manage to make it work, thanks 
my ($user,$pass,$host,$in,$out,$err)=('eurotuxftpprod','KujRemebeuj0',
+"$ARGV[0]","","","");
use IPC::Run qw( start pump finish timeout );

my @cmd=('lftp', '-u', "$user,$pass", '-e', "open", "$host");
my $h = start \@cmd, \$in, \$out, \$err, timeout( 5 );

$in .= "cls -1\n";
pump $h until $out || $err; # =~ /input/ ;
print $out;
$out = '' ;

$in .= "ls\n";
pump $h until $out || $err; # =~ /input/ ;
print $out;
$out = '' ;

$in .= "mget *\n";
pump $h until $out || $err; # =~ /input/ ;
print $out;
print $err;

finish $h;

[download]

In reply to Re^2: IPC::Run - can i print the $out before the finish by gabrielsousa
in thread IPC::Run - can i print the $out before the finish by gabrielsousa

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