gistfile1.html

<script>
kiwi.plugin('echo_on_highlight', function (kiwi, log) {

    //let buffer = kiwi.state.getActiveBuffer();
    //let buffer = network.bufferByName(event.channel);

    kiwi.on('irc.message', (event, network) => {
        if (event.type !== 'privmsg') { return; }
        if (event.message.indexOf(network.currentUser().nick) === -1) { return; }

        //var timestamp = Date.now();
        var buffer = kiwi.state.getActiveBuffer();

        if (buffer.name === event.target) {
            // Message is to active buffer so no need to notify
            return;
        }

        var message = "%nick% just mentioned you in %channel% channel";

        message = message
            .replace(/%nick%/g, event.nick)
            .replace(/%channel%/g, event.target);

        console.log("ok");
        console.log('event', event)

        kiwi.state.addMessage(buffer, {
            time: event.time,
            //server_time: serverTime,
            nick: '*',
            channel: event.channel,
            target: event.target,
            message: message,
            type: 'notice',
        });

        //kiwi.state.addMessage(buffer, message);
    });

});
</script>