From 3ffc6cb0218ecd1868efdb76a4930925097da190 Mon Sep 17 00:00:00 2001
From: n-peugnet <n.peugnet@free.fr>
Date: Wed, 22 Sep 2021 21:15:29 +0200
Subject: rename and remove unused utils

---
 utils/io.go | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 utils/io.go

(limited to 'utils/io.go')

diff --git a/utils/io.go b/utils/io.go
new file mode 100644
index 0000000..fcc341e
--- /dev/null
+++ b/utils/io.go
@@ -0,0 +1,39 @@
+package utils
+
+import (
+	"compress/zlib"
+	"io"
+)
+
+// NopCloser returns a WriteCloser with a no-op Close method wrapping
+// the provided Writer w.
+func NopCloser(w io.Writer) io.WriteCloser {
+	return nopCloser{w}
+}
+
+type nopCloser struct {
+	io.Writer
+}
+
+func (nopCloser) Close() error { return nil }
+
+type ReadWrapper func(r io.Reader) (io.ReadCloser, error)
+type WriteWrapper func(w io.Writer) io.WriteCloser
+
+// ZlibReader wraps a reader with a new zlib.Reader.
+func ZlibReader(r io.Reader) (io.ReadCloser, error) {
+	return zlib.NewReader(r)
+}
+
+// ZlibWrier wraps a writer with a new zlib.Writer.
+func ZlibWriter(w io.Writer) io.WriteCloser {
+	return zlib.NewWriter(w)
+}
+
+func NopReadWrapper(r io.Reader) (io.ReadCloser, error) {
+	return io.NopCloser(r), nil
+}
+
+func NopWriteWrapper(w io.Writer) io.WriteCloser {
+	return NopCloser(w)
+}
-- 
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