Method EvaluateTTYOption

command/v7/ssh_command.go:103–127

EvaluateTTYOption determines which TTY options are mutually exclusive and returns an error accordingly.

()

// EvaluateTTYOption determines which TTY options are mutually exclusive and
// returns an error accordingly.
func (cmd SSHCommand) EvaluateTTYOption() (sharedaction.TTYOption, error) {
	var count int

	option := sharedaction.RequestTTYAuto
	if cmd.DisablePseudoTTY {
		option = sharedaction.RequestTTYNo
		count++
	}
	if cmd.ForcePseudoTTY {
		option = sharedaction.RequestTTYForce
		count++
	}
	if cmd.RequestPseudoTTY {
		option = sharedaction.RequestTTYYes
		count++
	}

	if count > 1 {
		return option, translatableerror.ArgumentCombinationError{Args: []string{
			"--disable-pseudo-tty", "-T", "--force-pseudo-tty", "--request-pseudo-tty", "-t",
		}}
	}

	return option, nil
}