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" ruby $0, *ARGV else require "fileutils" Rake::Task["tmp:cache:clear"].invoke Rake::Task["assets:environment"].invoke unless Rails.application.config.assets.enabled raise "Cannot precompile assets if sprockets is disabled. Please set config.assets.enabled to true" end # 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 = File.join(Rails.public_path, config.assets.prefix) static_compiler = Sprockets::StaticCompiler.new(env, target, :digest => config.assets.digest) manifest = static_compiler.precompile(config.assets.precompile) manifest_path = config.assets.manifest || target FileUtils.mkdir_p(manifest_path) File.open("#{manifest_path}/manifest.yml", 'wb') do |f| YAML.dump(manifest, f) end end end desc "Remove compiled assets" task :clean => ['assets: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 task :environment do Rails.application.initialize!(:assets) Sprockets::Bootstrap.new(Rails.application).run end end