pty

type Cmd struct {

	// Path is the path of the command to run.
	Path string

	// Args holds command line arguments, including the command as Args[0].
	Args []string

	// Env specifies the environment of the process.
	// If Env is nil, the new process uses the current process's environment.
	Env []string

	// Dir specifies the working directory of the command.
	// If Dir is the empty string, the current directory is used.
	Dir string

	// SysProcAttr holds optional, operating system-specific attributes.
	SysProcAttr *syscall.SysProcAttr

	// Process is the underlying process, once started.
	Process *os.Process

	// ProcessState contains information about an exited process.
	// If the process was started successfully, Wait or Run will populate this
	// field when the command completes.
	ProcessState *os.ProcessState

	// Cancel is called when the command is canceled.
	Cancel func() error
	// contains filtered or unexported fields
}

type IConPty interface {
	IPty

	// InputPipe returns the IConPty input pipe.
	InputPipe() *os.File

	// OutputPipe returns the IConPty output pipe.
	OutputPipe() *os.File
}

type IPty interface {
	io.ReadWriteCloser

	// Name returns the name of the pseudo-terminal.
	// On Windows, this will always be "windows-pty".
	// On Unix, this will return the name of the slave end of the
	// pseudo-terminal TTY.
	Name() string

	// Command returns a command that can be used to start a process
	// attached to the pseudo-terminal.
	Command(name string, args ...string) *Cmd

	// CommandContext returns a command that can be used to start a process
	// attached to the pseudo-terminal.
	CommandContext(ctx context.Context, name string, args ...string) *Cmd

	// Resize resizes the pseudo-terminal.
	Resize(width int, height int) error

	// Fd returns the file descriptor of the pseudo-terminal.
	// On Unix, this will return the file descriptor of the master end.
	// On Windows, this will return the handle of the console.
	Fd() uintptr
}

type IUnixPty interface {
	IPty

	// Master returns the pseudo-terminal master end (pty).
	Master() *os.File

	// Slave returns the pseudo-terminal slave end (tty).
	Slave() *os.File

	// Control calls f on the pseudo-terminal master end (pty).
	Control(f func(fd uintptr)) error

	// SetWinsize sets the pseudo-terminal window size.
	SetWinsize(ws *Winsize) error
}

type Winsize = unix.Winsize