Send a file to the default network printer using Notepad

printer.go

func print() error {
	content := "my content"

	file, err := os.CreateTemp("", "example-title")
	if err != nil {
		return err
	}

	defer func() {
		file.Close()
		if err := os.Remove(file.Name()); err != nil {
			return err
		}
	}()

	if _, err := file.WriteString(content); err != nil {
		return err
	}

	cmd := exec.Command("cmd.exe", "/C", "notepad", "/p", file.Name())
	if err := cmd.Run(); err != nil {
		return err
	}
	return nil
}