oysttyer -- bell on notification

oysttyer_bell.patch

-- a/oysttyer.pl
+++ b/oysttyer.pl
@@ -56,7 +56,7 @@
        $padded_patch_version = substr($oysttyer_PATCH_VERSION . " ", 0, 2);

        %opts_boolean = map { $_ => 1 } qw(
-               ansi noansi verbose superverbose oysttyeristas noprompt
+               ansi noansi bell verbose superverbose oysttyeristas noprompt
                seven silent hold daemon script anonymous readline ssl
                newline vcheck verify noratelimit notrack nonewrts notimeline
                synch exception_is_maskable mentions simplestart
@@ -64,7 +64,7 @@
                signals_use_posix dostream nostreamreplies streamallreplies
                nofilter showusername largeimages origimages doublespace extended
        ); %opts_sync = map { $_ => 1 } qw(
-               ansi pause dmpause oysttyeristas verbose superverbose
+               ansi bell pause dmpause oysttyeristas verbose superverbose
                url rlurl dmurl newline wrap notimeline lists dmidurl
                queryurl track colourprompt colourme notrack
                colourdm colourreply colourwarn coloursearch colourlist idurl
@@ -93,7 +93,7 @@
        );

           %opts_can_set = map { $_ => 1 } qw(
-               url pause dmurl dmpause superverbose ansi verbose
+               url pause dmurl dmpause superverbose ansi bell verbose
                update uurl rurl wurl avatar oysttyeristas frurl track
                rlurl noprompt shorturl newline wrap verify autosplit
                notimeline queryurl colourprompt colourme
@@ -767,6 +767,7 @@
 $ansi = ($noansi) ? 0 :
        (($ansi || $ENV{'TERM'} eq 'ansi' || $ENV{'TERM'} eq 'xterm-color')
                ? 1 : 0);
+$bell ||= 0;
 $showusername ||= 0;
 $largeimages ||= 0;
 $origimages ||= 0;
@@ -5829,6 +5830,7 @@
        my $nocolour = shift;

        my $g = '>>> ';
+  if ($bell) { $g .= "\x07"; };
        my $verb = &descape($ref->{'event'});

        # https://dev.twitter.com/docs/streaming-apis/messages
@@ -7307,7 +7309,9 @@

        $BLUE = ($ansi) ? "${ESC}[34;1m" : '';
        $RED = ($ansi) ? "${ESC}[31;1m" : '';
+  $RED .= ($bell) ? "\x07" : '' ;
        $GREEN = ($ansi) ? "${ESC}[32;1m" : '';
+  $GREEN .= ($bell) ? "\x07" : '' ;
        $YELLOW = ($ansi) ? "${ESC}[33m" : '';
        $MAGENTA = ($ansi) ? "${ESC}[35m" : '';
        $CYAN = ($ansi) ? "${ESC}[36m" : '';
-