diff options
Diffstat (limited to 'vendor/codeberg.org/gruf/go-iotools/read.go')
-rw-r--r-- | vendor/codeberg.org/gruf/go-iotools/read.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/codeberg.org/gruf/go-iotools/read.go b/vendor/codeberg.org/gruf/go-iotools/read.go new file mode 100644 index 000000000..4a134e7b3 --- /dev/null +++ b/vendor/codeberg.org/gruf/go-iotools/read.go @@ -0,0 +1,28 @@ +package iotools + +import ( + "io" +) + +// ReaderFunc is a function signature which allows +// a function to implement the io.Reader type. +type ReaderFunc func([]byte) (int, error) + +func (r ReaderFunc) Read(b []byte) (int, error) { + return r(b) +} + +// ReadCloser wraps an io.Reader and io.Closer in order to implement io.ReadCloser. +func ReadCloser(r io.Reader, c io.Closer) io.ReadCloser { + return &struct { + io.Reader + io.Closer + }{r, c} +} + +// NopReadCloser wraps an io.Reader to implement io.ReadCloser with empty io.Closer implementation. +func NopReadCloser(r io.Reader) io.ReadCloser { + return ReadCloser(r, CloserFunc(func() error { + return nil + })) +} |