utils: remove ioutil.Pipe and use std library io.Pipe

ioutil.Pipe literally calls io.Pipe.

3 files changed, 1 insertions, 29 deletions

diff --git a/utils/ioutil/common.go b/utils/ioutil/common.go
index b0ace4e..235af71 100644
--- a/utils/ioutil/common.go
+++ b/utils/ioutil/common.go
@@ -195,7 +195,7 @@ func NewWriterOnError(w io.Writer, notify func(error)) io.Writer {
 }
 
 // NewWriteCloserOnError returns a io.WriteCloser that call the notify function
-//when an unexpected (!io.EOF) error happens, after call Write function.
+// when an unexpected (!io.EOF) error happens, after call Write function.
 func NewWriteCloserOnError(w io.WriteCloser, notify func(error)) io.WriteCloser {
 	return NewWriteCloser(NewWriterOnError(w, notify), w)
 }
@@ -208,13 +208,3 @@ func (r *writerOnError) Write(p []byte) (n int, err error) {
 
 	return
 }
-
-type PipeReader interface {
-	io.ReadCloser
-	CloseWithError(err error) error
-}
-
-type PipeWriter interface {
-	io.WriteCloser
-	CloseWithError(err error) error
-}
diff --git a/utils/ioutil/pipe.go b/utils/ioutil/pipe.go
deleted file mode 100644
index f30c452..0000000
--- a/utils/ioutil/pipe.go
+++ /dev/null
@@ -1,9 +0,0 @@
-// +build !js
-
-package ioutil
-
-import "io"
-
-func Pipe() (PipeReader, PipeWriter) {
-	return io.Pipe()
-}
diff --git a/utils/ioutil/pipe_js.go b/utils/ioutil/pipe_js.go
deleted file mode 100644
index cf102e6..0000000
--- a/utils/ioutil/pipe_js.go
+++ /dev/null
@@ -1,9 +0,0 @@
-// +build js
-
-package ioutil
-
-import "github.com/acomagu/bufpipe"
-
-func Pipe() (PipeReader, PipeWriter) {
-	return bufpipe.New(nil)
-}