// New creates a new terminal interface in the file descriptor InputFD.
func New() (*Terminal, error) {
var t Terminal
// Get the actual state
if err := sys.Getattr(InputFD, &t.lastState); err != nil {
return nil, os.NewSyscallError("sys.Getattr", err)
}
t.oldState = t.lastState // the actual state is copied to another one
t.fd = InputFD
return &t, nil
}
// IsTerminal returns true if the file descriptor is a term.
func IsTerminal(fd int) bool {
return sys.Getattr(fd, &sys.Termios{}) == nil
}