Method stdErr

script.go:908–915

stdErr returns the pipe's configured standard error writer for commands run via [Pipe.Exec] and [Pipe.ExecForEach]. The default is nil, which means that error output will go to the pipe.

()

// via [Pipe.Exec] and [Pipe.ExecForEach]. The default is nil, which means that
// error output will go to the pipe.
func (p *Pipe) stdErr() io.Writer {
	if p.mu == nil { // uninitialised pipe
		return nil
	}
	p.mu.Lock()
	defer p.mu.Unlock()
	return p.stderr
}

// Stdout copies the pipe's contents to its configured standard output (using
// [Pipe.WithStdout]), or to [os.Stdout] otherwise, and returns the number of