diff options
Diffstat (limited to 'vendor/codeberg.org/gruf/go-iotools/write.go')
-rw-r--r-- | vendor/codeberg.org/gruf/go-iotools/write.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/vendor/codeberg.org/gruf/go-iotools/write.go b/vendor/codeberg.org/gruf/go-iotools/write.go new file mode 100644 index 000000000..c520b8636 --- /dev/null +++ b/vendor/codeberg.org/gruf/go-iotools/write.go @@ -0,0 +1,26 @@ +package iotools + +import "io" + +// WriterFunc is a function signature which allows +// a function to implement the io.Writer type. +type WriterFunc func([]byte) (int, error) + +func (w WriterFunc) Write(b []byte) (int, error) { + return w(b) +} + +// WriteCloser wraps an io.Writer and io.Closer in order to implement io.WriteCloser. +func WriteCloser(w io.Writer, c io.Closer) io.WriteCloser { + return &struct { + io.Writer + io.Closer + }{w, c} +} + +// NopWriteCloser wraps an io.Writer to implement io.WriteCloser with empty io.Closer implementation. +func NopWriteCloser(w io.Writer) io.WriteCloser { + return WriteCloser(w, CloserFunc(func() error { + return nil + })) +} |