.cache_store) || ::Rails.cache
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end
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end
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ActiveSupport.on_load(:action_view) do
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include ::Sprockets::Helpers::RailsHelper
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app.assets.context_class.instance_eval do
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include ::Sprockets::Helpers::RailsHelper
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end
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end
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end
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# We need to configure this after initialization to ensure we collect
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# paths from all engines. This hook is invoked exactly before routes
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# are compiled, and so that other Railties have an opportunity to
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# register compressors.
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config.after_initialize do |app|
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next unless app.assets
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config = app.config
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config.assets.paths.each { |path| app.assets.append_path(path) }
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if config.assets.compress
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# temporarily hardcode default JS compressor to uglify. Soon, it will work
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# the same as SCSS, where a default plugin sets the default.
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unless config.assets.js_compressor == false
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app.assets.js_compressor = LazyCompressor.new { expand_js_compressor(config.assets.js_compressor || :uglifier) }
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end
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unless config.assets.css_compressor == false
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app.assets.css_compressor = LazyCompressor.new { expand_css_compressor(config.assets.css_compressor) }
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end
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end
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app.routes.prepend do
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mount app.assets => config.assets.prefix
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end
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if config.action_controller.perform_caching
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app.assets = app.assets.index
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end
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end
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protected
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def expand_js_compressor(sym)
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case sym
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when :closure
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require 'closure-compiler'
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Closure::Compiler.new
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when :uglifier
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require 'uglifier'
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Uglifier.new
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when :yui
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require 'yui/compressor'
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YUI::JavaScriptCompressor.new
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else
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sym
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end
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end
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def expand_css_compressor(sym)
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case sym
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when :yui
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require 'yui/compressor'
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YUI::CssCompressor.new
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else
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sym
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end
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end
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end
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end
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