Module: Capistrano::LocalPrecompile

Defined in:
lib/capistrano/local_precompile.rb

Class Method Summary collapse

Class Method Details

.load_into(configuration) ⇒ Object



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# File 'lib/capistrano/local_precompile.rb', line 6

def self.load_into(configuration)
  configuration.load do

    set(:precompile_cmd)   { "RAILS_ENV=#{rails_env.to_s.shellescape} #{asset_env} #{rake} assets:precompile" }
    set(:cleanexpired_cmd) { "RAILS_ENV=#{rails_env.to_s.shellescape} #{asset_env} #{rake} assets:clean_expired" }
    set(:assets_dir)       { "public/assets" }

    set(:turbosprockets_enabled)    { false }
    set(:turbosprockets_backup_dir) { "public/.assets" }
    set(:rsync_cmd)                 { "rsync -av" }

    before "deploy:assets:precompile", "deploy:assets:prepare"
    after "deploy:assets:precompile", "deploy:assets:cleanup"

    namespace :deploy do
      namespace :assets do

        task :cleanup, :on_no_matching_servers => :continue  do
          if fetch(:turbosprockets_enabled)
            run_locally "mv #{fetch(:assets_dir)} #{fetch(:turbosprockets_backup_dir)}"
          else
            run_locally "rm -rf #{fetch(:assets_dir)}"
          end
        end

        task :prepare, :on_no_matching_servers => :continue  do
          if fetch(:turbosprockets_enabled)
            run_locally "mkdir -p #{fetch(:turbosprockets_backup_dir)}"
            run_locally "mv #{fetch(:turbosprockets_backup_dir)} #{fetch(:assets_dir)}"
            run_locally "#{fetch(:cleanexpired_cmd)}"
          end
          run_locally "#{fetch(:precompile_cmd)}"
        end

        desc "Precompile assets locally and then rsync to app servers"
        task :precompile, :only => { :primary => true }, :on_no_matching_servers => :continue do

          local_manifest_path = run_locally "ls #{assets_dir}/manifest*"
          local_manifest_path.strip!

          servers = find_servers :roles => assets_role, :except => { :no_release => true }
          servers.each do |srvr|
            run_locally "#{fetch(:rsync_cmd)} ./#{fetch(:assets_dir)}/ #{user}@#{srvr}:#{release_path}/#{fetch(:assets_dir)}/"
            run_locally "#{fetch(:rsync_cmd)} ./#{local_manifest_path} #{user}@#{srvr}:#{release_path}/assets_manifest#{File.extname(local_manifest_path)}"
          end
        end
      end
    end
  end
end