Initial commit

vendor/github.com/hyperhq/hypercli/pkg/tarsum/writercloser.go

@@ -0,0 +1,22 @@
+package tarsum
+
+import (
+	"io"
+)
+
+type writeCloseFlusher interface {
+	io.WriteCloser
+	Flush() error
+}
+
+type nopCloseFlusher struct {
+	io.Writer
+}
+
+func (n *nopCloseFlusher) Close() error {
+	return nil
+}
+
+func (n *nopCloseFlusher) Flush() error {
+	return nil
+}