Method flush

tea.go:1221–1237

flush flushes the output buffer to the program output.

()

// flush flushes the output buffer to the program output.
func (p *Program) flush() error {
	p.mu.Lock()
	defer p.mu.Unlock()

	if p.outputBuf.Len() == 0 {
		return nil
	}
	if p.logger != nil {
		p.logger.Printf("output: %q", p.outputBuf.String())
	}
	_, err := p.output.Write(p.outputBuf.Bytes())
	p.outputBuf.Reset()
	if err != nil {
		return fmt.Errorf("error writing to output: %w", err)
	}
	return nil
}

// shutdown performs operations to free up resources and restore the terminal
// to its original state.