replaceablewriter

replaceablewriter replace internal io.Writer

Synopsis

f, _ := os.Open("...")
w := replaceablewriter.New(f)
defer w.Close()
w.Write(...)

// replace
f2, _ := os.Open("...")
w.Replace(f2)
w.Write(...)

Description

replaceablewriter is a library that keeps io.Wrter inside, provides io.WriteCloser interface, and allows us to replace internal io.Writer safely.

It is useful for log rotation, etc.

Installation

% go get github.com/Songmu/replaceablewriter

Author

Songmu