refactor: logparser v5 to pkgs

logparser/v5/pipe/close.go

@@ -0,0 +1,19 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package pipe
+
+import (
+	"io"
+)
+
+// readClose the reader if it's a io.Closer.
+func readClose(r io.Reader) {
+	if rc, ok := r.(io.Closer); ok {
+		rc.Close()
+	}
+}