@@ -0,0 +1,27 @@
+package multifile
+
+import (
+	"errors"
+	"io"
+	"os"
+)
+
+type CompressWriter struct {
+	*os.File
+	Writer io.WriteCloser
+}
+
+func NewCompressWriter(file *os.File, writer io.WriteCloser) *CompressWriter {
+	return &CompressWriter{
+		File:   file,
+		Writer: writer,
+	}
+}
+
+func (cw *CompressWriter) Write(p []byte) (n int, err error) {
+	return cw.Writer.Write(p)
+}
+
+func (cw *CompressWriter) Close() error {
+	return errors.Join(cw.Writer.Close(), cw.File.Close())
+}