compress_dmg

in lib/omnibus/compressors/dmg.rb [252:276]

• 22 lines of code
• 3 McCabe index (conditional complexity)

    def compress_dmg
      log.info(log_key) { "Compressing dmg" }

      Dir.chdir(staging_dir) do
        shellout! <<-EOH.gsub(/^ {10}/, "")
          chmod -Rf go-w "/Volumes/#{volume_name}"
          sync
          hdiutil unmount "#{@device}"
          
          ATTEMPTS=1
          until [ $ATTEMPTS -eq 6 ] || hdiutil detach "#{@device}"; do
            sleep 10
            echo Attempt number $(( ATTEMPTS++ ))
          done
          hdiutil convert \\
            "#{writable_dmg}" \\
            -format UDZO \\
            -imagekey \\
            zlib-level=9 \\
            -o "#{package_path}" \\
            -puppetstrings
        EOH
      end
    end