You could open the terminal, and read from the terminal instead of STDIN (which is connected to the pipe). Under Unix: 
    open my $kb, "<", "/dev/tty" or die;
    while (<$kb>) {
        ...
    }

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Perl --((8:>*

In reply to Re: No interactivity (prompt) after reading from pipe by Perl Mouse
in thread No interactivity (prompt) after reading from pipe by svenXY

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