#!/usr/bin/env perl
use warnings;
use strict;
use Net::OpenSSH;
use Expect;

die "Usage: $0 HOST" unless @ARGV==1;
my $ssh = Net::OpenSSH->new($ARGV[0]);
die $ssh->error if $ssh->error;

my @cmd = ('/tmp/test.pl');
my ($pty, $pid) = $ssh->open2pty(@cmd)
	or die $ssh->error;
my $exp = Expect->init($pty);
$exp->log_stdout(1);

$exp->expect(5, 
	[ qr/foo .+\?/i, sub {
		my $exp = shift;
		# prompt user
		if ($exp->match=~/quz/i) {
			$exp->send(scalar <STDIN>);
		}
		# automatic responses
		elsif ($exp->match=~/bar/i) {
			$exp->send("y\n");
		}
		else { 
			$exp->send("n\n");
		}
		exp_continue;
	} ]
);

$exp->soft_close;
waitpid($pid, 0);
$ssh->disconnect;
print "Done.\n";