repo_description: Why is this running?
code: package output
  
  import "io"
  
  // SafeTerminalWriter sanitizes all bytes written to it so the output is safe to
  // display in an interactive terminal, it should be used to print anything that
  // we don't control (like processes' args, env vars, ...)
  type SafeTerminalWriter struct {
  	W io.Writer
  }
  
  func (w SafeTerminalWriter) Write(p []byte) (int, error) {
  	if len(p) == 0 {
  		return 0, nil
  	}
  	_, err := io.WriteString(w.W, SanitizeTerminal(string(p)))
  	if err != nil {
  		return 0, err
  	}
  	return len(p), nil
  }
  
  func NewSafeTerminalWriter(w io.Writer) io.Writer {
  	return SafeTerminalWriter{W: w}
  }
  