namespace :assets do desc "Compile all the assets named in config.assets.precompile" task :precompile do # We need to do this dance because RAILS_GROUPS is used # too early in the boot process and changing here is already too late. if ENV["RAILS_GROUPS"].to_s.empty? || ENV["RAILS_ENV"].to_s.empty? ENV["RAILS_GROUPS"] ||= "assets" ENV["RAILS_ENV"] ||= "production" Kernel.exec $0, *ARGV else Rake::Task["environment"].invoke # Ensure that action view is loaded and the appropriate sprockets hooks get executed ActionView::Base # Always compile files Rails.application.config.assets.compile = true config = Rails.application.config env = Rails.application.assets target = Pathname.new(File.join(Rails.public_path, config.assets.prefix)) manifest = {} manifest_path = config.assets.manifest || target config.assets.precompile.each do |path| env.each_logical_path do |logical_path| if path.is_a?(Regexp) next unless path.match(logical_path) elsif path.is_a?(Proc) next unless path.call(logical_path) else next unless File.fnmatch(path.to_s, logical_path) end if asset = env.find_asset(logical_path) asset_path = config.assets.digest ? asset.digest_path : logical_path manifest[logical_path] = asset_path filename = target.join(asset_path) mkdir_p filename.dirname asset.write_to(filename) asset.write_to("#{filename}.gz") if filename.to_s =~ /\.(css|js)$/ end end end File.open("#{manifest_path}/manifest.yml", 'wb') do |f| YAML.dump(manifest, f) end end end desc "Remove compiled assets" task :clean => [:environment, 'tmp:cache:clear'] do config = Rails.application.config public_asset_path = File.join(Rails.public_path, config.assets.prefix) rm_rf public_asset_path, :secure => true end end