$stdout.sync = true
def yarn_install_available?
rails_major = Rails::VERSION::MAJOR rails_minor = Rails::VERSION::MINOR rails_major > 5 || (rails_major == 5 && rails_minor >= 1)
end
def enhance_assets_precompile
# yarn:install was added in Rails 5.1 deps = yarn_install_available? ? [] : ["webpacker:yarn_install"] Rake::Task["assets:precompile"].enhance(deps) do |task| prefix = task.name.split(/#|assets:precompile/).first Rake::Task["#{prefix}webpacker:compile"].invoke end
end
namespace :webpacker do
desc "Compile JavaScript packs using webpack for production with digests" task compile: ["webpacker:verify_install", :environment] do Webpacker.with_node_env(ENV.fetch("NODE_ENV", "production")) do Webpacker.ensure_log_goes_to_stdout do if Webpacker.compile # Successful compilation! else # Failed compilation exit! end end end end
end
# Compile packs after we’ve compiled all other assets during precompilation skip_webpacker_precompile = %w(no false n f).include?(ENV)
unless skip_webpacker_precompile
if Rake::Task.task_defined?("assets:precompile") enhance_assets_precompile else Rake::Task.define_task("assets:precompile" => ["webpacker:yarn_install", "webpacker:compile"]) end
end